Einsteinium-254 (Es-254)
Identity
- Protons
- 99
- Neutrons
- 155
- Mass number
- 254
- Mass
- 254.1 ± 3.2 u
- Mass excess
- 81.994 MeV
- Spin
- 7+
Stability
Half-life: 276 days
Natural occurrence
Not found in nature
Decays to
- alpha 100.0 % Bk-250 (no page)
- beta minus 0.00017 % Fm-254 (no page)
- spontaneous fission 0.0000030 %