Be
Beryllium
Z = 4 · Alkaline Earth Metal · 9.012 u
Basic properties
- Atomic number (Z)
- 4
- Standard atomic mass
- 9.012 u
- Category
- Alkaline Earth Metal
Isotopes & cross-section data
| Isotope | Mass (A) | Half-life | ZAID | Libraries |
|---|---|---|---|---|
| Be-9 | 9 | Stable | 4009 | .80c.71c.70c |