data_global _amcsd_formula_title 'La Ni O3.43 Sr' loop_ _publ_author_name 'Crespin M' 'Landron C' 'Odier P' 'Bassat J' 'Mouron P' 'Choisnet J' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 100 _journal_year 1992 _journal_page_first 281 _journal_page_last 291 _publ_section_title ; Evidence for nickel-(I)-rich mixed oxide with a defect K2NiF4 type structure _cod_database_code 1001513 ; _database_code_amcsd 0013749 _chemical_formula_sum '(La Sr) Ni O3.43' _cell_length_a 3.8666 _cell_length_b 3.7281 _cell_length_c 12.644 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 182.264 _exptl_crystal_density_diffrn 6.197 _symmetry_space_group_name_H-M 'I m m m' loop_ _space_group_symop_operation_xyz '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' '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' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy La1 0.00000 0.00000 0.35860 0.50000 Sr1 0.00000 0.00000 0.35860 0.50000 Ni1 0.00000 0.00000 0.00000 1.00000 O1 0.00000 0.00000 0.16400 1.00000 O2 0.50000 0.00000 0.00000 1.00000 O3 0.00000 0.50000 0.00000 0.43000