| Atomic number |
|
3 |
| Symbol |
|
Li |
| Atomic weight |
|
6.941 |
| Density [g/cm3] |
|
0.53 |
| Melting point [°C] |
|
180.5 |
| Boiling point [°C] |
|
1326 |
| 1st Ionization energy [eV] |
|
5.392 |
| Electronic configuration |
|
[He] 2s |
| Oxidation number (most
stable) |
|
1 |
| Atomic radius [pm] |
|
152 |
| Ionic radius [pm] |
|
74 (1+) |
| Abundance in crustal rocks [ppm] |
|
18 |
| Origin of the name |
|
(greek)
lithos = stone |
| Discovery |
|
1817 by the Swede J. A. Arfvedson |
| Uses |
|
metallic lithium as alloying metal for lead,
lithium carbonate as a flux for enamels und glazes, lithium stearate as
a thickener for fats and oils, further for lithium accumulators. |
 |
|
|