核素列表

下表列出了所有天然同位素（包括半衰期極短的）以及902個稳定的或半衰期大於一小時的所有核素。

圖表

穩定核素

理論上自發裂變比較可能發生在原子序>40的元素，但尚未被觀測到，目前只有發現原子序大於82（鉛）的自發自發裂變核素。

no	核素	A	Z	N	能量	衰變方式	衰變能量 (Mev)
1	⁵⁶Fe	56	26	30	7000915356700000000♠9.153567
2	⁶²Ni	62	28	34	7000914787699999999♠9.147877
3	⁶⁰Ni	60	28	32	7000914586199999999♠9.145862
4	⁵⁸Fe	58	26	32	7000914293799999999♠9.142938
5	⁵²Cr	52	24	28	7000913703700000000♠9.137037
6	⁵⁷Fe	57	26	31	7000912711900000000♠9.127119
7	⁵⁹Co	59	27	32	7000912604600000000♠9.126046
8	⁵⁴Cr	54	24	30	7000912563300000000♠9.125633
9	⁶¹Ni	61	28	33	7000912412900000000♠9.124129
10	⁵⁵Mn	55	25	30	7000912061100000000♠9.120611
11	⁶⁴Ni	64	28	36	7000911975400000000♠9.119754
12	⁶⁶Zn	66	30	36	7000911525800000000♠9.115258
13	⁵³Cr	53	24	29	7000911443500000000♠9.114435
14	⁶³Cu	63	29	34	7000911227200000000♠9.112272
15	⁶⁵Cu	65	29	36	7000910615400000000♠9.106154
16	⁶⁸Zn	68	30	38	7000910084500000000♠9.100845
17	⁵⁰Ti	50	22	28	7000909986100000000♠9.099861
18	⁵¹V	51	23	28	7000909488400000000♠9.094884
19	⁶⁷Zn	67	30	37	7000908446799999999♠9.084468
20	⁴⁸Ti	48	22	26	7000908148800000000♠9.081488
21	⁷²Ge	72	32	40	7000907946500000000♠9.079465
22	⁷⁰Ge	70	32	38	7000907937199999999♠9.079372
23	⁶⁹Ga	69	31	38	7000907607800000000♠9.076078
24	⁸⁸Sr	88	38	50	7000907043799999999♠9.070438
25	⁷⁴Ge	74	32	42	7000906352200000000♠9.063522
26	⁴⁹Ti	49	22	27	7000906232299999999♠9.062323
27	⁷⁶Se	76	34	42	7000906148499999999♠9.061485
28	⁷¹Ga	71	31	40	7000905921800000000♠9.059218
29	⁷⁸Se	78	34	44	7000905884200000000♠9.058842
30	⁹⁰Zr	90	40	50	7000905763100000000♠9.057631
31	⁸⁹Y	89	39	50	7000905674300000000♠9.056743
32	⁸⁶Sr	86	38	48	7000905416000000000♠9.054160
33	⁸²Kr	82	36	46	7000905412600000000♠9.054126
34	⁸⁴Kr	84	36	48	7000905264900000000♠9.052649
35	⁷³Ge	73	32	41	7000904800600000000♠9.048006
36	⁸⁷Sr	87	38	49	7000904696399999999♠9.046964
37	⁷⁵As	75	33	42	7000904509300000000♠9.045093
38	⁸⁰Kr	80	36	44	7000904498400000000♠9.044984
39	⁷⁷Se	77	34	43	7000904015300000000♠9.040153
40	⁸⁵Rb	85	37	48	7000903799800000000♠9.037998
41	⁹¹Zr	91	40	51	7000903715600000000♠9.037156
42	⁸³Kr	83	36	47	7000903496600000000♠9.034966
43	⁷⁹Br	79	35	44	7000903422000000000♠9.034220
44	⁸¹Br	81	35	46	7000903397900000000♠9.033979
45	⁹²Zr	92	40	52	7000903278300000000♠9.032783
46	⁴⁶Ti	46	22	24	7000903053199999999♠9.030532
47	⁴⁷Ti	47	22	25	7000902733600000000♠9.027336
48	⁴⁴Ca	44	20	24	7000901379300000000♠9.013793
49	⁴²Ca	42	20	22	7000898911599999999♠8.989116
50	³⁸Ar	38	18	20	7000898487000000000♠8.984870
51	⁴⁵Sc	45	21	24	7000898394500000000♠8.983945
52	⁴³Ca	43	20	23	7000896455100000000♠8.964551
53	³⁴S	34	16	18	7000895167500000000♠8.951675
54	⁴⁰Ar	40	18	22	7000894732499999999♠8.947325
55	⁴¹K	41	19	22	7000893862300000000♠8.938623
56	³⁹K	39	19	20	7000893817400000000♠8.938174
57	³⁷Cl	37	17	20	7000892976000000000♠8.929760
58	³⁶S	36	16	20	7000892310799999999♠8.923108
59	³⁵Cl	35	17	18	7000890028500000000♠8.900285
60	³⁰Si	30	14	16	7000888576100000000♠8.885761
61	³²S	32	16	16	7000888431800000000♠8.884318
62	³³S	33	16	17	7000887696399999999♠8.876964
63	³¹P	31	15	16	7000885974399999999♠8.859744
64	²⁸Si	28	14	14	7000883893499999999♠8.838935
65	²⁹Si	29	14	15	7000882632699999999♠8.826327
66	²⁷Al	27	13	14	7000870824200000000♠8.708242
67	²⁶Mg	26	12	14	7000869498100000000♠8.694981
68	²⁴Mg	24	12	12	7000865191100000000♠8.651911
69	²⁵Mg	25	12	13	7000859904700000000♠8.599047
70	²³Na	23	11	12	7000848567500000000♠8.485675
71	²²Ne	22	10	12	7000843608700000000♠8.436087
72	²⁰Ne	20	10	10	7000842342200000000♠8.423422
73	¹⁶O	16	8	8	7000836739000000000♠8.367390
74	²¹Ne	21	10	11	7000834428000000000♠8.344280
75	¹⁹F	19	9	10	7000814961200000000♠8.149612
76	¹⁷O	17	8	9	7000811890400000000♠8.118904
77	¹⁸O	18	8	10	7000811474400000000♠8.114744
78	¹²C	12	6	6	7000807132700000000♠8.071327
79	¹⁵N	15	7	8	7000806459400000000♠8.064594
80	¹⁴N	14	7	7	7000786682700000000♠7.866827
81	¹³C	13	6	7	7000783094300000000♠7.830943
82	⁴He	4	2	2	7000746507700000000♠7.465077
83	¹¹B	11	5	6	7000728333700000000♠7.283337
84	¹⁰B	10	5	5	7000686625700000000♠6.866257
85	⁹Be	9	4	5	7000681048300000000♠6.810483
86	⁷Li	7	3	4	7000594159900000000♠5.941599
87	⁶Li	6	3	3	7000572352700000000♠5.723527
88	³He	3	2	1	7000309432700000000♠3.094327
89	²H	2	1	1	7000150332700000000♠1.503327
90	¹H	1	1	0	6999782327000000000♠0.782327
91	⁹⁴Mo	94	42	52	7000901185600000000♠9.011856	(SF)	< 4.485
92	⁹³Nb	93	41	52	7000900905100000000♠9.009051	(SF)	< 0.943
93	⁹⁶Mo	96	42	54	7000899622900000000♠8.996229	(SF)	< 5.771
94	⁹⁵Mo	95	42	53	7000899456400000000♠8.994564	(SF)	< 4.531
95	⁹⁷Mo	97	42	55	7000897380600000000♠8.973806	(SF)	< 6.226
96	⁹⁸Ru	98	44	54	7000897157200000000♠8.971572	(SF)	< 11.690
97	¹⁰⁰Ru	100	44	56	7000896351700000000♠8.963517	(SF)	< 13.634
98	⁹⁹Ru	99	44	55	7000895634800000000♠8.956348	(SF)	< 12.368
99	¹⁰²Ru	102	44	58	7000894483700000000♠8.944837	(SF)	< 12.049
100	¹⁰¹Ru	101	44	57	7000894211700000000♠8.942117	(SF)	< 13.205
101	¹⁰⁴Pd	104	46	58	7000893084700000000♠8.930847	(SF)	< 18.969
102	¹⁰³Rh	103	45	58	7000892591000000000♠8.925910	(SF)	< 15.462
103	¹⁰⁶Pd	106	46	60	7000891946000000000♠8.919460	(SF)	< 16.806
104	¹⁰⁵Pd	105	46	59	7000891335600000000♠8.913356	(SF)	< 18.247
105	¹⁰⁸Pd	108	46	62	7000890025299999999♠8.900253	(SF)	< 16.102
106	¹⁰⁷Ag	107	47	60	7000889751399999999♠8.897514	(SF)	< 20.512
107	¹¹⁰Cd	110	48	62	7000889271800000000♠8.892718	(SF)	< 22.486
108	¹⁰⁹Ag	109	47	62	7000888530000000000♠8.885300	(SF)	< 19.241
109	¹¹²Cd	112	48	64	7000888007700000000♠8.880077	(SF)	< 20.733
110	¹¹¹Cd	111	48	63	7000887544499999999♠8.875445	(SF)	< 21.883
111	¹¹⁴Sn	114	50	64	7000886572200000000♠8.865722	(SF)	< 27.965
112	¹¹³In	113	49	64	7000886221200000000♠8.862212	(SF)	< 24.281
113	¹¹⁶Sn	116	50	66	7000886036200000000♠8.860362	(SF)	< 25.905
114	¹¹⁵Sn	115	50	65	7000885424899999999♠8.854249	(SF)	< 26.791
115	¹¹⁸Sn	118	50	68	7000884807300000000♠8.848073	(SF)	< 23.815
116	¹¹⁷Sn	117	50	67	7000884397700000000♠8.843977	(SF)	< 25.334
117	¹²⁰Sn	120	50	70	7000883053700000000♠8.830537	(SF)	< 21.824
118	¹¹⁹Sn	119	50	69	7000882820100000000♠8.828201	(SF)	< 23.140
119	¹²¹Sb	121	51	70	7000881178300000000♠8.811783	(SF)	< 25.718
120	¹²²Te	122	52	70	7000881160600000000♠8.811606	(SF)	< 30.974
121	¹²⁴Te	124	52	72	7000880136400000000♠8.801364	(SF)	< 28.221
122	¹²³Sb	123	51	72	7000879672700000000♠8.796727	(SF)	< 23.454
123	¹²⁶Te	126	52	74	7000878612600000000♠8.786126	(SF)	< 26.011
124	¹²⁵Te	125	52	73	7000878350500000000♠8.783505	(SF)	< 26.966
125	¹²⁸Xe	128	54	74	7000877335899999999♠8.773359	(SF)	< 35.047
126	¹²⁷I	127	53	74	7000877198100000000♠8.771981	(SF)	< 29.961
127	¹³⁰Xe	130	54	76	7000876272500000000♠8.762725	(SF)	< 32.483
128	¹²⁹Xe	129	54	75	7000875890399999999♠8.758904	(SF)	< 33.947
129	¹³²Xe	132	54	78	7000874769500000000♠8.747695	(SF)	< 30.885
130	¹³¹Xe	131	54	77	7000874625300000000♠8.746253	(SF)	< 31.140
131	¹³⁴Ba	134	56	78	7000873513299999999♠8.735133	(SF)	< 40.520
132	¹³³Cs	133	55	78	7000873351500000000♠8.733515	(SF)	< 34.753
133	¹³⁶Ba	136	56	80	7000872490799999999♠8.724908	(SF)	< 38.041
134	¹³⁵Ba	135	56	79	7000872207200000000♠8.722072	(SF)	< 39.357
135	¹³⁷Ba	137	56	81	7000871162799999999♠8.711628	(SF)	< 35.722
136	¹³⁸Ba	138	56	82	7000871090399999999♠8.710904	(SF)	< 34.302
137	¹⁴⁰Ce	140	58	82	7000870049400000000♠8.700494	(SF)	< 43.633
138	¹³⁹La	139	57	82	7000869889200000000♠8.698892	(SF)	< 38.944
139	¹⁴¹Pr	141	59	82	7000868140500000000♠8.681405	(SF)	< 48.450
140	¹⁴²Nd	142	60	82	7000867664600000000♠8.676646	(SF)	< 53.264
141	¹⁵⁶Gd	156	64	92	7000853634200000000♠8.536342	(SF)	< 71.541
142	¹⁵⁷Gd	157	64	93	7000852247800000000♠8.522478	(SF)	< 70.531
143	¹⁵⁸Gd	158	64	94	7000851877500000000♠8.518775	(SF)	< 70.965
144	¹⁵⁹Tb	159	65	94	7000850868000000000♠8.508680	(SF)	< 74.878
145	¹⁶³Dy	163	66	97	7000847860700000000♠8.478607	(SF)	< 79.055
146	¹⁶⁴Dy	164	66	98	7000847360400000000♠8.473604	(SF)	< 79.499
147	⁵⁴Fe	54	26	28	7000911304000000000♠9.113040	(β⁺β⁺)	0.6800
148	⁵⁸Ni	58	28	30	7000910973600000000♠9.109736	(β⁺β⁺)	1.9258
149	⁷⁴Se	74	34	40	7000904717499999999♠9.047175	(β⁺β⁺)	1.2094
150	⁸⁰Se	80	34	46	7000904332600000000♠9.043326	(β⁻β⁻)	0.1339
151	⁸⁶Kr	86	36	50	7000903953200000000♠9.039532	(β⁻β⁻)	1.2556
152	⁸⁴Sr	84	38	46	7000903137500000000♠9.031375	(β⁺β⁺)	1.7867
153	⁹²Mo	92	42	50	7000901486000000000♠9.014860	(β⁺β⁺)	1.6491
154	⁹⁴Zr	94	40	54	7000899969800000000♠8.999698	(β⁻β⁻)	1.1440
155	⁹⁸Mo	98	42	56	7000897042600000000♠8.970426	(β⁻β⁻)	0.1125
156	⁹⁶Ru	96	44	52	7000896791100000000♠8.967911	(β⁺β⁺)	2.7188
157	¹⁰²Pd	102	46	56	7000893333700000000♠8.933337	(β⁺β⁺)	1.1720
158	¹⁰⁴Ru	104	44	60	7000891833699999999♠8.918337	(β⁻β⁻)	1.2997
159	³⁶Ar	36	18	18	7000891110499999999♠8.911105	(β⁺β⁺)	0.4335
160	¹¹⁰Pd	110	46	64	7000887450000000000♠8.874500	(β⁻β⁻)	1.9997
161	¹¹²Sn	112	50	62	7000886294400000000♠8.862944	(β⁺β⁺)	1.9222
162	¹²²Sn	122	50	72	7000880859000000000♠8.808590	(β⁻β⁻)	0.3661
163	¹²⁴Sn	124	50	74	7000878291400000000♠8.782914	(β⁻β⁻)	2.2870
164	¹²⁶Xe	126	54	72	7000877901000000000♠8.779010	(β⁺β⁺)	0.8973
165	¹⁴³Nd	143	60	83	7000865879200000000♠8.658792	(α)	0.5214
166	¹⁴⁴Sm	144	62	82	7000864057700000000♠8.640577	(β⁺β⁺, α)	1.7811, 0.0761
167	¹⁴⁵Nd	145	60	85	7000863296300000000♠8.632963	(α)	1.5784
168	¹⁴⁶Nd	146	60	86	7000862564899999999♠8.625649	(β⁻β⁻, α)	0.0702, 1.1822
169	¹⁴⁸Nd	148	60	88	7000859438800000000♠8.594388	(β⁻β⁻, α)	1.9288, 0.5986
170	¹⁵⁰Sm	150	62	88	7000858504300000000♠8.585043	(α)	1.4495
171	¹⁵²Sm	152	62	90	7000856322700000000♠8.563227	(α)	0.2203
172	¹⁵³Eu	153	63	90	7000855089300000000♠8.550893	(α)	0.2736
173	¹⁵⁴Gd	154	64	90	7000854998500000000♠8.549985	(α)	0.0812
174	¹⁵⁴Sm	154	62	92	7000854185700000000♠8.541857	(β⁻β⁻)	1.2510
175	¹⁵⁵Gd	155	64	91	7000853634100000000♠8.536341	(α)	0.0812
176	¹⁵⁶Dy	156	66	90	7000852344300000000♠8.523443	(β⁺β⁺, α)	2.0108, 1.7579
177	¹⁵⁸Dy	158	66	92	7000851697300000000♠8.516973	(β⁺β⁺, α)	0.2833, 0.8748
178	¹⁶⁰Dy	160	66	94	7000850681600000000♠8.506816	(α)	0.4387
179	¹⁶¹Dy	161	66	95	7000849406699999999♠8.494067	(α)	0.3443
180	¹⁶²Dy	162	66	96	7000849223400000000♠8.492234	(α)	0.0847
181	¹⁶²Er	162	68	94	7000848085200000000♠8.480852	(β⁺β⁺, α)	1.8445, 1.6460
182	¹⁶⁴Er	164	68	96	7000847346200000000♠8.473462	(β⁺β⁺, α)	0.0241, 1.3041
183	¹⁶⁵Ho	165	67	98	7000846468900000000♠8.464689	(α)	0.1394
184	¹⁶⁶Er	166	68	98	7000846248200000000♠8.462482	(α)	0.8309
185	¹⁶⁷Er	167	68	99	7000845035000000000♠8.450350	(α)	0.6657
186	¹⁶⁸Er	168	68	100	7000844630800000000♠8.446308	(α)	0.5527
187	¹⁶⁸Yb	168	70	98	7000843784499999999♠8.437845	(β⁺β⁺, α)	1.4221, 1.9508
188	¹⁶⁹Tm	169	69	100	7000843393100000000♠8.433931	(α)	1.2004
189	¹⁷⁰Yb	170	70	100	7000842879200000000♠8.428792	(α)	1.7376
190	¹⁷⁰Er	170	68	102	7000842494499999999♠8.424945	(β⁻β⁻, α)	0.6536, 0.0502
191	¹⁷¹Yb	171	70	101	7000841818200000000♠8.418182	(α)	1.5589
192	¹⁷²Yb	172	70	102	7000841586399999999♠8.415864	(α)	1.3103
193	¹⁷³Yb	173	70	103	7000840402300000000♠8.404023	(α)	0.9459
194	¹⁷⁴Yb	174	70	104	7000839862400000000♠8.398624	(α)	0.7401
195	¹⁷⁵Lu	175	71	104	7000838658900000000♠8.386589	(α)	1.6197
196	¹⁷⁶Hf	176	72	104	7000838142700000000♠8.381427	(α)	2.2550
197	¹⁷⁷Hf	177	72	105	7000837013900000000♠8.370139	(α)	2.2449
198	¹⁷⁸Hf	178	72	106	7000836595799999999♠8.365958	(α)	2.0832
199	¹⁷⁹Hf	179	72	107	7000835329300000000♠8.353293	(α)	1.8065
200	¹⁸⁰Hf	180	72	108	7000834793000000000♠8.347930	(α)	1.2828
201	¹⁸¹Ta	181	73	108	7000833896100000000♠8.338961	(α)	1.5259
202	¹⁸⁵Re	185	75	110	7000830820400000000♠8.308204	(α)	2.1947
203	¹⁸⁷Os	187	76	111	7000829174600000000♠8.291746	(α)	2.7202
204	¹⁸⁸Os	188	76	112	7000829013800000000♠8.290138	(α)	2.1426
205	¹⁸⁹Os	189	76	113	7000827759900000000♠8.277599	(α)	1.9757
206	¹⁹⁰Os	190	76	114	7000827504500000000♠8.275045	(α)	1.3784
207	¹⁹¹Ir	191	77	114	7000826350800000000♠8.263508	(α)	2.0839
208	¹⁹²Pt	192	78	114	7000826035300000000♠8.260353	(α)	2.4181
209	¹⁹²Os	192	76	116	7000825820200000000♠8.258202	(β⁻β⁻, α)	0.4135, 0.3622
210	¹⁹⁴Pt	194	78	116	7000825051900000000♠8.250519	(α)	1.5045
211	¹⁹³Ir	193	77	116	7000825025900000000♠8.250259	(α)	1.0173
212	¹⁹⁵Pt	195	78	117	7000823951600000000♠8.239516	(α)	1.1581
213	¹⁹⁶Pt	196	78	118	7000823789599999999♠8.237896	(α)	0.7942
214	¹⁹⁶Hg	196	80	116	7000823371000000000♠8.233710	(β⁺β⁺, α)	0.8197, 2.0273
215	¹⁹⁷Au	197	79	118	7000822940400000000♠8.229404	(α)	0.9545
216	¹⁹⁸Hg	198	80	118	7000822766300000000♠8.227663	(α)	1.3833
217	¹⁹⁸Pt	198	78	120	7000822237800000000♠8.222378	(β⁻β⁻, α)	1.0472, 0.0870
218	¹⁹⁹Hg	199	80	119	7000821980499999999♠8.219805	(α)	0.8242
219	²⁰⁰Hg	200	80	120	7000821884800000000♠8.218848	(α)	0.7178
220	²⁰¹Hg	201	80	121	7000820895600000000♠8.208956	(α)	0.3341
221	²⁰²Hg	202	80	122	7000820670299999999♠8.206703	(α)	0.1363
222	²⁰³Tl	203	81	122	7000819823000000000♠8.198230	(α)	0.9108
223	²⁰⁴Hg	204	80	124	7000819235800000000♠8.192358	(β⁻β⁻)	0.4163
224	²⁰⁵Tl	205	81	124	7000818752600000000♠8.187526	(α)	0.1567
225	²⁰⁶Pb	206	82	124	7000818679100000000♠8.186791	(α)	1.1366
226	²⁰⁷Pb	207	82	125	7000817979100000000♠8.179791	(α)	0.3915
227	²⁰⁸Pb	208	82	126	7000817588800000000♠8.175888	(α)	0.5188

下面的穩定核素是已觀測到放射性的不穩定核素候選：

no	核素	A	Z	N	能量	半衰期（秒）	衰變方式	衰變能量 (MeV)
228	¹³⁴Xe	134	54	80	7000872897300000000♠8.728973	> 7030183000000000000♠1.830×10³⁰	β⁻β⁻	0.825
229	⁴⁰Ca	40	20	20	7000894248500000000♠8.942485	> 7028946700000000000♠9.467×10²⁸	β⁺β⁺	0.194
230	¹³²Ba	132	56	76	7000874128800000000♠8.741288	> 7028946700000000000♠9.467×10²⁸	β⁺β⁺	0.846
231	⁷⁸Kr	78	36	42	7000902234900000000♠9.022349	> 7027725800000000000♠7.258×10²⁷	β⁺β⁺	2.846
232	¹⁶⁰Gd	160	64	96	7000849600900000000♠8.496009	> 7026978300000000000♠9.783×10²⁶	β⁻β⁻	1.729
233	¹⁸⁴W	184	74	110	7000831973700000000♠8.319737	> 7026915199999999999♠9.152×10²⁶	α	1.656
234	¹⁸⁶W	186	74	112	7000829987300000000♠8.299873	> 7026852100000000000♠8.521×10²⁶	α	1.123
235	¹⁸³W	183	74	109	7000832469900000000♠8.324699	> 7026410200000000000♠4.102×10²⁶	α	1.680
236	¹⁸²W	182	74	108	7000833642399999999♠8.336424	> 7026261900000000000♠2.619×10²⁶	α	1.772
237	¹¹⁴Cd	114	48	66	7000886098500000000♠8.860985	> 7026202000000000000♠2.020×10²⁶	β⁻β⁻	0.540
238	⁵⁰Cr	50	24	26	7000907651700000000♠9.076517	> 7025410200000000000♠4.102×10²⁵	β⁺β⁺	1.167
239	¹⁰⁸Cd	108	48	60	7000889773500000000♠8.897735	> 7025315600000000000♠3.156×10²⁵	β⁺β⁺	0.272
240	¹⁴²Ce	142	58	84	7000866666599999999♠8.666666	> 7024820500000000000♠8.205×10²⁴	β⁻β⁻, (α)	1.417, 1.298
241	¹⁰⁶Cd	106	48	58	7000889332699999999♠8.893327	> 7024820500000000000♠8.205×10²⁴	β⁺β⁺	2.770
242	¹⁷⁶Yb	176	70	106	7000837527100000000♠8.375271	> 7024504900000000000♠5.049×10²⁴	β⁻β⁻, (α)	1.083, 0.570
243	²⁰⁴Pb	204	82	122	7000819441400000000♠8.194414	> 7024441800000000000♠4.418×10²⁴	α	1.972
244	¹²⁴Xe	124	54	70	7000877826400000000♠8.778264	> 7024347100000000000♠3.471×10²⁴	β⁺β⁺	2.864
245	¹²³Te	123	52	71	7000879630200000000♠8.796302	> 7024290300000000000♠2.903×10²⁴	β⁺	0.052
246	⁶⁴Zn	64	30	34	7000910263400000000♠9.102634	> 7023883600000000000♠8.836×10²³	(β⁺β⁺)	1.096
247	¹²⁰Te	120	52	68	7000881636900000000♠8.816369	> 7023694299999999999♠6.943×10²³	β⁺β⁺	1.700
248	⁷⁰Zn	70	30	40	7000906510900000000♠9.065109	> 7023410200000000000♠4.102×10²³	β⁻β⁻	0.998
249	⁴⁶Ca	46	20	26	7000900904700000000♠9.009047	> 7022883600000000000♠8.836×10²²	β⁻β⁻	0.988
250	¹⁴⁹Sm	149	62	87	7000858905800000000♠8.589058	> 7022631200000000000♠6.312×10²²	α	1.870
251	^180mTa	180	73	107	7000834276700000000♠8.342767	> 7022378700000000000♠3.787×10²²	(β⁻, K, α)	0.783, 0.929, 2.103
252	¹³⁸Ce	138	58	80	7000870587800000000♠8.705878	> 7021284000000000000♠2.840×10²¹	β⁺β⁺	0.694
253	¹³⁶Ce	136	58	78	7000870712200000000♠8.707122	> 7021220900000000000♠2.209×10²¹	β⁺β⁺	2.419
254	¹⁸⁴Os	184	76	108	7000831185000000000♠8.311850	> 7021176700000000000♠1.767×10²¹	α, (β⁺β⁺)	2.963, 1.451

原生放射性核素

no	核素	能量	半衰期（秒）	衰變方式	衰變能量（MeV）	半衰期（年）
255	¹²⁸Te	7000874326100000000♠8.743261	7031694000000000000♠6.94×10³¹	β⁻β⁻	2.530	7024220000000000000♠2.2×10²⁴
256	¹³⁶Xe	7000870680499999999♠8.706805	7028750000000000000♠7.5×10²⁸	β⁻β⁻	2.462	7021238000000000000♠2.38×10²¹
257	⁷⁶Ge	7000903465600000000♠9.034656	7028564230000000000♠5.6423×10²⁸	β⁻β⁻	2.039	7021180000000000000♠1.8×10²¹
258	¹³⁰Ba	7000874257400000000♠8.742574	7028379000000000000♠3.79×10²⁸	KK	2.620	7021120000000000000♠1.2×10²¹
259	⁸²Se	7000901759599999999♠9.017596	7027340800000000000♠3.408×10²⁷	β⁻β⁻	2.995	7020110000000000000♠1.1×10²⁰
260	¹¹⁶Cd	7000883614600000000♠8.836146	7026978300000000000♠9.783×10²⁶	β⁻β⁻	2.809	7019310200000000000♠3.102×10¹⁹
261	⁴⁸Ca	7000899245200000000♠8.992452	7026725800000000000♠7.258×10²⁶	β⁻β⁻, β⁻	4.274, 0.0058	7019230100000000000♠2.301×10¹⁹
262	⁹⁶Zr	7000896135900000000♠8.961359	7026630000000000000♠6.3×10²⁶	β⁻β⁻	3.348	7019200000000000000♠2.0×10¹⁹
263	²⁰⁹Bi	7000815868900000000♠8.158689	7026599600000000000♠5.996×10²⁶	α	3.137	7019190000000000000♠1.9×10¹⁹
264	¹³⁰Te	7000876657800000000♠8.766578	7026277700000000000♠2.777×10²⁶	β⁻β⁻	0.868	7018880600000000000♠8.806×10¹⁸
265	¹⁵⁰Nd	7000856259400000000♠8.562594	7026249299999999999♠2.493×10²⁶	β⁻β⁻	3.367	7018790500000000000♠7.905×10¹⁸
266	¹⁰⁰Mo	7000893316699999999♠8.933167	7026246099999999999♠2.461×10²⁶	β⁻β⁻	3.035	7018780400000000000♠7.804×10¹⁸
267	¹⁵¹Eu	7000856575900000000♠8.565759	7026157800000000000♠1.578×10²⁶	α	1.9644	7018500400000000000♠5.004×10¹⁸
268	¹⁸⁰W	7000834712700000000♠8.347127	7025568000000000000♠5.680×10²⁵	α	2.509	7018180100000000000♠1.801×10¹⁸
269	⁵⁰V	7000905575900000000♠9.055759	7024441800000000000♠4.418×10²⁴	β⁺, β⁻	2.205, 1.038	7017139999999999999♠1.4×10¹⁷
270	¹¹³Cd	7000885937200000000♠8.859372	7023243000000000000♠2.430×10²³	β⁻	0.321	7015770000000000000♠7.7×10¹⁵
271	¹⁴⁸Sm	7000860742300000000♠8.607423	7023220900000000000♠2.209×10²³	α	1.986	7015700500000000000♠7.005×10¹⁵
272	¹⁴⁴Nd	7000865294699999999♠8.652947	7022722700000000000♠7.227×10²²	α	1.905	7015229200000000000♠2.292×10¹⁵
273	¹⁸⁶Os	7000830250800000000♠8.302508	7022631200000000000♠6.312×10²²	α	2.823	7015200200000000000♠2.002×10¹⁵
274	¹⁷⁴Hf	7000839228700000000♠8.392287	7022631200000000000♠6.312×10²²	α	2.497	7015200200000000000♠2.002×10¹⁵
275	¹¹⁵In	7000884991000000000♠8.849910	7022139200000000000♠1.392×10²²	β⁻	0.499	7014440000000000000♠4.4×10¹⁴
276	¹⁵²Gd	7000856286800000000♠8.562868	7021340800000000000♠3.408×10²¹	α	2.203	7014110000000000000♠1.1×10¹⁴
277	¹⁹⁰Pt	7000826776400000000♠8.267764	7019205100000000000♠2.051×10¹⁹	α	3.252	7011650000000000000♠6.5×10¹¹
278	¹⁴⁷Sm	7000861059300000000♠8.610593	7018334500000000000♠3.345×10¹⁸	α	2.310	7011106100000000000♠1.061×10¹¹
279	¹³⁸La	7000869832000000000♠8.698320	7018321900000000000♠3.219×10¹⁸	K, β⁻	1.737, 1.044	7011102099999999999♠1.021×10¹¹
280	⁸⁷Rb	7000904371800000000♠9.043718	7018156800000000000♠1.568×10¹⁸	β⁻	0.283	7010497200000000000♠4.972×10¹⁰
281	¹⁸⁷Re	7000829173200000000♠8.291732	7018130000000000000♠1.300×10¹⁸	β⁻, α	0.0026, 1.653	7010412200000000000♠4.122×10¹⁰
282	¹⁷⁶Lu	7000837466500000000♠8.374665	7018118700000000000♠1.187×10¹⁸	β⁻	1.193	7010376400000000000♠3.764×10¹⁰
283	²³²Th	7000791853300000000♠7.918533	7017443400000000000♠4.434×10¹⁷	α, SF	4.083	7010140600000000000♠1.406×10¹⁰
284	²³⁸U	7000787255100000000♠7.872551	7017141000000000000♠1.410×10¹⁷	α, SF	4.270	7009447100000000000♠4.471×10⁹
285	⁴⁰K	7000890970699999999♠8.909707	7016393800000000000♠3.938×10¹⁶	β⁻, K, β⁺	1.311, 1.505, 1.505	7009125000000000000♠1.25×10⁹
286	²³⁵U	7000789719800000000♠7.897198	7016222200000000000♠2.222×10¹⁶	α, SF	4.679	7008704000000000000♠704×10⁶
287	¹⁴⁶Sm	7000862613600000000♠8.626136	7015325000000000000♠3.250×10¹⁵	α	2.529	7008103000000000000♠103×10⁶
288	²⁴⁴Pu	7000782622100000000♠7.826221	7015252500000000000♠2.525×10¹⁵	α, SF	4.666	7007800000000000000♠80×10⁶

非原生放射性核素

半衰期低於8千萬年的核素。

no	核素	能量	半衰期（秒）	衰變方式	半衰期（年或日）
289	⁹²Nb	7000901098000000000♠9.010980	7015109500000000000♠1.095×10¹⁵	K, β⁻	7007347000000000000♠3.470×10⁷ y
290	²³⁶U	7000789147000000000♠7.891470	7014739100000000000♠7.391×10¹⁴	α, SF	7007234200000000000♠2.342×10⁷ y
291	²⁰⁵Pb	7000818727900000000♠8.187279	7014545899999999999♠5.459×10¹⁴	β⁺	7007173000000000000♠1.730×10⁷ y
292	¹²⁹I	7000875739699999999♠8.757397	7014495500000000000♠4.955×10¹⁴	β⁻	7007157000000000000♠1.570×10⁷ y
293	²⁴⁷Cm	7000780600800000000♠7.806008	7014492300000000000♠4.923×10¹⁴	α	7007156000000000000♠1.560×10⁷ y
294	¹⁸²Hf	7000832439900000000♠8.324399	7014280900000000000♠2.809×10¹⁴	β⁻	7006890100000000000♠8.901×10⁶ y
295	¹⁰⁷Pd	7000889719700000000♠8.897197	7014205100000000000♠2.051×10¹⁴	β⁻	7006649900000000000♠6.499×10⁶ y
296	⁹⁸Tc	7000895324600000000♠8.953246	7014132500000000000♠1.325×10¹⁴	β⁻	7006419900000000000♠4.199×10⁶ y
297	⁵³Mn	7000910317500000000♠9.103175	7014118000000000000♠1.180×10¹⁴	β⁺	7006373900000000000♠3.739×10⁶ y
298	^210mBi	7000814047300000000♠8.140473	7013959400000000000♠9.594×10¹³	α	7006257961500000000♠2.579615×10⁶ y
299	¹⁵⁴Dy	7000852845700000000♠8.528457	7013946700000000000♠9.467×10¹³	α	7006300000000000000♠3.000×10⁶ y
300	⁶⁰Fe	7000909486100000000♠9.094861	7013826800000000000♠8.268×10¹³	β⁻	7006262000000000000♠2.620×10⁶ y
301	⁹⁷Tc	7000897050300000000♠8.970503	7013820300000000000♠8.203×10¹³	β⁺	7006260000000000000♠2.600×10⁶ y
302	¹³⁵Cs	7000872008200000000♠8.720082	7013725800000000000♠7.258×10¹³	β⁻	7006230000000000000♠2.300×10⁶ y
303	²³⁷Np	7000788198900000000♠7.881989	7013676600000000000♠6.766×10¹³	α, SF	7006214400000000000♠2.144×10⁶ y
304	¹⁵⁰Gd	7000857645400000000♠8.576454	7013564900000000000♠5.649×10¹³	α	7006179000000000000♠1.790×10⁶ y
305	⁹³Zr	7000900806900000000♠9.008069	7013482800000000000♠4.828×10¹³	β⁻	7006153000000000000♠1.530×10⁶ y
306	¹⁰Be	7000681065700000000♠6.810657	7013476500000000000♠4.765×10¹³	β⁻	7006151000000000000♠1.510×10⁶ y
307	²⁶Al	7000854095399999999♠8.540954	7013226300000000000♠2.263×10¹³	β⁺	7005717100000000000♠7.171×10⁵ y
308	²⁴²Pu	7000784521800000000♠7.845218	7013118300000000000♠1.183×10¹³	α, SF	7005374900000000000♠3.749×10⁵ y
309	²⁰⁸Bi	7000816204900000000♠8.162049	7013116100000000000♠1.161×10¹³	β⁺	7005367900000000000♠3.679×10⁵ y
310	²⁴⁸Cm	7000779958600000000♠7.799586	7013109800000000000♠1.098×10¹³	α, SF	7005347900000000000♠3.479×10⁵ y
311	³⁶Cl	7000889138000000000♠8.891380	7012949900000000000♠9.499×10¹²	β⁻, β⁺	7005301000000000000♠3.010×10⁵ y
312	⁷⁹Se	7000903231000000000♠9.032310	7012930900000000000♠9.309×10¹²	β⁻	7005295000000000000♠2.950×10⁵ y
313	²³⁴U	7000790830800000000♠7.908308	7012774700000000000♠7.747×10¹²	α, SF	7005245500000000000♠2.455×10⁵ y
314	¹²⁶Sn	7000875402600000000♠8.754026	7012725800000000000♠7.258×10¹²	β⁻	7005223000000000000♠2.230×10⁵ y
315	⁸¹Kr	7000903051299999999♠9.030513	7012722700000000000♠7.227×10¹²	β⁺	7005229000000000000♠2.290×10⁵ y
316	⁹⁹Tc	7000895337900000000♠8.953379	7012666200000000000♠6.662×10¹²	β⁻	7005211100000000000♠2.111×10⁵ y
317	^186mRe	7000829595800000000♠8.295958	7012631200000000000♠6.312×10¹²	I	7005200000000000000♠2.000×10⁵ y
318	²³³U	7000791287300000000♠7.912873	7012502400000000000♠5.024×10¹²	α, SF	7005159200000000000♠1.592×10⁵ y
319	²³⁶Np	7000788751400000000♠7.887514	7012486000000000000♠4.860×10¹²	β⁺, β⁻, α	7005154000000000000♠1.540×10⁵ y
320	⁴¹Ca	7000892834700000000♠8.928347	7012321900000000000♠3.219×10¹²	β⁺	7005102000000000000♠1.020×10⁵ y
321	⁵⁹Ni	7000910786300000000♠9.107863	7012239800000000000♠2.398×10¹²	β⁺	7004759900000000000♠7.599×10⁴ y
322	²³⁰Th	7000793713600000000♠7.937136	7012237900000000000♠2.379×10¹²	α, SF	7004753900000000000♠7.539×10⁴ y
323	¹³⁷La	7000870710100000000♠8.707101	7012189300000000000♠1.893×10¹²	β⁺	7004599900000000000♠5.999×10⁴ y
324	²⁰²Pb	7000819971400000000♠8.199714	7012165700000000000♠1.657×10¹²	β⁺, α	7004525100000000000♠5.251×10⁴ y
325	²³¹Pa	7000792662700000000♠7.926627	7012103400000000000♠1.034×10¹²	α, SF	7004327700000000000♠3.277×10⁴ y
326	²³⁹Pu	7000786802200000000♠7.868022	7011760900000000000♠7.609×10¹¹	α, SF	7004241100000000000♠2.411×10⁴ y
327	⁹⁴Nb	7000899009900000000♠8.990099	7011640600000000000♠6.406×10¹¹	β⁻	7004202999999999999♠2.030×10⁴ y
328	²⁴⁵Cm	7000782232900000000♠7.822329	7011268200000000000♠2.682×10¹¹	α, SF	8499 y
329	²⁵⁰Cm	7000777937100000000♠7.779371	7011261900000000000♠2.619×10¹¹	SF, α, β⁻	8299 y
330	²⁴³Am	7000783603500000000♠7.836035	7011232600000000000♠2.326×10¹¹	α, SF	7371 y
331	²²⁹Th	7000794212700000000♠7.942127	7011231599999999999♠2.316×10¹¹	α	7339 y
332	²⁴⁰Pu	7000786246500000000♠7.862465	7011206999999999999♠2.070×10¹¹	α, SF	6560 y
333	¹⁴C	7000785562000000000♠7.855620	7011179900000000000♠1.799×10¹¹[1]	β⁻	5701 y[1]
334	²⁴⁶Cm	7000781678100000000♠7.816781	7011150200000000000♠1.502×10¹¹	α, SF	4760 y
335	¹⁶³Ho	7000847859100000000♠8.478591	7011144200000000000♠1.442×10¹¹	β⁺	4570 y
336	⁹³Mo	7000900469300000000♠9.004693	7011126200000000000♠1.262×10¹¹	β⁺	3999 y
337	²²⁶Ra	7000796659700000000♠7.966597	7010504900000000000♠5.049×10¹⁰	α	1600 y
338	²⁴⁷Bk	7000780618200000000♠7.806182	7010435500000000000♠4.355×10¹⁰	α	1380 y
339	^166mHo	7000845127300000000♠8.451273	7010378700000000000♠3.787×10¹⁰	β⁻	1200 y
340	²⁵¹Cf	7000777596900000000♠7.775969	7010283400000000000♠2.834×10¹⁰	α, SF	898 y
341	⁹¹Nb	7000902332700000000♠9.023327	7010214600000000000♠2.146×10¹⁰	β⁺	680 y
342	¹⁹⁴Hg	7000823727100000000♠8.237271	7010140100000000000♠1.401×10¹⁰	β⁺	444 y
343	^108mAg	7000888143900000000♠8.881439	7010138199999999999♠1.382×10¹⁰	β⁺, I	437.9 y
344	²⁴¹Am	7000785167600000000♠7.851676	7010136400000000000♠1.364×10¹⁰	α, SF	432.2 y
345	²⁴⁹Cf	7000779130500000000♠7.791305	7010110800000000000♠1.108×10¹⁰	α, SF	351.1 y
346	³⁹Ar	7000892368600000000♠8.923686	7009848900000000000♠8.489×10⁹	β⁻	269 y
347	^192mIr	7000825187500000000♠8.251875	7009760500000000000♠7.605×10⁹	I	241 y
348	¹⁵⁸Tb	7000851105500000000♠8.511055	7009568000000000000♠5.680×10⁹	β⁺, β⁻	180 y
349	^242mAm	7000784191300000000♠7.841913	7009445000000000000♠4.450×10⁹	I, α, SF	141 y
350	³²Si	7000882385599999999♠8.823856	7009416600000000000♠4.166×10⁹	β⁻	132 y
351	²⁰⁹Po	7000814963300000000♠8.149633	7009395100000000000♠3.951×10⁹	α, β⁺	125.2 y[2]
352	⁶³Ni	7000911121000000000♠9.111210	7009315900000000000♠3.159×10⁹	β^-	100.1 y
353	¹⁵¹Sm	7000856525100000000♠8.565251	7009284000000000000♠2.840×10⁹	β^-	90.0 y
354	²³⁸Pu	7000787735800000000♠7.877358	7009276800000000000♠2.768×10⁹	α, SF	87.71 y
355	¹⁵⁷Tb	7000852209600000000♠8.522096	7009224100000000000♠2.241×10⁹	β⁺	71.02 y
356	¹⁴⁸Gd	7000858670600000000♠8.586706	7009223700000000000♠2.237×10⁹	α	70.89 y
357	²³²U	7000792214300000000♠7.922143	7009217400000000000♠2.174×10⁹	α, SF	68.89 y
358	⁴⁴Ti	7000892470200000000♠8.924702	7009189300000000000♠1.893×10⁹	β⁺	59.99 y
359	¹⁹³Pt	7000824996500000000♠8.249965	7009157800000000000♠1.578×10⁹	β⁺	50.0 y
360	^121mSn	7000880849900000000♠8.808499	7009138500000000000♠1.385×10⁹	I, β^-	43.89 y
361	¹⁵⁰Eu	7000856997400000000♠8.569974	7009116400000000000♠1.164×10⁹	β⁺	36.89 y
362	²⁰⁷Bi	7000816820899999999♠8.168209	7009103800000000000♠1.038×10⁹	β⁺	32.89 y
363	⁴²Ar	7000889092300000000♠8.890923	7009103800000000000♠1.038×10⁹	β^-	32.89 y
364	¹³⁷Cs	7000870304700000000♠8.703047	7008947700000000000♠9.477×10⁸	β^-	30.03 y
365	²⁴³Cm	7000783600400000000♠7.836004	7008918300000000000♠9.183×10⁸	α, β⁺, SF	29.1 y
366	⁹⁰Sr	7000902623900000000♠9.026239	7008911999999999999♠9.120×10⁸	β^-	28.9 y
367	²¹⁰Pb	7000814146200000000♠8.141462	7008700600000000000♠7.006×10⁸	β^-, α	22.2 y
368	²²⁷Ac	7000795744700000000♠7.957447	7008687100000000000♠6.871×10⁸	β^-, α	21.77 y
369	²⁴⁴Cm	7000783176300000000♠7.831763	7008571200000000000♠5.712×10⁸	α, SF	18.1 y
370	¹⁴⁵Pm	7000863183800000000♠8.631838	7008558600000000000♠5.586×10⁸	β⁺, α	17.7 y
371	²⁴¹Pu	7000785159000000000♠7.851590	7008451000000000000♠4.510×10⁸	β^-, α, SF	14.29 y
372	¹⁵²Eu	7000855089700000000♠8.550897	7008426199999999999♠4.262×10⁸	β⁺, β^-	13.51 y
373	²⁵⁰Cf	7000778664000000000♠7.786640	7008412800000000000♠4.128×10⁸	α, SF	13.08 y
374	³H	7000308799400000000♠3.087994	7008388800000000000♠3.888×10⁸	β^-	12.32 y
375	⁸⁵Kr	7000902991900000000♠9.029919	7008338400000000000♠3.384×10⁸	β^-	10.72 y
376	¹³³Ba	7000872962400000000♠8.729624	7008331900000000000♠3.319×10⁸	β⁺	10.52 y
377	²⁴⁸Bk	7000779681100000000♠7.796811	> 7008284000000000000♠2.840×10⁸	α	9.00 y
378	¹⁵⁴Eu	7000853720000000000♠8.537200	7008271100000000000♠2.711×10⁸	β^-, β⁺	8.591 y
379	¹⁹⁴Os	7000823850800000000♠8.238508	7008189300000000000♠1.893×10⁸	β^-	5.999 y
380	²²⁸Ra	7000794439000000000♠7.944390	7008181500000000000♠1.815×10⁸	β^-	5.752 y
381	¹⁴⁶Pm	7000861557400000000♠8.615574	7008174500000000000♠1.745×10⁸	β⁺, β^-	5.53 y
382	⁶⁰Co	7000909881100000000♠9.098811	7008166300000000000♠1.663×10⁸	β^-	5.27 y
383	¹⁵⁵Eu	7000853471100000000♠8.534711	7008150000000000000♠1.500×10⁸	β^-	4.753 y
384	²⁰⁴Tl	7000819067100000000♠8.190671	7008119300000000000♠1.193×10⁸	β^-, β⁺	3.781 y
385	¹⁷⁴Lu	7000839072600000000♠8.390726	7008104500000000000♠1.045×10⁸	β⁺	3.312 y
386	¹⁰¹Rh	7000893675300000000♠8.936753	7008104099999999999♠1.041×10⁸	β⁺	3.299 y
387	^102mRh	7000892068000000000♠8.920680	7007915199999999999♠9.152×10⁷	β⁺, I	2.9 y
388	²⁰⁸Po	7000815531500000000♠8.155315	7007914500000000000♠9.145×10⁷	α, β⁺	2.898 y
389	²³⁶Pu	7000788953600000000♠7.889536	7007901900000000000♠9.019×10⁷	α, SF	2.858 y
390	¹²⁵Sb	7000877736700000000♠8.777367	7007870500000000000♠8.705×10⁷	β^-	2.759 y
391	⁵⁵Fe	7000911640700000000♠9.116407	7007863700000000000♠8.637×10⁷	β⁺	2.737 y
392	²⁵²Cf	7000776960500000000♠7.769605	7007834700000000000♠8.347×10⁷	α, SF	2.645 y
393	¹⁴⁷Pm	7000860906800000000♠8.609068	7007827900000000000♠8.279×10⁷	β^-	2.624 y
394	²²Na	7000830689100000000♠8.306891	7007821299999999999♠8.213×10⁷	β⁺	2.603 y
395	¹³⁴Cs	7000871976800000000♠8.719768	7007651700000000000♠6.517×10⁷	β^-, β⁺	2.065 y
396	¹⁷¹Tm	7000841762000000000♠8.417620	7007605900000000000♠6.059×10⁷	β^-	1.92 y
397	²²⁸Th	7000795390600000000♠7.953906	7007603300000000000♠6.033×10⁷	α	1.912 y
398	¹⁷²Hf	7000839925200000000♠8.399252	7007590100000000000♠5.901×10⁷	β⁺	1.87 y
399	¹⁷⁹Ta	7000835270300000000♠8.352703	7007574300000000000♠5.743×10⁷	β⁺	1.82 y
400	¹⁷³Lu	7000840014700000000♠8.400147	7007432300000000000♠4.323×10⁷	β⁺	1.37 y
401	²⁵²Es	7000776462100000000♠7.764621	7007407500000000000♠4.075×10⁷	α, β⁺, β^-	1.291 y
402	¹⁰⁹Cd	7000888332700000000♠8.883327	7007398600000000000♠3.986×10⁷	β⁺	1.263 y
403	²³⁵Np	7000789666900000000♠7.896669	7007342200000000000♠3.422×10⁷	β⁺, α	1.084 y
404	¹⁰⁶Ru	7000888568600000000♠8.885686	7007322800000000000♠3.228×10⁷	β^-	1.023 y
405	¹⁴⁴Pm	7000863675100000000♠8.636751	7007313600000000000♠3.136×10⁷	β⁺	363 d
406	¹⁴⁵Sm	7000862759000000000♠8.627590	7007293800000000000♠2.938×10⁷	β⁺	340 d
407	²⁴⁸Cf	7000780019800000000♠7.800198	7007288099999999999♠2.881×10⁷	α, SF	333.4 d
408	²⁴⁹Bk	7000779080500000000♠7.790805	7007285100000000000♠2.851×10⁷	β⁻, α, SF	330 d
409	⁴⁹V	7000905003999999999♠9.050040	7007284300000000000♠2.843×10⁷	β⁺	329.1 d
410	⁵⁴Mn	7000910013099999999♠9.100131	7007269700000000000♠2.697×10⁷	β⁺, β⁻	312.2 d
411	¹⁴⁴Ce	7000862991800000000♠8.629918	7007246200000000000♠2.462×10⁷	β⁻	285 d
412	²⁵⁴Es	7000774852400000000♠7.748524	7007238200000000000♠2.382×10⁷	α, β⁻, SF, β⁺	275.7 d
413	⁵⁷Co	7000911245400000000♠9.112454	7007234800000000000♠2.348×10⁷	β⁺	271.8 d
414	⁶⁸Ge	7000905632700000000♠9.056327	7007234100000000000♠2.341×10⁷	β⁺	271 d
415	¹⁴³Pm	7000865150900000000♠8.651509	7007229000000000000♠2.290×10⁷	β⁺	265 d
416	^110mAg	7000886535499999999♠8.865355	7007215800000000000♠2.158×10⁷	β⁻, I	249.8 d
417	⁶⁵Zn	7000908535200000000♠9.085352	7007210500000000000♠2.105×10⁷	β⁺	243.6 d
418	¹⁵³Gd	7000854773100000000♠8.547731	7007207700000000000♠2.077×10⁷	β⁺	240.4 d
419	¹⁹⁵Au	7000823835300000000♠8.238353	7007160800000000000♠1.608×10⁷	β⁺	186.1 d
420	^194mIr	7000823802500000000♠8.238025	7007147700000000000♠1.477×10⁷	β⁻	170.9 d
421	^184mRe	7000831067000000000♠8.310670	7007146000000000000♠1.460×10⁷	I, β⁺	169 d
422	²⁴²Cm	7000784486000000000♠7.844860	7007140700000000000♠1.407×10⁷	α, SF	162.8 d
423	⁴⁵Ca	7000897826100000000♠8.978261	7007140500000000000♠1.405×10⁷	β⁻	162.6 d
424	^177mLu	7000836182900000000♠8.361829	7007138599999999999♠1.386×10⁷	β⁻, I	160.4 d
425	^121mTe	7000880074900000000♠8.800749	7007133100000000000♠1.331×10⁷	I, β⁺	154.1 d
426	¹⁵⁹Dy	7000850637800000000♠8.506378	7007124800000000000♠1.248×10⁷	β⁺	144.4 d
427	²¹⁰Po	7000814729500000000♠8.147295	7007119600000000000♠1.196×10⁷	α	138.4 d
428	¹³⁹Ce	7000869688100000000♠8.696881	7007118900000000000♠1.189×10⁷	β⁺	137.6 d
429	¹²³Sn	7000878531100000000♠8.785311	7007111600000000000♠1.116×10⁷	β⁻	129.2 d
430	¹⁷⁰Tm	7000842309599999999♠8.423096	7007111100000000000♠1.111×10⁷	β⁻, β⁺	128.6 d
431	¹⁵¹Gd	7000856268500000000♠8.562685	7007107100000000000♠1.071×10⁷	β⁺, α	124 d
432	¹⁸¹W	7000833792399999999♠8.337924	7007104700000000000♠1.047×10⁷	β⁺	121.2 d
433	⁷⁵Se	7000903358100000000♠9.033581	7007103500000000000♠1.035×10⁷	β⁺	119.8 d
434	¹¹³Sn	7000885303500000000♠8.853035	7006994400000000000♠9.944×10⁶	β⁺	115.1 d
435	¹⁸²Ta	7000832645600000000♠8.326456	7006988700000000000♠9.887×10⁶	β⁻	114.4 d
436	^127mTe	7000876575899999999♠8.765759	7006941800000000000♠9.418×10⁶	I	109 d
437	⁸⁸Y	7000902927200000000♠9.029272	7006921200000000000♠9.212×10⁶	β⁺	106.6 d
438	²⁵⁷Fm	7000772661900000000♠7.726619	7006868300000000000♠8.683×10⁶	α, SF	100.5 d
439	¹⁸⁵Os	7000830273000000000♠8.302730	7006808700000000000♠8.087×10⁶	β⁺	93.6 d
440	¹⁶⁸Tm	7000843631600000000♠8.436316	7006804400000000000♠8.044×10⁶	β⁺, β⁻	93.1 d
441	¹⁴⁹Eu	7000858439500000000♠8.584395	7006804400000000000♠8.044×10⁶	β⁺	93.1 d
442	³⁵S	7000889551000000000♠8.895510	7006756100000000000♠7.561×10⁶	β⁻	87.51 d
443	⁸³Rb	7000902403799999999♠9.024038	7006744800000000000♠7.448×10⁶	β⁺	86.2 d
444	⁴⁶Sc	7000897909100000000♠8.979091	7006723900000000000♠7.239×10⁶	β⁻	83.78 d
445	⁸⁸Zr	7000902158900000000♠9.021589	7006720600000000000♠7.206×10⁶	β⁺	83.4 d
446	⁷³As	7000904334100000000♠9.043341	7006693800000000000♠6.938×10⁶	β⁺	80.3 d
447	⁵⁶Co	7000907203100000000♠9.072031	7006667300000000000♠6.673×10⁶	β⁺	77.23 d
448	¹⁸⁵W	7000830586600000000♠8.305866	7006648900000000000♠6.489×10⁶	β⁻	75.1 d
449	¹⁶⁰Tb	7000849534600000000♠8.495346	7006624700000000000♠6.247×10⁶	β⁻	72.3 d
450	⁵⁸Co	7000910315300000000♠9.103153	7006612200000000000♠6.122×10⁶	β⁺	70.86 d
451	¹⁸³Re	7000832166100000000♠8.321661	7006604800000000000♠6.048×10⁶	β⁺	70 d
452	¹⁷⁵Hf	7000838266499999999♠8.382665	7006604800000000000♠6.048×10⁶	β⁺	70 d
453	¹⁸⁸W	7000827700300000000♠8.277003	7006602900000000000♠6.029×10⁶	β⁻	69.78 d
454	⁸⁵Sr	7000902548000000000♠9.025480	7006560200000000000♠5.602×10⁶	β⁺	64.84 d
455	⁹⁵Zr	7000897298900000000♠8.972989	7006553200000000000♠5.532×10⁶	β⁻	64.03 d
456	^95mTc	7000897635900000000♠8.976359	7006527000000000000♠5.270×10⁶	β⁺, I	61 d
457	²⁵⁴Cf	7000775108700000000♠7.751087	7006522700000000000♠5.227×10⁶	SF, α	60.5 d
458	¹²⁴Sb	7000877794300000000♠8.777943	7006519400000000000♠5.194×10⁶	β⁻	60.12 d
459	¹²⁵I	7000878201900000000♠8.782019	7006513200000000000♠5.132×10⁶	β⁺	59.4 d
460	⁹¹Y	7000902017400000000♠9.020174	7006505500000000000♠5.055×10⁶	β⁻	58.51 d
461	¹⁴⁸Eu	7000858688199999999♠8.586882	7006470900000000000♠4.709×10⁶	β⁺, α	54.5 d
462	⁷Be	7000581847000000000♠5.818470	7006459800000000000♠4.598×10⁶	β⁺	53.22 d
463	²⁵⁸Md	7000771594800000000♠7.715948	7006445000000000000♠4.450×10⁶	α, SF	51.5 d
464	⁸⁹Sr	7000903996899999999♠9.039969	7006436900000000000♠4.369×10⁶	β⁻	50.57 d
465	^114mIn	7000884660800000000♠8.846608	7006427800000000000♠4.278×10⁶	I, β⁺	49.51 d
466	¹⁴⁶Gd	7000859251199999999♠8.592512	7006417100000000000♠4.171×10⁶	β⁺	48.28 d
467	²⁰³Hg	7000819580599999999♠8.195806	7006402600000000000♠4.026×10⁶	β⁻	46.6 d
468	²³⁷Pu	7000788106000000000♠7.881060	7006390500000000000♠3.905×10⁶	β⁺, α	45.2 d
469	^115mCd	7000883575400000000♠8.835754	7006385000000000000♠3.850×10⁶	β⁻	44.56 d
470	⁵⁹Fe	7000909951600000000♠9.099516	7006384400000000000♠3.844×10⁶	β⁻	44.49 d
471	¹⁸¹Hf	7000833327199999999♠8.333272	7006366200000000000♠3.662×10⁶	β⁻	42.38 d
472	^148mPm	7000858980000000000♠8.589800	7006356700000000000♠3.567×10⁶	β⁻, I	41.28 d
473	¹⁰⁵Ag	7000890054700000000♠8.900547	7006356700000000000♠3.567×10⁶	β⁺	41.28 d
474	²⁵⁵Es	7000774156700000000♠7.741567	7006343900000000000♠3.439×10⁶	β⁻, α, SF	39.8 d
475	¹⁰³Ru	7000891850000000000♠8.918500	7006339200000000000♠3.392×10⁶	β⁻	39.26 d
476	¹²⁷Xe	7000876676800000000♠8.766768	7006314500000000000♠3.145×10⁶	β⁺	36.4 d
477	⁹⁵Nb	7000898482100000000♠8.984821	7006302300000000000♠3.023×10⁶	β⁻	34.99 d
478	³⁷Ar	7000890775200000000♠8.907752	7006302000000000000♠3.020×10⁶	β⁺	34.95 d
479	^129mTe	7000874495300000000♠8.744953	7006290300000000000♠2.903×10⁶	I, β⁻	33.6 d
480	⁸⁴Rb	7000902073200000000♠9.020732	7006286000000000000♠2.860×10⁶	β⁺, β⁻	33.1 d
481	²⁴¹Cm	7000784849200000000♠7.848492	7006283400000000000♠2.834×10⁶	β⁺, α	32.8 d
482	¹⁴¹Ce	7000867728600000000♠8.677286	7006280900000000000♠2.809×10⁶	β⁻	32.51 d
483	¹⁶⁹Yb	7000842854600000000♠8.428546	7006276700000000000♠2.767×10⁶	β⁺	32.03 d
484	²⁶⁰Md	7000769978900000000♠7.699789	7006274800000000000♠2.748×10⁶	SF, α, β⁺, β⁻	31.81 d
485	⁵¹Cr	7000908012699999999♠9.080127	7006239300000000000♠2.393×10⁶	β⁺	27.7 d
486	²⁴⁰Cm	7000785580500000000♠7.855805	7006233300000000000♠2.333×10⁶	α, β⁺, SF	27 d
487	²³³Pa	7000791042600000000♠7.910426	7006233100000000000♠2.331×10⁶	β⁻	26.98 d
488	⁸²Sr	7000899825399999999♠8.998254	7006220800000000000♠2.208×10⁶	β⁺	25.56 d
489	³³P	7000886943400000000♠8.869434	7006218900000000000♠2.189×10⁶	β⁻	25.34 d
490	²³⁴Th	7000789776300000000♠7.897763	7006208199999999999♠2.082×10⁶	β⁻	24.1 d
491	¹⁴⁷Eu	7000859887900000000♠8.598879	7006208199999999999♠2.082×10⁶	β⁺, α	24.1 d
492	¹⁷⁸W	7000835456300000000♠8.354563	7006186600000000000♠1.866×10⁶	β⁺	21.6 d
493	²³⁰U	7000793387100000000♠7.933871	7006179700000000000♠1.797×10⁶	α, SF	20.8 d
494	²⁵³Es	7000775901900000000♠7.759019	7006176900000000000♠1.769×10⁶	α, SF	20.47 d
495	²²⁷Th	7000795764400000000♠7.957644	7006161400000000000♠1.614×10⁶	α	18.68 d
496	⁸⁶Rb	7000903350200000000♠9.033502	7006161100000000000♠1.611×10⁶	β⁻, β⁺	18.65 d
497	²⁵³Cf	7000775788500000000♠7.757885	7006153900000000000♠1.539×10⁶	β⁻, α	17.81 d
498	⁷⁴As	7000902889500000000♠9.028895	7006153500000000000♠1.535×10⁶	β⁺, β⁻	17.77 d
499	²³⁰Pa	7000793143600000000♠7.931436	7006150300000000000♠1.503×10⁶	β⁺, β⁻, α	17.40 d
500	¹⁰³Pd	7000892063800000000♠8.920638	7006146800000000000♠1.468×10⁶	β⁺	16.99 d
501	⁹⁹Rh	7000893571100000000♠8.935711	7006139100000000000♠1.391×10⁶	β⁺	16.1 d
502	⁴⁸V	7000899789000000000♠8.997890	7006138000000000000♠1.380×10⁶	β⁺	15.97 d
503	¹⁹¹Os	7000826187000000000♠8.261870	7006133100000000000♠1.331×10⁶	β⁻	15.41 d
504	²⁰⁵Bi	7000817406899999999♠8.174069	7006132300000000000♠1.323×10⁶	β⁺	15.31 d
505	¹⁵⁶Eu	7000852064200000000♠8.520642	7006131200000000000♠1.312×10⁶	β⁻	15.19 d
506	²²⁵Ra	7000797357600000000♠7.973576	7006128700000000000♠1.287×10⁶	β⁻	14.9 d
507	³²P	7000883086499999999♠8.830865	7006123200000000000♠1.232×10⁶	β⁻	14.26 d
508	¹⁴³Pr	7000865225800000000♠8.652258	7006117200000000000♠1.172×10⁶	β⁻	13.56 d
509	¹⁸⁹Ir	7000827478299999999♠8.274783	7006114000000000000♠1.140×10⁶	β⁺	13.19 d
510	¹³⁶Cs	7000870617100000000♠8.706171	7006112700000000000♠1.127×10⁶	β⁻	13.04 d
511	¹²⁶I	7000876902600000000♠8.769026	7006111700000000000♠1.117×10⁶	β⁺, β⁻	12.93 d
512	¹⁴⁰Ba	7000866612000000000♠8.666120	7006110200000000000♠1.102×10⁶	β⁻	12.75 d
513	¹²⁶Sb	7000875704200000000♠8.757042	7006106700000000000♠1.067×10⁶	β⁻	12.35 d
514	²⁰²Tl	7000819995600000000♠8.199956	7006105700000000000♠1.057×10⁶	β⁺	12.23 d
515	¹⁹⁰Ir	7000826475499999999♠8.264755	7006101800000000000♠1.018×10⁶	β⁺	11.78 d
516	¹³¹Ba	7000873303700000000♠8.733037	7005993600000000000♠9.936×10⁵	β⁺	11.5 d
517	²²³Ra	7000799404200000000♠7.994042	7005987600000000000♠9.876×10⁵	α	11.43 d
518	⁷¹Ge	7000905594299999999♠9.055943	7005987600000000000♠9.876×10⁵	β⁺	11.43 d
519	¹⁴⁷Nd	7000860297300000000♠8.602973	7005948700000000000♠9.487×10⁵	β⁻	10.98 d
520	²⁴⁶Pu	7000780549400000000♠7.805494	7005936600000000000♠9.366×10⁵	β⁻	10.84 d
521	¹⁸⁸Pt	7000827251399999999♠8.272514	7005881300000000000♠8.813×10⁵	β⁺, α	10.2 d
522	²²⁵Ac	7000797515900000000♠7.975159	7005864000000000000♠8.640×10⁵	α	10 d
523	¹³¹Cs	7000874354100000000♠8.743541	7005837100000000000♠8.371×10⁵	β⁺
524	¹²⁵Sn	7000875851499999999♠8.758515	7005832900000000000♠8.329×10⁵	β⁻
525	¹⁶⁹Er	7000843185199999999♠8.431852	7005811500000000000♠8.115×10⁵	β⁻
526	¹⁴⁹Gd	7000857557600000000♠8.575576	7005801800000000000♠8.018×10⁵	β⁺, α
527	¹⁶⁷Tm	7000844586600000000♠8.445866	7005799200000000000♠7.992×10⁵	β⁺
528	²⁰⁶Po	7000815959000000000♠8.159590	7005760300000000000♠7.603×10⁵	β⁺, α
529	⁷²Se	7000901430000000000♠9.014300	7005725800000000000♠7.258×10⁵	β⁺
530	^106mAg	7000889063900000000♠8.890639	7005715400000000000♠7.154×10⁵	β⁺
531	¹⁷¹Lu	7000840953200000000♠8.409532	7005711900000000000♠7.119×10⁵	β⁺
532	¹³¹I	7000873884200000000♠8.738842	7005693000000000000♠6.930×10⁵	β⁻
533	²⁵⁷Es	7000772346800000000♠7.723468	7005665300000000000♠6.653×10⁵	β⁻, SF
534	¹¹¹Ag	7000886611100000000♠8.866111	7005643700000000000♠6.437×10⁵	β⁻
535	¹⁶¹Tb	7000849038300000000♠8.490383	7005596700000000000♠5.967×10⁵	β⁻
536	²³⁷U	7000787980000000000♠7.879800	7005583200000000000♠5.832×10⁵	β⁻
537	¹⁷²Lu	7000840121700000000♠8.401217	7005578900000000000♠5.789×10⁵	β⁺
538	¹³²Cs	7000873159899999999♠8.731599	7005559900000000000♠5.599×10⁵	β⁺, β⁻
539	²⁰⁶Bi	7000816855100000000♠8.168551	7005539400000000000♠5.394×10⁵	β⁺
540	¹⁹⁶Au	7000823020500000000♠8.230205	7005532800000000000♠5.328×10⁵	β⁺, β⁻
541	⁵⁶Ni	7000903389900000000♠9.033899	7005524900000000000♠5.249×10⁵	β⁺
542	¹¹⁸Te	7000881472600000000♠8.814726	7005518400000000000♠5.184×10⁵	β⁺
543	¹⁴⁵Eu	7000860924500000000♠8.609245	7005512399999999999♠5.124×10⁵	β⁺
544	^120mSb	7000880819400000000♠8.808194	7005497700000000000♠4.977×10⁵	β⁺
545	⁵²Mn	7000904643100000000♠9.046431	7005483100000000000♠4.831×10⁵	β⁺
546	¹⁵⁶Tb	7000852066700000000♠8.520667	7005462200000000000♠4.622×10⁵	β⁺
547	¹⁵⁵Tb	7000853103100000000♠8.531031	7005459600000000000♠4.596×10⁵	β⁺
548	¹³³Xe	7000873030200000000♠8.730302	7005453000000000000♠4.530×10⁵	β⁻
549	¹⁸³Ta	7000831884700000000♠8.318847	7005440599999999999♠4.406×10⁵	β⁻
550	²⁴⁵Bk	7000781902000000000♠7.819020	7005426800000000000♠4.268×10⁵	β⁺, α
551	^119mTe	7000880177300000000♠8.801773	7005406100000000000♠4.061×10⁵	β⁺, I
552	¹⁴⁶Eu	7000859956000000000♠8.599560	7005398300000000000♠3.983×10⁵	β⁺
553	⁴⁷Ca	7000897218100000000♠8.972181	7005391900000000000♠3.919×10⁵	β⁻
554	²³⁴Np	7000790057100000000♠7.900571	7005380200000000000♠3.802×10⁵	β⁺
555	⁹⁶Tc	7000896525500000000♠8.965255	7005369800000000000♠3.698×10⁵	β⁺
556	²³¹U	7000792497700000000♠7.924977	7005362900000000000♠3.629×10⁵	β⁺, α
557	¹⁷⁵Yb	7000838390200000000♠8.383902	7005361600000000000♠3.616×10⁵	β⁻
558	¹²⁴I	7000877588400000000♠8.775884	7005360800000000000♠3.608×10⁵	β⁺
559	¹²⁷Sb	7000875400499999999♠8.754005	7005332600000000000♠3.326×10⁵	β⁻
560	²²²Rn	7000799757300000000♠7.997573	7005330400000000000♠3.304×10⁵	α
561	²²⁴Ra	7000798727700000000♠7.987277	7005313800000000000♠3.138×10⁵	α
562	¹⁰⁰Pd	7000892358700000000♠8.923587	7005313600000000000♠3.136×10⁵	β⁺
563	¹⁶⁶Dy	7000844837600000000♠8.448376	7005293800000000000♠2.938×10⁵	β⁻
564	¹⁴⁰Nd	7000867311300000000♠8.673113	7005291200000000000♠2.912×10⁵	β⁺
565	⁴⁷Sc	7000901456400000000♠9.014564	7005289400000000000♠2.894×10⁵	β⁻
566	⁸⁷Y	7000902556500000000♠9.025565	7005287300000000000♠2.873×10⁵	β⁺
567	⁸⁹Zr	7000902491200000000♠9.024912	7005282300000000000♠2.823×10⁵	β⁺
568	⁶⁷Ga	7000906953200000000♠9.069532	7005281900000000000♠2.819×10⁵	β⁺
569	¹³²Te	7000871664600000000♠8.716646	7005276800000000000♠2.768×10⁵	β⁻
570	¹³⁴Ce	7000870443200000000♠8.704432	7005273000000000000♠2.730×10⁵	β⁺
571	¹⁹⁹Au	7000821753400000000♠8.217534	7005271200000000000♠2.712×10⁵	β⁻
572	²⁰¹Tl	7000820656100000000♠8.206561	7005262500000000000♠2.625×10⁵	β⁺
573	²⁵³Fm	7000775769100000000♠7.757691	7005259200000000000♠2.592×10⁵	β⁺, α
574	¹⁹¹Pt	7000825822800000000♠8.258228	7005247300000000000♠2.473×10⁵	β⁺
575	¹¹¹In	7000886768799999999♠8.867688	7005242300000000000♠2.423×10⁵	β⁺
576	⁹⁷Ru	7000895908000000000♠8.959080	7005241100000000000♠2.411×10⁵	β⁺
577	⁹⁹Mo	7000893966900000000♠8.939669	7005237500000000000♠2.375×10⁵	β⁻
578	¹²²Sb	7000879534600000000♠8.795346	7005235300000000000♠2.353×10⁵	β⁻, β⁺
579	⁷¹As	7000902758100000000♠9.027581	7005235000000000000♠2.350×10⁵	β⁺
580	¹⁹⁸Au	7000822073200000000♠8.220732	7005232900000000000♠2.329×10⁵	β⁻
581	¹⁹⁷Hg	7000822635800000000♠8.226358	7005230900000000000♠2.309×10⁵	β⁺
582	⁹⁰Y	7000903229400000000♠9.032294	7005230600000000000♠2.306×10⁵	β⁻
583	¹⁸²Re	7000832105299999999♠8.321053	7005230399999999999♠2.304×10⁵	β⁺
584	¹⁷²Tm	7000840493200000000♠8.404932	7005229000000000000♠2.290×10⁵	β⁻
585	⁶⁷Cu	7000907608600000000♠9.076086	7005222600000000000♠2.226×10⁵	β⁻
586	^44mSc	7000892462699999999♠8.924627	7005211000000000000♠2.110×10⁵	I, β⁺
587	¹²⁸Ba	7000873852300000000♠8.738523	7005210000000000000♠2.100×10⁵	β⁺
588	⁷⁷Br	7000902243099999999♠9.022431	7005205300000000000♠2.053×10⁵	β⁺
589	¹⁶⁶Yb	7000844234000000000♠8.442340	7005204100000000000♠2.041×10⁵	β⁺
590	¹⁷⁷Ta	7000836355300000000♠8.363553	7005203600000000000♠2.036×10⁵	β⁺
591	²³⁹Np	7000786499900000000♠7.864999	7005203600000000000♠2.036×10⁵	β⁻
592	¹⁵³Tb	7000853747100000000♠8.537471	7005202199999999999♠2.022×10⁵	β⁺
593	⁶⁶Ni	7000907142299999999♠9.071423	7005196600000000000♠1.966×10⁵	β⁻
594	²⁴⁷Pu	7000779197500000000♠7.791975	7005196100000000000♠1.961×10⁵	β⁻
595	¹⁴⁹Pm	7000858187100000000♠8.581871	7005191100000000000♠1.911×10⁵	β⁻
596	²⁰³Pb	7000819343100000000♠8.193431	7005186900000000000♠1.869×10⁵	β⁺
597	²³⁸Np	7000787193100000000♠7.871931	7005182900000000000♠1.829×10⁵	β⁻
598	²⁴⁰Am	7000785669400000000♠7.856694	7005182900000000000♠1.829×10⁵	β⁺, α
599	¹⁷²Er	7000839975200000000♠8.399752	7005177500000000000♠1.775×10⁵	β⁻
600	¹⁷⁰Lu	7000840844500000000♠8.408445	7005173800000000000♠1.738×10⁵	β⁺
601	²⁵²Cm	7000775743900000000♠7.757439	< 7005172800000000000♠1.728×10⁵	β⁻
602	⁷²Zn	7000901759100000000♠9.017591	7005167400000000000♠1.674×10⁵	β⁻
603	¹⁵³Sm	7000854561400000000♠8.545614	7005166600000000000♠1.666×10⁵	β⁻
604	²⁰²Pt	7000818320900000000♠8.183209	7005158400000000000♠1.584×10⁵	β⁻
605	⁴⁸Sc	7000899832700000000♠8.998327	7005157200000000000♠1.572×10⁵	β⁻
606	²⁴⁶Bk	7000781128700000000♠7.811287	7005155500000000000♠1.555×10⁵	β⁺, α
607	^195mHg	7000822939900000000♠8.229399	7005149800000000000♠1.498×10⁵	I, β⁺
608	¹⁸⁸Ir	7000827520000000000♠8.275200	7005149400000000000♠1.494×10⁵	β⁺
609	¹⁴⁰La	7000867362000000000♠8.673620	7005145000000000000♠1.450×10⁵	β⁻
610	⁶⁹Ge	7000904379999999999♠9.043800	7005140600000000000♠1.406×10⁵	β⁺
611	⁷⁷As	7000903128300000000♠9.031283	7005139800000000000♠1.398×10⁵	β⁻
612	¹¹⁹Sb	7000882323500000000♠8.823235	7005137500000000000♠1.375×10⁵	β⁺
613	¹⁴⁷Gd	7000858400100000000♠8.584001	7005137000000000000♠1.370×10⁵	β⁺
614	¹⁹⁴Au	7000823762600000000♠8.237626	7005136900000000000♠1.369×10⁵	β⁺
615	²²⁹Pa	7000794076900000000♠7.940769	7005129600000000000♠1.296×10⁵	β⁺, α
616	²⁴⁶Cf	7000781079200000000♠7.810792	7005128499999999999♠1.285×10⁵	α, β⁺, SF
617	⁵⁷Ni	7000905522200000000♠9.055222	7005128200000000000♠1.282×10⁵	β⁺
618	¹⁰⁵Rh	7000890795600000000♠8.907956	7005127299999999999♠1.273×10⁵	β⁻
619	⁸²Br	7000901640699999999♠9.016407	7005127000000000000♠1.270×10⁵	β⁻
620	⁷⁹Kr	7000901364399999999♠9.013644	7005126099999999999♠1.261×10⁵	β⁺
621	^137mCe	7000869632700000000♠8.696327	7005123800000000000♠1.238×10⁵	I, β⁺
622	¹⁶⁹Lu	7000841497800000000♠8.414978	7005122600000000000♠1.226×10⁵	β⁺
623	¹⁴³Ce	7000864204100000000♠8.642041	7005118900000000000♠1.189×10⁵	β⁻
624	²⁵¹Es	7000777446700000000♠7.774467	7005118800000000000♠1.188×10⁵	β⁺, α
625	⁸³Sr	7000899656800000000♠8.996568	7005116700000000000♠1.167×10⁵	β⁺
626	¹²⁹Cs	7000874962200000000♠8.749622	7005115399999999999♠1.154×10⁵	β⁺
627	²⁶⁸Db	7000763513300000000♠7.635133	7005115199999999999♠1.152×10⁵	SF
628	²³²Pa	7000791637900000000♠7.916379	7005113199999999999♠1.132×10⁵	β⁻, β⁺
629	¹⁹³Os	7000824434800000000♠8.244348	7005108400000000000♠1.084×10⁵	β⁻
630	¹⁶⁵Tm	7000845275799999999♠8.452758	7005108200000000000♠1.082×10⁵	β⁺
631	^131mTe	7000872039200000000♠8.720392	7005108000000000000♠1.080×10⁵	β⁻, I
632	²²⁶Ac	7000796376100000000♠7.963761	7005105700000000000♠1.057×10⁵	β⁻, β⁺, α
633	¹⁶⁰Er	7000848419000000000♠8.484190	7005102899999999999♠1.029×10⁵	β⁺
634	¹⁵¹Pm	7000855738700000000♠8.557387	7005102200000000000♠1.022×10⁵	β⁻
635	⁷⁶As	7000902250500000000♠9.022505	7004945400000000000♠9.454×10⁴	β⁻
636	²⁰⁰Tl	7000820656700000000♠8.206567	7004939600000000000♠9.396×10⁴	β⁺
637	⁷²As	7000901896600000000♠9.018966	7004936000000000000♠9.360×10⁴	β⁺
638	²³¹Th	7000792493200000000♠7.924932	7004918700000000000♠9.187×10⁴	β⁻, α
639	²⁵²Fm	7000776649800000000♠7.766498	7004914000000000000♠9.140×10⁴	α, SF
640	¹⁸⁹Re	7000827226900000000♠8.272269	7004874800000000000♠8.748×10⁴	β⁻	1.01 d

半衰期低於一日但超過1小時

no	核素	能量	半衰期	衰變方式
641	¹⁸⁷W	7000828472200000000♠8.284722	7004853900000000000♠8.539×10⁴	β⁻
642	¹⁷³Hf	7000839161700000000♠8.391617	7004849600000000000♠8.496×10⁴	β⁺
643	⁹⁶Nb	7000896303600000000♠8.963036	7004840600000000000♠8.406×10⁴	β⁻
644	^154mTb	7000852691200000000♠8.526912	7004817200000000000♠8.172×10⁴	β⁺, I
645	⁴³K	7000892232699999999♠8.922327	7004802800000000000♠8.028×10⁴	β⁻
646	¹⁸²Os	7000831643200000000♠8.316432	7004795600000000000♠7.956×10⁴	β⁺
647	²²⁸Pa	7000794446800000000♠7.944468	7004792000000000000♠7.920×10⁴	β⁺, α
648	⁴⁸Cr	7000896339000000000♠8.963390	7004776200000000000♠7.762×10⁴	β⁺
649	²⁰⁰Pb	7000820254199999999♠8.202542	7004774000000000000♠7.740×10⁴	β⁺
650	¹¹²Pd	7000884218500000000♠8.842185	7004757100000000000♠7.571×10⁴	β⁻
651	²⁸Mg	7000860770600000000♠8.607706	7004752900000000000♠7.529×10⁴	β⁻
652	¹⁰⁰Rh	7000892716700000000♠8.927167	7004748800000000000♠7.488×10⁴	β⁺
653	¹³³I	7000871709400000000♠8.717094	7004748800000000000♠7.488×10⁴	β⁻
654	¹²²Xe	7000877095900000000♠8.770959	7004723600000000000♠7.236×10⁴	β⁺
655	²⁵⁵Fm	7000774270400000000♠7.742704	7004722500000000000♠7.225×10⁴	α, SF
656	¹⁸¹Re	7000832829400000000♠8.328294	7004716400000000000♠7.164×10⁴	β⁺
657	¹⁹⁷Pt	7000822575600000000♠8.225756	7004716100000000000♠7.161×10⁴	β⁻
658	¹³⁵La	7000871317900000000♠8.713179	7004702000000000000♠7.020×10⁴	β⁺
659	¹⁴²Pr	7000866141700000000♠8.661417	7004688300000000000♠6.883×10⁴	β⁻, β⁺
660	^200mAu	7000820287700000000♠8.202877	7004673200000000000♠6.732×10⁴	β⁻, I
661	¹⁵⁹Gd	7000850257600000000♠8.502576	7004665200000000000♠6.652×10⁴	β⁻
662	¹³⁵Ce	7000869817900000000♠8.698179	7004637200000000000♠6.372×10⁴	β⁺
663	¹⁹³Au	7000824435300000000♠8.244353	7004635400000000000♠6.354×10⁴	β⁺
664	¹⁵¹Tb	7000854569200000000♠8.545692	7004633900000000000♠6.339×10⁴	β⁺, α
665	⁵⁵Co	7000905364700000000♠9.053647	7004631100000000000♠6.311×10⁴	β⁺
666	¹⁵²Tb	7000853659100000000♠8.536591	7004630000000000000♠6.300×10⁴	β⁺, α
667	¹⁸⁸Re	7000827886000000000♠8.278860	7004612100000000000♠6.121×10⁴	β⁻
668	¹²⁵Xe	7000876886400000000♠8.768864	7004608399999999999♠6.084×10⁴	β⁺
669	⁹⁷Zr	7000892645100000000♠8.926451	7004602799999999999♠6.028×10⁴	β⁻
670	¹⁸⁶Ir	7000828193500000000♠8.281935	7004599000000000000♠5.990×10⁴	β⁺
671	⁸⁶Zr	7000897597900000000♠8.975979	7004594000000000000♠5.940×10⁴	β⁺
672	⁷⁶Br	7000899618300000000♠8.996183	7004583200000000000♠5.832×10⁴	β⁺
673	¹⁷⁰Hf	7000840221000000000♠8.402210	7004576400000000000♠5.764×10⁴	β⁺
674	¹⁵⁷Eu	7000851379200000000♠8.513792	7004546500000000000♠5.465×10⁴	β⁻
675	²⁴Na	7000842208200000000♠8.422082	7004538200000000000♠5.382×10⁴	β⁻
676	⁷⁶Kr	7000897940600000000♠8.979406	7004532800000000000♠5.328×10⁴	β⁺
677	⁸⁶Y	7000899323399999999♠8.993234	7004530600000000000♠5.306×10⁴	β⁺
678	²¹¹Rn	7000811282500000000♠8.112825	7004525600000000000♠5.256×10⁴	β⁺, α
679	⁹⁰Nb	7000898972700000000♠8.989727	7004525600000000000♠5.256×10⁴	β⁺
680	¹⁸⁵Ir	7000828938200000000♠8.289382	7004518400000000000♠5.184×10⁴	β⁺
681	²⁴⁰U	7000785168200000000♠7.851682	7004507599999999999♠5.076×10⁴	β⁻
682	⁷²Ga	7000902395800000000♠9.023958	7004507400000000000♠5.074×10⁴	β⁻
683	^69mZn	7000905653600000000♠9.056536	7004495400000000000♠4.954×10⁴	I, β⁻
684	¹⁰⁹Pd	7000887506100000000♠8.875061	7004493200000000000♠4.932×10⁴	β⁻
685	¹²³I	7000878631100000000♠8.786311	7004476000000000000♠4.760×10⁴	β⁺
686	²⁶⁵Rf	7000766113900000000♠7.661139	≈ 7004468000000000000♠4.680×10⁴	α
687	¹⁸³Os	7000830990700000000♠8.309907	7004468000000000000♠4.680×10⁴	β⁺
688	⁶⁴Cu	7000909358100000000♠9.093581	7004457200000000000♠4.572×10⁴	β⁺, β⁻
689	²⁰⁰Pt	7000820434200000000♠8.204342	7004450000000000000♠4.500×10⁴	β⁻
690	¹³⁰I	7000874003500000000♠8.740035	7004445000000000000♠4.450×10⁴	β⁻
691	⁴²K	7000890517500000000♠8.905175	7004443600000000000♠4.436×10⁴	β⁻
692	¹⁷¹Hf	7000839547999999999♠8.395480	7004435600000000000♠4.356×10⁴	β⁺
693	²³⁹Am	7000786466600000000♠7.864666	7004428400000000000♠4.284×10⁴	β⁺, α
694	^193mHg	7000823148300000000♠8.231483	7004424800000000000♠4.248×10⁴	β⁺, I
695	²⁰³Bi	7000817743600000000♠8.177436	7004423400000000000♠4.234×10⁴	β⁺
696	⁷⁷Ge	7000899618500000000♠8.996185	7004406799999999999♠4.068×10⁴	β⁻
697	²⁰⁴Bi	7000817265100000000♠8.172651	7004403900000000000♠4.039×10⁴	β⁺
698	²⁶⁶Lr		7004396000000000000♠3.960×10⁴	SF
698	¹⁸⁹Pt	7000826435900000000♠8.264359	7004391300000000000♠3.913×10⁴	β⁺
699	²¹²Pb	7000810692800000000♠8.106928	7004383000000000000♠3.830×10⁴	β⁻
700	¹⁷⁵Ta	7000837081300000000♠8.370813	7004378000000000000♠3.780×10⁴	β⁺
701	²⁴⁵Pu	7000781375200000000♠7.813752	7004378000000000000♠3.780×10⁴	β⁻
702	¹⁸⁷Ir	7000828371300000000♠8.283713	7004378000000000000♠3.780×10⁴	β⁺
703	¹⁶⁵Er	7000846240600000000♠8.462406	7004373000000000000♠3.730×10⁴	β⁺
704	⁹³Y	7000897695100000000♠8.976951	7004366500000000000♠3.665×10⁴	β⁻
705	²⁴⁴Am	7000782591400000000♠7.825914	7004363600000000000♠3.636×10⁴	β⁻
706	²⁶⁶Rf	7000765817000000000♠7.658170	≈ 7004360000000000000♠3.600×10⁴	α, SF
709	¹⁵⁵Dy	7000851752100000000♠8.517521	7004356400000000000♠3.564×10⁴	β⁺
710	⁹¹Sr	7000899050300000000♠8.990503	7004346700000000000♠3.467×10⁴	β⁻
711	⁶⁶Ga	7000903684299999999♠9.036843	7004341600000000000♠3.416×10⁴	β⁺
712	¹⁵⁶Sm	7000851600700000000♠8.516007	7004338400000000000♠3.384×10⁴	β⁻
713	²⁰¹Pb	7000819698900000000♠8.196989	7004335900000000000♠3.359×10⁴	β⁺
714	⁶²Zn	7000905795700000000♠9.057957	7004330700000000000♠3.307×10⁴	β⁺
715	¹³⁵Xe	7000871145300000000♠8.711453	7004329000000000000♠3.290×10⁴	β⁻
716	¹²⁸Sb	7000873234300000000♠8.732343	7004324400000000000♠3.244×10⁴	β⁻
717	²³⁴Pu	7000789889200000000♠7.898892	7004316800000000000♠3.168×10⁴	β⁺, α
718	¹⁸⁴Ta	7000830415400000000♠8.304154	7004313200000000000♠3.132×10⁴	β⁻
719	²⁵⁰Es	7000777840700000000♠7.778407	7004309600000000000♠3.096×10⁴	β⁺, α
720	¹⁰¹Pd	7000891714900000000♠8.917149	7004304900000000000♠3.049×10⁴	β⁺
721	⁵²Fe	7000900078899999999♠9.000789	7004297900000000000♠2.979×10⁴	β⁺
722	¹⁷³Tm	7000839652400000000♠8.396524	7004296600000000000♠2.966×10⁴	β⁻
723	¹⁵⁷Dy	7000851354400000000♠8.513544	7004293000000000000♠2.930×10⁴	β⁺
724	²¹⁰At	7000812833700000000♠8.128337	7004291600000000000♠2.916×10⁴	β⁺, α
725	¹⁷⁶Ta	7000836320199999999♠8.363202	7004291200000000000♠2.912×10⁴	β⁺
726	¹⁶⁶Tm	7000844418300000000♠8.444183	7004277199999999999♠2.772×10⁴	β⁺
727	^256mEs	7000773074200000000♠7.730742	7004273600000000000♠2.736×10⁴	β⁻
728	¹⁷¹Er	7000840890100000000♠8.408901	7004270600000000000♠2.706×10⁴	β⁻
729	¹⁹⁹Tl	7000821233299999999♠8.212333	7004267100000000000♠2.671×10⁴	β⁺
730	²¹¹At	7000812652700000000♠8.126527	7004259700000000000♠2.597×10⁴	β⁺, α
731	⁷³Se	7000900582099999999♠9.005821	7004257400000000000♠2.574×10⁴	β⁺
732	²³⁴Pa	7000789893000000000♠7.898930	7004241200000000000♠2.412×10⁴	β⁻
733	¹³⁵I	7000869199399999999♠8.691994	7004236500000000000♠2.365×10⁴	β⁻
734	¹⁰⁷Cd	7000888427100000000♠8.884271	7004234000000000000♠2.340×10⁴	β⁺
735	^82mRb	7000899960800000000♠8.999608	7004233000000000000♠2.330×10⁴	β⁺, I
736	¹⁵³Dy	7000852328800000000♠8.523288	7004230400000000000♠2.304×10⁴	β⁺, α
737	¹²⁷Cs	7000875038299999999♠8.750383	7004225000000000000♠2.250×10⁴	β⁺
738	²²⁸Ac	7000794459100000000♠7.944591	7004221400000000000♠2.214×10⁴	β⁻
740	¹⁴⁵Pr	7000862051400000000♠8.620514	7004215400000000000♠2.154×10⁴	β⁻
741	²⁰⁷Po	7000815415800000000♠8.154158	7004208800000000000♠2.088×10⁴	β⁺, α
742	⁹⁰Mo	7000896207199999999♠8.962072	7004200199999999999♠2.002×10⁴	β⁺
743	²⁵⁷Md	7000772504000000000♠7.725040	7004198700000000000♠1.987×10⁴	β⁺, α, SF
744	^111mPd	7000884458899999999♠8.844589	7004198000000000000♠1.980×10⁴	I, β⁻
745	^139mNd	7000865952899999999♠8.659529	7004198000000000000♠1.980×10⁴	β⁺, I
746	²⁰⁹At	7000813295400000000♠8.132954	7004194800000000000♠1.948×10⁴	β⁺, α
747	¹¹³Ag	7000884153100000000♠8.841531	7004193300000000000♠1.933×10⁴	β⁻
748	¹⁹⁸Tl	7000821016599999999♠8.210166	7004190800000000000♠1.908×10⁴	β⁺
749	²⁵¹Fm	7000776859000000000♠7.768590	7004190800000000000♠1.908×10⁴	β⁺, α
750	¹³⁸Nd	7000866566100000000♠8.665661	7004181400000000000♠1.814×10⁴	β⁺
751	^160mHo	7000848587700000000♠8.485877	7004180700000000000♠1.807×10⁴	I, β⁺
752	^118mSb	7000881496300000000♠8.814963	7004180000000000000♠1.800×10⁴	β⁺
754	²⁴³Pu	7000783364800000000♠7.833648	7004178400000000000♠1.784×10⁴	β⁻
755	¹⁹²Au	7000824203600000000♠8.242036	7004177800000000000♠1.778×10⁴	β⁺
756	¹¹⁰In	7000885746400000000♠8.857464	7004176400000000000♠1.764×10⁴	β⁺
757	^133mCe	7000869077100000000♠8.690771	7004176400000000000♠1.764×10⁴	β⁺
758	⁹⁴Tc	7000896658300000000♠8.966583	7004175800000000000♠1.758×10⁴	β⁺
759	^85mY	7000898687999999999♠8.986880	7004175000000000000♠1.750×10⁴	β⁺, I
760	⁷³Ga	7000902611200000000♠9.026112	7004175000000000000♠1.750×10⁴	β⁻
761	¹⁹²Hg	7000823805100000000♠8.238051	7004174600000000000♠1.746×10⁴	β⁺
762	¹³²La	7000870572100000000♠8.705721	7004172800000000000♠1.728×10⁴	β⁺
763	¹⁷⁹Lu	7000834542800000000♠8.345428	7004165200000000000♠1.652×10⁴	β⁻
764	⁸¹Rb	7000900287100000000♠9.002871	7004164500000000000♠1.645×10⁴	β⁺
765	²⁴³Bk	7000782980100000000♠7.829801	7004162000000000000♠1.620×10⁴	β⁺, α
766	¹⁰⁵Ru	7000888968900000000♠8.889689	7004159800000000000♠1.598×10⁴	β⁻
767	^80mBr	7000901887200000000♠9.018872	7004159100000000000♠1.591×10⁴	I
768	¹³⁹Pr	7000868156500000000♠8.681565	7004158800000000000♠1.588×10⁴	β⁺
769	¹²⁹Sb	7000872735800000000♠8.727358	7004158400000000000♠1.584×10⁴	β⁻
770	²⁴⁴Bk	7000782249100000000♠7.822491	7004156600000000000♠1.566×10⁴	β⁺, α
771	¹⁰⁹In	7000886480500000000♠8.864805	7004151200000000000♠1.512×10⁴	β⁺
772	¹⁸⁴Hf	7000829687100000000♠8.296871	7004148300000000000♠1.483×10⁴	β⁻
773	¹⁴⁹Tb	7000855116600000000♠8.551166	7004148200000000000♠1.482×10⁴	β⁺, α
774	¹¹⁰Sn	7000885172700000000♠8.851727	7004148000000000000♠1.480×10⁴	β⁺
775	²⁶²Lr	7000768155600000000♠7.681556	7004144000000000000♠1.440×10⁴	SF, β⁺, α
776	^71mZn	7000901737000000000♠9.017370	7004142600000000000♠1.426×10⁴	β⁻, I
777	¹⁴¹La	7000865954000000000♠8.659540	7004141100000000000♠1.411×10⁴	β⁻
778	¹³³La	7000871410900000000♠8.714109	7004140800000000000♠1.408×10⁴	β⁺
779	⁴³Sc	7000891290700000000♠8.912907	7004140100000000000♠1.401×10⁴	β⁺
780	^195mIr	7000823332600000000♠8.233326	7004136800000000000♠1.368×10⁴	β⁻, I
781	⁹²Y	7000899320799999999♠8.993208	7004127400000000000♠1.274×10⁴	β⁻
782	²⁰⁴Po	7000816119999999999♠8.161200	7004127099999999999♠1.271×10⁴	β⁺, α
783	¹³²Ce	7000869613100000000♠8.696131	7004126400000000000♠1.264×10⁴	β⁺
784	¹⁵⁰Tb	7000854539400000000♠8.545394	7004125299999999999♠1.253×10⁴	β⁺, α
785	^117mCd	7000880884000000000♠8.808840	7004121000000000000♠1.210×10⁴	β⁻
786	⁶¹Cu	7000908745200000000♠9.087452	7004120000000000000♠1.200×10⁴	β⁺
787	²⁰⁹Pb	7000815560700000000♠8.155607	7004117100000000000♠1.171×10⁴	β⁻
788	²⁵⁴Fm	7000775280800000000♠7.752808	7004116600000000000♠1.166×10⁴	α, SF
789	²⁵⁰Bk	7000777952300000000♠7.779523	7004115600000000000♠1.156×10⁴	β⁻
790	¹⁶¹Er	7000847635200000000♠8.476352	7004115600000000000♠1.156×10⁴	β⁺
791	^190mRe	7000825743300000000♠8.257433	7004115200000000000♠1.152×10⁴	β⁻, I
792	¹⁹¹Au	7000824834300000000♠8.248343	7004114500000000000♠1.145×10⁴	β⁺
793	¹⁷³Ta	7000837421800000000♠8.374218	7004112999999999999♠1.130×10⁴	β⁺
794	¹¹²Ag	7000884475600000000♠8.844756	7004112700000000000♠1.127×10⁴	β⁻
795	²⁴⁷Cf	7000780356600000000♠7.803566	7004112000000000000♠1.120×10⁴	β⁺, α
796	¹⁸⁴Ir	7000828659900000000♠8.286599	7004111200000000000♠1.112×10⁴	β⁺
797	⁴⁵Ti	7000893812100000000♠8.938121	7004110900000000000♠1.109×10⁴	β⁺
798	¹⁶⁷Ho	7000844430400000000♠8.444304	7004108100000000000♠1.081×10⁴	β⁻
799	²⁶⁹Db	7000763006400000000♠7.630064	7004108000000000000♠1.080×10⁴	α, SF
800	²³⁹Cm	7000785714300000000♠7.857143	7004104400000000000♠1.044×10⁴	β⁺, α
801	¹⁹⁷Tl	7000821519000000000♠8.215190	7004102200000000000♠1.022×10⁴	β⁺
802	⁸⁸Kr	7000897691800000000♠8.976918	7004102200000000000♠1.022×10⁴	β⁻
803	³⁸S	7000877819600000000♠8.778196	7004102200000000000♠1.022×10⁴	β⁻
804	¹¹⁷Sb	7000882897700000000♠8.828977	7004100800000000000♠1.008×10⁴	β⁺
805	²²⁴Ac	7000798099300000000♠7.980993	7004100099999999999♠1.001×10⁴	β⁺, α, β⁻
806	⁹³Tc	7000897027400000000♠8.970274	7003990000000000000♠9.900×10³	β⁺
807	¹⁵⁰Pm	7000856201400000000♠8.562014	7003964800000000000♠9.648×10³	β⁻
808	⁹²Sr	7000897206699999999♠8.972067	7003957600000000000♠9.576×10³	β⁻
809	²⁵⁶Fm	7000773739800000000♠7.737398	7003945600000000000♠9.456×10³	SF, α
810	³¹Si	7000881161799999999♠8.811618	7003943800000000000♠9.438×10³	β⁻
811	⁵⁶Mn	7000908757200000000♠9.087572	7003928400000000000♠9.284×10³	β⁻
812	⁶⁵Ni	7000907326700000000♠9.073267	7003906200000000000♠9.062×10³	β⁻
813	¹⁷⁶W	7000835905500000000♠8.359055	7003900000000000000♠9.000×10³	β⁺
814	¹¹⁶Te	7000880641400000000♠8.806414	7003896400000000000♠8.964×10³	β⁺
815	¹⁴¹Nd	7000866847600000000♠8.668476	7003896400000000000♠8.964×10³	β⁺
816	¹⁶¹Ho	7000848873700000000♠8.488737	7003892800000000000♠8.928×10³	β⁺
817	²¹⁰Rn	7000811703200000000♠8.117032	7003864000000000000♠8.640×10³	α, β⁺
818	¹⁹⁸Pb	7000820289300000000♠8.202893	7003864000000000000♠8.640×10³	β⁺
819	²³⁸Cm	7000786376400000000♠7.863764	7003864000000000000♠8.640×10³	β⁺, α
820	⁸³Br	7000902324300000000♠9.023243	7003864000000000000♠8.640×10³	β⁻
821	¹⁵²Dy	7000853267000000000♠8.532670	7003856800000000000♠8.568×10³	β⁺, α
822	^178mTa	7000835507499999999♠8.355075	7003849600000000000♠8.496×10³	β⁺
823	¹⁸⁷Pt	7000826763800000000♠8.267638	7003846000000000000♠8.460×10³	β⁺
824	¹⁶⁵Dy	7000845689100000000♠8.456891	7003840200000000000♠8.402×10³	β⁻
825	²⁶⁷Rf	7000764735700000000♠7.647357	7003828000000000000♠8.280×10³	SF
826	¹³²I	7000872057000000000♠8.720570	7003826200000000000♠8.262×10³	β⁻
827	¹⁵⁸Er	7000848461900000000♠8.484619	7003824400000000000♠8.244×10³	β⁺
828	⁶⁶Ge	7000900496399999999♠9.004964	7003813599999999999♠8.136×10³	β⁺
829	¹²⁹Ba	7000873074600000000♠8.730746	7003802800000000000♠8.028×10³	β⁺
830	¹⁷⁷W	7000835211800000000♠8.352118	7003792000000000000♠7.920×10³	β⁺
831	^106mRh	7000888476099999999♠8.884761	7003786000000000000♠7.860×10³	β⁻
832	^138mPr	7000867108799999999♠8.671088	7003763200000000000♠7.632×10³	β⁺
833	¹²¹I	7000878444300000000♠8.784443	7003763200000000000♠7.632×10³	β⁺
834	¹²⁷Sn	7000872880000000000♠8.728800	7003756000000000000♠7.560×10³	β⁻
835	¹²³Xe	7000876440900000000♠8.764409	7003748800000000000♠7.488×10³	β⁺
836	¹⁸⁶Pt	7000827489699999999♠8.274897	7003748800000000000♠7.488×10³	β⁺, α
837	²⁴⁵Am	7000781867400000000♠7.818674	7003738000000000000♠7.380×10³	β⁻
838	⁸⁹Nb	7000897750699999999♠8.977507	7003730800000000000♠7.308×10³	β⁺
839	^117mIn	7000882884900000000♠8.828849	7003697200000000000♠6.972×10³	β⁻, I
840	¹⁷⁷Yb	7000835940100000000♠8.359401	7003688000000000000♠6.880×10³	β⁻
841	¹⁹⁶Tl	7000821161800000000♠8.211618	7003662400000000000♠6.624×10³	β⁺
842	¹⁸F	7000802278900000000♠8.022789	7003658500000000000♠6.585×10³	β⁺
843	⁴¹Ar	7000887785200000000♠8.877852	7003657700000000000♠6.577×10³	β⁻
844	¹⁶³Tm	7000845620500000000♠8.456205	7003651600000000000♠6.516×10³	β⁺
845	²³⁹Pa	7000784814800000000♠7.848148	7003648000000000000♠6.480×10³	β⁻
846	²⁰¹Bi	7000817787500000000♠8.177875	7003648000000000000♠6.480×10³	β⁺, α
847	²⁰⁷At	7000813530300000000♠8.135303	7003648000000000000♠6.480×10³	β⁺, α
848	²²⁴Rn	7000797132700000000♠7.971327	7003642000000000000♠6.420×10³	β⁻
849	⁸⁰Sr	7000895017700000000♠8.950177	7003637800000000000♠6.378×10³	β⁺
850	¹⁸¹Os	7000831193500000000♠8.311935	7003630000000000000♠6.300×10³	β⁺
851	²⁰⁵Po	7000815673700000000♠8.156737	7003626400000000000♠6.264×10³	β⁺, α
852	¹⁴⁹Nd	7000857052900000000♠8.570529	7003622100000000000♠6.221×10³	β⁻
853	²⁰²Bi	7000817396600000000♠8.173966	7003619200000000000♠6.192×10³	β⁺, α
854	²⁴⁹Es	7000778546400000000♠7.785464	7003613200000000000♠6.132×10³	β⁺, α
855	¹⁴⁷Tb	7000855263400000000♠8.552634	7003612000000000000♠6.120×10³	β⁺
856	⁸⁷Zr	7000898337300000000♠8.983373	7003604800000000000♠6.048×10³	β⁺
857	¹²⁶Ba	7000872743900000000♠8.727439	7003600000000000000♠6.000×10³	β⁺
858	⁶¹Co	7000910244900000000♠9.102449	7003594000000000000♠5.940×10³	β⁻
859	⁹⁵Ru	7000894974900000000♠8.949749	7003591500000000000♠5.915×10³	β⁺
860	²³⁸Am	7000786788200000000♠7.867882	7003588000000000000♠5.880×10³	β⁺, α
861	²⁰⁸At	7000813137600000000♠8.131376	7003586800000000000♠5.868×10³	β⁺, α
862	⁷⁵Br	7000899318100000000♠8.993181	7003580200000000000♠5.802×10³	β⁺
863	²⁵⁹Md	7000770986000000000♠7.709860	7003576000000000000♠5.760×10³	SF, α
864	²³⁰Ra	7000792124900000000♠7.921249	7003558000000000000♠5.580×10³	β⁻
865	¹⁴²La	7000863495400000000♠8.634954	7003546600000000000♠5.466×10³	β⁻
866	⁷⁸As	7000900487900000000♠9.004879	7003544200000000000♠5.442×10³	β⁻
867	¹⁹⁹Pb	7000819811100000000♠8.198111	7003540000000000000♠5.400×10³	β⁺
870	⁷⁸Ge	7000899263500000000♠8.992635	7003528000000000000♠5.280×10³	β⁻
871	²⁵⁵Cf	7000773873900000000♠7.738739	7003510000000000000♠5.100×10³	β⁻
872	^196mIr	7000821944000000000♠8.219440	7003504000000000000♠5.040×10³	β⁻, I
873	¹³⁹Ba	7000868221700000000♠8.682217	7003498400000000000♠4.984×10³	β⁻
874	⁷⁵Ge	7000902941300000000♠9.029413	7003496700000000000♠4.967×10³	β⁻
875	¹²⁰I	7000876957700000000♠8.769577	7003489600000000000♠4.896×10³	β⁺
876	²⁵⁶Md	7000772906200000000♠7.729062	7003462000000000000♠4.620×10³	β⁺, α, SF
877	¹³⁷Pr	7000867845900000000♠8.678459	7003460800000000000♠4.608×10³	β⁺
878	⁸⁷Kr	7000899902200000000♠8.999022	7003457800000000000♠4.578×10³	β⁻
879	¹⁶⁴Yb	7000844341900000000♠8.443419	7003454800000000000♠4.548×10³	β⁺
880	¹⁶³Er	7000847116800000000♠8.471168	7003450000000000000♠4.500×10³	β⁺
881	⁷⁷Kr	7000898261800000000♠8.982618	7003446400000000000♠4.464×10³	β⁺
882	¹⁷⁸Yb	7000835052999999999♠8.350530	7003444000000000000♠4.440×10³	β⁻
883	²⁶⁷Db	7000764436100000000♠7.644361	7003438000000000000♠4.380×10³	SF
884	²³⁷Am	7000787483000000000♠7.874830	7003438000000000000♠4.380×10³	β⁺, α
885	¹⁴²Sm	7000862761600000000♠8.627616	7003434900000000000♠4.349×10³	β⁺
886	⁹⁷Nb	7000895386400000000♠8.953864	7003432600000000000♠4.326×10³	β⁻
887	¹⁸⁵Pt	7000826959800000000♠8.269598	7003425400000000000♠4.254×10³	β⁺
888	¹⁹⁵Tl	7000821571200000000♠8.215712	7003417600000000000♠4.176×10³	β⁺
889	¹⁰⁴Ag	7000888970200000000♠8.889702	7003415200000000000♠4.152×10³	β⁺
890	¹⁷⁴Ta	7000836868400000000♠8.368684	7003410400000000000♠4.104×10³	β⁺
891	⁶⁸Ga	7000905788800000000♠9.057888	7003406299999999999♠4.063×10³	β⁺
892	^162mHo	7000847837099999999♠8.478371	7003401999999999999♠4.020×10³	I, β⁺
893	¹⁰³Ag	7000889454100000000♠8.894541	7003394200000000000♠3.942×10³	β⁺
894	²⁴⁹Cm	7000778719100000000♠7.787191	7003384900000000000♠3.849×10³	β⁻
895	¹⁸³Hf	7000830788500000000♠8.307885	7003384100000000000♠3.841×10³	β⁻
896	²²⁹Ac	7000793704800000000♠7.937048	7003376200000000000♠3.762×10³	β⁻
897	¹¹⁷Te	7000879865200000000♠8.798652	7003372000000000000♠3.720×10³	β⁺
898	²⁴⁰Np	7000785334800000000♠7.853348	7003371400000000000♠3.714×10³	β⁻
899	²¹²Bi	7000810961700000000♠8.109617	7003363300000000000♠3.633×10³	β⁻, α
900	^116mSb	7000881648300000000♠8.816483	7003361800000000000♠3.618×10³	β⁺
901	¹⁴⁸Tb	7000854794899999999♠8.547949	7003360000000000000♠3.600×10³	β⁺

半衰期之一小時以下的天然同位素

核素	半衰期	衰變方式
²¹¹Pb	36.1 min	β⁻
²¹⁴Pb	26.8 min	β⁻
²²³Fr	22 min	β⁻, α
²¹⁴Bi	19.9 min	β⁻, α
²⁰⁶Hg	8.15 min	β⁻
²¹⁵Bi	7.6 min	β⁻
²²¹Fr	4.8 min	α
²⁰⁷Tl	4.77 min	β⁻
²⁰⁶Tl	4.2 min	β⁻
²¹⁸Po	3.10 min	α, β⁻
²⁰⁸Tl	3.053 min	β⁻
²¹¹Bi	2.14 min	α, β⁻
²¹⁰Tl	1.3 min	β⁻
^234mPa	1.17 min	β⁻, I
²¹⁹At	56 s	α, β⁻
²²⁰Rn	55.6 s	α
²¹⁹Rn	3.96 s	α
²¹⁸At	1.5 s	α, β⁻
²¹¹Po	0.516 s	α
²¹⁶Po	0.145 s	α
²¹⁸Rn	35 ms	α
²¹⁵Po	1.781 ms	α
²¹⁴Po	164.3 µs	α
²¹⁵At	0.1 ms	α
²¹²Po	299 ns	α

參見

原始核素
核素表
同位素地球化學
放射性同位素
單核素元素
單一同位素元素
穩定同位素比
依同位素穩定性排列的同位素列表
依半衰期排列的放射性同位素列表

參考文獻

Almost all data are taken from reference.[3] For more recent updates, see reference.[4] These sources do not indicate whether certain heavy isotopes starting from Lr, Rf, Db... (etc.) were produced, observed, or only predicted from estimated data.

Other sources give the half-life of ¹⁴C as 5730 years (=7011180800000000000♠1.808×10¹¹ seconds)
Boutin, Chad. . nist.gov. NIST Tech Beat. [9 September 2014]. （原始内容存档于2015-09-06）.
Jagdish K. Tuli, Nuclear Wallet Cards, 7th edition, April 2005, Brookhaven National Laboratory, US National Nuclear Data Center
. [2015-09-13]. （原始内容存档于2009-08-25）.

Experimental atomic mass data compiled Nov. 2003 页面存档备份，存于
J. Magill, G. Pfennig, J. Galy "Karlsruher Nuclide Chart", 7th edition 2006, revised printing Nov. 2007 页面存档备份，存于
The LIVEChart of Nuclides – IAEA with dynamic half-life filtering
Nice Overview picture for energy of nuclides
National Isotope Development Center Reference information on isotopes, and coordination and management of isotope production, availability, and distribution
Isotope Development & Production for Research and Applications (IDPRA) U.S. Department of Energy program for isotope production and production research and development

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[C14-1] Other sources give the half-life of ¹⁴C as 5730 years (=7011180800000000000♠1.808×10¹¹ seconds)

[Po209-2] Boutin, Chad. . nist.gov. NIST Tech Beat. [9 September 2014]. （原始内容存档于2015-09-06）.

[3] Jagdish K. Tuli, Nuclear Wallet Cards, 7th edition, April 2005, Brookhaven National Laboratory, US National Nuclear Data Center

[4] . [2015-09-13]. （原始内容存档于2009-08-25）.