#------------------------------------------------------------------------------ #$Date: 2008-04-03 11:11:48 +0100 (Thu, 03 Apr 2008) $ #$Revision: 326 $ #$URL: svn://www.crystallography.net/cod/cif/2/2102161.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_2102161 loop_ _publ_author_name 'Bataille, Thierry' 'Lou\"er, Daniel' _publ_section_title ; Powder and single-crystal X-ray diffraction study of the structure of [Y(H~2~O)]~2~(C~2~O~4~)(CO~3~)~2~ ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 998 _journal_page_last 1002 _journal_volume 56 _journal_year 2000 _chemical_formula_moiety 'Y2 (H2 O)2 (C2 O4) (C O3)2' _chemical_formula_sum 'C4 H4 O12 Y2' _chemical_formula_weight 421.876 _chemical_name_common 'yttrium oxalate-carbonate' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'C 2 2 21' _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_formula_units_Z 4 _cell_length_a 7.8177(7) _cell_length_b 14.943(1) _cell_length_c 9.4845(7) _cell_volume 1108.0(1) _diffrn_measurement_device_type 'Siemens D500' _diffrn_radiation_monochromator germanium _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.5406 _exptl_crystal_density_diffrn 2.526 _[local]_cod_data_source_file an0567.cif loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Y Y -2.7962 3.5667 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' 'x, -y, -z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, -y+1/2, z+1/2' 'x+1/2, -y+1/2, -z' '-x+1/2, y+1/2, -z+1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Y1 0.0000 0.2932(5) 0.2500 Y2 0.5000 0.2074(5) 0.2500 C1 0.400(1) 0.007(1) 0.253(5) O11 0.331(2) -0.0710(9) 0.246(3) O12 0.334(3) 0.0815(9) 0.283(2) C2 0.692(1) 0.225(1) 0.503(2) O21 0.747(2) 0.263(1) 0.387(1) O22 0.5498(9) 0.1851(6) 0.505(2) O23 0.770(2) 0.237(1) 0.623(1) OW1 0.0000 0.143(3) 0.2500 OW2 0.5000 0.371(3) 0.2500