Molybdène
Block dPeriod 5Group 6solid at 20 °C
Configuration :[Kr] 4d⁵ 5s¹
Atomic mass :95.95 u
English :Molybdenum
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Modèle de Bohr · pédagogique
Electron configuration
Full[Kr] 4d⁵ 5s¹
Short[Kr] 4d⁵ 5s¹
Valence electrons6
KLMNOPQ shells
K2
L8
M18
N13
O1
Electronegativity
Pauling2.16
Allen1.47
Mulliken (eV)—
Atomic radii
Empirical145 pm
Calculated190 pm
Covalent154 pm
Van der Waals—
Ionic radii (Shannon-Prewitt)
+659 pm
Successive ionisation energies
I₁684.3 kJ/mol
I₂1560 kJ/mol
I₃2618 kJ/mol
I₄4480 kJ/mol
I₅5257 kJ/mol
Electron affinity71.9 kJ/mol
Oxidation states
-4-2-10+1+2+3+4+5+6
Bold states = most common.