Rhenium
Symbol:
Re
Atomic Number: 75
Atomic Weight: 186.207
Boiling Point: 58.70 K
Melting Point: 3455 K
Density at 300K: 21.0 g/cm
3
Covalent radius: 1.28
Atomic radius: 1.97
Atomic
volume: 8.85 cm
3/mol
First
ionization potental: 7.88 V
Specific heat capacity: 0.137 Jg
-1K
-1
Thermal conductivity: 47.9 Wm
-1K
-1
Electrical conductivity: 5.8*10
6Ω
-1m
-1
Heat of fusion: 33.05 kJ/mol
Heat of vaporization: 707.1 kJ/mol
Electronegativity: 1.9 (Pauling's)