Californium
Californium
0 posts
0 projects
Californium ΒΆ
AtomicNumber: 98
Element: Californium
Symbol: Cf
AtomicMass: 251.0
NumberofNeutrons: 153
NumberofProtons: 98
NumberofElectrons: 98
Period: 7
Group: nan
Phase: artificial
Radioactive: yes
Natural: nan
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Actinide
AtomicRadius: nan
Electronegativity: 1.3
FirstIonization: 6.2817
Density: 15.1
MeltingPoint: 1925.15
BoilingPoint: 1173.0
NumberOfIsotopes: 123.0
Discoverer: Seaborg et al.
Year: 1950.0
SpecificHeat: nan
NumberofShells: 7
NumberofValence: nan