Erbium
Symbol:
Er
Atomic Number: 68
Atomic Weight: 167.26
Boiling Point: 3140 K
Melting Point: 1802 K
Density at 300K: 9.07 g/cm
3
Covalent radius: 1.57
Atomic radius: 2.45
Atomic
volume: 18.4 cm
3/mol
First
ionization potental: 6.101 V
Specific heat capacity: 0.168 Jg
-1K
-1
Thermal conductivity: 14.3 Wm
-1K
-1
Electrical conductivity: 1.2*10
6Ω
-1m
-1
Heat of fusion: 17.15 kJ/mol
Heat of vaporization: 292.88 kJ/mol
Electronegativity: 1.24 (Pauling's)