#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:43:10 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301803 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/08/2200866.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_2200866 loop_ _publ_author_name 'Cai, Yuepeng' 'Zhou, Zhongyuan' 'Qiu, Liqin' 'Kang, Beisheng' 'Chan, Albert S. C.' _publ_section_title ; 1,6-Bis(1-benzimidazolyl)hexane trihydrate ; _journal_issue 2 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o167 _journal_page_last o169 _journal_paper_doi 10.1107/S1600536802000752 _journal_volume 58 _journal_year 2002 _chemical_formula_iupac 'C20 H22 N4, 3H2 O' _chemical_formula_moiety 'C20 H22 N4, 3H2 O' _chemical_formula_sum 'C20 H28 N4 O3' _chemical_formula_weight 372.46 _chemical_name_systematic '1,6-bis(1-benzimidazolyl)hexane trihydrate' _space_group_IT_number 56 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ab 2ac' _symmetry_space_group_name_H-M 'P c c n' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 14.4368(19) _cell_length_b 16.426(2) _cell_length_c 8.3834(12) _cell_measurement_reflns_used 1646 _cell_measurement_temperature 294(2) _cell_measurement_theta_max 27.5 _cell_measurement_theta_min 2.4 _cell_volume 1988.0(5) _computing_cell_refinement SMART _computing_data_collection 'SMART (Bruker, 1995)' _computing_data_reduction 'SHELXTL (Bruker 1995)' _computing_molecular_graphics SHELXTL _computing_publication_material SHELXTL _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1990)' _diffrn_ambient_temperature 294(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Bruker CCD area-detector' _diffrn_measurement_method '\f and \w' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71073 _diffrn_reflns_av_R_equivalents .105 _diffrn_reflns_av_sigmaI/netI .1192 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -18 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_k_min -20 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 11751 _diffrn_reflns_theta_full 26.75 _diffrn_reflns_theta_max 26.75 _diffrn_reflns_theta_min 2.48 _diffrn_standards_decay_% 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu .085 _exptl_absorpt_correction_T_max .987 _exptl_absorpt_correction_T_min .983 _exptl_absorpt_correction_type empirical _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour Colourless _exptl_crystal_density_diffrn 1.244 _exptl_crystal_density_method 'not measured' _exptl_crystal_description Block _exptl_crystal_F_000 800 _exptl_crystal_size_max .20 _exptl_crystal_size_mid .18 _exptl_crystal_size_min .16 _refine_diff_density_max .19 _refine_diff_density_min -.20 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref .81 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 133 _refine_ls_number_reflns 2120 _refine_ls_number_restraints 3 _refine_ls_restrained_S_all .81 _refine_ls_R_factor_all .174 _refine_ls_R_factor_gt .050 _refine_ls_shift/su_max <0.001 _refine_ls_shift/su_mean <0.001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0685P)^2^] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt .117 _refine_ls_wR_factor_ref .155 _reflns_number_gt 721 _reflns_number_total 2120 _reflns_threshold_expression I>2\s(I) _cod_data_source_file ci6066.cif _cod_data_source_block I _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2200866 _cod_database_fobs_code 2200866 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y+1/2, z' '-x, y+1/2, -z+1/2' 'x+1/2, -y, -z+1/2' '-x, -y, -z' 'x-1/2, y-1/2, -z' 'x, -y-1/2, z-1/2' '-x-1/2, y, z-1/2' loop_ _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_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol N1 .60971(17) .07536(14) .4371(3) .0481(7) Uani d . 1 . . N N2 .66711(18) .00600(15) .6445(3) .0563(8) Uani d . 1 . . N C1 .5552(2) .09565(16) .5667(4) .0426(7) Uani d . 1 . . C C2 .4790(2) .1454(2) .5804(4) .0596(9) Uani d . 1 . . C H2 .4544 .1731 .4934 .072 Uiso calc R 1 . . H C3 .4412(2) .1517(2) .7310(5) .0669(10) Uani d . 1 . . C H3 .3894 .1844 .7461 .080 Uiso calc R 1 . . H C4 .4782(3) .1107(2) .8605(4) .0688(10) Uani d . 1 . . C H4 .4517 .1175 .9607 .083 Uiso calc R 1 . . H C5 .5533(2) .06041(19) .8437(4) .0589(9) Uani d . 1 . . C H5 .5774 .0323 .9306 .071 Uiso calc R 1 . . H C6 .5922(2) .05269(17) .6942(4) .0462(8) Uani d . 1 . . C C7 .6731(2) .02234(19) .4911(4) .0557(9) Uani d . 1 . . C H7 .7177 -.0010 .4254 .067 Uiso calc R 1 . . H C8 .6003(2) .10721(19) .2749(3) .0579(9) Uani d . 1 . . C H8A .5358 .1038 .2429 .069 Uiso calc R 1 . . H H8B .6361 .0734 .2027 .069 Uiso calc R 1 . . H C9 .6323(2) .19400(18) .2594(4) .0532(9) Uani d . 1 . . C H9A .6023 .2261 .3416 .064 Uiso calc R 1 . . H H9B .6119 .2148 .1570 .064 Uiso calc R 1 . . H C10 .7354(2) .20608(16) .2726(3) .0493(8) Uani d . 1 . . C H10A .7569 .1807 .3703 .059 Uiso calc R 1 . . H H10B .7653 .1786 .1841 .059 Uiso calc R 1 . . H O1W .17220(19) .34376(14) .2394(3) .0789(8) Uani d D 1 . . O O2W .2500 .2500 .4876(4) .0740(10) Uani d SD 1 . . O H1O1 .186(3) .398(2) .250(6) .177(14) Uiso d D 1 . . H H2O1 .203(3) .312(3) .311(6) .177(14) Uiso d D 1 . . H H1O2 .283(3) .285(3) .550(5) .177(14) Uiso d D 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 N1 .0598(17) .0459(15) .0387(16) -.0055(13) -.0008(14) .0015(13) N2 .0693(19) .0455(16) .0540(19) .0002(14) -.0004(15) .0022(14) C1 .0488(19) .0430(17) .0361(18) -.0070(15) -.0004(16) -.0025(16) C2 .050(2) .067(2) .061(2) -.0029(18) -.0050(19) -.001(2) C3 .054(2) .067(2) .080(3) .0044(18) .013(2) -.001(2) C4 .076(3) .071(3) .059(3) -.008(2) .022(2) .002(2) C5 .073(2) .058(2) .045(2) -.013(2) -.0022(19) .0072(18) C6 .054(2) .0399(17) .045(2) -.0047(16) .0024(17) .0006(15) C7 .061(2) .048(2) .059(3) -.0009(17) .0100(18) -.0031(18) C8 .069(2) .065(2) .039(2) -.0150(18) -.0051(17) .0061(16) C9 .059(2) .057(2) .0432(19) -.0057(17) -.0048(16) .0084(16) C10 .055(2) .0486(17) .0444(19) .0006(16) -.0031(16) .0014(14) O1W .102(2) .0681(17) .0663(18) .0143(15) .0000(14) -.0056(15) O2W .103(3) .068(2) .051(2) -.009(2) .000 .000 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N .0061 .0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0106 .0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle C7 N1 C1 . 106.2(2) C7 N1 C8 . 127.5(3) C1 N1 C8 . 126.3(3) C7 N2 C6 . 103.4(3) C2 C1 N1 . 131.6(3) C2 C1 C6 . 123.0(3) N1 C1 C6 . 105.3(3) C1 C2 C3 . 115.9(3) C1 C2 H2 . 122.1 C3 C2 H2 . 122.1 C2 C3 C4 . 122.0(3) C2 C3 H3 . 119.0 C4 C3 H3 . 119.0 C5 C4 C3 . 121.2(3) C5 C4 H4 . 119.4 C3 C4 H4 . 119.4 C4 C5 C6 . 118.1(3) C4 C5 H5 . 121.0 C6 C5 H5 . 121.0 C5 C6 C1 . 119.8(3) C5 C6 N2 . 129.8(3) C1 C6 N2 . 110.4(3) N2 C7 N1 . 114.6(3) N2 C7 H7 . 122.7 N1 C7 H7 . 122.7 N1 C8 C9 . 113.0(2) N1 C8 H8A . 109.0 C9 C8 H8A . 109.0 N1 C8 H8B . 109.0 C9 C8 H8B . 109.0 H8A C8 H8B . 107.8 C8 C9 C10 . 115.0(3) C8 C9 H9A . 108.5 C10 C9 H9A . 108.5 C8 C9 H9B . 108.5 C10 C9 H9B . 108.5 H9A C9 H9B . 107.5 C10 C10 C9 2_655 113.8(3) C10 C10 H10A 2_655 108.8 C9 C10 H10A . 108.8 C10 C10 H10B 2_655 108.8 C9 C10 H10B . 108.8 H10A C10 H10B . 107.7 H1O1 O1W H2O1 . 112(5) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N1 C7 . 1.342(4) ? N1 C1 . 1.382(3) ? N1 C8 . 1.464(3) ? N2 C7 . 1.316(4) ? N2 C6 . 1.390(3) ? C1 C2 . 1.376(4) ? C1 C6 . 1.388(4) ? C2 C3 . 1.379(4) ? C2 H2 . .93 ? C3 C4 . 1.384(4) ? C3 H3 . .93 ? C4 C5 . 1.370(4) ? C4 H4 . .93 ? C5 C6 . 1.378(4) ? C5 H5 . .93 ? C7 H7 . .93 ? C8 C9 . 1.504(4) ? C8 H8A . .97 ? C8 H8B . .97 ? C9 C10 . 1.506(4) ? C9 H9A . .97 ? C9 H9B . .97 ? C10 C10 2_655 1.503(5) ? C10 H10A . .97 ? C10 H10B . .97 ? O1W H1O1 . .92(3) ? O1W H2O1 . .91(3) ? O2W H1O2 . .91(3) ? 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 O1W H1O1 N2 6_566 .92(3) 2.00(4) 2.838(3) 151(4) O2W H1O2 O1W 8_656 .91(5) 1.97(4) 2.844(4) 161(4) O1W H2O1 O2W 1_555 .91(5) 1.92(5) 2.822(4) 170(4) C9 H9A Cg(A) 7_565 .97 3.26 3.754(3) 114 C10 H10B Cg(B) 8_755 .97 2.86 3.729(3) 150 loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_4 _geom_torsion C7 N1 C1 C2 . -178.1(3) C8 N1 C1 C2 . 3.0(5) C7 N1 C1 C6 . .9(3) C8 N1 C1 C6 . -178.0(2) N1 C1 C2 C3 . 180.0(3) C6 C1 C2 C3 . 1.1(4) C1 C2 C3 C4 . .4(5) C2 C3 C4 C5 . -1.5(5) C3 C4 C5 C6 . 1.1(5) C4 C5 C6 C1 . .3(4) C4 C5 C6 N2 . -179.5(3) C2 C1 C6 C5 . -1.5(4) N1 C1 C6 C5 . 179.4(3) C2 C1 C6 N2 . 178.4(3) N1 C1 C6 N2 . -.7(3) C7 N2 C6 C5 . -179.9(3) C7 N2 C6 C1 . .3(3) C6 N2 C7 N1 . .4(3) C1 N1 C7 N2 . -.8(3) C8 N1 C7 N2 . 178.0(2) C7 N1 C8 C9 . -105.7(3) C1 N1 C8 C9 . 73.0(4) N1 C8 C9 C10 . 70.6(3) C8 C9 C10 C10 2_655 -174.43(18) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 85813708