#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002660.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_2002660 _chemical_name_systematic ; Copper(I) pentadysprosium octakis(tungstate) ; _chemical_formula_structural 'Cu Dy5 (W O4)8' _chemical_formula_sum 'Cu Dy5 O32 W8' _publ_section_title ; Ein neuer Strukturtyp beiKupfer-Lanthanoid-Oxowolframaten: Cu Dy5 (W O4)8 ; loop_ _publ_author_name 'Gressling, T' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_volume 621 _journal_year 1995 _journal_page_first 181 _journal_page_last 185 _cell_length_a 19.118(3) _cell_length_b 5.6123(4) _cell_length_c 11.518(5) _cell_angle_alpha 90 _cell_angle_beta 111.32(2) _cell_angle_gamma 90 _cell_volume 1151.3 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Cu1+ 1.000 Dy3+ 3.000 W6+ 6.000 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 Cu1 Cu1+ 4 e 0. 0.27628(6) 0.25 0.5 0 d Dy1 Dy3+ 4 e 0. 0.27628(6) 0.25 0.5 0 d Dy2 Dy3+ 8 f 0.353570(6) 0.18529(2) 0.04387(1) 1. 0 d W1 W6+ 8 f 0.187930(5) 0.13083(2) 0.287090(8) 1. 0 d W2 W6+ 8 f 0.057240(5) 0.19156(2) 0.592230(9) 1. 0 d O1 O2- 8 f 0.10299(10) -0.1151(4) 0.2679(2) 1. 0 d O2 O2- 8 f 0.11967(10) 0.3995(4) 0.5796(2) 1. 0 d O3 O2- 8 f 0.13254(9) 0.0919(4) 0.1104(2) 1. 0 d O4 O2- 8 f 0.23337(9) -0.0247(4) 0.4388(2) 1. 0 d O5 O2- 8 f 0.13279(11) 0.3540(4) 0.3267(2) 1. 0 d O6 O2- 8 f 0.01716(13) 0.1103(5) 0.4219(2) 1. 0 d O7 O2- 8 f 0.25485(12) 0.3181(4) 0.2666(2) 1. 0 d O8 O2- 8 f -0.01500(12) 0.3716(4) 0.6138(2) 1. 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 Cu1 0.0789(8) 0. -0.0005(6) 0.1656(12) 0. 0.0535(8) Dy1 0.0789(8) 0. -0.0005(6) 0.1656(12) 0. 0.0535(8) Dy2 0.0569(3) 0.0075(3) 0.0118(2) 0.0384(4) -0.0037(3) 0.0580(3) W1 0.0355(3) 0.0070(3) 0.0115(2) 0.0298(3) 0.0160(3) 0.0698(3) W2 0.0400(3) -0.0217(3) 0.0246(2) 0.0446(3) -0.0368(3) 0.1132(3) _refine_ls_R_factor_all 0.057