#------------------------------------------------------------------------------ #$Date: 2025-07-01 13:33:41 +0300 (Tue, 01 Jul 2025) $ #$Revision: 1100 $ #$URL: svn://localhost/testcod/cif/2/00/00/2000006.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_2000006 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 K O8 Rb2' _chemical_formula_sum 'C6 H7 K O8 Rb2' _chemical_formula_weight 417.10 _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 98.1091 _cell_angle_gamma 90.0000 _cell_formula_units_Z 4 _cell_length_a 7.350692 _cell_length_b 11.846841 _cell_length_c 13.227549 _cell_volume 1140.370 _cod_data_source_file hb7917sup1.cif _cod_data_source_block II_20_DFT _cod_original_cell_volume 1140.37 _cod_original_sg_symbol_H-M P21/n _cod_original_formula_sum 'C6 H7 K1 O8 Rb2' _cod_database_code 2000006 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 0.384218 0.392861 0.126973 0.03533 Uiso 1.00 C C2 0.305212 0.282429 0.160374 0.02188 Uiso 1.00 C C3 0.419109 0.170061 0.149253 0.02188 Uiso 1.00 C C4 0.298983 0.076671 0.177466 0.02188 Uiso 1.00 C C5 0.342101 -0.038417 0.135603 0.03533 Uiso 1.00 C C6 0.608783 0.176423 0.217478 0.03533 Uiso 1.00 H H7 0.280007 0.289357 0.239365 0.02844 Uiso 1.00 H H8 0.173856 0.268336 0.112922 0.02844 Uiso 1.00 H H9 0.309871 0.072365 0.260330 0.02844 Uiso 1.00 H H10 0.156529 0.096601 0.148599 0.02844 Uiso 1.00 O O11 0.294864 0.443191 0.051752 0.03533 Uiso 1.00 O O12 0.531397 0.429050 0.177561 0.03533 Uiso 1.00 O O13 0.227200 -0.075640 0.061912 0.03533 Uiso 1.00 O O14 0.481315 -0.091449 0.176152 0.03533 Uiso 1.00 O O15 0.610259 0.180902 0.313492 0.03533 Uiso 1.00 O O16 0.749135 0.169196 0.173663 0.03533 Uiso 1.00 O O17 0.448775 0.168279 0.044235 0.03533 Uiso 1.00 H H18 0.579224 0.151337 0.044285 0.04593 Uiso 1.00 Rb Rb19 -0.113845 0.425126 0.111367 0.02929 Uiso 1.00 K K20 0.978236 0.156277 0.385143 0.02929 Uiso 1.00 Rb Rb21 0.839459 -0.073164 0.110994 0.02929 Uiso 1.00 O O25 0.343562 0.206112 0.429428 0.12179 Uiso 1.00 H H26 0.316358 0.287413 0.435388 0.15833 Uiso 1.00 H H27 0.438648 0.197642 0.384416 0.5833 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 1.98 2.596 118 O25 H26 O13 2_555 0.99 1.66 2.648 177 O25 H27 O15 . 0.99 1.69 2.671 177