Platinum (Pt)
Atomic number
78
Mass number
195
Electronegativity
2.28
Covalent radius
1.30
Atomic radius
1.83
Melting point
2045.0
Boiling point
4100.0
Density
21.45
Specific heat
0.13
Electrical conductivity
0.0996e6
Thermal conductivity
0.716