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 |
|
