Rhodium vs Tellurium

PropertyRh RhodiumTe Tellurium
Atomic number4552
SymbolRhTe
NameRhodiumTellurium
Categorytransition-metalmetalloid
Standard Atomic Weight102.9055 u127.6 u
Period55
Group916
Blocksp
Phase at STPsolidsolid
Electron configuration[Kr]5s14d8[Kr]5s24d105p4
Oxidation states[-3, -1, 1, 2, 3, 4, 5, 6, 7][-2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)2.282.1
Electron affinity1.137 eV1.9708 eV
Density1.240000e+4 kg/m³6232 kg/m³
Melting point1963.85 °C449.51 °C
Boiling point3694.85 °C987.85 °C
Discovery year18031782