rutherfordium — Rf
The chemical element rutherfordium is an element of type Transition metal with the symbol Rf. It has an atomic mass of 267 u and an electronic configuration of [Rn] 5f14 6d2 7s2.
Synthétique
Radioactif
Liquide
Gaz
8
18
32
32
10
2
- Atomic number
- 104
- Atomic mass
- 267
- Symbol
- Rf
- Melting point
- 0
- Boiling point
- 0
- Density
- 23.2
- Period
- 7
- Group
- 4
- Discovery
- 1969 Ghiorso et al.
- Abundance
- 0
- Radius
- 0
- Electronegativity
- 0
- Ionization
- 0
- Isotope
- 0
- Electronic configuration
- [Rn] 5f14 6d2 7s2
- Oxidation state
- 4
- Electron
- 2,8,18,32,32,10,2