Terbium (Tb)
Atomic number
65
Mass number
159
Electronegativity
1.2
Covalent radius
1.59
Atomic radius
2.51
Melting point
1630.0
Boiling point
3496.0
Density
8.27
Specific heat
0.18
Electrical conductivity
0.00889e6
Thermal conductivity
0.111