Lutetium
| Atomic number: |
71 |
|
Atomic weight: |
174.967 |
|
| Shells: |
2,8,18,32,9,2 |
|
Orbitals: |
[Xe] 4f14 5d1 6s2 |
|
| Melting point: |
1663°C |
|
Boiling point: |
3402°C |
|
| Covalent radius: |
1.56 |
Å |
Atomic volume: |
17.78 |
cm³/mol |
| Atomic radius: |
2.25 |
Å |
Ionic radius: |
.98 (+3) |
Å |
| Electronegativity: |
1.27 |
|
Oxidation states: |
|
|
| 1st ionization pot.: |
5.4259 |
V |
2nd ionization pot.: |
13.888 |
V |
| 3rd ionization pot.: |
20.957 |
V |
Specific heat: |
0.15 |
J/gK |
| Heat of fusion: |
18.60 |
kJ/mol |
Heat of vapor.: |
355.90 |
kJ/mol |
| Thermal conduct.: |
0.164 |
W/cmK |
Electrical conduct.: |
0.0185 |
10^6/cm ohm |
| Density: |
9.85 |
g/cm³ |
Valence: |
3 |
|
