Holmium
| Atomic number: |
67 |
|
Atomic weight: |
164.93032 |
|
| Shells: |
2,8,18,29,8,2 |
|
Orbitals: |
[Xe] 4f11 6s2 |
|
| Melting point: |
1474°C |
|
Boiling point: |
2700°C |
|
| Covalent radius: |
1.58 |
Å |
Atomic volume: |
18.7 |
cm³/mol |
| Atomic radius: |
2.47 |
Å |
Ionic radius: |
-- |
Å |
| Electronegativity: |
1.23 |
|
Oxidation states: |
|
|
| 1st ionization pot.: |
6.0216 |
V |
2nd ionization pot.: |
11.805 |
V |
| 3rd ionization pot.: |
22.843 |
V |
Specific heat: |
0.16 |
J/gK |
| Heat of fusion: |
12.20 |
kJ/mol |
Heat of vapor.: |
241.0 |
kJ/mol |
| Thermal conduct.: |
0.162 |
W/cmK |
Electrical conduct.: |
0.0124 |
10^6/cm ohm |
| Density: |
8.80 |
g/cm³ |
Valence: |
3 |
|
