Name :  Lithium
Symbol :  Li
Atomic Number :  3
Atomic Weight :  6.941
Specific Heat :  3.6 J/gK
Melting Point :  180.54°C
Vaporization :  145.920 kJ/mol
Boiling Point :  1342°C
Electronegativity :  0.98
Density@293 K :  0.53 g/cm³
Discovered :  Johann Arfwedson, Sweden, 1817
Description :  Soft silvery-white metal. Lightest of metals. Accounts for only 0.0007% of the earth\'s crust.
Uses :  Used in batteries. Also for certain kinds of glass and ceramics. Some is used in lubricants.