Bismuth
Block pPeriod 6Group 15solid at 20 °C
Configuration :[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³
Atomic mass :208.9804 u
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Modèle de Bohr · pédagogique
Electron configuration
Full[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³
Short[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³
Valence electrons5
KLMNOPQ shells
K2
L8
M18
N32
O18
P5
Electronegativity
Pauling2.02
Allen—
Mulliken (eV)—
Atomic radii
Empirical160 pm
Calculated143 pm
Covalent148 pm
Van der Waals207 pm
Ionic radii (Shannon-Prewitt)
+3103 pm
Successive ionisation energies
I₁703 kJ/mol
I₂1610 kJ/mol
I₃2466 kJ/mol
I₄4370 kJ/mol
I₅5400 kJ/mol
Electron affinity91.3 kJ/mol
Oxidation states
-3-2-1+1+2+3+4+5
Bold states = most common.