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
