name | Curium |
latin | Curium |
french | Curium |
german | Curium |
symbol | Cm |
proton number | 96 |
atomic weight | [247] |
Pauling electronegativity | 1.3 |
electronic configuration | [Rn] 5f76d17s2 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f76d17s2 |
melting point | 1613 K, 1340°C, 2444°F |
boiling point | 3383 K, 3110°C, 5630°F |
group | - |
period | 7 |
state (by 20°C) | solid |
oxidation states | +3 |
Year of discovery | Discoverers |
1944 | Glenn T. Seaborg (*1912) Ralph A. James Albert Ghiorso |