Neodymium-144 (Nd-144)
Identity
- Protons
- 60
- Neutrons
- 84
- Mass number
- 144
- Mass
- 143.9 ± 1.3 u
- Mass excess
- -83.748 MeV
- Spin
- 0+
Stability
Half-life: 2.29 × 10¹⁵ years
Natural occurrence
23.80 % of neodymium
Decays to
- alpha Ce-140
Half-life: 2.29 × 10¹⁵ years
23.80 % of neodymium