Te
Tellurium
52
Atomic Number: 52
Atomic mass: 127.603
Ionization energy: 869
Electronaffinity: -190
Covalent radius: 135
Calculated radius: 123
Empirical radius: 140
Vanderwaals radius: 206
Electronegativity: 2.1
Density: 6.24
Oxidation states: -2, 2, 4, 5, 6
Melting point: 723
Boiling point: 1261
Electron configuration: [Kr] 4d10 5s2 5p4
Element group: 16
Element period: 5

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