Name       : Berkelium
Symbol     : Bk
Atomic #   : 97
Atom weight: 247 (Most stable isotope)
Melting P. : 
Boiling P. : 
Oxidation  : +3, +4
Pronounced : BURK-li-em
From       : Named for the city of discovery, Berkelery, California
Identified : Stanley G. Thompson, Albert Ghilorso, and Glenn T. Seaborg in
             1949
Appearance : Radionactive synthetic metal
Note       : It has no practical applications
             
[Properties]

  Berkelium has isotopes with atomic weights between 242 and 251.