#------------------------------------------------------------------------------ #$Date: 2014-07-11 15:35:18 +0100 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/85/1008573.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1008573 _chemical_name_systematic 'Lanthanum copper oxide (2/1/4.02)' _chemical_formula_structural 'La2 Cu O4.024' _chemical_formula_sum 'Cu La2 O4.024' _publ_section_title ; Structural aspects of the phase separation in La~2~CuO~4.032~ ; loop_ _publ_author_name 'Chaillout, C' 'Bordet, P' 'Chenavas, J' 'Cheong, S W' 'Fisk, Z' 'Marezio, M' 'Morosin, B' 'Schirber, J E' _journal_name_full ; Materials Research Society Symposia Proceedings ; _journal_coden_ASTM MRSPDH _journal_volume 169 _journal_year 1990 _journal_page_first 47 _journal_page_last 52 _cell_length_a 5.350(1) _cell_length_b 13.148(6) _cell_length_c 5.398(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 379.7 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'F m m m' _symmetry_Int_Tables_number 69 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,-z' '-x,y,-z' '-x,-y,z' '-x,-y,-z' '-x,y,z' 'x,-y,z' 'x,y,-z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' '-x,1/2-y,1/2-z' '1/2-x,-y,1/2-z' '1/2-x,1/2-y,-z' '-x,1/2+y,1/2+z' '1/2-x,y,1/2+z' '1/2-x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,-y,1/2+z' '1/2+x,1/2-y,z' 'x,1/2+y,1/2-z' '1/2+x,y,1/2-z' '1/2+x,1/2+y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number La3+ 3.000 Cu2+ 2.048 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag La1 La3+ 8 h 0. 0.36109(5) 0. 1. 0 d Cu1 Cu2+ 4 a 0. 0. 0. 1. 0 d O1 O2- 8 h 0. 0.1813(6) 0. 0.80(7) 0 d O2 O2- 8 d 0.25 0. 0.75 0.996(5) 0 d O3 O2- 32 p -0.01(2) 0.191(2) 0.046(5) 0.05(2) 0 d O4 O2- 8 f 0.25 0.25 0.75 0.016(3) 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 La1 0.0076(9) 0. 0. 0.0029(2) 0. 0.0019(7) Cu1 0.005(1) 0. 0. 0.0050(3) 0. 0.001(9) O1 0.012(3) 0. 0. 0.001(1) 0. 0.059(5) O2 0.008(1) 0. -0.0007(3) 0.0191(4) 0. 0.00001(8) _refine_ls_R_factor_all 0.039 _cod_database_code 1008573 _journal_paper_doi 10.1557/PROC-169-47