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Isotopes of Einsteinium (click to see decay chain): 240Es  241Es  242Es  243Es  244Es  245Es  246Es  247Es  248Es  249Es  250Es  251Es  252Es  253Es  254Es  255Es  256Es  257Es  258Es

251Es     Half-life Boson, 99p 152n 1.388888888889 d Spin 3/2 Parity -1 Show Decay Modes Show Ultimate Decay Products Atomic Weight 251.079992142 Abundance None Mass Excess 74.512202MeV Binding Energy 7.465881MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Show only decay products of this isotope. Show Decay Image Full Size.

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