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Tellurium ✕
Symbol Te
Atomic number 52
Chemical property Metalloid
Origin o the name Latin tellus, 'earth'
Group 16
Period 5
Atomic weight (u) 127.6
Atomic weight uncertainty (u) 0.03
Density (g/cm³) 6.232
Melting point (K) 722.66
Boiling point (K) 1261
Heat capacity (J/(g·K)) 0.202
Electro-negativity 2.1
Abundance in earth's crust (mg/kg) 0.001