data_global _amcsd_formula_title 'La0.5 Mn O4 Sr1.5' loop_ _publ_author_name 'Bouloux J' 'Soubeyroux J' 'Daoudi A' 'le Flem G' _journal_name_full 'Materials Research Bulletin' _journal_volume 16 _journal_year 1981 _journal_page_first 855 _journal_page_last 860 _publ_section_title ; Proprietes magnetiques de la phase Sr1.50 La0.50 Mn O4 _cod_database_code 1008250 ; _database_code_amcsd 0016172 _chemical_formula_sum '(Sr.75 La.25) Mn.5 O2' _cell_length_a 3.853 _cell_length_b 3.853 _cell_length_c 12.39 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 183.937 _exptl_crystal_density_diffrn 5.774 _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 0.35800 0.75000 La1 0.00000 0.00000 0.35800 0.25000 Mn1 0.00000 0.00000 0.00000 0.50000 Mn2 0.00000 0.00000 0.00000 0.50000 O1 0.00000 0.00000 0.16000 1.00000 O2 0.00000 0.50000 0.00000 1.00000