data_global _amcsd_formula_title 'Cu La2 O4' loop_ _publ_author_name 'Chaillout C' 'Bordet P' 'Chenavas J' 'Cheong S' 'Fisk Z' 'Marezio M' 'Morosin B' 'Schirber J' _journal_name_full 'Materials Research Society Symposia Proceedings' _journal_volume 169 _journal_year 1990 _journal_page_first 47 _journal_page_last 52 _publ_section_title ; Structural aspects of the phase separation in La2CuO4.032 _cod_database_code 1008572 ; _database_code_amcsd 0016463 _chemical_formula_sum 'La2 Cu O4' _cell_length_a 5.350 _cell_length_b 13.148 _cell_length_c 5.398 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 379.705 _exptl_crystal_density_diffrn 7.091 _symmetry_space_group_name_H-M 'C m c a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,-y,1/2+z' '-x,1/2+y,1/2-z' '1/2-x,+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,1/2+y,1/2-z' '1/2+x,+y,1/2-z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy La1 0.00000 0.36111 0.00690 1.00000 Cu1 0.00000 0.00000 0.00000 1.00000 O1 0.00000 0.18307 -0.03560 0.94300 O2 0.25000 0.99303 0.75000 0.99300 O3 0.03000 0.18200 0.10000 0.02400 O4 0.25000 0.24300 0.25000 0.01600 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 La1 0.00550 0.00300 0.00220 0.00000 0.00000 0.00020 Cu1 0.00420 0.00500 0.00010 0.00000 0.00000 0.00000 O1 0.00770 0.00400 0.01230 0.00000 0.00000 -0.00140 O2 0.00550 0.00940 0.00230 0.00000 0.00070 0.00000