HHomeBackground Color:He
LiBeLanthanum Main PageBlack White GrayBCNOFNe
NaMgLanthanum Pictures PageAlSiPSClAr
KCaLanthanum Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Lanthanum (click to see decay chain):
117La  118La  119La  120La  121La  122La  123La  124La  125La  126La  127La  128La  129La  130La  131La  132La  133La  134La  135La  136La  137La  138La  139La  140La  141La  142La  143La  144La  145La  146La  147La  148La  149La  150La  151La  152La  153La  154La  155La 

138La    Half-lifeFermion, 57p 81ntitle icon
1.021055301877×1011 ySpin 5 Parity 1

Hide Decay Modes
ProbabilityModeDecay EnergyDaughter
65.6%β+714.75keV138Ba
34.4%β-1.0438MeV138Ce
Show Ultimate Decay Products
Atomic Weight137.90711193
Abundance0.09%
Mass Excess-86.524681MeV
Binding Energy8.375164MeV
Magnetic Moment3.713646 μ
Quadrupole Moment0.45
 
Show Isotope Symbols.
Also show decay chains leading to this isotope.
Show only decays with probability >0.1%.
Click any isotope in diagram to see its data.
Decay Chain Image

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..