Gadolinium
Atomic number:
64
Atomic weight:
157.25
Shells:
2,8,18,25,9,2
Orbitals:
[Xe] 4f7 5d1 6s2
Melting point:
1313°C
Boiling point:
3273°C
Covalent radius:
1.61
Å
Atomic volume:
19.9
cm³/mol
Atomic radius:
2.54
Å
Ionic radius:
1.05 (+3)
Å
Electronegativity:
1.20
Oxidation states:
1st ionization pot.:
6.1500
V
2nd ionization pot.:
12.095
V
3rd ionization pot.:
20.635
V
Specific heat:
0.23
J/gK
Heat of fusion:
10.050
kJ/mol
Heat of vapor.:
359.40
kJ/mol
Thermal conduct.:
0.106
W/cmK
Electrical conduct.:
0.00736
10^6/cm ohm
Density:
7.895
g/cm³
Valence:
3
