#------------------------------------------------------------------------------ #$Date: 2025-07-01 13:33:41 +0300 (Tue, 01 Jul 2025) $ #$Revision: 1100 $ #$URL: svn://localhost/testcod/cif/2/00/00/2000005.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_2000005 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 13.227547 _cell_volume 1140.370 _cod_data_source_file hb7917sup1.cif _cod_data_source_block II_19_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 2000005 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 0.379147 0.393481 0.127092 0.03533 Uiso 1.00 C C2 0.297157 0.284667 0.161900 0.02188 Uiso 1.00 C C3 0.408299 0.176847 0.153108 0.02188 Uiso 1.00 C C4 0.288255 0.078471 0.182726 0.02188 Uiso 1.00 C C5 0.337989 -0.036751 0.142957 0.03533 Uiso 1.00 C C6 0.597428 0.175190 0.221702 0.03533 Uiso 1.00 H H7 0.274230 0.294909 0.241047 0.02844 Uiso 1.00 H H8 0.163702 0.272328 0.115834 0.02844 Uiso 1.00 H H9 0.299322 0.075476 0.265689 0.02844 Uiso 1.00 H H10 0.146079 0.097106 0.152122 0.02844 Uiso 1.00 O O11 0.275146 0.455071 0.065511 0.03533 Uiso 1.00 O O12 0.542964 0.417971 0.163384 0.03533 Uiso 1.00 O O13 0.230948 -0.074562 0.066665 0.03533 Uiso 1.00 O O14 0.476999 -0.086921 0.187735 0.03533 Uiso 1.00 O O15 0.599178 0.183712 0.317526 0.03533 Uiso 1.00 O O16 0.736783 0.160796 0.178156 0.03533 Uiso 1.00 O O17 0.439851 0.165051 0.048570 0.03533 Uiso 1.00 H H18 0.571275 0.148706 0.051908 0.04593 Uiso 1.00 K K19 -0.115873 0.442248 0.109784 0.02929 Uiso 1.00 Rb Rb20 0.997078 0.165805 0.384557 0.02929 Uiso 1.00 Rb Rb21 0.835191 -0.069923 0.115567 0.02929 Uiso 1.00 O O25 0.393473 0.216240 0.468716 0.12179 Uiso 1.00 H H26 0.342581 0.293118 0.460336 0.15833 Uiso 1.00 H H27 0.461303 0.202302 0.411083 0.58330 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 1.93 2.579 122 O17 H18 O13 3_655 0.98 2.45 3.220 136 O25 H26 O13 2_555 0.99 1.68 2.660 173 O25 H27 O15 . 0.98 1.72 2.700 174