data_1010309 _chemical_name_systematic 'Iron(III) oxide chloride' _chemical_formula_structural 'Fe O Cl' _chemical_formula_sum 'Cl Fe O' _publ_section_title ; Structure cristalline de l'oxychlorure de fer. ; _publ_author_name 'Goldsztaub, M S' _journal_name_full ; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences (1884 - 1965) ; _journal_coden_ASTM COREAF _journal_volume 198 _journal_year 1934 _journal_page_first 667 _journal_page_last 669 _cell_length_a 3.75 _cell_length_b 7.95 _cell_length_c 3.3 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 98.4 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P m n m S' _symmetry_Int_Tables_number 59 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,-z' '1/2-x,-y,1/2-z' '1/2-x,-y,1/2+z' '-x,y,z' 'x,y,-z' '1/2+x,-y,1/2+z' '1/2+x,-y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Fe3+ 3.000 O2- -2.000 Cl1- -1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Fe1 Fe3+ 2 b 0. 0.097 0.5 1. 0 d O1 O2- 2 a 0. -0.083 0. 1. 0 d Cl1 Cl1- 2 a 0. 0.305 0. 1. 0 d