K6 O18 P6 Averbuch-Pouchot M Acta Crystallographica C45 (1989) 1273-1275 Crystal chemistry of cyclo-hexaphosphates. I. Structure of anhydrous potassium cyclo-hexaphosphate _cod_database_code 1008428 _database_code_amcsd 0016335 15.753 15.753 15.753 90 90 90 Pa3 atom x y z K1 0 0 .5 K2 .5 0 .5 K3 .73249 .73249 .73249 K4 .75612 .62017 .94141 K5 .12827 .12827 .12827 P1 .57798 .55892 .77471 P2 .65484 .82806 .95358 O1 .59398 .5116 .6851 O2 .5236 .63882 .7443 O3 .5241 .5033 .8271 O4 .6587 .5923 .8088 O5 .5748 .8556 .9129 O6 .7251 .7959 .9003