#------------------------------------------------------------------------------ #$Date: 2017-09-02 23:45:38 +0100 (Sat, 02 Sep 2017) $ #$Revision: 200134 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002699.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_2002699 loop_ _publ_author_name 'M\"uller-Buschbaum, Hk.' 'Szillat, H.' _publ_section_title ; Zur Kristallchemie der Kupfer-Lanthanoid-Oxowolframate: (I) triklin-\a-CuTbW~2~O~8~, (II) monoklin-CuInW~2~O~8~ und (III) monoklin-CuYW~2~O~8~ ; _journal_coden_ASTM ZAACAB _journal_issue 4 _journal_name_full ; Zeitschrift f\"ur Anorganische und Allgemeine Chemie ; _journal_page_first 642 _journal_page_last 646 _journal_paper_doi 10.1002/zaac.19946200410 _journal_volume 620 _journal_year 1994 _chemical_formula_structural 'Cu Y W2 O8' _chemical_formula_sum 'Cu O8 W2 Y' _chemical_name_systematic 'Copper yttrium ditungsten oxide' _space_group_IT_number 13 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 13 _symmetry_space_group_name_Hall '-P 2yac' _symmetry_space_group_name_H-M 'P 1 2/n 1' _cell_angle_alpha 90 _cell_angle_beta 94.23(0) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 10.0504(11) _cell_length_b 5.8214(9) _cell_length_c 5.0224(10) _cell_volume 293.0 _refine_ls_R_factor_all 0.047 _cod_database_code 2002699 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z 1/2-x,y,1/2-z 1/2+x,-y,1/2+z 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 W1 0.0072(2) -0.0004(2) -0.0011(2) 0.0103(2) -0.0001(2) 0.0088(2) Y1 0.0062(5) 0.0033(7) 0.0013(5) 0.0145(6) 0.0135(7) 0.0172(6) Cu1 0.0168(6) 0.0018(7) -0.0023(6) 0.0414(7) 0.0212(7) 0.0216(7) O1 0.0155(7) 0.0026(7) -0.0083(7) 0.0156(7) 0.0012(7) 0.0152(7) O2 0.0118(7) 0.0012(7) 0.0044(7) 0.0083(7) -0.0001(7) 0.0184(7) O3 0.0183(7) -0.0056(7) 0.0010(7) 0.0142(7) -0.0028(7) 0.0165(7) O4 0.0115(7) 0.0044(7) -0.0059(7) 0.0148(7) -0.0012(7) 0.0178(7) 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 W1 W6+ 4 g 0.0158(1) 0.1801(1) 0.2525(1) 1. 0 d Y1 Y3+ 2 e 0.25 0.7018(4) 0.25 1. 0 d Cu1 Cu2+ 2 f 0.25 0.2676(5) 0.75 1. 0 d O1 O2- 4 g 0.8934(6) 0.3708(7) 0.1019(7) 1. 0 d O2 O2- 4 g 0.4073(6) 0.8882(7) 0.0517(7) 1. 0 d O3 O2- 4 g 0.8874(6) 0.9249(7) 0.0195(7) 1. 0 d O4 O2- 4 g 0.3629(6) 0.3744(7) 0.0961(7) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number W6+ 5.500 Y3+ 3.000 Cu2+ 2.000 O2- -2.000