Electronic data
Shells: 2, 8, 7
Orbitals: [Ne] 3s2 3p5
Electronegativity: 3.0, 2.8
1. Ionization potential: 12.9676 eV
2. Ionization potential: 23.81 eV
3. Ionization potential: 39.611 eV
Oxidation states: 7, 5, 3, 1, -1
Electrical conductivity: --
Thermal data
Melting point: -100.98 °C
Boiling point: -34.6 °C
Specific heat: 0.48 J/gK
Heat of fusion: 3.203 kJ/mol
Heat of vaporization: 10.20 kJ/mol
Thermal conductivity: 0.000089 W/cmK
Steric data
Atomic radius: 0.97 Å
Ionic radius: 1.81 Å (-1)
Covalent radius: 0.99 Å
Atomic volume: 16.9 cm³/mol
Density (293 K): 0.003214 g/cm³
Crystal structure: orthorhombic
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