data_global _amcsd_formula_title 'Fe La O4 Sr' loop_ _publ_author_name 'Soubeyroux J' 'Courbin P' 'Fournes L' 'Fruchart D' 'le Flem G' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 31 _journal_year 1980 _journal_page_first 313 _journal_page_last 320 _publ_section_title ; La phase Sr La Fe O4: Structures cristalline et magnetique _cod_database_code 1008053 ; _database_code_amcsd 0015995 _chemical_formula_sum '(Sr La) Fe O4' _cell_length_a 3.885 _cell_length_b 3.885 _cell_length_c 12.784 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 192.952 _exptl_crystal_density_diffrn 5.962 _symmetry_space_group_name_H-M 'I 4/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '-y,-x,z' '1/2-y,1/2-x,1/2+z' 'y,x,-z' '1/2+y,1/2+x,1/2-z' 'y,-x,-z' '1/2+y,1/2-x,1/2-z' '-y,x,z' '1/2-y,1/2+x,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' 'y,x,z' '1/2+y,1/2+x,1/2+z' '-y,-x,-z' '1/2-y,1/2-x,1/2-z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' 'y,-x,z' '1/2+y,1/2-x,1/2+z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Sr1 0.00000 0.00000 0.35700 0.50000 La1 0.00000 0.00000 0.35700 0.50000 Fe1 0.00000 0.00000 0.00000 1.00000 O1 0.00000 0.50000 0.00000 1.00000 O2 0.00000 0.00000 0.16850 1.00000