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）的自发裂變核素。

no核素AZN能量半衰期衰變方式衰變能量 (Mev) 156Fe562630   262Ni622834  360Ni602832  458Fe582632  552Cr522428  657Fe572631  759Co592732  854Cr542430  961Ni612833  1055Mn552530  1164Ni642836  1266Zn663036  1353Cr532429  1463Cu632934  1565Cu652936  1668Zn683038  1750Ti502228  1851V512328  1967Zn673037  2048Ti482226  2172Ge723240  2270Ge703238  2369Ga693138  2488Sr883850  2574Ge743242  2649Ti492227  2776Se763442  2871Ga713140  2978Se783444  3090Zr904050  3189Y893950  3286Sr863848  3382Kr823646  3484Kr843648  3573Ge733241  3687Sr873849  3775As753342  3880Kr803644  3977Se773443  4085Rb853748  4191Zr914051  4283Kr833647  4379Br793544  4481Br813546  4592Zr924052  4646Ti462224  4747Ti472225  4844Ca442024  4942Ca422022  5038Ar381820  5145Sc452124  5243Ca432023  5334S341618  5440Ar401822  5541K411922  5639K391920  5737Cl371720  5836S361620  5935Cl351718  6030Si301416  6132S321616  6233S331617  6331P311516  6428Si281414  6529Si291415  6627Al271314  6726Mg261214  6824Mg241212  6925Mg251213  7023Na231112  7122Ne221012  7220Ne201010  7316O1688  7421Ne211011  7519F19910  7617O1789  7718O18810  7812C1266  7915N1578  8014N1477  8113C1367  824He422  8311B1156  8410B1055  859Be945  867Li734  876Li633  883He321  892H211  901H110  9194Mo944252 (SF)  <  4.4859293Nb934152 (SF)  <  0.9439396Mo964254 (SF)  <  5.7719495Mo954253 (SF)  <  4.5319597Mo974255 (SF)  <  6.2269698Ru984454 (SF)  < 11.69097100Ru1004456 (SF)  < 13.6349899Ru994455 (SF)  < 12.36899102Ru1024458 (SF)  < 12.049100101Ru1014457 (SF)  < 13.205101104Pd1044658 (SF)  < 18.969102103Rh1034558 (SF)  < 15.462103106Pd1064660 (SF)  < 16.806104105Pd1054659 (SF)  < 18.247105108Pd1084662 (SF)  < 16.102106107Ag1074760 (SF)  < 20.512107110Cd1104862 (SF)  < 22.486108109Ag1094762 (SF)  < 19.241109112Cd1124864 (SF)  < 20.733110111Cd1114863 (SF)  < 21.883111114Sn1145064 (SF)  < 27.965112113In1134964 (SF)  < 24.281113116Sn1165066 (SF)  < 25.905114115Sn1155065 (SF)  < 26.791115118Sn1185068 (SF)  < 23.815116117Sn1175067 (SF)  < 25.334117120Sn1205070 (SF)  < 21.824118119Sn1195069 (SF)  < 23.140119121Sb1215170 (SF)  < 25.718120122Te1225270 (SF)  < 30.974121124Te1245272 (SF)  < 28.221122123Sb1235172 (SF)  < 23.454123126Te1265274 (SF)  < 26.011124125Te1255273 (SF)  < 26.966125128Xe1285474 (SF)  < 35.047126127I1275374 (SF)  < 29.961127130Xe1305476 (SF)  < 32.483128129Xe1295475 (SF)  < 33.947129132Xe1325478 (SF)  < 30.885130131Xe1315477 (SF)  < 31.140131134Ba1345678 (SF)  < 40.520132133Cs1335578 (SF)  < 34.753133136Ba1365680 (SF)  < 38.041134135Ba1355679 (SF)  < 39.357135137Ba1375681 (SF)  < 35.722136138Ba1385682 (SF)  < 34.302137140Ce1405882 (SF)  < 43.633138139La1395782 (SF)  < 38.944139141Pr1415982 (SF)  < 48.450140142Nd1426082 (SF)  < 53.264141156Gd1566492 (SF)  < 71.541142157Gd1576493 (SF)  < 70.531143158Gd1586494 (SF)  < 70.965144159Tb1596594 (SF)  < 74.878145163Dy1636697 (SF)  < 79.055146164Dy1646698 (SF)  < 79.49914754Fe542628 (β+β+) 0.680014858Ni582830 (β+β+) 1.925814974Se743440 (β+β+) 1.209415080Se803446 (β−β−) 0.133915186Kr863650 (β−β−) 1.255615284Sr843846 (β+β+) 1.786715392Mo924250 (β+β+) 1.649115494Zr944054 (β−β−) 1.144015598Mo984256 (β−β−) 0.112515696Ru964452 (β+β+) 2.7188157102Pd1024656 (β+β+) 1.1720158104Ru1044460 (β−β−) 1.299715936Ar361818 (β+β+) 0.4335160110Pd1104664 (β−β−) 1.9997161112Sn1125062 (β+β+) 1.9222162122Sn1225072 (β−β−) 0.3661163124Sn1245074 (β−β−) 2.2870164126Xe1265472 (β+β+) 0.8973165143Nd1436083 (α) 0.5214166144Sm1446282 (β+β+) 1.7811167145Nd1456085 (α) 1.5784168146Nd1466086 (β−β−, α) 0.0702, 1.1822169148Nd1486088 (β−β−, α) 1.9288, 0.5986170150Sm1506288 (α) 1.4495171152Sm1526290 (α) 0.2203172153Eu1536390 (α) 0.2736173154Gd1546490 (α) 0.0812174154Sm1546292 (β−β−) 1.2510175155Gd1556491 (α) 0.0812176156Dy1566690 (β+β+, α) 2.0108, 1.7579177158Dy1586692 (β+β+, α) 0.2833, 0.8748178160Dy1606694 (α) 0.4387179161Dy1616695 (α) 0.3443180162Dy1626696 (α) 0.0847181162Er1626894 (β+β+, α) 1.8445, 1.6460182164Er1646896 (β+β+, α) 0.0241, 1.3041183165Ho1656798 (α) 0.1394184166Er1666898 (α) 0.8309185167Er1676899 (α) 0.6657186168Er16868100 (α) 0.5527187168Yb1687098 (β+β+, α) 1.4221, 1.9508188169Tm16969100 (α) 1.2004189170Yb17070100 (α) 1.7376190170Er17068102 (β−β−, α) 0.6536, 0.0502191171Yb17170101 (α) 1.5589192172Yb17270102 (α) 1.3103193173Yb17370103 (α) 0.9459194174Yb17470104 (α) 0.7401195175Lu17571104 (α) 1.6197196176Hf17672104 (α) 2.2550197177Hf17772105 (α) 2.2449198178Hf17872106 (α) 2.0832199179Hf17972107 (α) 1.8065200180Hf18072108 (α) 1.2828201181Ta18173108 (α) 1.5259202185Re18575110 (α) 2.1947203187Os18776111 (α) 2.7202204188Os18876112 (α) 2.1426205189Os18976113 (α) 1.9757206190Os19076114 (α) 1.3784207191Ir19177114 (α) 2.0839208192Pt19278114 (α) 2.4181209192Os19276116 (β−β−, α) 0.4135, 0.3622210194Pt19478116 (α) 1.5045211193Ir19377116 (α) 1.0173212195Pt19578117 (α) 1.1581213196Pt19678118 (α) 0.7942214196Hg19680116 (β+β+, α) 0.8197, 2.0273215197Au19779118 (α) 0.9545216198Hg19880118 (α) 1.3833217198Pt19878120 (β−β−, α) 1.0472, 0.0870218199Hg19980119 (α) 0.8242219200Hg20080120 (α) 0.7178220201Hg20180121 (α) 0.3341221202Hg20280122 (α) 0.1363222203Tl20381122 (α) 0.9108223204Hg20480124 (β−β−) 0.4163224205Tl20581124 (α) 0.1567225206Pb20682124 (α) 1.1366226207Pb20782125 (α) 0.3915227208Pb20882126 (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) 228134Xe1345480>  β−β− 0.825 22940Ca402020>  β+β+ 0.194 230132Ba1325676>  β+β+ 0.846 231160Gd1606496>  β−β− 1.729 232184W18474110>  α 1.656 233186W18674112>  α 1.123 234183W18374109>  α 1.680 235182W18274108>  α 1.772 236114Cd1144866>  β−β− 0.540 23750Cr502426>  β+β+ 1.167 238108Cd1084860>  β+β+ 0.272 239142Ce1425884>  β−β−, (α) 1.417, 1.298 240106Cd1064858>  β+β+ 2.770 241176Yb17670106>  β−β−, (α) 1.083, 0.570 242204Pb20482122>  α 1.972 243123Te1235271>  β+ 0.052 24464Zn643034>  (β+β+) 1.096 245120Te1205268>  β+β+ 1.700 24670Zn703040>  β−β− 0.998 24746Ca462026>  β−β− 0.988 248149Sm1496287>  α 1.870 249180mTa18073107>  (β−, K, α) 0.783, 0.929, 2.103 250138Ce1385880>  β+β+ 0.694 251136Ce1365878>  β+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）252128Teβ−β− 0.868253124Xeβ+β+ 2.86425478Kr β+β+ 2.846 See p. 768255136Xeβ−β− 2.46225676Geβ−β− 2.039257130Ba</span> KK 2.62025882Seβ−β− 2.995259116Cdβ−β− 2.80926048Caβ−β−, β− 4.274, 0.282226196Zrβ−β−, β−3.348, 0.1606262209Biα 3.137263130Teβ−β− 2.530264150Ndβ−β− 3.367265100Moβ−β− 3.035266151Euα 1.9644267180Wα 2.50926850Vβ+, β− 2.205, 1.038269113Cdβ− 0.321270148Smα 1.986271144Ndα 1.905272186Osα 2.823273174Hfα 2.497274115Inβ− 0.499275152Gdα 2.203276184Osα 2.963277190Ptα 3.252278147Smα 2.310279138LaK, β− 1.737, 1.04428087Rbβ− 0.283281187Reβ−, α 0.0026, 1.653282176Luβ− 1.193283232Thα, SF 4.083284238Uα, SF 4.27028540Kβ−, K, β+ 1.311, 1.505, 1.505286235Uα, SF 4.679287146Smα 2.529288244Puα, SF 4.666

 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）28992NbK, β− y290236Uα, SF y291205Pbβ+ y292129Iβ− y293247Cmα y294182Hfβ− y295107Pdβ− y29698Tcβ− y29753Mnβ+ y298210mBiα y299154Dyα y30060Feβ− y30197Tcβ+ y302135Csβ− y303237Npα, SF y304150Gdα y30593Zrβ− y30610Beβ− y30726Alβ+ y308242Puα, SF y309208Biβ+ y310248Cmα, SF y31136Clβ−, β+ y31279Seβ− y313234Uα, SF y314126Snβ− y31581Krβ+ y31699Tcβ− y317186mReI y318233Uα, SF y319236Npβ+, β−, α y32041Caβ+ y32159Niβ+ y322230Thα, SF y323137Laβ+ y324202Pbβ+, α y325231Paα, SF y326239Puα, SF y32794Nbβ− y328245Cmα, SF8499 y329250CmSF, α, β−8299 y330243Amα, SF7371 y331229Thα7339 y332240Puα, SF6560 y33314COther sources give the half-life of 14C as 5730 years (= seconds)β−5701 y334246Cmα, SF4760 y335163Hoβ+4570 y33693Moβ+3999 y337226Raα1600 y338247Bkα1380 y339166mHoβ−1200 y340251Cfα, SF898 y34191Nbβ+680 y342194Hgβ+444 y343108mAgβ+, I437.9 y344241Amα, SF432.2 y345249Cfα, SF351.1 y34639Arβ−269 y347192mIrI241 y348158Tbβ+, β−180 y349242mAmI, α, SF141 y35032Siβ−132 y351209Poα, β+125.2 y35263Niβ-100.1 y353151Smβ-90.0 y354238Puα, SF87.71 y355157Tbβ+71.02 y356148Gdα70.89 y357232Uα, SF68.89 y35844Tiβ+59.99 y359193Ptβ+50.0 y360121mSnI, β-43.89 y361150Euβ+36.89 y362207Biβ+32.89 y36342Arβ-32.89 y364137Csβ-30.03 y365243Cmα, β+, SF29.1 y36690Srβ-28.9 y367210Pbβ-, α22.2 y368227Acβ-, α21.77 y369244Cmα, SF18.1 y370145Pmβ+, α17.7 y371241Puβ-, α, SF14.29 y372152Euβ+, β-13.51 y373250Cfα, SF13.08 y3743Hβ-12.32 y37585Krβ-10.72 y376133Baβ+10.52 y377248Bk> α9.00 y378154Euβ-, β+8.591 y379194Osβ-5.999 y380228Raβ-5.752 y381146Pmβ+, β-5.53 y38260Coβ-5.27 y383155Euβ-4.753 y384204Tlβ-, β+3.781 y385174Luβ+3.312 y386101Rhβ+3.299 y387102mRhβ+, I2.9 y388208Poα, β+2.898 y389236Puα, SF2.858 y390125Sbβ-2.759 y39155Feβ+2.737 y392252Cfα, SF2.645 y393147Pmβ-2.624 y39422Naβ+2.603 y395134Csβ-, β+2.065 y396171Tmβ-1.92 y397228Thα1.912 y398172Hfβ+1.87 y399179Taβ+1.82 y400173Luβ+1.37 y401252Esα, β+, β-1.291 y402109Cdβ+1.263 y403235Npβ+, α1.084 y404106Ruβ-1.023 y405144Pmβ+363 d406145Sm β+340 d407248Cf α, SF333.4 d408249Bk β−, α, SF330 d40949V β+329.1 d41054Mn β+, β−312.2 d411144Ce β−285 d412254Es α, β−, SF, β+275.7 d41357Co β+271.8 d41468Ge β+271 d415143Pm β+265 d416110mAg β−, I249.8 d41765Zn β+243.6 d418153Gd β+240.4 d419195Au β+186.1 d420194mIr β−170.9 d421184mRe I, β+169 d422242Cm α, SF162.8 d42345Ca β−162.6 d424177mLu β−, I160.4 d425121mTe I, β+154.1 d426159Dy β+144.4 d427210Po α138.4 d428139Ce β+137.6 d429123Sn β−129.2 d430170Tm β−, β+128.6 d431151Gd β+, α124 d432181W β+121.2 d43375Se β+119.8 d434113Sn β+115.1 d435182Ta β−114.4 d436127mTe I109 d43788Y β+106.6 d438257Fm α, SF100.5 d439185Os β+93.6 d440168Tm β+, β−93.1 d441149Eu β+93.1 d44235S β−87.51 d44383Rb β+86.2 d44446Sc β−83.78 d44588Zr β+83.4 d44673As β+80.3 d44756Co β+77.23 d448185W β−75.1 d449160Tb β−72.3 d45058Co β+70.86 d451183Re β+70 d452175Hf β+70 d453188W β−69.78 d45485Sr β+64.84 d45595Zr β−64.03 d45695mTc β+, I61 d457254Cf SF, α60.5 d458124Sb β−60.12 d459125I β+59.4 d46091Y β−58.51 d461148Eu β+, α54.5 d4627Be β+53.22 d463258Md α, SF51.5 d46489Sr β−50.57 d465114mIn I, β+49.51 d466146Gd β+48.28 d467203Hg β−46.6 d468237Pu β+, α45.2 d469115mCd β−44.56 d47059Fe β−44.49 d471181Hf β−42.38 d472148mPm β−, I41.28 d473105Ag β+41.28 d474255Es β−, α, SF39.8 d475103Ru β−39.26 d476127Xe β+36.4 d47795Nb β−34.99 d47837Ar β+34.95 d479129mTe I, β−33.6 d48084Rb β+, β−33.1 d481241Cm β+, α32.8 d482141Ce β−32.51 d483169Yb β+32.03 d484260Md SF, α, β+, β−31.81 d48551Cr β+27.7 d486240Cm α, β+, SF27 d487233Pa β−26.98 d48882Sr β+25.56 d48933P β−25.34 d490234Th β−24.1 d491147Eu β+, α24.1 d492178W β+21.6 d493230U α, SF20.8 d494253Es α, SF20.47 d495227Th α18.68 d49686Rb β−, β+18.65 d497253Cf β−, α17.81 d49874As β+, β−17.77 d499230Pa β+, β−, α17.40 d500103Pd β+16.99 d50199Rh β+16.1 d50248V β+15.97 d503191Os β−15.41 d504205Bi β+15.31 d505156Eu β−15.19 d506225Ra β−14.9 d50732P β−14.26 d508143Pr β−13.56 d509189Ir β+13.19 d510136Cs β−13.04 d511126I β+, β−12.93 d512140Ba β−12.75 d513126Sb β−12.35 d514202Tl β+12.23 d515190Ir β+11.78 d516131Ba β+11.5 d517223Ra α11.43 d51871Ge β+11.43 d519147Nd β−10.98 d520246Pu β−10.84 d521188Pt β+, α10.2 d522225Ac α10 d523131Cs β+524125Sn β−525169Er β−526149Gd β+, α527167Tm β+528206Po β+, α52972Se β+530106mAg β+531171Lu β+532131I β−533257Es β−, SF534111Ag β−535161Tb β−536237U β−537172Lu β+538132Cs β+, β−539206Bi β+540196Au β+, β−54156Ni β+542118Te β+543145Eu β+544120mSb β+54552Mn β+546156Tb β+547155Tb β+548133Xe β−549183Ta β−550245Bk β+, α551119mTe β+, I552146Eu β+55347Ca β−554234Np β+55596Tc β+556231U β+, α557175Yb β−558124I β+559127Sb β−560222Rn α561224Ra α562100Pd β+563166Dy β−564140Nd β+56547Sc β−56687Y β+56789Zr β+56867Ga β+569132Te β−570134Ce β+571199Au β−572201Tl β+573253Fm β+, α574191Pt β+575111In β+57697Ru β+57799Mo β−578122Sb β−, β+57971As β+580198Au β−581197Hg β+58290Y β−583182Re β+584172Tm β−58567Cu β−58644mSc I, β+587128Ba β+58877Br β+589166Yb β+590177Ta β+591239Np β−592153Tb β+59366Ni β−594247Pu β−595149Pm β−596203Pb β+597238Np β−598240Am β+, α599172Er β−600170Lu β+601252Cm <  β−60272Zn β−603153Sm β−604202Pt β−60548Sc β−606246Bk β+, α607195mHg I, β+608188Ir β+609140La β−61069Ge β+61177As β−612119Sb β+613147Gd β+614194Au β+615229Pa β+, α616246Cf α, β+, SF61757Ni β+618105Rh β−61982Br β−62079Kr β+621137mCe I, β+622169Lu β+623143Ce β−624251Es β+, α62583Sr β+626129Cs β+627268Db SF628232Pa β−, β+629193Os β−630165Tm β+631131mTe β−, I632226Ac β−, β+, α633160Er β+634151Pm β−63576As β−636200Tl β+63772As β+638231Th β−, α639252Fm α, SF640189Re 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641187W β−642173Hf β+64396Nb β−644154mTb β+, I64543K β−646182Os β+647228Pa β+, α64848Cr β+649200Pb β+650112Pd β−65128Mg β−652100Rh β+653133I β−654122Xe β+655255Fm α, SF656181Re β+657197Pt β−658135La β+659142Pr β−, β+660200mAu β−, I661159Gd β−662135Ce β+663193Au β+664151Tb β+, α66555Co β+666152Tb β+, α667188Re β−668125Xe β+66997Zr β−670186Ir β+67186Zr β+67276Br β+673170Hf β+674157Eu β−67524Na β−67676Kr β+67786Y β+678211Rn β+, α67990Nb β+680185Ir β+681240U β−68272Ga β−68369mZn I, β−684109Pd β−685123I β+686265Rf≈  α687183Os β+68864Cu β+, β−689200Pt β−690130I β−69142K β−692171Hf β+693239Am β+, α694193mHg β+, I695203Bi β+69677Ge β−697204Bi β+698266Lr  SF698189Pt β+699212Pb β−700175Ta β+701245Pu β−702187Ir β+703165Er β+70493Y β−705244Am β−706266Rf≈  α, SF709155Dy β+71091Sr β−71166Ga β+712156Sm β−713201Pb β+71462Zn β+715135Xe β−716128Sb β−717234Pu β+, α718184Ta β−719250Es β+, α720101Pd β+72152Fe β+722173Tm β−723157Dy β+724210At β+, α725176Ta β+726166Tm β+727256mEs β−728171Er β−729199Tl β+730211At β+, α73173Se β+732234Pa β−733135I β−734107Cd β+73582mRb β+, I736153Dy β+, α737127Cs β+738228Ac β−740145Pr β−741207Po β+, α74290Mo β+743257Md β+, α, SF744111mPd I, β−745139mNd β+, I746209At β+, α747113Ag β−748198Tl β+749251Fm β+, α750138Nd β+751160mHo I, β+752118mSb β+754243Pu β−755192Au β+756110In β+757133mCe β+75894Tc β+75985mY β+, I76073Ga β−761192Hg β+762132La β+763179Lu β−76481Rb β+765243Bk β+, α766105Ru β−76780mBr I768139Pr β+769129Sb β−770244Bk β+, α771109In β+772184Hf β−773149Tb β+, α774110Sn β+775262Lr SF, β+, α77671mZn β−, I777141La β−778133La β+77943Sc β+780195mIr β−, I78192Y β−782204Po β+, α783132Ce β+784150Tb β+, α785117mCd β−78661Cu β+787209Pb β−788254Fm α, SF789250Bk β−790161Er β+791190mRe β−, I792191Au β+793173Ta β+794112Ag β−795247Cf β+, α796184Ir β+79745Ti β+798167Ho β−799269Db α, SF800239Cm β+, α801197Tl β+80288Kr β−80338S β−804117Sb β+805224Ac β+, α, β−80693Tc β+807150Pm β−80892Sr β−809256Fm SF, α81031Si β−81156Mn β−81265Ni β−813176W β+814116Te β+815141Nd β+816161Ho β+817210Rn α, β+818198Pb β+819238Cm β+, α82083Br β−821152Dy β+, α822178mTa β+823187Pt β+824165Dy β−825267Rf SF826132I β−827158Er β+82866Ge β+829129Ba β+830177W β+831106mRh β−832138mPr β+833121I β+834127Sn β−835123Xe β+836186Pt β+, α837245Am β−83889Nb β+839117mIn β−, I840177Yb β−841196Tl β+84218F β+84341Ar β−844163Tm β+845239Pa β−846201Bi β+, α847207At β+, α848224Rn β−84980Sr β+850181Os β+851205Po β+, α852149Nd β−853202Bi β+, α854249Es β+, α855147Tb β+85687Zr β+857126Ba β+85861Co β−85995Ru β+860238Am β+, α861208At β+, α86275Br β+863259Md SF, α864230Ra β−865142La β−86678As β−867199Pb β+87078Ge β−871255Cf β−872196mIr β−, I873139Ba β−87475Ge β−875120I β+876256Md β+, α, SF877137Pr β+87887Kr β−879164Yb β+880163Er β+88177Kr β+882178Yb β−883267Db SF884237Am β+, α885142Sm β+88697Nb β−887185Pt β+888195Tl β+889104Ag β+890174Ta β+89168Ga β+892162mHo I, β+893103Ag β+894249Cm β−895183Hf β−896229Ac β−897117Te β+898240Np β−899212Bi β−, α900116mSb β+901148Tb 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211Pb36.1 min β−214Pb26.8 min β−223Fr22 min β−, α214Bi19.9 min β−, α206Hg8.15 min β−215Bi7.6 min β−221Fr4.8 min α207Tl4.77 min β−206Tl4.2 min β−218Po3.10 min α, β−208Tl3.053 min β−211Bi2.14 min α, β−210Tl1.3 min β−234mPa1.17 min β−, I219At56 s α, β−220Rn55.6 s α219Rn3.96 s α218At1.5 s α, β−211Po0.516 s α216Po0.145 s α218Rn35 ms α215Po1.781 ms α214Po164.3 µs α215At0.1 ms α212Po299 ns α

 參見 

 核素圖

 放射性同位素
 單核素元素
 單一同位素元素


 依半衰期排列的放射性核素列表

 參考文獻 
Almost all data are taken from reference.Jagdish K. Tuli, Nuclear Wallet Cards, 7th edition, April 2005, Brookhaven National Laboratory, US National Nuclear Data Center For more recent updates, see reference. These sources do not indicate whether certain heavy isotopes starting from Lr, Rf, Db... (etc.) were produced, observed, or only predicted from estimated data.

Experimental atomic mass data compiled Nov. 2003 
J. Magill, G. Pfennig, J. Galy "Karlsruher Nuclide Chart", 7th edition 2006, revised printing Nov. 2007 
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

H
Category:同位素