data_global _amcsd_formula_title 'Fe0.5 La1.5 Li0.5 O4 Sr0.5' loop_ _publ_author_name 'Soubeyroux J' 'Chevreau N' 'Demazeau G' 'Hagenmueller P' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 51 _journal_year 1984 _journal_page_first 38 _journal_page_last 43 _publ_section_title ; Etude par diffraction de neutrons de la phase Sr0.5 La1.5 Li0.5 Fe0.5 O4 _cod_database_code 1008943 ; _database_code_amcsd 0016807 _chemical_formula_sum 'Li2 Fe2 (Sr2 La6) O16' _cell_length_a 5.3174 _cell_length_b 5.3174 _cell_length_c 13.02 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 368.137 _exptl_crystal_density_diffrn 6.271 _symmetry_space_group_name_H-M 'P 4/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,z' 'y,x,-z' 'y,-x,-z' '-y,x,z' 'x,-y,z' '-x,y,-z' 'x,y,-z' '-x,-y,z' 'y,x,z' '-y,-x,-z' '-y,x,-z' 'y,-x,z' '-x,y,z' 'x,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Li1 0.00000 0.00000 0.00000 1.00000 Fe1 0.50000 0.50000 0.00000 1.00000 Fe2 0.50000 0.00000 0.50000 0.50000 Li2 0.50000 0.00000 0.50000 0.50000 Sr1 0.50000 0.00000 0.14400 0.25000 La1 0.50000 0.00000 0.14400 0.75000 Sr2 0.00000 0.00000 0.36300 0.25000 La2 0.00000 0.00000 0.36300 0.75000 Sr3 0.50000 0.50000 0.36600 0.25000 La3 0.50000 0.50000 0.36600 0.75000 O1 0.26200 0.26200 0.00000 1.00000 O2 0.00000 0.00000 0.18100 1.00000 O3 0.50000 0.50000 0.17600 1.00000 O4 0.50000 0.00000 0.32800 1.00000 O5 0.25000 0.25000 0.50000 1.00000