Tabla periódica

Bohrio (Bh)

Bohrio is the chemical element with atomic number 107 and symbol Bh. It is a metal de transición in period 7, group 7, with a standard atomic weight of 270 u.

Predicted classification. No bulk chemistry has been measured for this element.

Datos esenciales

Z
107
Atomic weight
270 u no stable isotope
Category
metal de transición
State at 298 K
Unknown
Occurrence
synthetic, radioactive
Discovered
1976
CAS
54037-14-8

Configuración electrónica

2 8 18 32 32 13 2 Bh
Noble gas notation
[Rn] 5f¹⁴ 6d⁵ 7s²
Full notation
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 5f¹⁴ 6s² 6p⁶ 6d⁵ 7s²
Electrons per shell
2, 8, 18, 32, 32, 13, 2

Fuentes