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
