Lithium
Atomic number:
3
Atomic weight:
6.941
Shells:
2,1
Orbitals:
[He] 2s1
Melting point:
180.54°C
Boiling point:
1342°C
Covalent radius:
1.23
Å
Atomic volume:
13.10
cm³/mol
Atomic radius:
2.05
Å
Ionic radius:
.76
Å
Electronegativity:
0.98
Oxidation states:
1st ionization pot.:
5.3917
V
2nd ionization pot.:
76.638
V
3rd ionization pot.:
122.451
V
Specific heat:
3.6
J/gK
Heat of fusion:
3.00
kJ/mol
Heat of vapor.:
145.920
kJ/mol
Thermal conduct.:
0.847
W/cmK
Electrical conduct.:
0.108
10^6/cm ohm
Density:
0.53
g/cm³
Valence:
1
