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mineralogy elements Cm Curium

Cm - Curium - METAL ACTINIDES

1340°
247
3
4
96
Cm
[Rn] 5f7 6d1 7s2
2
8
18
32
25
9
2
1.3
5.9915
Synthetic
Radioactive
Liquid
Gaseous
Curium Electronic configuration diagram
Electronic configuration diagram

Name Curium
Number 96
Atomic 247
Symbol Cm
Fusion 1340
Boiling 0
Density 13.51
Period 7
Group 0
Discovery 1944 Seaborg et al.
Abundance 0.001
Radius 0
Electronegativity 1.3
Ionization 5.9915
Number of isotopes 133
Electronic configuration [Rn] 5f7 6d1 7s2
Oxidation states 3,4
Electron by energy level 2,8,18,32,25,9,2