californium — Cf
The chemical element californium is an element of type Metal actinides with the symbol Cf. It has an atomic mass of 251 u and an electronic configuration of [Rn] 5f10 7s2.
Synthétique
Radioactif
Liquide
Gaz
3
4
8
18
32
28
8
2
- Atomic number
- 98
- Atomic mass
- 251
- Symbol
- Cf
- Melting point
- 900
- Boiling point
- 0
- Density
- 15.1
- Period
- 7
- Group
- 0
- Discovery
- 1950 Seaborg et al.
- Abundance
- 0.001
- Radius
- 0
- Electronegativity
- 1.3
- Ionization
- 6.2817
- Isotope
- 123
- Electronic configuration
- [Rn] 5f10 7s2
- Oxidation state
- 2,3,4
- Electron
- 2,8,18,32,28,8,2