#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002695.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_2002695 loop_ _publ_author_name 'Luzikova, A V' 'Kharlanov, A L' 'Antipov, E V' 'Mueller-Buschbaum, Hk' _publ_section_title 'On the crystal structure of La Ca Cu Ga O5' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 326 _journal_page_last 328 _journal_paper_doi 10.1002/zaac.19946200220 _journal_volume 620 _journal_year 1994 _chemical_formula_structural 'La Ca Cu Ga O5' _chemical_formula_sum 'Ca Cu Ga La O5' _chemical_name_systematic 'Lanthanum calcium copper gallium oxide' _space_group_IT_number 46 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 46 _symmetry_space_group_name_Hall 'I 2 -2a' _symmetry_space_group_name_H-M 'I m a 2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 15.8467(9) _cell_length_b 5.5077(3) _cell_length_c 5.3188(3) _cell_volume 464.2 _refine_ls_R_factor_all 0.023 _cod_database_code 2002695 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z 1/2-x,y,z 1/2+x,-y,z 1/2+x,1/2+y,1/2+z 1/2-x,1/2-y,1/2+z -x,1/2+y,1/2+z x,1/2-y,1/2+z 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 c 0.10680(5) 0.0174(5) 0.5 0.5 0 d Ca1 Ca2+ 8 c 0.10680(5) 0.0174(5) 0.5 0.5 0 d Cu1 Cu2+ 4 a 0. 0. 0.0018(5) 1. 0 d Ga1 Ga3+ 4 b 0.25 0.9340(2) 0.9611(4) 1. 0 d O1 O2- 8 c 0.9913(3) 0.249(3) 0.252(2) 1. 0 d O2 O2- 8 c 0.1496(4) 0.068(1) 0.033(2) 1. 0 d O3 O2- 4 b 0.25 0.623(2) 0.109(2) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number La3+ 3.000 Ca2+ 2.000 Cu2+ 2.000 Ga3+ 3.000 O2- -2.000