Rhodium

Atomic number45
Atomic weight102.9055
Discovery (year)1803
Atomic radius (A)1.34
Melting point (oC)1963
Boiling point (oC)3727
Density (g/cm3)12.44
Specific heat (cal/g oC)0.059
Ionization potential (eV)7.46
Electron Affinity (eV)1.2