Isotop

Categories

AlfaBeta minusEmisi protonEmisi positronEmisi neutronTangkapan elektronFisi spontanStabil

1gHhidrogen 2gHehelium 3sLilitium 4sBeberilium 5sBboron 6sCkarbon 7gNnitrogen 8gOoksigen 9gFfluorin 10gNeneon 11sNanatrium 12sMgmagnesium 13sAlaluminium 14sSisilikon 15sPfosforus 16sSbelerang 17gClklorin 18gArargon 19sKkalium 20sCakalsium 21sScskandium 22sTititanium 23sVvanadium 24sCrkromium 25sMnmangan 26sFebesi 27sCokobalt 28sNinikel 29sCutembaga 30sZnseng 31sGagalium 32sGegermanium 33sAsarsen 34sSeselenium 35lBrbromin 36gKrkripton 37sRbrubidium 38sSrstronsium 39sYitrium 40sZrzirkonium 41sNbniobium 42sMomolibdenum 43sTcteknesium 44sRurutenium 45sRhrodium 46sPdpaladium 47sAgperak 48sCdkadmium 49sInindium 50sSntimah 51sSbantimon 52sTetelurium 53sIiodin 54gXexenon 55sCssesium 56sBabarium 57sLalantanum 58sCeserium 59sPrpraseodimium 60sNdneodimium 61sPmprometium 62sSmsamarium 63sEueuropium 64sGdgadolinium 65sTbterbium 66sDydisprosium 67sHoholmium 68sErerbium 69sTmtulium 70sYbiterbium 71sLulutesium 72sHfhafnium 73sTatantalum 74sWwolfram 75sRerenium 76sOsosmium 77sIriridium 78sPtplatina 79sAuemas 80lHgraksa 81sTltalium 82sPbtimbal 83sBibismut 84sPopolonium 85sAtastatin 86gRnradon 87sFrfransium 88sRaradium 89sAcaktinium 90sThtorium 91sPaprotaktinium 92sUuranium 93sNpneptunium 94sPuplutonium 95nAmamerisium 96nCmkurium 97nBkberkelium 98nCfkalifornium 99nEseinsteinium 100nFmfermium 101nMdmendelevium 102nNonobelium 103nLrlawrensium 104nRfruterfordium 105nDbdubnium 106nSgseaborgium 107nBhbohrium 108nHshasium 109nMtmeitnerium 110nDsdarmstadtium 111nRgroentgenium 112nCnkopernisium 113nNhnihonium 114nFlflerovium 115nMcmoskovium 116nLvlivermorium 117nTstenesin 118nOgoganeson

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

kalium

3 alami29 diketahui

Isotop	Massa	Kelimpahan	Waktu paruh	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%	stabil	3/2+*
	39.963998	0.012%	1.25 Gy	4-*
K-41	40.961825	6.730%	stabil	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+#