Cobalt
Symbol: Co
Atomic Number: 27
Boiling Point: 3143 K
Melting Point: 1768 K
Density at 300K: 8.90 g/cm3
Covalent radius: 1.16
Atomic radius: 1.67
Atomic volume: 6.70 cm3/mol
First ionization potental: 7.86 V
Specific heat capacity: 0.421 Jg-1K-1
Thermal conductivity: 100 Wm-1K-1
Electrical conductivity: 17.9 106Ω-1m-1
Heat of fusion: 16.19 kJ/mol
Heat of vaporization: 373.3 kJ/mol
Electronegativity: 1.88 (Pauling's)

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