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
