#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002593.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_2002593 _chemical_name_systematic 'Copper(I) gadolinium bis(molybdate)' _chemical_formula_structural 'Cu Gd (Mo O4)2' _chemical_formula_sum 'Cu Gd Mo2 O8' _publ_section_title ; Ein Beitrag zur Kristallstruktur von Cu Sm Mo2 O8 und Cu Gd Mo2 O8 ; loop_ _publ_author_name 'Krueger, T F' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_volume 617 _journal_year 1992 _journal_page_first 79 _journal_page_last 83 _cell_length_a 10.200(7) _cell_length_b 9.779(7) _cell_length_c 14.646(45) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1460.9 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'P b c a' _symmetry_Int_Tables_number 61 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_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,-y,-z' '1/2-x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo6+ 6.000 Gd3+ 3.000 Cu1+ 1.000 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 Mo1 Mo6+ 8 c 0.2221(4) 0.0019(4) 0.4437(3) 1. 0 d Mo2 Mo6+ 8 c 0.6045(4) 0.3302(4) 0.8465(3) 1. 0 d Gd1 Gd3+ 8 c 0.4674(2) 0.2237(2) 0.6051(1) 1. 0 d Cu1 Cu1+ 8 c 0.1826(7) 0.8077(7) 0.3062(5) 1. 0 d O1 O2- 8 c 0.366(4) 0.092(4) 0.024(3) 1. 0 d O2 O2- 8 c 0.619(4) 0.102(4) 0.124(2) 1. 0 d O3 O2- 8 c 0.912(4) 0.010(4) 0.837(3) 1. 0 d O4 O2- 8 c 0.181(3) 0.111(3) 0.874(2) 1. 0 d O5 O2- 8 c 0.074(3) 0.210(3) 0.041(2) 1. 0 d O6 O2- 8 c 0.732(4) 0.771(4) 0.818(3) 1. 0 d O7 O2- 8 c 0.505(3) 0.755(3) 0.230(2) 1. 0 d O8 O2- 8 c 0.170(4) 0.890(4) .000(3) 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 Mo1 0.0067(14) -0.0009(14) -0.0024(14) 0.0061(15) -0.0001(13) 0.0054(14) Mo2 0.0055(15) -0.0002(16) 0.0008(15) 0.0046(15) -0.0019(14) 0.0081(17) Gd1 0.0037(7) 0.0008(10) -0.0007(10) 0.0036(6) -0.0007(10) 0.0084(8) Cu1 0.0082(26) -0.0048(25) 0.0008(25) 0.0241(36) -0.0108(29) 0.0257(37) _refine_ls_R_factor_all 0.069 _cod_database_code 2002593