Bohrium
Block dPeriod 7Group 7solid at 20 °C
Configuration :[Rn] 5f¹⁴ 6d⁵ 7s²
Atomic mass :270 u
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Modèle de Bohr · pédagogique
Electron configuration
Full[Rn] 5f¹⁴ 6d⁵ 7s²
Short[Rn] 5f¹⁴ 6d⁵ 7s²
Valence electrons7
KLMNOPQ shells
K2
L8
M18
N32
O32
P13
Q2
Electronegativity
Pauling—
Allen—
Mulliken (eV)—
Atomic radii
Empirical—
Calculated—
Covalent—
Van der Waals—
Successive ionisation energies
I₁742 kJ/mol
Electron affinity—
Oxidation states
+3+4+5+7
Bold states = most common.