Electronic data
Shells: 2, 8, 13, 1
Orbitals: [Ar] 3d5 4s1
Electronegativity: 1.6, 1.6
1. Ionization potential: 6.7666 eV
2. Ionization potential: 16.50 eV
3. Ionization potential: 30.96 eV
Oxidation states: 6, 3, 2, 0
Electrical conductivity: 0.0774 10^6
Thermal data
Melting point: 1857 °C
Boiling point: 2672 °C
Specific heat: 0.45 J/gK
Heat of fusion: 16.90 kJ/mol
Heat of vaporization: 344.30 kJ/mol
Thermal conductivity: 0.937 W/cmK
Steric data
Atomic radius: 1.85 Å
Ionic radius: 0.62 Å (+3)
Covalent radius: 1.18 Å
Atomic volume: 7.23 cm³/mol
Density (293 K): 7.19 g/cm³
Crystal structure: cubic body centered
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