data_global _amcsd_formula_title 'Ca0.75 Fe1.5 O4 Sn0.5' loop_ _publ_author_name 'Archaimbault F' 'Odier P' 'Choisnet J' _journal_name_full 'Solid State Ionics' _journal_volume 28 _journal_year 1988 _journal_page_first 1357 _journal_page_last 1363 _publ_section_title ; Non-stoichiometric compounds with a defect Ca Fe2 O4 structure: The mixed ferrites Ca1-x/2 Fe2-x Snx O4 and Ca1-(x+y)4/2 Liy Fe2-x Snx O4 _cod_database_code 1001382 ; _database_code_amcsd 0015509 _chemical_formula_sum 'Ca.75 (Fe1.5 Sn.5) O4' _cell_length_a 9.265 _cell_length_b 10.945 _cell_length_c 3.01 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 305.230 _exptl_crystal_density_diffrn 5.161 _symmetry_space_group_name_H-M 'P n a m' 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,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ca1 0.75100 0.65000 0.25000 0.75000 Fe1 0.44300 0.61000 0.25000 0.75000 Sn1 0.44300 0.61000 0.25000 0.25000 Fe2 0.41400 0.10200 0.25000 0.75000 Sn2 0.41400 0.10200 0.25000 0.25000 O1 0.20800 0.16600 0.25000 1.00000 O2 0.12700 0.48100 0.25000 1.00000 O3 0.52800 0.78400 0.25000 1.00000 O4 0.41900 0.42400 0.25000 1.00000