#------------------------------------------------------------------------------ #$Date: 2013-12-28 15:58:47 +0200 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/20/2102062.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2102062 loop_ _publ_author_name 'Kaduk, James A.' _publ_section_title ; Terephthalate salts: salts of monopositive cations ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 474 _journal_page_last 485 _journal_volume 56 _journal_year 2000 _chemical_formula_sum 'C8 H4 Na2 O4' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P b c 21' _audit_creation_method 'from EXP file using GSAS2CIF' _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 3.54807(5) _cell_length_b 10.81599(16) _cell_length_c 18.9943(2) _computing_structure_refinement GSAS _diffrn_radiation_wavelength 1.149681 _refine_ls_goodness_of_fit_all 2.60 _refine_ls_number_parameters 53 _refine_ls_number_restraints 16 _refine_ls_shift/esd_max .10 _refine_ls_shift/esd_mean .02 _[local]_cod_data_source_file bk0069.cif loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z -x,+y+1/2,+z +x,-y+1/2,+z+1/2 -x,-y,+z+1/2 loop_ _atom_type_symbol C H O NA loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy C1 -.147(4) -.0979(19) -.0964(18) .049(3) Uiso 1.0 C2 -.334 -.0092 -.0548 .049(3) Uiso 1.0 C3 -.434 -.0373 .0152 .049(3) Uiso 1.0 C4 -.346 -.1541 .0437 .049(3) Uiso 1.0 C5 -.159 -.2429 .0021 .049(3) Uiso 1.0 C6 -.059 -.2148 -.0679 .049(3) Uiso 1.0 H2 -.394 .0714 -.0744 .04 Uiso 1.0 H3 -.563 .0239 .0439 .04 Uiso 1.0 H5 -.098 -.3235 .0217 .04 Uiso 1.0 H6 .070 -.2760 -.0966 .04 Uiso 1.0 C7 -.058(7) -.0783(19) -.1727(18) .0187(15) Uiso 1.0 C8 -.419(7) -.175(2) .1208(17) .0187 Uiso 1.0 O1 -.024(4) .032(2) -.1976(19) .0187 Uiso 1.0 O2 -.038(4) -.168(2) -.2133(19) .0187 Uiso 1.0 O3 -.484(4) -.286(2) .1426(19) .0187 Uiso 1.0 O4 -.503(5) -.083(2) .1574(18) .0187 Uiso 1.0 Na1 -1.014(4) .571(3) .1772(3) .0226(13) Uiso 1.0 Na2 .479(2) .319(3) .272530 .0226(13) Uiso 1.0 _cod_database_code 2102062 _journal_paper_doi 10.1107/S0108768199014718