Table 2.

Features used in this study.

	Physicochemical properties			DFT† calculation properties								Target features
Features	Refractive index	Density	Viscosity	Cation HOMO†	Cation LUMO†	Cation dipole	Cation volume	Anion HOMO	Anion LUMO	Anion dipole	Anion volume	1 h viability	24 h viability

^†DFT: Density functional theory, HOMO: Highest occupied molecular orbital, LUMO: lowest unoccupied molecular orbital.