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。

  提示：此条目页的主题不是核素表。

圖表

穩定核素

理論上自發裂變比較可能發生在原子序大於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AZN能量半衰期衰變方式衰變能量 (Mev)
156Fe5626309.153567
262Ni6228349.147877
360Ni6028329.145862
458Fe5826329.142938
552Cr5224289.137037
657Fe5726319.127119
759Co5927329.126046
854Cr5424309.125633
961Ni6128339.124129
1055Mn5525309.120611
1164Ni6428369.119754
1266Zn6630369.115258
1353Cr5324299.114435
1463Cu6329349.112272
1565Cu6529369.106154
1668Zn6830389.100845
1750Ti5022289.099861
1851V5123289.094884
1967Zn6730379.084468
2048Ti4822269.081488
2172Ge7232409.079465
2270Ge7032389.079372
2369Ga6931389.076078
2488Sr8838509.070438
2574Ge7432429.063522
2649Ti4922279.062323
2776Se7634429.061485
2871Ga7131409.059218
2978Se7834449.058842
3090Zr9040509.057631
3189Y8939509.056743
3286Sr8638489.054160
3382Kr8236469.054126
3484Kr8436489.052649
3573Ge7332419.048006
3687Sr8738499.046964
3775As7533429.045093
3880Kr8036449.044984
3977Se7734439.040153
4085Rb8537489.037998
4191Zr9140519.037156
4283Kr8336479.034966
4379Br7935449.034220
4481Br8135469.033979
4592Zr9240529.032783
4646Ti4622249.030532
4747Ti4722259.027336
4844Ca4420249.013793
4942Ca4220228.989116
5038Ar3818208.984870
5145Sc4521248.983945
5243Ca4320238.964551
5334S3416188.951675
5440Ar4018228.947325
5541K4119228.938623
5639K3919208.938174
5737Cl3717208.929760
5836S3616208.923108
5935Cl3517188.900285
6030Si3014168.885761
6132S3216168.884318
6233S3316178.876964
6331P3115168.859744
6428Si2814148.838935
6529Si2914158.826327
6627Al2713148.708242
6726Mg2612148.694981
6824Mg2412128.651911
6925Mg2512138.599047
7023Na2311128.485675
7122Ne2210128.436087
7220Ne2010108.423422
7316O16888.367390
7421Ne2110118.344280
7519F199108.149612
7617O17898.118904
7718O188108.114744
7812C12668.071327
7915N15788.064594
8014N14777.866827
8113C13677.830943
824He4227.465077
8311B11567.283337
8410B10556.866257
859Be9456.810483
867Li7345.941599
876Li6335.723527
883He3213.094327
892H2111.503327
901H1100.782327
9194Mo9442529.011856(SF)< 4.485
9293Nb9341529.009051(SF)< 0.943
9396Mo9642548.996229(SF)< 5.771
9495Mo9542538.994564(SF)< 4.531
9597Mo9742558.973806(SF)< 6.226
9698Ru9844548.971572(SF)< 11.690
97100Ru10044568.963517(SF)< 13.634
9899Ru9944558.956348(SF)< 12.368
99102Ru10244588.944837(SF)< 12.049
100101Ru10144578.942117(SF)< 13.205
101104Pd10446588.930847(SF)< 18.969
102103Rh10345588.925910(SF)< 15.462
103106Pd10646608.919460(SF)< 16.806
104105Pd10546598.913356(SF)< 18.247
105108Pd10846628.900253(SF)< 16.102
106107Ag10747608.897514(SF)< 20.512
107110Cd11048628.892718(SF)< 22.486
108109Ag10947628.885300(SF)< 19.241
109112Cd11248648.880077(SF)< 20.733
110111Cd11148638.875445(SF)< 21.883
111114Sn11450648.865722(SF)< 27.965
112113In11349648.862212(SF)< 24.281
113116Sn11650668.860362(SF)< 25.905
114115Sn11550658.854249(SF)< 26.791
115118Sn11850688.848073(SF)< 23.815
116117Sn11750678.843977(SF)< 25.334
117120Sn12050708.830537(SF)< 21.824
118119Sn11950698.828201(SF)< 23.140
119121Sb12151708.811783(SF)< 25.718
120122Te12252708.811606(SF)< 30.974
121124Te12452728.801364(SF)< 28.221
122123Sb12351728.796727(SF)< 23.454
123126Te12652748.786126(SF)< 26.011
124125Te12552738.783505(SF)< 26.966
125128Xe12854748.773359(SF)< 35.047
126127I12753748.771981(SF)< 29.961
127130Xe13054768.762725(SF)< 32.483
128129Xe12954758.758904(SF)< 33.947
129132Xe13254788.747695(SF)< 30.885
130131Xe13154778.746253(SF)< 31.140
131134Ba13456788.735133(SF)< 40.520
132133Cs13355788.733515(SF)< 34.753
133136Ba13656808.724908(SF)< 38.041
134135Ba13556798.722072(SF)< 39.357
135137Ba13756818.711628(SF)< 35.722
136138Ba13856828.710904(SF)< 34.302
137140Ce14058828.700494(SF)< 43.633
138139La13957828.698892(SF)< 38.944
139141Pr14159828.681405(SF)< 48.450
140142Nd14260828.676646(SF)< 53.264
141156Gd15664928.536342(SF)< 71.541
142157Gd15764938.522478(SF)< 70.531
143158Gd15864948.518775(SF)< 70.965
144159Tb15965948.508680(SF)< 74.878
145163Dy16366978.478607(SF)< 79.055
146164Dy16466988.473604(SF)< 79.499
14754Fe5426289.113040(β+β+)0.6800
14858Ni5828309.109736(β+β+)1.9258
14974Se7434409.047175(β+β+)1.2094
15080Se8034469.043326(β−β−)0.1339
15186Kr8636509.039532(β−β−)1.2556
15284Sr8438469.031375(β+β+)1.7867
15392Mo9242509.014860(β+β+)1.6491
15494Zr9440548.999698(β−β−)1.1440
15598Mo9842568.970426(β−β−)0.1125
15696Ru9644528.967911(β+β+)2.7188
157102Pd10246568.933337(β+β+)1.1720
158104Ru10444608.918337(β−β−)1.2997
15936Ar3618188.911105(β+β+)0.4335
160110Pd11046648.874500(β−β−)1.9997
161112Sn11250628.862944(β+β+)1.9222
162122Sn12250728.808590(β−β−)0.3661
163124Sn12450748.782914(β−β−)2.2870
164126Xe12654728.779010(β+β+)0.8973
165143Nd14360838.658792(α)0.5214
166144Sm14462828.640577(β+β+)1.7811
167145Nd14560858.632963(α)1.5784
168146Nd14660868.625649(β−β−, α)0.0702, 1.1822
169148Nd14860888.594388(β−β−, α)1.9288, 0.5986
170150Sm15062888.585043(α)1.4495
171152Sm15262908.563227(α)0.2203
172153Eu15363908.550893(α)0.2736
173154Gd15464908.549985(α)0.0812
174154Sm15462928.541857(β−β−)1.2510
175155Gd15564918.536341(α)0.0812
176156Dy15666908.523443(β+β+, α)2.0108, 1.7579
177158Dy15866928.516973(β+β+, α)0.2833, 0.8748
178160Dy16066948.506816(α)0.4387
179161Dy16166958.494067(α)0.3443
180162Dy16266968.492234(α)0.0847
181162Er16268948.480852(β+β+, α)1.8445, 1.6460
182164Er16468968.473462(β+β+, α)0.0241, 1.3041
183165Ho16567988.464689(α)0.1394
184166Er16668988.462482(α)0.8309
185167Er16768998.450350(α)0.6657
186168Er168681008.446308(α)0.5527
187168Yb16870988.437845(β+β+, α)1.4221, 1.9508
188169Tm169691008.433931(α)1.2004
189170Yb170701008.428792(α)1.7376
190170Er170681028.424945(β−β−, α)0.6536, 0.0502
191171Yb171701018.418182(α)1.5589
192172Yb172701028.415864(α)1.3103
193173Yb173701038.404023(α)0.9459
194174Yb174701048.398624(α)0.7401
195175Lu175711048.386589(α)1.6197
196176Hf176721048.381427(α)2.2550
197177Hf177721058.370139(α)2.2449
198178Hf178721068.365958(α)2.0832
199179Hf179721078.353293(α)1.8065
200180Hf180721088.347930(α)1.2828
201181Ta181731088.338961(α)1.5259
202185Re185751108.308204(α)2.1947
203187Os187761118.291746(α)2.7202
204188Os188761128.290138(α)2.1426
205189Os189761138.277599(α)1.9757
206190Os190761148.275045(α)1.3784
207191Ir191771148.263508(α)2.0839
208192Pt192781148.260353(α)2.4181
209192Os192761168.258202(β−β−, α)0.4135, 0.3622
210194Pt194781168.250519(α)1.5045
211193Ir193771168.250259(α)1.0173
212195Pt195781178.239516(α)1.1581
213196Pt196781188.237896(α)0.7942
214196Hg196801168.233710(β+β+, α)0.8197, 2.0273
215197Au197791188.229404(α)0.9545
216198Hg198801188.227663(α)1.3833
217198Pt198781208.222378(β−β−, α)1.0472, 0.0870
218199Hg199801198.219805(α)0.8242
219200Hg200801208.218848(α)0.7178
220201Hg201801218.208956(α)0.3341
221202Hg202801228.206703(α)0.1363
222203Tl203811228.198230(α)0.9108
223204Hg204801248.192358(β−β−)0.4163
224205Tl205811248.187526(α)0.1567
225206Pb206821248.186791(α)1.1366
226207Pb207821258.179791(α)0.3915
227208Pb208821268.175888(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AZN能量半衰期（秒）衰變方式衰變能量 (MeV)
 228134Xe13454808.728973> 1.830×1030β−β−0.825
 22940Ca4020208.942485> 9.467×1028β+β+0.194
 230132Ba13256768.741288> 9.467×1028β+β+0.846
 231160Gd16064968.496009> 9.783×1026β−β−1.729
 232184W184741108.319737> 9.152×1026α1.656
 233186W186741128.299873> 8.521×1026α1.123
 234183W183741098.324699> 4.102×1026α1.680
 235182W182741088.336424> 2.619×1026α1.772
 236114Cd11448668.860985> 2.020×1026β−β−0.540
 23750Cr5024269.076517> 4.102×1025β+β+1.167
 238108Cd10848608.897735> 3.156×1025β+β+0.272
 239142Ce14258848.666666> 8.205×1024β−β−, (α)1.417, 1.298
 240106Cd10648588.893327> 8.205×1024β+β+2.770
 241176Yb176701068.375271> 5.049×1024β−β−, (α)1.083, 0.570
 242204Pb204821228.194414> 4.418×1024α1.972
 243123Te12352718.796302> 2.903×1024β+0.052
 24464Zn6430349.102634> 8.836×1023(β+β+)1.096
 245120Te12052688.816369> 6.943×1023β+β+1.700
 24670Zn7030409.065109> 4.102×1023β−β−0.998
 24746Ca4620269.009047> 8.836×1022β−β−0.988
 248149Sm14962878.589058> 6.312×1022α1.870
 249180mTa180731078.342767> 3.787×1022(β−, K, α)0.783, 0.929, 2.103
 250138Ce13858808.705878> 2.840×1021β+β+0.694
 251136Ce13658788.707122> 2.209×1021β+β+2.419

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）
252128Te8.7432616.94×1031β−β−0.8682.2×1024
253124Xe8.7782645.68×1029β+β+2.8641.8×1022[1]
25478Kr9.0223492.90×1029β+β+2.8469.2×1021[2]
255136Xe8.7068057.5×1028β−β−2.4622.38×1021
25676Ge9.0346565.6423×1028β−β−2.0391.8×1021
257130Ba8.7425743.79×1028KK2.6201.2×1021
25882Se9.0175963.408×1027β−β−2.9951.1×1020
259116Cd8.8361469.783×1026β−β−2.8093.102×1019
26048Ca8.9924527.258×1026β−β−, β−4.274, 0.28222.301×1019
26196Zr8.9613596.3×1026β−β−, β− 3.348, 0.16062.0×1019
262209Bi8.1586895.996×1026α3.1371.9×1019
263130Te8.7665782.777×1026β−β−2.5308.806×1018
264150Nd8.5625942.493×1026β−β−3.3677.905×1018
265100Mo8.9331672.461×1026β−β−3.0357.804×1018
266151Eu8.5657591.578×1026α1.96445.004×1018
267180W8.3471275.680×1025α2.5091.801×1018
26850V9.0557594.418×1024β+, β−2.205, 1.0381.4×1017
269113Cd8.8593722.430×1023β−0.3217.7×1015
270148Sm8.6074232.209×1023α1.9867.005×1015
271144Nd8.6529477.227×1022α1.9052.292×1015
272186Os8.3025086.312×1022α2.8232.002×1015
273174Hf8.3922876.312×1022α2.4972.002×1015
274115In8.8499101.392×1022β−0.4994.4×1014
275152Gd8.5628683.408×1021α2.2031.1×1014
276184Os8.3118503.53×1020α2.9631.12×1013
277190Pt8.2677642.051×1019α3.2526.5×1011
278147Sm8.6105933.345×1018α2.3101.061×1011
279138La8.6983203.219×1018K, β−1.737, 1.0441.021×1011
28087Rb9.0437181.568×1018β−0.2834.972×1010
281187Re8.2917321.300×1018β−, α0.0026, 1.6534.122×1010
282176Lu8.3746651.187×1018β−1.1933.764×1010
283232Th7.9185334.434×1017α, SF4.0831.406×1010
284238U7.8725511.410×1017α, SF4.2704.471×109
28540K8.9097073.938×1016β−, K, β+1.311, 1.505, 1.5051.25×109
286235U7.8971982.222×1016α, SF4.679704×106
287146Sm8.6261363.250×1015α2.529103×106
288244Pu7.8262212.525×1015α, SF4.66680×106

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）
28992Nb9.0109801.095×1015K, β−3.470×107 y
290236U7.8914707.391×1014α, SF2.342×107 y
291205Pb8.1872795.459×1014β+1.730×107 y
292129I8.7573974.955×1014β−1.570×107 y
293247Cm7.8060084.923×1014α1.560×107 y
294182Hf8.3243992.809×1014β−8.901×106 y
295107Pd8.8971972.051×1014β−6.499×106 y
29698Tc8.9532461.325×1014β−4.199×106 y
29753Mn9.1031751.180×1014β+3.739×106 y
298210mBi8.1404739.594×1013α2.579615×106 y
299154Dy8.5284579.467×1013α3.000×106 y
30060Fe9.0948618.268×1013β−2.620×106 y
30197Tc8.9705038.203×1013β+2.600×106 y
302135Cs8.7200827.258×1013β−2.300×106 y
303237Np7.8819896.766×1013α, SF2.144×106 y
304150Gd8.5764545.649×1013α1.790×106 y
30593Zr9.0080694.828×1013β−1.530×106 y
30610Be6.8106574.765×1013β−1.510×106 y
30726Al8.5409542.263×1013β+7.171×105 y
308242Pu7.8452181.183×1013α, SF3.749×105 y
309208Bi8.1620491.161×1013β+3.679×105 y
310248Cm7.7995861.098×1013α, SF3.479×105 y
31136Cl8.8913809.499×1012β−, β+3.010×105 y
31279Se9.0323109.309×1012β−2.950×105 y
313234U7.9083087.747×1012α, SF2.455×105 y
314126Sn8.7540267.258×1012β−2.230×105 y
31581Kr9.0305137.227×1012β+2.290×105 y
31699Tc8.9533796.662×1012β−2.111×105 y
317186mRe8.2959586.312×1012I2.000×105 y
318233U7.9128735.024×1012α, SF1.592×105 y
319236Np7.8875144.860×1012β+, β−, α1.540×105 y
32041Ca8.9283473.219×1012β+1.020×105 y
32159Ni9.1078632.398×1012β+7.599×104 y
322230Th7.9371362.379×1012α, SF7.539×104 y
323137La8.7071011.893×1012β+5.999×104 y
324202Pb8.1997141.657×1012β+, α5.251×104 y
325231Pa7.9266271.034×1012α, SF3.277×104 y
326239Pu7.8680227.609×1011α, SF2.411×104 y
32794Nb8.9900996.406×1011β−2.030×104 y
328245Cm7.8223292.682×1011α, SF8499 y
329250Cm7.7793712.619×1011SF, α, β−8299 y
330243Am7.8360352.326×1011α, SF7371 y
331229Th7.9421272.316×1011α7339 y
332240Pu7.8624652.070×1011α, SF6560 y
33314C7.8556201.799×1011[3]β−5701 y[3]
334246Cm7.8167811.502×1011α, SF4760 y
335163Ho8.4785911.442×1011β+4570 y
33693Mo9.0046931.262×1011β+3999 y
337226Ra7.9665975.049×1010α1600 y
338247Bk7.8061824.355×1010α1380 y
339166mHo8.4512733.787×1010β−1200 y
340251Cf7.7759692.834×1010α, SF898 y
34191Nb9.0233272.146×1010β+680 y
342194Hg8.2372711.401×1010β+444 y
343108mAg8.8814391.382×1010β+, I437.9 y
344241Am7.8516761.364×1010α, SF432.2 y
345249Cf7.7913051.108×1010α, SF351.1 y
34639Ar8.9236868.489×109β−269 y
347192mIr8.2518757.605×109I241 y
348158Tb8.5110555.680×109β+, β−180 y
349242mAm7.8419134.450×109I, α, SF141 y
35032Si8.8238564.166×109β−132 y
351209Po8.1496333.951×109α, β+125.2 y[4]
35263Ni9.1112103.159×109β-100.1 y
353151Sm8.5652512.840×109β-90.0 y
354238Pu7.8773582.768×109α, SF87.71 y
355157Tb8.5220962.241×109β+71.02 y
356148Gd8.5867062.237×109α70.89 y
357232U7.9221432.174×109α, SF68.89 y
35844Ti8.9247021.893×109β+59.99 y
359193Pt8.2499651.578×109β+50.0 y
360121mSn8.8084991.385×109I, β-43.89 y
361150Eu8.5699741.164×109β+36.89 y
362207Bi8.1682091.038×109β+32.89 y
36342Ar8.8909231.038×109β-32.89 y
364137Cs8.7030479.477×108β-30.03 y
365243Cm7.8360049.183×108α, β+, SF29.1 y
36690Sr9.0262399.120×108β-28.9 y
367210Pb8.1414627.006×108β-, α22.2 y
368227Ac7.9574476.871×108β-, α21.77 y
369244Cm7.8317635.712×108α, SF18.1 y
370145Pm8.6318385.586×108β+, α17.7 y
371241Pu7.8515904.510×108β-, α, SF14.29 y
372152Eu8.5508974.262×108β+, β-13.51 y
373250Cf7.7866404.128×108α, SF13.08 y
3743H3.0879943.888×108β-12.32 y
37585Kr9.0299193.384×108β-10.72 y
376133Ba8.7296243.319×108β+10.52 y
377248Bk7.796811> 2.840×108α9.00 y
378154Eu8.5372002.711×108β-, β+8.591 y
379194Os8.2385081.893×108β-5.999 y
380228Ra7.9443901.815×108β-5.752 y
381146Pm8.6155741.745×108β+, β-5.53 y
38260Co9.0988111.663×108β-5.27 y
383155Eu8.5347111.500×108β-4.753 y
384204Tl8.1906711.193×108β-, β+3.781 y
385174Lu8.3907261.045×108β+3.312 y
386101Rh8.9367531.041×108β+3.299 y
387102mRh8.9206809.152×107β+, I2.9 y
388208Po8.1553159.145×107α, β+2.898 y
389236Pu7.8895369.019×107α, SF2.858 y
390125Sb8.7773678.705×107β-2.759 y
39155Fe9.1164078.637×107β+2.737 y
392252Cf7.7696058.347×107α, SF2.645 y
393147Pm8.6090688.279×107β-2.624 y
39422Na8.3068918.213×107β+2.603 y
395134Cs8.7197686.517×107β-, β+2.065 y
396171Tm8.4176206.059×107β-1.92 y
397228Th7.9539066.033×107α1.912 y
398172Hf8.3992525.901×107β+1.87 y
399179Ta8.3527035.743×107β+1.82 y
400173Lu8.4001474.323×107β+1.37 y
401252Es7.7646214.075×107α, β+, β-1.291 y
402109Cd8.8833273.986×107β+1.263 y
403235Np7.8966693.422×107β+, α1.084 y
404106Ru8.8856863.228×107β-1.023 y
405144Pm8.6367513.136×107β+363 d
406145Sm8.6275902.938×107β+340 d
407248Cf7.8001982.881×107α, SF333.4 d
408249Bk7.7908052.851×107β−, α, SF330 d
40949V9.0500402.843×107β+329.1 d
41054Mn9.1001312.697×107β+, β−312.2 d
411144Ce8.6299182.462×107β−285 d
412254Es7.7485242.382×107α, β−, SF, β+275.7 d
41357Co9.1124542.348×107β+271.8 d
41468Ge9.0563272.341×107β+271 d
415143Pm8.6515092.290×107β+265 d
416110mAg8.8653552.158×107β−, I249.8 d
41765Zn9.0853522.105×107β+243.6 d
418153Gd8.5477312.077×107β+240.4 d
419195Au8.2383531.608×107β+186.1 d
420194mIr8.2380251.477×107β−170.9 d
421184mRe8.3106701.460×107I, β+169 d
422242Cm7.8448601.407×107α, SF162.8 d
42345Ca8.9782611.405×107β−162.6 d
424177mLu8.3618291.386×107β−, I160.4 d
425121mTe8.8007491.331×107I, β+154.1 d
426159Dy8.5063781.248×107β+144.4 d
427210Po8.1472951.196×107α138.4 d
428139Ce8.6968811.189×107β+137.6 d
429123Sn8.7853111.116×107β−129.2 d
430170Tm8.4230961.111×107β−, β+128.6 d
431151Gd8.5626851.071×107β+, α124 d
432181W8.3379241.047×107β+121.2 d
43375Se9.0335811.035×107β+119.8 d
434113Sn8.8530359.944×106β+115.1 d
435182Ta8.3264569.887×106β−114.4 d
436127mTe8.7657599.418×106I109 d
43788Y9.0292729.212×106β+106.6 d
438257Fm7.7266198.683×106α, SF100.5 d
439185Os8.3027308.087×106β+93.6 d
440168Tm8.4363168.044×106β+, β−93.1 d
441149Eu8.5843958.044×106β+93.1 d
44235S8.8955107.561×106β−87.51 d
44383Rb9.0240387.448×106β+86.2 d
44446Sc8.9790917.239×106β−83.78 d
44588Zr9.0215897.206×106β+83.4 d
44673As9.0433416.938×106β+80.3 d
44756Co9.0720316.673×106β+77.23 d
448185W8.3058666.489×106β−75.1 d
449160Tb8.4953466.247×106β−72.3 d
45058Co9.1031536.122×106β+70.86 d
451183Re8.3216616.048×106β+70 d
452175Hf8.3826656.048×106β+70 d
453188W8.2770036.029×106β−69.78 d
45485Sr9.0254805.602×106β+64.84 d
45595Zr8.9729895.532×106β−64.03 d
45695mTc8.9763595.270×106β+, I61 d
457254Cf7.7510875.227×106SF, α60.5 d
458124Sb8.7779435.194×106β−60.12 d
459125I8.7820195.132×106β+59.4 d
46091Y9.0201745.055×106β−58.51 d
461148Eu8.5868824.709×106β+, α54.5 d
4627Be5.8184704.598×106β+53.22 d
463258Md7.7159484.450×106α, SF51.5 d
46489Sr9.0399694.369×106β−50.57 d
465114mIn8.8466084.278×106I, β+49.51 d
466146Gd8.5925124.171×106β+48.28 d
467203Hg8.1958064.026×106β−46.6 d
468237Pu7.8810603.905×106β+, α45.2 d
469115mCd8.8357543.850×106β−44.56 d
47059Fe9.0995163.844×106β−44.49 d
471181Hf8.3332723.662×106β−42.38 d
472148mPm8.5898003.567×106β−, I41.28 d
473105Ag8.9005473.567×106β+41.28 d
474255Es7.7415673.439×106β−, α, SF39.8 d
475103Ru8.9185003.392×106β−39.26 d
476127Xe8.7667683.145×106β+36.4 d
47795Nb8.9848213.023×106β−34.99 d
47837Ar8.9077523.020×106β+34.95 d
479129mTe8.7449532.903×106I, β−33.6 d
48084Rb9.0207322.860×106β+, β−33.1 d
481241Cm7.8484922.834×106β+, α32.8 d
482141Ce8.6772862.809×106β−32.51 d
483169Yb8.4285462.767×106β+32.03 d
484260Md7.6997892.748×106SF, α, β+, β−31.81 d
48551Cr9.0801272.393×106β+27.7 d
486240Cm7.8558052.333×106α, β+, SF27 d
487233Pa7.9104262.331×106β−26.98 d
48882Sr8.9982542.208×106β+25.56 d
48933P8.8694342.189×106β−25.34 d
490234Th7.8977632.082×106β−24.1 d
491147Eu8.5988792.082×106β+, α24.1 d
492178W8.3545631.866×106β+21.6 d
493230U7.9338711.797×106α, SF20.8 d
494253Es7.7590191.769×106α, SF20.47 d
495227Th7.9576441.614×106α18.68 d
49686Rb9.0335021.611×106β−, β+18.65 d
497253Cf7.7578851.539×106β−, α17.81 d
49874As9.0288951.535×106β+, β−17.77 d
499230Pa7.9314361.503×106β+, β−, α17.40 d
500103Pd8.9206381.468×106β+16.99 d
50199Rh8.9357111.391×106β+16.1 d
50248V8.9978901.380×106β+15.97 d
503191Os8.2618701.331×106β−15.41 d
504205Bi8.1740691.323×106β+15.31 d
505156Eu8.5206421.312×106β−15.19 d
506225Ra7.9735761.287×106β−14.9 d
50732P8.8308651.232×106β−14.26 d
508143Pr8.6522581.172×106β−13.56 d
509189Ir8.2747831.140×106β+13.19 d
510136Cs8.7061711.127×106β−13.04 d
511126I8.7690261.117×106β+, β−12.93 d
512140Ba8.6661201.102×106β−12.75 d
513126Sb8.7570421.067×106β−12.35 d
514202Tl8.1999561.057×106β+12.23 d
515190Ir8.2647551.018×106β+11.78 d
516131Ba8.7330379.936×105β+11.5 d
517223Ra7.9940429.876×105α11.43 d
51871Ge9.0559439.876×105β+11.43 d
519147Nd8.6029739.487×105β−10.98 d
520246Pu7.8054949.366×105β−10.84 d
521188Pt8.2725148.813×105β+, α10.2 d
522225Ac7.9751598.640×105α10 d
523131Cs8.7435418.371×105β+
524125Sn8.7585158.329×105β−
525169Er8.4318528.115×105β−
526149Gd8.5755768.018×105β+, α
527167Tm8.4458667.992×105β+
528206Po8.1595907.603×105β+, α
52972Se9.0143007.258×105β+
530106mAg8.8906397.154×105β+
531171Lu8.4095327.119×105β+
532131I8.7388426.930×105β−
533257Es7.7234686.653×105β−, SF
534111Ag8.8661116.437×105β−
535161Tb8.4903835.967×105β−
536237U7.8798005.832×105β−
537172Lu8.4012175.789×105β+
538132Cs8.7315995.599×105β+, β−
539206Bi8.1685515.394×105β+
540196Au8.2302055.328×105β+, β−
54156Ni9.0338995.249×105β+
542118Te8.8147265.184×105β+
543145Eu8.6092455.124×105β+
544120mSb8.8081944.977×105β+
54552Mn9.0464314.831×105β+
546156Tb8.5206674.622×105β+
547155Tb8.5310314.596×105β+
548133Xe8.7303024.530×105β−
549183Ta8.3188474.406×105β−
550245Bk7.8190204.268×105β+, α
551119mTe8.8017734.061×105β+, I
552146Eu8.5995603.983×105β+
55347Ca8.9721813.919×105β−
554234Np7.9005713.802×105β+
55596Tc8.9652553.698×105β+
556231U7.9249773.629×105β+, α
557175Yb8.3839023.616×105β−
558124I8.7758843.608×105β+
559127Sb8.7540053.326×105β−
560222Rn7.9975733.304×105α
561224Ra7.9872773.138×105α
562100Pd8.9235873.136×105β+
563166Dy8.4483762.938×105β−
564140Nd8.6731132.912×105β+
56547Sc9.0145642.894×105β−
56687Y9.0255652.873×105β+
56789Zr9.0249122.823×105β+
56867Ga9.0695322.819×105β+
569132Te8.7166462.768×105β−
570134Ce8.7044322.730×105β+
571199Au8.2175342.712×105β−
572201Tl8.2065612.625×105β+
573253Fm7.7576912.592×105β+, α
574191Pt8.2582282.473×105β+
575111In8.8676882.423×105β+
57697Ru8.9590802.411×105β+
57799Mo8.9396692.375×105β−
578122Sb8.7953462.353×105β−, β+
57971As9.0275812.350×105β+
580198Au8.2207322.329×105β−
581197Hg8.2263582.309×105β+
58290Y9.0322942.306×105β−
583182Re8.3210532.304×105β+
584172Tm8.4049322.290×105β−
58567Cu9.0760862.226×105β−
58644mSc8.9246272.110×105I, β+
587128Ba8.7385232.100×105β+
58877Br9.0224312.053×105β+
589166Yb8.4423402.041×105β+
590177Ta8.3635532.036×105β+
591239Np7.8649992.036×105β−
592153Tb8.5374712.022×105β+
59366Ni9.0714231.966×105β−
594247Pu7.7919751.961×105β−
595149Pm8.5818711.911×105β−
596203Pb8.1934311.869×105β+
597238Np7.8719311.829×105β−
598240Am7.8566941.829×105β+, α
599172Er8.3997521.775×105β−
600170Lu8.4084451.738×105β+
601252Cm7.757439< 1.728×105β−
60272Zn9.0175911.674×105β−
603153Sm8.5456141.666×105β−
604202Pt8.1832091.584×105β−
60548Sc8.9983271.572×105β−
606246Bk7.8112871.555×105β+, α
607195mHg8.2293991.498×105I, β+
608188Ir8.2752001.494×105β+
609140La8.6736201.450×105β−
61069Ge9.0438001.406×105β+
61177As9.0312831.398×105β−
612119Sb8.8232351.375×105β+
613147Gd8.5840011.370×105β+
614194Au8.2376261.369×105β+
615229Pa7.9407691.296×105β+, α
616246Cf7.8107921.285×105α, β+, SF
61757Ni9.0552221.282×105β+
618105Rh8.9079561.273×105β−
61982Br9.0164071.270×105β−
62079Kr9.0136441.261×105β+
621137mCe8.6963271.238×105I, β+
622169Lu8.4149781.226×105β+
623143Ce8.6420411.189×105β−
624251Es7.7744671.188×105β+, α
62583Sr8.9965681.167×105β+
626129Cs8.7496221.154×105β+
627268Db7.6351331.152×105SF
628232Pa7.9163791.132×105β−, β+
629193Os8.2443481.084×105β−
630165Tm8.4527581.082×105β+
631131mTe8.7203921.080×105β−, I
632226Ac7.9637611.057×105β−, β+, α
633160Er8.4841901.029×105β+
634151Pm8.5573871.022×105β−
63576As9.0225059.454×104β−
636200Tl8.2065679.396×104β+
63772As9.0189669.360×104β+
638231Th7.9249329.187×104β−, α
639252Fm7.7664989.140×104α, SF
640189Re8.2722698.748×104β−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
641187W8.2847228.539×104β−
642173Hf8.3916178.496×104β+
64396Nb8.9630368.406×104β−
644154mTb8.5269128.172×104β+, I
64543K8.9223278.028×104β−
646182Os8.3164327.956×104β+
647228Pa7.9444687.920×104β+, α
64848Cr8.9633907.762×104β+
649200Pb8.2025427.740×104β+
650112Pd8.8421857.571×104β−
65128Mg8.6077067.529×104β−
652100Rh8.9271677.488×104β+
653133I8.7170947.488×104β−
654122Xe8.7709597.236×104β+
655255Fm7.7427047.225×104α, SF
656181Re8.3282947.164×104β+
657197Pt8.2257567.161×104β−
658135La8.7131797.020×104β+
659142Pr8.6614176.883×104β−, β+
660200mAu8.2028776.732×104β−, I
661159Gd8.5025766.652×104β−
662135Ce8.6981796.372×104β+
663193Au8.2443536.354×104β+
664151Tb8.5456926.339×104β+, α
66555Co9.0536476.311×104β+
666152Tb8.5365916.300×104β+, α
667188Re8.2788606.121×104β−
668125Xe8.7688646.084×104β+
66997Zr8.9264516.028×104β−
670186Ir8.2819355.990×104β+
67186Zr8.9759795.940×104β+
67276Br8.9961835.832×104β+
673170Hf8.4022105.764×104β+
674157Eu8.5137925.465×104β−
67524Na8.4220825.382×104β−
67676Kr8.9794065.328×104β+
67786Y8.9932345.306×104β+
678211Rn8.1128255.256×104β+, α
67990Nb8.9897275.256×104β+
680185Ir8.2893825.184×104β+
681240U7.8516825.076×104β−
68272Ga9.0239585.074×104β−
68369mZn9.0565364.954×104I, β−
684109Pd8.8750614.932×104β−
685123I8.7863114.760×104β+
686265Rf7.661139≈ 4.680×104α
687183Os8.3099074.680×104β+
68864Cu9.0935814.572×104β+, β−
689200Pt8.2043424.500×104β−
690130I8.7400354.450×104β−
69142K8.9051754.436×104β−
692171Hf8.3954804.356×104β+
693239Am7.8646664.284×104β+, α
694193mHg8.2314834.248×104β+, I
695203Bi8.1774364.234×104β+
69677Ge8.9961854.068×104β−
697204Bi8.1726514.039×104β+
698266Lr 3.960×104SF
698189Pt8.2643593.913×104β+
699212Pb8.1069283.830×104β−
700175Ta8.3708133.780×104β+
701245Pu7.8137523.780×104β−
702187Ir8.2837133.780×104β+
703165Er8.4624063.730×104β+
70493Y8.9769513.665×104β−
705244Am7.8259143.636×104β−
706266Rf7.658170≈ 3.600×104α, SF
709155Dy8.5175213.564×104β+
71091Sr8.9905033.467×104β−
71166Ga9.0368433.416×104β+
712156Sm8.5160073.384×104β−
713201Pb8.1969893.359×104β+
71462Zn9.0579573.307×104β+
715135Xe8.7114533.290×104β−
716128Sb8.7323433.244×104β−
717234Pu7.8988923.168×104β+, α
718184Ta8.3041543.132×104β−
719250Es7.7784073.096×104β+, α
720101Pd8.9171493.049×104β+
72152Fe9.0007892.979×104β+
722173Tm8.3965242.966×104β−
723157Dy8.5135442.930×104β+
724210At8.1283372.916×104β+, α
725176Ta8.3632022.912×104β+
726166Tm8.4441832.772×104β+
727256mEs7.7307422.736×104β−
728171Er8.4089012.706×104β−
729199Tl8.2123332.671×104β+
730211At8.1265272.597×104β+, α
73173Se9.0058212.574×104β+
732234Pa7.8989302.412×104β−
733135I8.6919942.365×104β−
734107Cd8.8842712.340×104β+
73582mRb8.9996082.330×104β+, I
736153Dy8.5232882.304×104β+, α
737127Cs8.7503832.250×104β+
738228Ac7.9445912.214×104β−
740145Pr8.6205142.154×104β−
741207Po8.1541582.088×104β+, α
74290Mo8.9620722.002×104β+
743257Md7.7250401.987×104β+, α, SF
744111mPd8.8445891.980×104I, β−
745139mNd8.6595291.980×104β+, I
746209At8.1329541.948×104β+, α
747113Ag8.8415311.933×104β−
748198Tl8.2101661.908×104β+
749251Fm7.7685901.908×104β+, α
750138Nd8.6656611.814×104β+
751160mHo8.4858771.807×104I, β+
752118mSb8.8149631.800×104β+
754243Pu7.8336481.784×104β−
755192Au8.2420361.778×104β+
756110In8.8574641.764×104β+
757133mCe8.6907711.764×104β+
75894Tc8.9665831.758×104β+
75985mY8.9868801.750×104β+, I
76073Ga9.0261121.750×104β−
761192Hg8.2380511.746×104β+
762132La8.7057211.728×104β+
763179Lu8.3454281.652×104β−
76481Rb9.0028711.645×104β+
765243Bk7.8298011.620×104β+, α
766105Ru8.8896891.598×104β−
76780mBr9.0188721.591×104I
768139Pr8.6815651.588×104β+
769129Sb8.7273581.584×104β−
770244Bk7.8224911.566×104β+, α
771109In8.8648051.512×104β+
772184Hf8.2968711.483×104β−
773149Tb8.5511661.482×104β+, α
774110Sn8.8517271.480×104β+
775262Lr7.6815561.440×104SF, β+, α
77671mZn9.0173701.426×104β−, I
777141La8.6595401.411×104β−
778133La8.7141091.408×104β+
77943Sc8.9129071.401×104β+
780195mIr8.2333261.368×104β−, I
78192Y8.9932081.274×104β−
782204Po8.1612001.271×104β+, α
783132Ce8.6961311.264×104β+
784150Tb8.5453941.253×104β+, α
785117mCd8.8088401.210×104β−
78661Cu9.0874521.200×104β+
787209Pb8.1556071.171×104β−
788254Fm7.7528081.166×104α, SF
789250Bk7.7795231.156×104β−
790161Er8.4763521.156×104β+
791190mRe8.2574331.152×104β−, I
792191Au8.2483431.145×104β+
793173Ta8.3742181.130×104β+
794112Ag8.8447561.127×104β−
795247Cf7.8035661.120×104β+, α
796184Ir8.2865991.112×104β+
79745Ti8.9381211.109×104β+
798167Ho8.4443041.081×104β−
799269Db7.6300641.080×104α, SF
800239Cm7.8571431.044×104β+, α
801197Tl8.2151901.022×104β+
80288Kr8.9769181.022×104β−
80338S8.7781961.022×104β−
804117Sb8.8289771.008×104β+
805224Ac7.9809931.001×104β+, α, β−
80693Tc8.9702749.900×103β+
807150Pm8.5620149.648×103β−
80892Sr8.9720679.576×103β−
809256Fm7.7373989.456×103SF, α
81031Si8.8116189.438×103β−
81156Mn9.0875729.284×103β−
81265Ni9.0732679.062×103β−
813176W8.3590559.000×103β+
814116Te8.8064148.964×103β+
815141Nd8.6684768.964×103β+
816161Ho8.4887378.928×103β+
817210Rn8.1170328.640×103α, β+
818198Pb8.2028938.640×103β+
819238Cm7.8637648.640×103β+, α
82083Br9.0232438.640×103β−
821152Dy8.5326708.568×103β+, α
822178mTa8.3550758.496×103β+
823187Pt8.2676388.460×103β+
824165Dy8.4568918.402×103β−
825267Rf7.6473578.280×103SF
826132I8.7205708.262×103β−
827158Er8.4846198.244×103β+
82866Ge9.0049648.136×103β+
829129Ba8.7307468.028×103β+
830177W8.3521187.920×103β+
831106mRh8.8847617.860×103β−
832138mPr8.6710887.632×103β+
833121I8.7844437.632×103β+
834127Sn8.7288007.560×103β−
835123Xe8.7644097.488×103β+
836186Pt8.2748977.488×103β+, α
837245Am7.8186747.380×103β−
83889Nb8.9775077.308×103β+
839117mIn8.8288496.972×103β−, I
840177Yb8.3594016.880×103β−
841196Tl8.2116186.624×103β+
84218F8.0227896.585×103β+
84341Ar8.8778526.577×103β−
844163Tm8.4562056.516×103β+
845239Pa7.8481486.480×103β−
846201Bi8.1778756.480×103β+, α
847207At8.1353036.480×103β+, α
848224Rn7.9713276.420×103β−
84980Sr8.9501776.378×103β+
850181Os8.3119356.300×103β+
851205Po8.1567376.264×103β+, α
852149Nd8.5705296.221×103β−
853202Bi8.1739666.192×103β+, α
854249Es7.7854646.132×103β+, α
855147Tb8.5526346.120×103β+
85687Zr8.9833736.048×103β+
857126Ba8.7274396.000×103β+
85861Co9.1024495.940×103β−
85995Ru8.9497495.915×103β+
860238Am7.8678825.880×103β+, α
861208At8.1313765.868×103β+, α
86275Br8.9931815.802×103β+
863259Md7.7098605.760×103SF, α
864230Ra7.9212495.580×103β−
865142La8.6349545.466×103β−
86678As9.0048795.442×103β−
867199Pb8.1981115.400×103β+
87078Ge8.9926355.280×103β−
871255Cf7.7387395.100×103β−
872196mIr8.2194405.040×103β−, I
873139Ba8.6822174.984×103β−
87475Ge9.0294134.967×103β−
875120I8.7695774.896×103β+
876256Md7.7290624.620×103β+, α, SF
877137Pr8.6784594.608×103β+
87887Kr8.9990224.578×103β−
879164Yb8.4434194.548×103β+
880163Er8.4711684.500×103β+
88177Kr8.9826184.464×103β+
882178Yb8.3505304.440×103β−
883267Db7.6443614.380×103SF
884237Am7.8748304.380×103β+, α
885142Sm8.6276164.349×103β+
88697Nb8.9538644.326×103β−
887185Pt8.2695984.254×103β+
888195Tl8.2157124.176×103β+
889104Ag8.8897024.152×103β+
890174Ta8.3686844.104×103β+
89168Ga9.0578884.063×103β+
892162mHo8.4783714.020×103I, β+
893103Ag8.8945413.942×103β+
894249Cm7.7871913.849×103β−
895183Hf8.3078853.841×103β−
896229Ac7.9370483.762×103β−
897117Te8.7986523.720×103β+
898240Np7.8533483.714×103β−
899212Bi8.1096173.633×103β−, α
900116mSb8.8164833.618×103β+
901148Tb8.5479493.600×103β+

半衰期之一小時以下的天然同位素
核素半衰期衰變方式
211Pb36.1 minβ−
214Pb26.8 minβ−
223Fr22 minβ−, α
214Bi19.9 minβ−, α
206Hg8.15 minβ−
215Bi7.6 minβ−
221Fr4.8 minα
207Tl4.77 minβ−
206Tl4.2 minβ−
218Po3.10 minα, β−
208Tl3.053 minβ−
211Bi2.14 minα, β−
210Tl1.3 minβ−
234mPa1.17 minβ−, I
219At56 sα, β−
220Rn55.6 sα
219Rn3.96 sα
218At1.5 sα, β−
211Po0.516 sα
216Po0.145 sα
218Rn35 msα
215Po1.781 msα
214Po164.3 µsα
215At0.1 msα
212Po299 nsα

參見

參考文獻

Almost all data are taken from reference.[5] For more recent updates, see reference.[6] These sources do not indicate whether certain heavy isotopes starting from Lr, Rf, Db... (etc.) were produced, observed, or only predicted from estimated data.

  1. . Nature. 2019, 568 (7753): 532–535. doi:10.1038/s41586-019-1124-4.
  2. Patrignani, C.; et al. . Chinese Physics C. 2016, 40 (10): 100001. Bibcode:2016ChPhC..40j0001P. doi:10.1088/1674-1137/40/10/100001. 已忽略未知参数|collaboration= (帮助) See p. 768
  3. Other sources give the half-life of 14C as 5730 years (=1.808×1011 seconds)
  4. Boutin, Chad. . nist.gov. NIST Tech Beat. [9 September 2014]. （原始内容存档于2015-09-06）.
  5. Jagdish K. Tuli, Nuclear Wallet Cards, 7th edition, April 2005, Brookhaven National Laboratory, US National Nuclear Data Center
  6. . [2015-09-13]. （原始内容存档于2009-08-25）.
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