Calculated xyz coordinates for the paper "An 18-porphyrin nanoring at the size limit for global aromaticity"

This data set consists of xyz coordinates for an 18-porphyrin nanoring and related structures. The following files are includes: (1) xyz coordinates of c-P18 template complexes with CF3 groups for Biot-Savart calculations (a) T18a_c-P18.xyz (b) T18b_c-P18.xyz (2) xyz coordinates of template complexes (a) T18a_c-P18_PM7.xyz (b) T18b_c-P18_PM7.xyz (c) T3b_l-P3_DFT.xyz (d) T3a_lP3_DFT.xyz (3) xyz coordinates of c-P18 B3LYP in different charge states for NICS calculations (a) c-P18 neutral.xyz (b) c-P18 plus2.xyz (c) c-P18 plus4.xyz (d) c-P18 plus6.xyz (e) c-P18 plus8.xyz (f) c-P18 plus10.xyz (g) c-P18 plus12.xyz (h) c-P18 plus14.xyz (i) c-P18 plus16.xyz (j) c-P18 plus18.xyz