Isotopes of Einsteinium
Notes
Einsteinium has no stable isotopes.
Notable Isotopes
252Es [153 neutrons]
Abundance: synthetic
Half life: 471.7 days [ Alpha Decay ]
Decay Energy: 6.760 MeV
Decays to 248Bk.
Half life: 471.7 days [ Electron Capture ]
Decay Energy: 1.260 MeV
Decays to 252Cf.
Half life: 471.7 days [ beta- ]
Decay Energy: 0.480 MeV
Decays to 252Fm.
253Es [154 neutrons]
Abundance: synthetic
Half life: 20.47
Decay Energy: ? MeV
Decays to ?.
Half life: 20.47 [ Alpha Decay ]
Decay Energy: 6.739 MeV
Decays to 249Bk.
254Es [155 neutrons]
Abundance: synthetic
Half life: 275.7 days [ Electron Capture ]
Decay Energy: 0.654 MeV
Decays to 254Cf.
Half life: 275.7 days [ beta- ]
Decay Energy: 1.090 MeV
Decays to 254Fm.
Half life: 275.7 days [ Alpha Decay ]
Decay Energy: 6.628 MeV
Decays to 250Bk.
255Es [156 neutrons]
Abundance: synthetic
Half life: 39.8 days [ beta- ]
Decay Energy: 0.288 MeV
Decays to 255Fm.
Half life: 39.8 days [ Alpha Decay ]
Decay Energy: 6.436 MeV
Decays to 251Bk.
Half life: 39.8 days
Decay Energy: ? MeV
Decays to ?.