Rutherfordio (Rf)
Rutherfordio is the chemical element with atomic number 104 and symbol Rf. It is a metal de transición in period 7, group 4, with a standard atomic weight of 267 u.
Predicted classification. No bulk chemistry has been measured for this element.
Datos esenciales
- Z
- 104
- Atomic weight
- 267 u no stable isotope
- Category
- metal de transición
- State at 298 K
- Unknown
- Occurrence
- synthetic, radioactive
- Discovered
- 1964
- CAS
- 53850-36-5
Configuración electrónica
- Noble gas notation
- [Rn] 5f¹⁴ 6d² 7s²
- Full notation
- 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 5f¹⁴ 6s² 6p⁶ 6d² 7s²
- Electrons per shell
- 2, 8, 18, 32, 32, 10, 2