Tellurium (Te)
Atomic number
52
Mass number
128
Electronegativity
2.1
Covalent radius
1.37
Atomic radius
1.42
Melting point
722.65
Boiling point
1621.0
Density
6.24
Specific heat
0.20
Electrical conductivity
2.0
Thermal conductivity
0.0235