#------------------------------------------------------------------------------ #$Date: 2025-07-01 13:33:41 +0300 (Tue, 01 Jul 2025) $ #$Revision: 1100 $ #$URL: svn://localhost/testcod/cif/2/00/00/2000001.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_2000001 loop_ _publ_author_name 'Cigler, Andrew J.' 'Kaduk, James A.' _publ_section_title ; Structures of dipotassium rubidium citrate monohydrate, K2RbC6H5O7(H2O), and potassium dirubidium citrate monohydrate, KRb2C6H5O7(H2O), from laboratory X-ray powder diffraction data and DFT calculations ; _journal_issue 10 _journal_name_full 'Acta Crystallographica Section E Crystallographic Communications' _journal_page_first 1566 _journal_page_last 1571 _journal_paper_doi 10.1107/S2056989020011846 _journal_volume 76 _journal_year 2020 _chemical_formula_iupac 'C6 H7 K2 O8 Rb' _chemical_formula_sum 'C6 H7 K2 O8 Rb' _chemical_formula_weight 370.73 _space_group_IT_number 14 _space_group_name_Hall '-P 2yn' _space_group_name_H-M_alt 'P 1 21/n 1' _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _audit_creation_method 'Materials Studio' _cell_angle_alpha 90.0000 _cell_angle_beta 98.3340 _cell_angle_gamma 90.0000 _cell_formula_units_Z 4 _cell_length_a 7.24070 _cell_length_b 11.8185 _cell_length_c 13.0617 _cell_volume 1105.941 _cod_data_source_file hb7917sup1.cif _cod_data_source_block I_19_DFT _cod_original_cell_volume 1105.95 _cod_original_sg_symbol_H-M P21/n _cod_original_formula_sum 'C6 H7 K2 O8 Rb1' _cod_database_code 2000001 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,y+1/2,-z+1/2 -x,-y,-z x+1/2,-y+1/2,z+1/2 loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy C C1 0.387602 0.396247 0.134453 0.03300 Uiso 1.00 C C2 0.300752 0.285078 0.161529 0.01600 Uiso 1.00 C C3 0.414116 0.177979 0.149608 0.01600 Uiso 1.00 C C4 0.291736 0.078893 0.178301 0.01600 Uiso 1.00 C C5 0.334003 -0.034533 0.132030 0.03300 Uiso 1.00 C C6 0.607979 0.177590 0.217853 0.03300 Uiso 1.00 H H7 0.270788 0.289262 0.240834 0.02100 Uiso 1.00 H H8 0.169692 0.273835 0.110202 0.02100 Uiso 1.00 H H9 0.306865 0.072548 0.262250 0.02100 Uiso 1.00 H H10 0.146495 0.099677 0.150816 0.02100 Uiso 1.00 O O11 0.304860 0.450602 0.058045 0.03300 Uiso 1.00 O O12 0.533995 0.429648 0.191070 0.03300 Uiso 1.00 O O13 0.215316 -0.069216 0.056951 0.03300 Uiso 1.00 O O14 0.478172 -0.088049 0.169573 0.03300 Uiso 1.00 O O15 0.612096 0.186020 0.315093 0.03300 Uiso 1.00 O O16 0.748786 0.165708 0.173006 0.03300 Uiso 1.00 O O17 0.441499 0.169428 0.042803 0.03300 Uiso 1.00 H H18 0.572418 0.148527 0.042548 0.04300 Uiso 1.00 Rb Rb19 -0.115564 0.432699 0.114377 0.02800 Uiso 1.00 K K20 -0.016156 0.159711 0.384860 0.02800 Uiso 1.00 K K21 0.829410 -0.070765 0.109841 0.02800 Uiso 1.00 O O25 0.354682 0.211581 0.439575 0.08000 Uiso 1.00 H H26 0.328247 0.293138 0.446004 0.10400 Uiso 1.00 H H27 0.445803 0.203599 0.390877 0.10400 Uiso 1.00 loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA O17 H18 O16 . 0.98 1.99 2.598 118 O17 H18 O13 3_655 0.98 2.35 3.196 145 O25 H26 O13 2_555 0.99 1.66 2.641 174 O25 H27 O15 . 0.99 1.68 2.662 176