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162 CHAPTER 2
Fig. 2.63. Dependence of ion–H O interaction
2
on ion-O distance. 1: Symmetric H O molecule
2
orientation (ion-O vector coincides with the
water dipole moment direction): 2: lone pair-to-
ion orientation. (a) (1 = 100 pm).
(Reprinted from G. G. Malenkov, “Models for the
Structure of Hydrated Shells of Simple Ions
Based on Crystal Structure Data and Computer
Simulation,” in The Chemical Physics of Solva-
tion, Part A, R. R. Dogonadze, E. Kalman, A. A.
Kornyshev, and J. Ulstrup, eds., Elsevier, New
York, 1985.)