Tellurium
Atom properties
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Radii
Van der Waals atomic radius (pm):
206 [7]
Empirical atomic radius (pm):
140 [7]
Covalent atomic radius (pm):
138(4) [7]
Ionic radius (Å):
Te(-II): 1.98 [1]
Te(IV): 0.97 [1]
Te(VI): 0.56 [1]
Electronegativity
Pauling Scale:
2.1 [7]
Allen Scale:
2.158 [7]
Electron binding forces
Electron Affinity (eV):
1.971 [7]
Ionization Energy (eV):
9.010 [7]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-3d
10
-4s
2
-4p
6
-4d
10
-5s
2
-5p
4
[7]
