Tellurium vs Platinum

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PropertyTe TelluriumPt Platinum
Atomic number5278
SymbolTePt
NameTelluriumPlatinum
Categorymetalloidtransition-metal
Standard Atomic Weight127.6 u195.084 u
Period56
Group1610
Blockps
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p4[Xe]6s14f145d9
Oxidation states[-2, -1, 0, 1, 2, 3, 4, 5, 6][-3, -2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)2.12.28
Electron affinity1.9708 eV2.1228 eV
Density6232 kg/m³2.146000e+4 kg/m³
Melting point449.51 °C1768.4 °C
Boiling point987.85 °C3824.85 °C
Discovery year17821735