Rhénium
Block dPeriod 6Group 7solid at 20 °C
Configuration :[Xe] 4f¹⁴ 5d⁵ 6s²
Atomic mass :186.207 u
English :Rhenium
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Modèle de Bohr · pédagogique
Electron configuration
Full[Xe] 4f¹⁴ 5d⁵ 6s²
Short[Xe] 4f¹⁴ 5d⁵ 6s²
Valence electrons7
KLMNOPQ shells
K2
L8
M18
N32
O13
P2
Electronegativity
Pauling1.9
Allen—
Mulliken (eV)—
Atomic radii
Empirical135 pm
Calculated188 pm
Covalent151 pm
Van der Waals—
Ionic radii (Shannon-Prewitt)
+753 pm
Successive ionisation energies
I₁760 kJ/mol
I₂1260 kJ/mol
I₃2510 kJ/mol
I₄3640 kJ/mol
Electron affinity14.5 kJ/mol
Oxidation states
-3-10+1+2+3+4+5+6+7
Bold states = most common.