Hafnium
Atom properties
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Van der Waals atomic radius (pm):
212 [6]
Empirical atomic radius (pm):
155 [6]
Covalent atomic radius (pm):
175(10) [6]
Ionic radius (Å):
Hf(IV): 0.71 [1]
Electronegativity
Pauling Scale:
1.3 [6]
Allen Scale:
1.16 [6]
Electron binding forces
Electron Affinity (eV):
0 [6]
Ionization Energy (eV):
6.825 [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
2
-6s
2
[6]
