Curium-248 (Cm-248)
Identity
- Protons
- 96
- Neutrons
- 152
- Mass number
- 248
- Mass
- 248.1 ± 2.5 u
- Mass excess
- 67.393 MeV
- Spin
- 0+
Stability
Half-life: 3.48 × 10⁵ years
Natural occurrence
Not found in nature
Decays to
- alpha 91.6 % Pu-244
- spontaneous fission 8.4 %