A neutron source strong enough to be used in oil-well logging and cancer treatment.
- Atomic number
- 98
- Atomic mass
- [251] u
- Phase
- Solid
- Electron configuration
- [Rn] 5f¹⁰ 7s²
- Melting point
- 1,173 K · 899.9 °C
- Boiling point
- 1,743 K · 1,469.9 °C
- Density
- 15.1 g/cm³
- Electronegativity
- 1.3
- Period / Group
- 7 / —
- Discovery year
- 1950