Isotopes

Categories

AlphaBêta moinsÉmission de protonÉmission de positronÉmission de neutronCapture électroniqueFission spontanéeStable

1gHhydrogène 2gHehélium 3sLilithium 4sBebéryllium 5sBbore 6sCcarbone 7gNazote 8gOoxygène 9gFfluor 10gNenéon 11sNasodium 12sMgmagnésium 13sAlaluminium 14sSisilicium 15sPphosphore 16sSsoufre 17gClchlore 18gArargon 19sKpotassium 20sCacalcium 21sScscandium 22sTititane 23sVvanadium 24sCrchrome 25sMnmanganèse 26sFefer 27sCocobalt 28sNinickel 29sCucuivre 30sZnzinc 31sGagallium 32sGegermanium 33sAsarsenic 34sSesélénium 35lBrbrome 36gKrkrypton 37sRbrubidium 38sSrstrontium 39sYyttrium 40sZrzirconium 41sNbniobium 42sMomolybdène 43sTctechnétium 44sRuruthénium 45sRhrhodium 46sPdpalladium 47sAgargent 48sCdcadmium 49sInindium 50sSnétain 51sSbantimoine 52sTetellure 53sIiode 54gXexénon 55sCscésium 56sBabaryum 57sLalanthane 58sCecérium 59sPrpraséodyme 60sNdnéodyme 61sPmprométhéum 62sSmsamarium 63sEueuropium 64sGdgadolinium 65sTbterbium 66sDydysprosium 67sHoholmium 68sErerbium 69sTmthulium 70sYbytterbium 71sLulutécium 72sHfhafnium 73sTatantale 74sWtungstène 75sRerhénium 76sOsosmium 77sIriridium 78sPtplatine 79sAuor 80lHgmercure 81sTlthallium 82sPbplomb 83sBibismuth 84sPopolonium 85sAtastate 86gRnradon 87sFrfrancium 88sRaradium 89sAcactinium 90sThthorium 91sPaprotactinium 92sUuranium 93sNpneptunium 94sPuplutonium 95nAmaméricium 96nCmcurium 97nBkberkélium 98nCfcalifornium 99nEseinsteinium 100nFmfermium 101nMdmendélévium 102nNonobélium 103nLrlawrencium 104nRfrutherfordium 105nDbdubnium 106nSgseaborgium 107nBhbohrium 108nHshassium 109nMtmeitnérium 110nDsdarmstadtium 111nRgroentgenium 112nCncopernicium 113nNhnihonium 114nFlflérovium 115nMcmoscovium 116nLvlivermorium 117nTstennesse 118nOgoganesson

State at 25 °Cs = solidl = liquidg = gasn = not naturally occurring

potassium

3 naturels29 connus

Isotope	Masse	Abondance	Demi-vie	Spin
K-31	31.036780	—	> 10 ps	3/2+#
K-32	32.023607	—	—	1+#
K-33	33.008095	—	—	3/2+#
K-34	33.998690	—	—	1+#
	34.988005	—	175 ms	3/2+
	35.981302	—	341 ms	2+*
	36.973376	—	1.24 s	3/2+*
	37.969081	—	7.65 min	3+* T=0
K-39	38.963706	93.26%	stable	3/2+*
	39.963998	0.012%	1.25 Gy	4-*
K-41	40.961825	6.730%	stable	3/2+*
	41.962402	—	12.4 h	2-*
	42.960735	—	22.3 h	3/2+*
	43.961587	—	22.1 min	2-*
	44.960691	—	17.8 min	3/2+*
	45.961982	—	1.6 min	2-*
	46.961662	—	17.4 s	1/2+*
	47.965341	—	6.83 s	1-*
	48.968211	—	1.26 s	1/2+*
	49.972380	—	472 ms	0-*
	50.975829	—	365 ms	3/2+*
	51.981602	—	110 ms	2-#
	52.986800	—	30 ms	3/2+
	53.994471	—	10 ms	2-#
K-55	55.000505	—	10 ms	3/2+#
K-56	56.008567	—	5 ms	2-#
K-57	57.015169	—	2 ms	3/2+#
K-58	58.023543	—	2 ms	2-#
K-59	59.030864	—	1 ms	3/2+#