Electronic data
Shells: 2, 8, 13, 2
Orbitals: [Ar] 3d5 4s2
Electronegativity: 1.5, 1.6
1. Ionization potential: 7.4340 eV
2. Ionization potential: 15.64 eV
3. Ionization potential: 33.667 eV
Oxidation states: 7, 6, 4, 3, 2, 0, -1
Electrical conductivity: 0.00695 10^6
Thermal data
Melting point: 1244 °C
Boiling point: 2061 °C
Specific heat: 0.48 J/gK
Heat of fusion: 12.050 kJ/mol
Heat of vaporization: 226.0 kJ/mol
Thermal conductivity: 0.0782 W/cmK
Steric data
Atomic radius: 1.79 Å
Ionic radius: 0.67 Å (+2)
Covalent radius: 1.17 Å
Atomic volume: 7.39 cm³/mol
Density (293 K): 7.43 g/cm³
Crystal structure: cubic body centered
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