Gadolinium

Gd Gadolinium Rare Earth

 

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