Curium |
96Cm
|
|
Ìhànsójú |
silvery |
Àwọn ìdámọ́ wíwọ́pọ̀ |
Orúkọ, àmì-ìdámọ́, nọ́mbà |
curium, Cm, 96 |
Ìpèlóhùn |
/ˈkjʊəriəm/
KEWR-ee-əm |
Ẹ̀ka ẹ́límẹ̀nti |
actinide |
Ẹgbẹ́, àsìkò, àdìpò |
n/a, 7, f |
Ìwúwo átọ́mù |
(247) |
Ìtòléra ẹ̀lẹ́ktrónì |
[Rn] 5f7 6d1 7s2
2, 8, 18, 32, 25, 9, 2 |
Physical properties |
Phase |
solid |
Density (near r.t.) |
13.51 g·cm−3 |
Melting point |
1613 K |
Boiling point |
3383 K |
Heat of fusion |
? 15 kJ·mol−1 |
Vapor pressure |
P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
at T (K) |
1788 |
1982 |
|
|
|
|
|
Atomic properties |
Oxidation states |
4, 3 (amphoteric oxide) |
Electronegativity |
1.3 (Pauling scale) |
Ionization energies |
1st: 581 kJ·mol−1 |
Atomic radius |
174 pm |
Covalent radius |
169±3 pm |
Miscellanea |
Crystal structure |
hexagonal close-packed
|
Magnetic ordering |
no data |
CAS registry number |
7440-51-9 |
Àwọn ísótòpù dídúró jùlọ |
Main article: Àwọn ísótòpù curium |
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· r |
Kùríọ̀m tabi Curium je apilese kemika alasopapo to ni ami-idamo Cm ati nomba atomu 96. Gege bi apilese teyinuraniom onide alagbararadio ti eseese aktinidi, kuriom nje mimuwaye nipa didigbolu plutonium pelu awon igbonwo alpha (awon ioni helium). O je sisoloruko fun Marie Skłodowska-Curie ati oko re Pierre.