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. 2019 Jul 4;9(7):81. doi: 10.3390/membranes9070081

Figure 5.

Figure 5

The most stable structures of [C3imH][NTf2], and [C2mim][NTf2] ion pairs, and their stabilization energies. Geometries were optimized at HF/6-311G** level. Stabilization energies were calculated at MP2/6-311G** level using the optimized geometries. Energy in kcal/mol.