Selenium-72 (Se-72)
Identity
- Protons
- 34
- Neutrons
- 38
- Mass number
- 72
- Mass
- 71.9 ± 2.1 u
- Mass excess
- -67.868 MeV
- Spin
- 0+
Stability
Half-life: 8.4 days
Natural occurrence
Not found in nature
Decays to
- electron capture As-72
Half-life: 8.4 days
Not found in nature