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. 2020 Jan 24;25(3):511. doi: 10.3390/molecules25030511

Table 8.

Classical Pitzer interaction coefficients for H+/Eph and UO22+/Eph species at T = 298.15 K.

Mm+ Xz− Neutral Species β (0) β (1) C ( φ) km 4
H+ 1 Cl -- 0.1775 2 0.2945 2 0.00080 2 --
Na+ Cl -- 0.0765 2 0.2664 2 0.00127 2 --
Na+ Eph -- −0.1252 0.6187 -- --
-- -- HEph -- -- -- −0.108
H2Eph+ Cl -- −0.0264 −0.0263 -- --
UO22+ Cl -- 0.4274 3 1.644 3 −0.03686 3 --
UO2Eph+ Cl -- 0.3241 0.7930 -- --
-- -- UO2EphOH -- -- -- 0.11
(UO2)2(Eph)22+ Cl -- 0.0139 3.933 -- --
-- -- (UO2)2(Eph)2(OH)2 -- -- -- −0.05

1 θHNa = 0.036 and ψHNaCl = −0.004 in the calculations, from Reference [45]; 2 Reference [45]; 3 Reference [51]; 4 Setschenow coefficient of neutral species [62].