HHomeBackground Color:He
LiBeFrancium Main PageBlack White GrayBCNOFNe
NaMgFrancium Pictures PageAlSiPSClAr
KCaFrancium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Francium (click to see decay chain):
199Fr  200Fr  201Fr  202Fr  203Fr  204Fr  205Fr  206Fr  207Fr  208Fr  209Fr  210Fr  211Fr  212Fr  213Fr  214Fr  215Fr  216Fr  217Fr  218Fr  219Fr  220Fr  221Fr  222Fr  223Fr  224Fr  225Fr  226Fr  227Fr  228Fr  229Fr  230Fr  231Fr  232Fr 

222Fr    Half-lifeFermion, 87p 135ntitle icon
14.2 mSpin 2 Parity -1

Hide Decay Modes
ProbabilityModeDecay EnergyDaughter
100%β-2.028MeV222Ra
Show Ultimate Decay Products
Atomic Weight222.01755173
AbundanceNone
Mass Excess16.349332MeV
Binding Energy7.691076MeV
Magnetic Moment0.63 μ
Quadrupole Moment0.51
 
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..