data_global _amcsd_formula_title 'K3 O9 P3' loop_ _publ_author_name 'Bagieu-Beucher M' 'Tordjman I' 'Durif A' 'Guitel J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 32 _journal_year 1976 _journal_page_first 1427 _journal_page_last 1430 _publ_section_title ; Structure cristalline du trimetaphosphate de potassium K3 P3 O9 _cod_database_code 1007002 ; _database_code_amcsd 0009556 _chemical_formula_sum 'K P O3' _cell_length_a 11.074 _cell_length_b 11.965 _cell_length_c 7.350 _cell_angle_alpha 90 _cell_angle_beta 102.18 _cell_angle_gamma 90 _cell_volume 951.956 _exptl_crystal_density_diffrn 2.471 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K1 0.40020 0.75690 0.09720 K2 0.37830 0.41830 0.14690 K3 0.08060 0.64180 0.15860 P1 0.16410 0.55470 0.77150 P2 0.34630 0.42930 0.62700 P3 0.32460 0.67190 0.57570 O1 0.21090 0.44490 0.67620 O2 0.19240 0.65230 0.63370 O3 0.35730 0.54600 0.52060 O4 0.24150 0.57170 0.95820 O5 0.02800 0.54820 0.74990 O6 0.33570 0.34000 0.48690 O7 0.44250 0.42250 0.80060 O8 0.29780 0.73880 0.40400 O9 0.41880 0.71030 0.73880