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Cf - californium - METAL ACTINIDES

900°
251
2
3
4
98
Cf
[Rn] 5f10 7s2
2
8
18
32
28
8
2
1.3
6.2817
Synthetic
Radioactive
Liquid
Gaseous
californium Electronic configuration diagram
Electronic configuration diagram

Name californium
Number 98
Atomic 251
Symbol Cf
Fusion 900
Boiling 0
Density 15.1
Period 7
Group 0
Discovery 1950 Seaborg et al.
Abundance 0.001
Radius 0
Electronegativity 1.3
Ionization 6.2817
Number of isotopes 123
Electronic configuration [Rn] 5f10 7s2
Oxidation states 2,3,4
Electron by energy level 2,8,18,32,28,8,2