Subscription Info   Newsletter   Site Demo   Librarians   Help/FAQs   About   Contact Us   
Search Options

  Log In
< Back

Californium  SEE PERIODIC TABLE
see article  SEE FULL ARTICLE


Atomic Number98

Atomic SymbolCf

Atomic Weight[251 amu]

GroupRare Earth (Actinide Series)

FormSolid

Density @ STP15.1 g/cm3

Melting Point900 °C (1652 °F, 1173.15 °K)

First Ionization Potential6.30 eV

Ground State Electron Configuration5f10 6s2 6p6 6f2

Oxidation States+3

Selected Radioisotopes252Cf

Crystal StructureHexagonal

Discovered byThompson; Street; Ghioroso; Seaborg, 1950

Copyright ©2008 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use and Privacy Notice.
Additional credits and copyright information.