Basic Information

Name: Berkelium 
Symbol: Bk 
Atomic Number: 97 
Atomic Mass: (247.0) amu 
Melting Point: Unknown 
Boiling Point: Unknown 
Number of Protons/Electrons: 97 
Number of Neutrons: 150 
Classification: Rare Earth 
Crystal Structure: Unknown 
Density @ 293 K: Unknown 
Color: Unknown
Date of Discovery: 1949 
Discoverer: G.T. Seaborg 
Name Origin: After Berkeley, California 
Uses: No uses known 
Obtained From: Man-made