The files in this folder were used in the production of Figs. 4a-c and include The calculated Energy/Ion Pair with Helical Pitch (Fig. 4a folder); Model structures for 1D, 2X1 and 2X2 CsI@CNTs of various diameters and the calculated formation enthalpies for these structures (Fig. 4b folder); Calculated charges for these and 1D_I@CNT structures (Fig. 4c folder).