Tellurium vs Dysprosium

PropertyTe TelluriumDy Dysprosium
Atomic number5266
SymbolTeDy
NameTelluriumDysprosium
Categorymetalloidlanthanide
Standard Atomic Weight127.6 u162.5 u
Period56
Group16N/A
Blockps
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p4[Xe]6s24f10
Oxidation states[-2, -1, 0, 1, 2, 3, 4, 5, 6][0, 1, 2, 3, 4]
Electronegativity (Pauling)2.11.22
Electron affinity1.9708 eV0.352 eV
Density6232 kg/m³8550 kg/m³
Melting point449.51 °C1411.85 °C
Boiling point987.85 °C2566.85 °C
Discovery year17821878