Chromium vs Tellurium

PropertyCr ChromiumTe Tellurium
Atomic number2452
SymbolCrTe
NameChromiumTellurium
Categorytransition-metalmetalloid
Standard Atomic Weight51.9961 u127.6 u
Period45
Group616
Blocksp
Phase at STPsolidsolid
Electron configuration[Ar]3d54s1[Kr]5s24d105p4
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6][-2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)1.662.1
Electron affinity0.675 eV1.9708 eV
Density7150 kg/m³6232 kg/m³
Melting point1906.85 °C449.51 °C
Boiling point2670.85 °C987.85 °C
Discovery year17971782