Uranium
| Atomic number: |
92 |
|
Atomic weight: |
238.0289 |
|
| Shells: |
2,8,18,32,21,9,2 |
|
Orbitals: |
[Rn] 5f3 6d1 7s2 |
|
| Melting point: |
1132°C |
|
Boiling point: |
3818°C |
|
| Covalent radius: |
1.42 |
Å |
Atomic volume: |
12.59 |
cm³/mol |
| Atomic radius: |
-- |
Å |
Ionic radius: |
.81 (+6) |
Å |
| Electronegativity: |
1.38 |
|
Oxidation states: |
(6),5,4,3 |
|
| 1st ionization pot.: |
6.1941 |
V |
2nd ionization pot.: |
-- |
V |
| 3rd ionization pot.: |
-- |
V |
Specific heat: |
0.12 |
J/gK |
| Heat of fusion: |
8.520 |
kJ/mol |
Heat of vapor.: |
477.0 |
kJ/mol |
| Thermal conduct.: |
0.276 |
W/cmK |
Electrical conduct.: |
0.0380 |
10^6/cm ohm |
| Density: |
18.9 |
g/cm³ |
Valence: |
2,3,4,5,6 |
|
