Electronic data
Shells: 2, 8, 14, 2
Orbitals: [Ar] 3d6 4s2
Electronegativity: 1.8, 1.6
1. Ionization potential: 7.9024 eV
2. Ionization potential: 16.18 eV
3. Ionization potential: 30.651 eV
Oxidation states: 6, 3, 2, 0, -2
Electrical conductivity: 0.0993 10^6
Thermal data
Melting point: 1535 °C
Boiling point: 2861 °C
Specific heat: 0.44 J/gK
Heat of fusion: 13.80 kJ/mol
Heat of vaporization: 349.60 kJ/mol
Thermal conductivity: 0.802 W/cmK
Steric data
Atomic radius: 1.72 Å
Ionic radius: 0.55 Å (+3)
Covalent radius: 1.17 Å
Atomic volume: 7.1 cm³/mol
Density (293 K): 7.86 g/cm³
Crystal structure: cubic body centered
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