Ytterbium
| Atomic number: |
70 |
|
Atomic weight: |
173.04 |
|
| Shells: |
2,8,18,32,8,2 |
|
Orbitals: |
[Xe] 4f14 6s2 |
|
| Melting point: |
819°C |
|
Boiling point: |
1196°C |
|
| Covalent radius: |
1.74 |
Å |
Atomic volume: |
24.79 |
cm³/mol |
| Atomic radius: |
2.40 |
Å |
Ionic radius: |
.99 (+3) |
Å |
| Electronegativity: |
1.1 |
|
Oxidation states: |
(3),2 |
|
| 1st ionization pot.: |
6.2542 |
V |
2nd ionization pot.: |
12.188 |
V |
| 3rd ionization pot.: |
25.03 |
V |
Specific heat: |
0.15 |
J/gK |
| Heat of fusion: |
7.660 |
kJ/mol |
Heat of vapor.: |
128.90 |
kJ/mol |
| Thermal conduct.: |
0.349 |
W/cmK |
Electrical conduct.: |
0.0351 |
10^6/cm ohm |
| Density: |
6.98 |
g/cm³ |
Valence: |
2,3 |
|
