Basic Information

Name: Bohrium 
Symbol: Bh 
Atomic Number: 107 
Atomic Mass: (262.0) amu 
Melting Point: Unknown 
Boiling Point: Unknown 
Number of Protons/Electrons: 107 
Number of Neutrons: 155 
Classification: Transition Metal 
Crystal Structure: Unknown 
Density @ 293 K: Unknown 
Color: Unknown 
Other Names: Unnilseptium (Uns), Bohrium (Bh), Nielsbohrium (Ns)
Date of Discovery: 1976 
Discoverer: Peter Armbruster, Gottfried Munzenber and others 
Name Origin: After Niels Bohr (Danish physicist) 
Uses: No uses known 
Obtained From: Man-made