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. Author manuscript; available in PMC: 2013 Aug 16.
Published in final edited form as: J Phys Chem B. 2012 Aug 7;116(32):9776–9783. doi: 10.1021/jp305226j

Table 3.

Ion Radii used14 to compute the Hydration Free Energy of monovalent and divalent ions

Alkali ions Halide ions Divalent Cations *
Ion Radius(Å) Ion Radius(Å) Ion Radius(Å)
Li+ 0.69 F− 1.33 Be2+ 0.40
Na+ 1.02 Cl− 1.81 Mg2+ 0.72
K+ 1.38 Br− 1.96 Ca2+ 1.00
Rb+ 1.49 I− 2.20 Sr2+ 1.13
Cs+ 1.70 Ba2+ 1.36
*

Data for spherical simple divalent anions unavailable in13 and hence not used in our analyses