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. 2022 Jan 27;24(2):192. doi: 10.3390/e24020192

Table 4.

Solution and solvation enthalpies in benzene of substituted 1,10-phenanthrolines and their sublimation enthalpies at 298.15 K.

Compound ΔsolnHmAi/S a ΔsolvHmAi/S b ΔcrgHm0 c
kJ·mol−1 kJ·mol−1 kJ·mol−1
5-Cl-1,10-phenanthroline (cr) 19.39 ± 0.11 91.5 ± 1.0 110.9 ± 1.0
5-CH3-1,10-phenanthroline (cr) 18.34 ± 0.20 88.9 ± 1.0 107.2 ± 1.0

a From Table S1. b Calculated according to Equation (2). c Calculated according to Equation (1). Uncertainties of vaporization/sublimation enthalpy are twice standard deviation [15].