Molybdenum
Elemental State Mo
Electron Configuration 1s22s22p63s23p63d104s24p65s14d5
First Ionization Potential 7.092 eV
Electron Affinity 0.748 eV
Z*  
Pauling Electronegativity 2.16
Covalent Radius 1.45 Å
Metallic Radius 1.40 Å
Ionic Radius 0.83 Å Mo3+ coordination number = 6

0.790 Å Mo4+ coordination number = 6

0.60 Å Mo5+ coordination number = 4

0.75 Å Mo5+ coordination number = 6

0.55 Å Mo6+ coordination number = 4

0.73 Å Mo6+ coordination number = 6

van der Waal's Radius  
Melting Point 2623 oC
Boiling Point 4639 oC
Density 10.22 g/cm3
Other Properties