data_global _amcsd_formula_title 'Fe O4 U' loop_ _publ_author_name 'Bacmann M' 'Bertaut E' _journal_name_full 'Bulletin de la Societe Francaise de Mineralogie et de Cristallographie' _journal_volume 90 _journal_year 1967 _journal_page_first 257 _journal_page_last 258 _publ_section_title ; Structure du nouveau compose U Fe O4 _cod_database_code 1008116 ; _database_code_amcsd 0016058 _chemical_formula_sum 'Fe U O4' _cell_length_a 4.888 _cell_length_b 11.937 _cell_length_c 5.11 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 298.159 _exptl_crystal_density_diffrn 7.972 _symmetry_space_group_name_H-M 'P b c n' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-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 Fe1 0.00000 0.44100 0.25000 U1 0.00000 0.16500 0.25000 O1 0.75400 0.44900 0.57500 O2 0.78300 0.30800 0.08300