#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/25/2002592.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_2002592 _chemical_name_systematic 'Copper(I) samarium bis(molybdate)' _chemical_formula_structural 'Cu Sm (Mo O4)2' _chemical_formula_sum 'Cu Mo2 O8 Sm' _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 10.302(3) _cell_length_b 9.796(5) _cell_length_c 14.697(6) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1483.2 _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 Sm3+ 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 0.2225(1) 0.0014(2) 0.4434(1) 1. 0 d Mo2 Mo6+ 8 c 0.6046(1) 0.3289(2) 0.8467(1) 1. 0 d Sm1 Sm3+ 8 c 0.4672(1) 0.2237(1) 0.6049(1) 1. 0 d Cu1 Cu1+ 8 c 0.1820(3) 0.8062(3) 0.3070(2) 1. 0 d O1 O2- 8 c 0.366(1) 0.088(2) 0.024(1) 1. 0 d O2 O2- 8 c 0.616(2) 0.095(2) 0.127(1) 1. 0 d O3 O2- 8 c 0.910(1) 0.007(2) 0.835(1) 1. 0 d O4 O2- 8 c 0.182(1) 0.112(1) 0.873(1) 1. 0 d O5 O2- 8 c 0.078(2) 0.209(2) 0.041(1) 1. 0 d O6 O2- 8 c 0.737(1) 0.774(1) 0.819(1) 1. 0 d O7 O2- 8 c 0.510(1) 0.754(1) 0.227(1) 1. 0 d O8 O2- 8 c 0.172(1) 0.886(2) 0.998(1) 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 0.0058(5) 0.0003(5) -0.0002(5) 0.0070(5) -0.0002(5) 0.0078(5) Mo2 0.0049(5) 0.0011(6) .0000(5) 0.0120(6) -0.0024(5) 0.0081(6) Sm1 0.0043(3) -0.0003(3) .0000(3) 0.0076(3) 0.0002(3) 0.0069(3) Cu1 0.0105(10) -0.0027(10) -0.0012(9) 0.0263(14) -0.0086(10) 0.0171(11) _refine_ls_R_factor_all 0.063 _cod_database_code 2002592