Rhenium
Atom properties
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Radii
Van der Waals atomic radius (pm):
217 [6]
Empirical atomic radius (pm):
135 [6]
Covalent atomic radius (pm):
151(7) [6]
Ionic radius (Å):
Re(VII): 0.53 (6-coordinate) [1]
Re(VI): 0.55 (6-coordinate) [1]
Re(V): 0.58 (6-coordinate) [1]
Re(IV): 0.53 (6-coordinate) [1]
Electronegativity
Pauling Scale:
1.9 [6]
Allen Scale:
1.6 [6]
Electron binding forces
Electron Affinity (eV):
0.15 [6]
Ionization Energy (eV):
7.88 [6]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-3d
10
-4s
2
-4p
6
-4d
10
-4f
14
-5s
2
-5p
6
-5d
5
-6s
2
[6]
