Figure 1(a)                   MgCl2O8_1577_216K/MgCl2O8_1577_216K.EPSR.t01             Data
                              MgCl2O8_1577_216K/MgCl2O8_1577_216K.EPSR.u01             EPSR fit

Figure 1(b)                   MgCl2O8_1577_298K/MgCl2O8_1577_298K.EPSR.g01             EPSR g(r)
                              MgCl2O8_1577_216K/MgCl2O8_1577_216K.EPSR.g01             EPSR g(r)
                              (Pure water data listed in cited publication)

Figure 1(c):                  MgCl2O8_1577_298K/MgCl2O8_1577_298K.EPSR.g01             EPSR g(r)
                              MgCl2O8_1577_216K/MgCl2O8_1577_216K.EPSR.g01             EPSR g(r)
                              MgCl2O8_1577_298K/MgCl2O8_1577_298K.EPSR.z01             EPSR N(r)

Figure 1(d)                   MgCl2O8_1577_298K/mgcl2o8-ow.VOIDS.n01                   VOIDS radial distribution function
                              MgCl2O8_1577_216K/mgcl2o8-ow.VOIDS.n01                   VOIDS radial distribution function

Figure SI1                    MgCl2O8_1577_298K/MgCl2O8_1577_298K.EPSR.t01             Data
                              MgCl2O8_1577_298K/MgCl2O8_1577_298K.EPSR.u01             EPSR fit

Figure 2(a):                  watercold2016/plotwatera.txt                             Jmol load file - lists the cube files that need to be loaded to produce plot
Figure 2(b):                  watercold2016/plotwaterc.txt                             Jmol load file - lists the cube files that need to be loaded to produce plot
Figure 2(c):                  MgCl2O8_1577_216K/plotmgcl2o8-watersdf.txt               Jmol load file - lists the cube files that need to be loaded to produce plot

Figure 3:                     MgCl2O8_1577_216K/plotmgcl2o8-perchlorate-ow-sdf.txt     Jmol load file - lists the cube files that need to be loaded to produce plot 

Figure 4:                     MgCl2O8_1577_216K/MgCl2O8_1577_216K.ato                  Jmol plot using the 'plotato_surf' command within EPSRshell.