#------------------------------------------------------------------------------ #$Date: 2011-01-02 20:00:31 +0000 (Sun, 02 Jan 2011) $ #$Revision: 5310 $ #$URL: svn://www.crystallography.net/cod/cif/2/2204531.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_2204531 loop_ _publ_author_name 'Gao, Shan' 'Huo, Li-Hua' 'Gu, Chang-Sheng' 'Zhao, Hui' 'Ng, Seik Weng' _publ_section_title ; A second monoclinic modification of benzimidazolium 3-carboxyphenoxyacetate 3-carboxyphenoxyacetatic acid ; _journal_issue 11 _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o1914 _journal_page_last o1916 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac 'C7 H7 N2 +, C9 H7 O5 -, C9 H8 O5' _chemical_formula_moiety 'C7 H7 N2 +, C9 H7 O5 -, C9 H8 O5' _chemical_formula_sum 'C25 H22 N2 O10' _chemical_formula_weight 510.45 _chemical_name_systematic ; Benzimidazolium 3-carboxyphenoxyacetate 3-carboxyphenoxyacetatic acid ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _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 95.08(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 7.647(2) _cell_length_b 21.158(4) _cell_length_c 14.122(3) _cell_measurement_reflns_used 17563 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 27.2 _cell_measurement_theta_min 3.1 _cell_volume 2276.1(8) _computing_cell_refinement RAPID-AUTO _computing_data_collection 'RAPID-AUTO (Rigaku Corporation, 1998)' _computing_data_reduction 'CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2002)' _computing_molecular_graphics 'ORTEPII (Johnson, 1976)' _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 295(2) _diffrn_measured_fraction_theta_full 1.00 _diffrn_measured_fraction_theta_max 1.00 _diffrn_measurement_device_type 'Rigaku R-AXIS RAPID' _diffrn_measurement_method '\w scan' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.051 _diffrn_reflns_av_sigmaI/netI 0.040 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 27 _diffrn_reflns_limit_k_min -27 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_number 21472 _diffrn_reflns_theta_full 27.5 _diffrn_reflns_theta_max 27.5 _diffrn_reflns_theta_min 3.1 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.117 _exptl_absorpt_correction_T_max 0.979 _exptl_absorpt_correction_T_min 0.782 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(ABSCOR; Higashi, 1995)' _exptl_crystal_colour Colorless _exptl_crystal_density_diffrn 1.490 _exptl_crystal_density_method 'not measured' _exptl_crystal_description Prism _exptl_crystal_F_000 1064 _exptl_crystal_size_max 0.42 _exptl_crystal_size_mid 0.26 _exptl_crystal_size_min 0.18 _refine_diff_density_max 0.25 _refine_diff_density_min -0.18 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.01 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 359 _refine_ls_number_reflns 5193 _refine_ls_number_restraints 6 _refine_ls_restrained_S_all 1.01 _refine_ls_R_factor_all 0.094 _refine_ls_R_factor_gt 0.051 _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^)+(0.0626P)^2^+0.2455P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.108 _refine_ls_wR_factor_ref 0.123 _reflns_number_gt 3394 _reflns_number_total 5193 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file lh6280.cif _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_exptl_absorpt_correction_type' value 'Multi-scan' changed to 'multi-scan' 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 ; _cod_database_code 2204531 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_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_type_symbol O1 0.4758(2) 0.61830(10) 0.88700(10) 0.0433(3) Uani d D 1 O O2 0.5925(2) 0.71440(10) 0.90690(10) 0.0558(4) Uani d . 1 O O3 0.3817(2) 0.58050(10) 0.54630(10) 0.0516(4) Uani d . 1 O O4 0.2066(2) 0.48640(10) 0.46380(10) 0.0476(4) Uani d . 1 O O5 0.2469(2) 0.51950(10) 0.31870(10) 0.0525(4) Uani d D 1 O O6 0.4204(2) 0.63620(10) 0.07860(10) 0.0450(4) Uani d . 1 O O7 0.3688(2) 0.60650(10) 0.22320(10) 0.0515(4) Uani d D 1 O O8 0.2920(2) 0.53370(10) -0.00170(10) 0.0445(4) Uani d . 1 O O9 0.2160(2) 0.49210(10) -0.34290(10) 0.0507(4) Uani d D 1 O O10 0.1561(3) 0.39010(10) -0.35960(10) 0.0836(6) Uani d . 1 O N1 0.0380(2) 0.37220(10) 0.41290(10) 0.0467(4) Uani d D 1 N N2 -0.0446(2) 0.27500(10) 0.42340(10) 0.0481(4) Uani d D 1 N C1 0.5410(2) 0.67130(10) 0.85530(10) 0.0362(4) Uani d . 1 C C2 0.4680(2) 0.62550(10) 0.69350(10) 0.0357(4) Uani d . 1 C C3 0.5437(2) 0.67320(10) 0.75010(10) 0.0329(4) Uani d . 1 C C4 0.6178(2) 0.72560(10) 0.70870(10) 0.0363(4) Uani d . 1 C C5 0.6134(3) 0.72930(10) 0.61140(10) 0.0412(5) Uani d . 1 C C6 0.5354(3) 0.68210(10) 0.55390(10) 0.0417(5) Uani d . 1 C C7 0.4631(3) 0.63010(10) 0.59510(10) 0.0364(4) Uani d . 1 C C8 0.3698(3) 0.58150(10) 0.44590(10) 0.0421(5) Uani d . 1 C C9 0.2666(3) 0.52450(10) 0.40800(10) 0.0390(4) Uani d . 1 C C10 0.3668(2) 0.59710(10) 0.13240(10) 0.0347(4) Uani d . 1 C C11 0.2938(3) 0.53390(10) 0.09810(10) 0.0340(4) Uani d . 1 C C12 0.2325(2) 0.48060(10) -0.05050(10) 0.0324(4) Uani d . 1 C C13 0.1756(2) 0.42620(10) -0.00870(10) 0.0369(4) Uani d . 1 C C14 0.1202(3) 0.37540(10) -0.06610(10) 0.0418(5) Uani d . 1 C C15 0.1190(3) 0.37890(10) -0.16330(10) 0.0413(5) Uani d . 1 C C16 0.1767(2) 0.43380(10) -0.20490(10) 0.0345(4) Uani d . 1 C C17 0.2340(2) 0.48470(10) -0.14850(10) 0.0339(4) Uani d . 1 C C18 0.1802(3) 0.43610(10) -0.31020(10) 0.0427(5) Uani d . 1 C C19 0.0137(3) 0.32510(10) 0.4710(2) 0.0520(5) Uani d . 1 C C20 -0.0076(2) 0.35180(10) 0.32070(10) 0.0362(4) Uani d . 1 C C21 -0.0098(3) 0.38250(10) 0.2348(2) 0.0476(5) Uani d . 1 C C22 -0.0695(3) 0.34840(10) 0.1568(2) 0.0557(6) Uani d . 1 C C23 -0.1192(3) 0.28550(10) 0.1624(2) 0.0556(6) Uani d . 1 C C24 -0.1148(3) 0.25360(10) 0.2480(2) 0.0476(5) Uani d . 1 C C25 -0.0595(3) 0.28900(10) 0.32790(10) 0.0366(4) Uani d . 1 C H1o 0.463(3) 0.6230(10) 0.9470(10) 0.070(10) Uiso d D 1 H H5o 0.270(10) 0.553(2) 0.287(4) 0.08(3) Uiso d PD 0.42(7) H H7o 0.329(5) 0.5750(10) 0.253(2) 0.04(2) Uiso d PD 0.58(7) H H9o 0.217(3) 0.4890(10) -0.4040(10) 0.070(10) Uiso d D 1 H H1n 0.081(3) 0.4090(10) 0.429(2) 0.070(10) Uiso d D 1 H H2n -0.062(4) 0.2390(10) 0.451(2) 0.080(10) Uiso d D 1 H H2 0.4203 0.5904 0.7212 0.043 Uiso calc R 1 H H4 0.6697 0.7576 0.7466 0.044 Uiso calc R 1 H H5 0.6633 0.7640 0.5836 0.049 Uiso calc R 1 H H6 0.5319 0.6854 0.4881 0.050 Uiso calc R 1 H H8a 0.4866 0.5807 0.4240 0.050 Uiso calc R 1 H H8b 0.3118 0.6199 0.4226 0.050 Uiso calc R 1 H H11a 0.3669 0.4998 0.1252 0.041 Uiso calc R 1 H H11b 0.1759 0.5283 0.1169 0.041 Uiso calc R 1 H H13 0.1744 0.4236 0.0570 0.044 Uiso calc R 1 H H14 0.0832 0.3385 -0.0383 0.050 Uiso calc R 1 H H15 0.0799 0.3448 -0.2010 0.050 Uiso calc R 1 H H17 0.2731 0.5213 -0.1762 0.041 Uiso calc R 1 H H19 0.0349 0.3271 0.5368 0.062 Uiso calc R 1 H H21 0.0274 0.4241 0.2302 0.057 Uiso calc R 1 H H22 -0.0772 0.3679 0.0976 0.067 Uiso calc R 1 H H23 -0.1568 0.2641 0.1068 0.067 Uiso calc R 1 H H24 -0.1466 0.2113 0.2519 0.057 Uiso calc R 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 O1 0.0610(10) 0.0440(10) 0.0250(10) -0.0080(10) 0.0030(10) 0.0010(10) O2 0.0870(10) 0.0500(10) 0.0310(10) -0.0150(10) 0.0080(10) -0.0100(10) O3 0.0760(10) 0.0570(10) 0.0220(10) -0.0290(10) 0.0050(10) -0.0040(10) O4 0.0670(10) 0.0490(10) 0.0280(10) -0.0170(10) 0.0060(10) 0.0000(10) O5 0.0780(10) 0.0560(10) 0.0230(10) -0.0210(10) 0.0040(10) -0.0030(10) O6 0.0690(10) 0.0370(10) 0.0300(10) -0.0100(10) 0.0090(10) 0.0020(10) O7 0.0830(10) 0.0490(10) 0.0240(10) -0.0200(10) 0.0090(10) -0.0050(10) O8 0.0750(10) 0.0380(10) 0.0210(10) -0.0170(10) 0.0060(10) -0.0010(10) O9 0.0830(10) 0.0470(10) 0.0230(10) -0.0140(10) 0.0100(10) -0.0010(10) O10 0.166(2) 0.0520(10) 0.0340(10) -0.0270(10) 0.0130(10) -0.0140(10) N1 0.0490(10) 0.0390(10) 0.0500(10) -0.0020(10) -0.0030(10) -0.0090(10) N2 0.0590(10) 0.0460(10) 0.0380(10) -0.0040(10) -0.0030(10) 0.0110(10) C1 0.0410(10) 0.0400(10) 0.0280(10) 0.0020(10) 0.0020(10) -0.0030(10) C2 0.0450(10) 0.0380(10) 0.0260(10) -0.0070(10) 0.0070(10) 0.0010(10) C3 0.0340(10) 0.0360(10) 0.0290(10) 0.0030(10) 0.0040(10) -0.0020(10) C4 0.0390(10) 0.0320(10) 0.0370(10) 0.0000(10) 0.0030(10) -0.0030(10) C5 0.0500(10) 0.0350(10) 0.0400(10) -0.0040(10) 0.0090(10) 0.0060(10) C6 0.0550(10) 0.0460(10) 0.0250(10) -0.0060(10) 0.0070(10) 0.0030(10) C7 0.0420(10) 0.0390(10) 0.0280(10) -0.0070(10) 0.0040(10) -0.0030(10) C8 0.0570(10) 0.0480(10) 0.0220(10) -0.0090(10) 0.0060(10) 0.0010(10) C9 0.0500(10) 0.0430(10) 0.0240(10) -0.0030(10) 0.0050(10) 0.0000(10) C10 0.0440(10) 0.0360(10) 0.0240(10) -0.0010(10) 0.0040(10) -0.0010(10) C11 0.0450(10) 0.0390(10) 0.0190(10) -0.0030(10) 0.0040(10) 0.0020(10) C12 0.0380(10) 0.0330(10) 0.0260(10) -0.0040(10) 0.0030(10) -0.0030(10) C13 0.0450(10) 0.0410(10) 0.0250(10) -0.0040(10) 0.0060(10) 0.0040(10) C14 0.0560(10) 0.0330(10) 0.0370(10) -0.0080(10) 0.0100(10) 0.0040(10) C15 0.0530(10) 0.0360(10) 0.0360(10) -0.0090(10) 0.0070(10) -0.0070(10) C16 0.0400(10) 0.0350(10) 0.0280(10) -0.0010(10) 0.0050(10) -0.0020(10) C17 0.0440(10) 0.0320(10) 0.0260(10) -0.0040(10) 0.0060(10) 0.0010(10) C18 0.0610(10) 0.0410(10) 0.0270(10) -0.0060(10) 0.0050(10) -0.0050(10) C19 0.0570(10) 0.0630(10) 0.0350(10) 0.0010(10) -0.0010(10) 0.0000(10) C20 0.0360(10) 0.0330(10) 0.0400(10) 0.0020(10) 0.0040(10) 0.0000(10) C21 0.0470(10) 0.0440(10) 0.0530(10) 0.0020(10) 0.0110(10) 0.0170(10) C22 0.0520(10) 0.077(2) 0.0400(10) 0.0080(10) 0.0140(10) 0.0160(10) C23 0.0560(10) 0.076(2) 0.0360(10) 0.0090(10) 0.0040(10) -0.0160(10) C24 0.0490(10) 0.0400(10) 0.0540(10) 0.0000(10) 0.0020(10) -0.0100(10) C25 0.0410(10) 0.0340(10) 0.0350(10) 0.0010(10) 0.0020(10) 0.00550(10) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 '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 _geom_angle_publ_flag C7 O3 C8 118.60(10) yes C11 O8 C12 118.60(10) yes C19 N1 C20 108.2(2) yes C19 N2 C25 108.8(2) yes O1 C1 O2 123.2(2) yes O1 C1 C3 113.6(2) yes O2 C1 C3 123.2(2) yes C3 C2 C7 120.0(2) no C2 C3 C4 120.2(2) no C1 C3 C2 121.0(2) yes C1 C3 C4 118.8(2) yes C3 C4 C5 119.3(2) no C4 C5 C6 121.0(2) no C5 C6 C7 119.6(2) no O3 C7 C2 114.8(2) yes O3 C7 C6 125.2(2) yes C2 C7 C6 120.0(2) no O3 C8 C9 109.1(2) yes O4 C9 O5 124.1(2) yes O4 C9 C8 120.2(2) yes O5 C9 C8 115.7(2) yes O6 C10 O7 122.5(2) yes O6 C10 C11 122.3(2) yes O7 C10 C11 115.2(2) yes O8 C11 C10 107.20(10) yes O8 C12 C13 124.8(2) yes O8 C12 C17 114.7(2) yes C13 C12 C17 120.5(2) no C12 C13 C14 119.2(2) no C13 C14 C15 121.0(2) no C14 C15 C16 119.6(2) no C15 C16 C17 120.1(2) no C15 C16 C18 118.9(2) yes C17 C16 C18 121.0(2) no C12 C17 C16 119.6(2) yes O10 C18 O9 123.6(2) yes O9 C18 C16 113.9(2) yes O10 C18 C16 122.5(2) yes N1 C19 N2 110.7(2) yes N1 C20 C21 131.6(2) yes N1 C20 C25 106.2(2) yes C21 C20 C25 122.2(2) no C20 C21 C22 116.1(2) no C21 C22 C23 122.4(2) no C22 C23 C24 122.2(2) no C23 C24 C25 115.3(2) no N2 C25 C20 106.1(2) yes N2 C25 C24 132.2(2) yes C20 C25 C24 121.7(2) no C1 O1 H1o 109(2) no C9 O5 H5o 116(5) no C10 O7 H7o 113(3) no C18 O9 H9o 107(2) no C19 N1 H1n 126(2) no C20 N1 H1n 126(2) no C19 N2 H2n 122(2) no C25 N2 H2n 129(2) no C3 C2 H2 120.0 no C7 C2 H2 120.0 no C5 C4 H4 120.4 no C3 C4 H4 120.4 no C4 C5 H5 119.5 no C6 C5 H5 119.5 no C7 C6 H6 120.2 no C5 C6 H6 120.2 no O3 C8 H8a 109.9 no C9 C8 H8a 109.9 no O3 C8 H8b 109.9 no C9 C8 H8b 109.9 no H8a C8 H8b 108.3 no O8 C11 H11a 110.3 no C10 C11 H11a 110.3 no O8 C11 H11b 110.3 no C10 C11 H11b 110.3 no H11a C11 H11b 108.5 no C12 C13 H13 120.4 no C14 C13 H13 120.4 no C15 C14 H14 119.5 no C13 C14 H14 119.5 no C14 C15 H15 120.2 no C16 C15 H15 120.2 no C12 C17 H17 120.2 no C16 C17 H17 120.2 no N2 C19 H19 124.7 no N1 C19 H19 124.7 no C22 C21 H21 121.9 no C20 C21 H21 121.9 no C21 C22 H22 118.8 no C23 C22 H22 118.8 no C24 C23 H23 118.9 no C22 C23 H23 118.9 no C23 C24 H24 122.3 no C25 C24 H24 122.3 no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 1.322(2) yes O2 C1 1.210(2) yes O3 C7 1.373(2) yes O3 C8 1.414(2) yes O4 C9 1.243(2) yes O5 C9 1.261(2) yes O6 C10 1.219(2) yes O7 C10 1.296(2) yes O8 C12 1.373(2) yes O8 C11 1.408(2) yes O9 C18 1.309(2) yes O10 C18 1.201(2) yes N1 C19 1.315(3) yes N1 C20 1.387(3) yes N2 C19 1.313(3) yes N2 C25 1.377(2) yes C1 C3 1.489(2) yes C2 C3 1.383(3) no C2 C7 1.389(2) no C3 C4 1.395(3) no C4 C5 1.373(3) no C5 C6 1.388(3) no C6 C7 1.383(3) no C8 C9 1.513(3) yes C10 C11 1.512(3) yes C12 C13 1.381(2) no C12 C17 1.388(2) no C13 C14 1.389(3) no C14 C15 1.374(3) no C15 C16 1.390(3) no C16 C17 1.387(2) no C16 C18 1.491(3) yes C20 C21 1.375(3) no C20 C25 1.392(3) no C21 C22 1.361(3) no C22 C23 1.388(3) no C23 C24 1.383(3) no C24 C25 1.389(3) no O1 H1o 0.87(2) no O5 H5o 0.85(2) no O7 H7o 0.86(2) no O9 H9o 0.86(2) no N1 H1n 0.86(2) no N2 H2n 0.87(2) no C2 H2 0.93 no C4 H4 0.93 no C5 H5 0.93 no C6 H6 0.93 no C8 H8a 0.97 no C8 H8b 0.97 no C11 H11a 0.97 no C11 H11b 0.97 no C13 H13 0.93 no C14 H14 0.93 no C15 H15 0.93 no C17 H17 0.93 no C19 H19 0.93 no C21 H21 0.93 no C22 H22 0.93 no C23 H23 0.93 no C24 H24 0.93 no 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 _geom_hbond_publ_flag O1 H1o O6 1_556 0.87(2) 1.93(2) 2.800(2) 176(2) yes O5 H5o O7 . 0.85(2) 1.69(3) 2.511(2) 161(7) yes O7 H7o O5 . 0.86(2) 1.65(2) 2.511(2) 174(4) yes O9 H9o O4 1_554 0.86(2) 1.87(2) 2.728(2) 175(2) yes N1 H1n O4 . 0.86(2) 1.94(2) 2.802(2) 173(3) yes N2 H2n O2 2_546 0.87(2) 2.11(2) 2.771(2) 133(2) yes 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 _geom_torsion_publ_flag C7 C2 C3 C4 -1.0(3) no C7 C2 C3 C1 176.3(2) no O2 C1 C3 C2 -173.7(2) no O1 C1 C3 C2 5.9(2) no O2 C1 C3 C4 3.6(3) no O1 C1 C3 C4 -176.9(2) no C2 C3 C4 C5 0.5(3) no C1 C3 C4 C5 -176.8(2) no C3 C4 C5 C6 0.4(3) no C4 C5 C6 C7 -0.8(3) no C8 O3 C7 C6 0.3(3) no C8 O3 C7 C2 179.6(2) no C5 C6 C7 O3 179.6(2) no C5 C6 C7 C2 0.3(3) no C3 C2 C7 O3 -178.8(2) no C3 C2 C7 C6 0.6(3) no C7 O3 C8 C9 -176.8(2) no O3 C8 C9 O4 0.7(3) no O3 C8 C9 O5 -179.7(2) no C12 O8 C11 C10 179.3(2) no O6 C10 C11 O8 -3.7(2) no O7 C10 C11 O8 176.5(2) no C11 O8 C12 C13 -0.9(3) no C11 O8 C12 C17 179.5(2) no O8 C12 C13 C14 -179.4(2) no C17 C12 C13 C14 0.2(3) no C12 C13 C14 C15 -0.9(3) no C13 C14 C15 C16 1.0(3) no C14 C15 C16 C17 -0.4(3) no C14 C15 C16 C18 178.0(2) no C15 C16 C17 C12 -0.3(3) no C18 C16 C17 C12 -178.7(2) no O8 C12 C17 C16 180.0(2) no C13 C12 C17 C16 0.4(3) no C17 C16 C18 O10 168.9(2) no C15 C16 C18 O10 -9.5(3) no C17 C16 C18 O9 -9.5(3) no C15 C16 C18 O9 172.1(2) no C25 N2 C19 N1 0.3(3) no C20 N1 C19 N2 0.1(3) no C19 N1 C20 C21 178.5(2) no C19 N1 C20 C25 -0.4(2) no N1 C20 C21 C22 -177.4(2) no C25 C20 C21 C22 1.4(3) no C20 C21 C22 C23 -2.4(3) no C21 C22 C23 C24 1.3(3) no C22 C23 C24 C25 0.9(3) no C19 N2 C25 C24 -179.7(2) no C19 N2 C25 C20 -0.6(2) no C23 C24 C25 N2 177.1(2) no C23 C24 C25 C20 -1.8(3) no C21 C20 C25 N2 -178.5(2) no N1 C20 C25 N2 0.6(2) no C21 C20 C25 C24 0.7(3) no N1 C20 C25 C24 179.8(2) no