Am
Americium
Z = 95 · Actinide · 243.0 u
Basic properties
- Atomic number (Z)
- 95
- Standard atomic mass
- 243.0 u
- Category
- Actinide
Isotopes & cross-section data
| Isotope | Mass (A) | Half-life | ZAID | Libraries |
|---|---|---|---|---|
| Am-241 | 241 | 432.2 y | 95241 | .80c.71c.70c |
| Am-242m | 242 | 141 y | 95242 | .80c.71c |
| Am-243 | 243 | 7370 y | 95243 | .80c.71c.70c |