Table 2. ΔG, ΔE, and ΔH (kj/mol) of Choline Chloride (ChCl), Citric Acid (CA), and the DES Conformers Were Computed Utilizing the ωB97xD Theory and a Basis Set of 6-311++G(d,p).

parameter	ChCl	CA	eutectic-conformer A	eutectic-conformer B	eutectic-conformer C	eutectic-conformer D	eutectic-conformer E	eutectic-conformer
ΔG (kJ/mol)			–57.67	–56.82	–53.72	–58.17	–60.15	–54.07
ΔE (kJ/mol)			–7.22	–8.24	–6.81	–7.86	–10.49	–7.24
ΔH (kJ/mol)			–4.74	–5.76	–4.33	–5.38	–8.01	–4.76