H26 N6 O19 P6 Averbuch-Pouchot M Acta Crystallographica C45 (1989) 539-540 Structure of ammonium cyclo-hexaphosphate monohydrate _cod_database_code 1008850 _database_code_amcsd 0016716 15.445 15.445 7.553 90 90 120 R-3 atom x y z P1 .19978 .05297 .93177 O1 .20799 .09611 .7529 O2 .28823 .05384 .0105 O3 .16345 .10577 .0738 N1 .13201 .41185 .0784 H1 .290 .929 .071 H2 .398 .225 .979 H3 .148 .424 .186 H4 .672 .133 .973 O4 0 0 .5