Osmium (Os)
Atomic number
76
Mass number
190
Electronegativity
2.2
Covalent radius
1.26
Atomic radius
1.92
Melting point
3300.0
Boiling point
5285.0
Density
22.40
Specific heat
0.13
Electrical conductivity
0.109e6
Thermal conductivity
0.876