data_global _amcsd_formula_title 'Ag3 H14 N3 O19 P6' loop_ _publ_author_name 'Averbuch-Pouchot M' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 47 _journal_year 1991 _journal_page_first 930 _journal_page_last 932 _publ_section_title ; Crystal chemistry of cyclo-hexaphosphates. XIV. Structure of silver ammonium cyclo-hexaphosphate monohydrate _cod_database_code 1008854 ; _database_code_amcsd 0016720 _chemical_formula_sum 'Ag3 N3 P6 O19 H12' _cell_length_a 15.172 _cell_length_b 15.172 _cell_length_c 13.994 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2789.704 _exptl_crystal_density_diffrn 3.098 _symmetry_space_group_name_H-M 'R -3' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ag1 0.75100 0.04512 0.23827 N1 0.28410 0.43870 0.40760 P1 0.13372 0.50939 0.19984 P2 0.27890 0.46408 0.69981 O1 0.21300 0.50820 0.12420 O2 0.54170 0.57400 0.15380 O3 0.65930 0.51800 0.96120 O4 0.94300 0.10590 0.95780 O5 0.95660 0.57250 0.32340 O6 0.88750 0.10370 0.12800 O7 0.00000 0.00000 0.75000 H1 0.92100 0.80500 0.70200 H2 0.67800 0.51500 0.55400 H3 0.38200 0.16100 0.56200 H4 0.97400 0.73400 0.70700