Erbium
Elemental State Er
Electron Configuration 1s22s22p63s23p63d104s24p64d105s25p66s24f12
First Ionization Potential 6.108 eV
Electron Affinity  
Z*  
Pauling Electronegativity 1.24
Covalent Radius   
Metallic Radius   
Ionic Radius   
van der Waal's Radius   
Melting Point 1529 oC
Boiling Point 2868 oC
Density 9.066 g/cm3
Other Properties