Rhodium
Elemental State Rh
Electron Configuration 1s22s22p63s23p63d104s24p65s14d8
First Ionization Potential 7.459 eV
Electron Affinity 1.137 eV
Z*  
Pauling Electronegativity  2.28
Covalent Radius 1.35 Å
Metallic Radius 1.34 Å
Ionic Radius 0.805 Å Rh3+ coordination number = 6

0.74 Å Rh4+ coordination number = 6

0.69 Å Rh5+ coordination number = 6

van der Waal's Radius  
Melting Point 1964 oC
Boiling Point 3695 oC
Density 12.41 g/cm3
Other Properties