Curium
Elemental State Cm
Electron Configuration 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p67s26d15f7
First Ionization Potential 6.02 eV
Electron Affinity  
Z*  
Pauling Electronegativity   
Covalent Radius  
Metallic Radius  
Ionic Radius   
van der Waal's Radius   
Melting Point 1345 oC
Boiling Point  
Density 13.51 g/cm3 (calculated)
Other Properties Man made; all isotopes are radioactive

247Cm half-life = 1.6×107 years