Clean Supplementary Material

The supplementary material includes the detailed procedure for determining the model parameters of the coarse-grained SF model, calculation of the liquid phase dipole moment of [EtNH3]+, viscosity sampling as a function of simulation time at different temperatures, MSD of the translational collective dipole moment versus time, MSD of the particle's position versus time at different temperatures, finite-size correction to the diffusion coefficients, RDF between the center-of-mass of cations and anions in EAN-like ILs with varying anion sizes and dipole moments, RDF between the center-of-mass of cations and anions in EAN at different temperatures, non-normalized pressure tensor auto-correlation functions as a function of time at different temperatures and their running integrals, system-size effects on viscosity, liquid and glassy phase RDF between the center-of-mass of cations and anions in EAN, crystal-like structures of EAN-like ILs, and ion-pair lifetimes analysis.