Curium

curium
Basic Information
Name: Curium 
Symbol: Cm 
Atomic Number: 96 
Atomic Mass: (247.0) amu 
Melting Point: 1340.0 °C (1613.15 K, 2444.0 °F) 
Boiling Point: Unknown 
Number of Protons/Electrons: 96 
Number of Neutrons: 151 
Classification: Rare Earth 
Crystal Structure: Unknown 
Density @ 293 K: 13.511 g/cm3 
Color: Unknown
Date of Discovery: 1944 
Discoverer: G.T. Seaborg 
Name Origin: After Pierre and Marie Curie 
Uses: No uses known 
Obtained From: Man-made