data_global _amcsd_formula_title 'Ag6 H2 O19 P6' loop_ _publ_author_name 'Averbuch-Pouchot M' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 189 _journal_year 1989 _journal_page_first 17 _journal_page_last 23 _publ_section_title ; Crystal data and crystal structure of silver cyclohexaphosphate monohydrate: Ag6 P6 O18 * H2 O _cod_database_code 1008869 ; _database_code_amcsd 0016736 _chemical_formula_sum 'Ag3 P3 O9.5' _cell_length_a 14.807 _cell_length_b 14.807 _cell_length_c 6.597 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1252.597 _exptl_crystal_density_diffrn 4.522 _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 _atom_site_occupancy Ag1 0.92873 0.39399 0.91249 1.00000 P1 0.96039 0.16535 0.06300 1.00000 O1 0.54740 0.37690 0.42380 1.00000 O2 0.57620 0.54920 0.28740 1.00000 O3 0.86090 0.32260 0.59680 1.00000 O4 0.00000 0.00000 0.47800 0.50000