data_global _amcsd_formula_title 'Fe H4 O11 P3' loop_ _publ_author_name 'Averbuch M' 'Guitel J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 33 _journal_year 1977 _journal_page_first 1613 _journal_page_last 1615 _publ_section_title ; Un tripolyphosphate acide de fer Fe H2 P3 O10 . H2 O _cod_database_code 1008013 ; _database_code_amcsd 0015961 _chemical_formula_sum 'Fe P3 O11' _cell_length_a 12.076 _cell_length_b 8.443 _cell_length_c 9.352 _cell_angle_alpha 90 _cell_angle_beta 112.10 _cell_angle_gamma 90 _cell_volume 883.453 _exptl_crystal_density_diffrn 2.442 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-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 Fe1 0.25000 0.25000 0.00000 P1 0.29050 0.56670 0.20600 P2 0.50000 0.37530 0.25000 O1 0.41820 0.48750 0.30340 O2 0.21200 0.44250 0.09730 O3 0.32050 0.70420 0.12410 O4 0.24110 0.61440 0.32400 O5 0.42650 0.28270 0.11030 O6 0.00000 0.44300 0.25000