data_global _amcsd_formula_title 'H8 K4 O22 P6 Zn' loop_ _publ_author_name 'Seethanen D' 'Durif A' 'Averbuch-Pouchot M' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 34 _journal_year 1978 _journal_page_first 14 _journal_page_last 17 _publ_section_title ; Structure cristalline du trimetaphosphate mixte de zinc-potassium tetrahydrate: K4 Zn (P3 O9)2 (H2 O)3 _cod_database_code 1007018 ; _database_code_amcsd 0009621 _chemical_formula_sum 'Zn K4 P6 O22' _cell_length_a 12.444 _cell_length_b 10.978 _cell_length_c 9.624 _cell_angle_alpha 90 _cell_angle_beta 124.41 _cell_angle_gamma 90 _cell_volume 1084.677 _exptl_crystal_density_diffrn 2.326 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Zn1 0.00000 0.50000 0.50000 K1 0.17476 0.00000 0.44082 K2 0.00000 0.22364 0.00000 P1 0.25694 0.00000 0.09819 P2 0.34891 0.36524 0.21371 O1 0.15297 0.00000 0.12169 O2 0.39431 0.00000 0.24586 O3 0.47712 0.32147 0.26227 O4 0.27418 0.29506 0.26052 O5 0.24469 0.11214 -0.01576 O6 0.36668 0.50000 0.28719 O7 0.11654 0.36432 0.49168