Copper (Cu)
Atomic number
29
Mass number
63
Electronegativity
1.90
Covalent radius
1.17
Atomic radius
1.57
Melting point
1357.6
Boiling point
2836.0
Density
8.96
Specific heat
0.38
Electrical conductivity
0.596e6
Thermal conductivity
4.01