name | Lawrencium |
latin | Lawrentium |
french | Lawrencium |
german | Lawrencium |
symbol | Lr |
proton number | 103 |
atomic weight | [260] |
Pauling electronegativity | - |
electronic configuration | [Rn] 5f146d17s2 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f146d17s2 |
melting point | 1900 K, 1627°C, 2960°F |
boiling point | - |
group | - |
period | 7 |
state (by 20°C) | solid |
oxidation states | +3 |
Year of discovery | Discoverers |
1961 | Albert Ghiorso Torbjorn Sikkeland Almon E. Larsh Robert M. Latimer |