#------------------------------------------------------------------------------ #$Date: 2014-10-05 13:32:10 +0300 (Sun, 05 Oct 2014) $ #$Revision: 124581 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/21/75/7217585.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_7217585 loop_ _publ_author_name 'Bag, Partha Pratim' 'Ghosh, Soumyajit' 'Khan, Hamza' 'Devarapalli, Ramesh' 'Malla Reddy, C.' _publ_section_title ; Drug--drug salt forms of ciprofloxacin with diflunisal and indoprofen ; _journal_issue 32 _journal_name_full CrystEngComm _journal_page_first 7393 _journal_paper_doi 10.1039/C4CE00631C _journal_volume 16 _journal_year 2014 _chemical_formula_sum 'C34 H35 F N4 O7' _chemical_formula_weight 630.66 _chemical_name_common 'Ciprofloxacin indoprofen hydrate salt' _chemical_name_systematic ; ? ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 71.510(7) _cell_angle_beta 74.334(7) _cell_angle_gamma 70.672(7) _cell_formula_units_Z 2 _cell_length_a 10.325(4) _cell_length_b 12.615(5) _cell_length_c 12.916(5) _cell_measurement_reflns_used 1951 _cell_measurement_temperature 296(2) _cell_measurement_theta_max 23.75 _cell_measurement_theta_min 2.38 _cell_volume 1479.7(10) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _diffrn_ambient_temperature 296(2) _diffrn_measured_fraction_theta_full 0.986 _diffrn_measured_fraction_theta_max 0.986 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _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 0.0693 _diffrn_reflns_av_sigmaI/netI 0.0859 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 16971 _diffrn_reflns_theta_full 25.40 _diffrn_reflns_theta_max 25.40 _diffrn_reflns_theta_min 1.69 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.104 _exptl_absorpt_correction_T_max 0.961 _exptl_absorpt_correction_T_min 0.932 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'SADABS; BRUKER, 2008' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.415 _exptl_crystal_density_method 'not measured' _exptl_crystal_description rectangular _exptl_crystal_F_000 664 _exptl_crystal_size_max 0.857 _exptl_crystal_size_mid 0.564 _exptl_crystal_size_min 0.378 _refine_diff_density_max 0.361 _refine_diff_density_min -0.239 _refine_diff_density_rms 0.052 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.012 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 425 _refine_ls_number_reflns 5237 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.012 _refine_ls_R_factor_all 0.1216 _refine_ls_R_factor_gt 0.0548 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0591P)^2^+0.2287P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1182 _refine_ls_wR_factor_ref 0.1472 _reflns_number_gt 2866 _reflns_number_total 5237 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file c4ce00631c2.cif _[local]_cod_data_source_block CIP_INDP_H2O _[local]_cod_cif_authors_sg_H-M P-1 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to /usr/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26. Automatic conversion script Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius ; _cod_database_code 7217585 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' loop_ _atom_site_label _atom_site_type_symbol _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 _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags C1 C 0.3480(3) -0.0548(3) 0.7805(3) 0.0385(9) Uani 1 1 d . C2 C 0.4330(3) 0.0028(3) 0.8093(3) 0.0298(8) Uani 1 1 d . C3 C 0.3717(3) 0.0799(3) 0.8794(2) 0.0283(7) Uani 1 1 d . C4 C 0.4644(3) 0.1339(3) 0.8988(2) 0.0257(7) Uani 1 1 d . C5 C 0.4139(3) 0.2112(3) 0.9674(2) 0.0291(8) Uani 1 1 d . H5 H 0.3192 0.2319 0.9975 0.035 Uiso 1 1 calc R C6 C 0.5030(3) 0.2556(3) 0.9893(2) 0.0323(8) Uani 1 1 d . C7 C 0.6478(3) 0.2305(3) 0.9458(2) 0.0317(8) Uani 1 1 d . C8 C 0.6979(3) 0.1541(3) 0.8779(2) 0.0297(8) Uani 1 1 d . H8 H 0.7926 0.1347 0.8475 0.036 Uiso 1 1 calc R C9 C 0.6079(3) 0.1053(3) 0.8543(2) 0.0264(7) Uani 1 1 d . C10 C 0.5733(3) -0.0208(3) 0.7670(3) 0.0352(8) Uani 1 1 d . H10 H 0.6105 -0.0725 0.7221 0.042 Uiso 1 1 calc R C11 C 0.7001(3) 0.3973(3) 0.9710(3) 0.0425(9) Uani 1 1 d . H11A H 0.5996 0.4272 0.9899 0.051 Uiso 1 1 calc R H11B H 0.7307 0.4381 0.8953 0.051 Uiso 1 1 calc R C12 C 0.7695(3) 0.4191(3) 1.0492(3) 0.0457(10) Uani 1 1 d . H12A H 0.7482 0.5018 1.0415 0.055 Uiso 1 1 calc R H12B H 0.7347 0.3828 1.1255 0.055 Uiso 1 1 calc R C13 C 0.8864(3) 0.2241(3) 0.9500(3) 0.0407(9) Uani 1 1 d . H13A H 0.9204 0.2607 0.8737 0.049 Uiso 1 1 calc R H13B H 0.9073 0.1415 0.9573 0.049 Uiso 1 1 calc R C14 C 0.9578(3) 0.2448(3) 1.0273(3) 0.0436(10) Uani 1 1 d . H14A H 0.9286 0.2032 1.1029 0.052 Uiso 1 1 calc R H14B H 1.0581 0.2150 1.0070 0.052 Uiso 1 1 calc R C15 C 0.8115(3) -0.0172(3) 0.7490(3) 0.0424(9) Uani 1 1 d . H15 H 0.8613 -0.0788 0.8043 0.051 Uiso 1 1 calc R C16 C 0.8635(3) -0.0275(4) 0.6322(4) 0.0715(14) Uani 1 1 d . H16A H 0.9398 -0.0944 0.6188 0.086 Uiso 1 1 calc R H16B H 0.7958 -0.0006 0.5836 0.086 Uiso 1 1 calc R C17 C 0.8941(3) 0.0611(3) 0.6689(3) 0.0408(9) Uani 1 1 d . H17A H 0.9890 0.0480 0.6776 0.049 Uiso 1 1 calc R H17B H 0.8451 0.1418 0.6424 0.049 Uiso 1 1 calc R C18 C 0.0885(4) 0.3981(4) 0.2003(3) 0.0501(11) Uani 1 1 d . C19 C 0.1384(3) 0.3474(3) 0.3126(3) 0.0417(9) Uani 1 1 d . H19 H 0.1974 0.2681 0.3147 0.050 Uiso 1 1 calc R C20 C 0.2255(3) 0.4178(3) 0.3256(2) 0.0327(8) Uani 1 1 d . C21 C 0.1652(3) 0.5173(3) 0.3645(2) 0.0346(8) Uani 1 1 d . H21 H 0.0685 0.5430 0.3823 0.042 Uiso 1 1 calc R C22 C 0.2465(3) 0.5796(3) 0.3774(2) 0.0335(8) Uani 1 1 d . H22 H 0.2037 0.6464 0.4028 0.040 Uiso 1 1 calc R C23 C 0.3905(3) 0.5423(3) 0.3525(2) 0.0274(7) Uani 1 1 d . C24 C 0.4517(3) 0.4436(3) 0.3121(2) 0.0330(8) Uani 1 1 d . H24 H 0.5484 0.4183 0.2935 0.040 Uiso 1 1 calc R C25 C 0.3702(3) 0.3829(3) 0.2994(3) 0.0386(9) Uani 1 1 d . H25 H 0.4133 0.3170 0.2725 0.046 Uiso 1 1 calc R C26 C 0.4368(3) 0.6817(3) 0.4300(2) 0.0308(8) Uani 1 1 d . C27 C 0.5592(3) 0.7247(3) 0.4143(3) 0.0320(8) Uani 1 1 d . C28 C 0.5707(3) 0.8075(3) 0.4583(3) 0.0440(9) Uani 1 1 d . H28 H 0.4964 0.8442 0.5054 0.053 Uiso 1 1 calc R C29 C 0.6996(4) 0.8329(3) 0.4282(3) 0.0509(10) Uani 1 1 d . H29 H 0.7119 0.8881 0.4554 0.061 Uiso 1 1 calc R C30 C 0.8084(4) 0.7775(3) 0.3589(3) 0.0490(10) Uani 1 1 d . H30 H 0.8928 0.7967 0.3401 0.059 Uiso 1 1 calc R C31 C 0.7969(3) 0.6950(3) 0.3167(3) 0.0406(9) Uani 1 1 d . H31 H 0.8717 0.6580 0.2701 0.049 Uiso 1 1 calc R C32 C 0.6692(3) 0.6686(3) 0.3461(2) 0.0313(8) Uani 1 1 d . C33 C 0.6252(3) 0.5831(3) 0.3146(3) 0.0333(8) Uani 1 1 d . H33A H 0.6367 0.5987 0.2346 0.040 Uiso 1 1 calc R H33B H 0.6782 0.5043 0.3433 0.040 Uiso 1 1 calc R C34 C 0.0109(3) 0.3412(3) 0.4038(3) 0.0466(10) Uani 1 1 d . H34A H 0.0391 0.3129 0.4749 0.070 Uiso 1 1 calc R H34B H -0.0342 0.2896 0.3958 0.070 Uiso 1 1 calc R H34C H -0.0528 0.4172 0.3986 0.070 Uiso 1 1 calc R F1 F 0.45153(16) 0.32428(18) 1.06190(15) 0.0502(6) Uani 1 1 d . H35 H 0.240(4) 0.765(4) 0.623(3) 0.085(15) Uiso 1 1 d . H35A H 0.256(4) 0.812(4) 0.706(3) 0.090(15) Uiso 1 1 d . N1 N 0.6603(2) 0.0268(2) 0.7868(2) 0.0309(6) Uani 1 1 d . N2 N 0.7354(2) 0.2727(3) 0.9785(2) 0.0360(7) Uani 1 1 d . N3 N 0.9229(2) 0.3697(3) 1.0212(2) 0.0433(8) Uani 1 1 d . H3A H 0.9555 0.4076 0.9522 0.052 Uiso 1 1 calc R H3B H 0.9648 0.3798 1.0688 0.052 Uiso 1 1 calc R N4 N 0.4766(2) 0.6020(2) 0.36741(19) 0.0272(6) Uani 1 1 d . O1 O 0.3956(2) -0.1193(2) 0.7187(2) 0.0541(7) Uani 1 1 d . O2 O 0.21293(19) -0.0287(2) 0.8253(2) 0.0422(6) Uani 1 1 d . H2 H 0.1972 0.0165 0.8637 0.063 Uiso 1 1 calc R O3 O 0.24279(18) 0.10130(18) 0.92417(17) 0.0337(5) Uani 1 1 d . O4 O 0.1264(2) 0.3367(3) 0.1340(2) 0.0627(8) Uani 1 1 d . O5 O 0.0085(3) 0.5007(3) 0.18398(19) 0.0559(8) Uani 1 1 d . O6 O 0.3207(2) 0.7108(2) 0.48676(18) 0.0424(6) Uani 1 1 d . O7 O 0.2001(3) 0.7804(3) 0.6896(3) 0.0663(9) Uani 1 1 d . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 C1 0.0218(17) 0.029(2) 0.066(2) -0.013(2) -0.0080(16) -0.0076(15) C2 0.0215(15) 0.023(2) 0.0470(19) -0.0100(17) -0.0082(14) -0.0052(13) C3 0.0209(16) 0.025(2) 0.0347(17) 0.0015(16) -0.0094(13) -0.0066(14) C4 0.0238(15) 0.027(2) 0.0272(16) -0.0020(15) -0.0081(13) -0.0097(14) C5 0.0182(15) 0.045(2) 0.0234(15) -0.0058(16) -0.0039(12) -0.0107(15) C6 0.0281(16) 0.048(2) 0.0250(16) -0.0162(17) -0.0012(13) -0.0122(16) C7 0.0289(16) 0.048(2) 0.0251(16) -0.0073(16) -0.0072(13) -0.0188(16) C8 0.0191(15) 0.041(2) 0.0296(16) -0.0057(16) -0.0043(13) -0.0129(15) C9 0.0220(15) 0.030(2) 0.0273(16) -0.0015(15) -0.0066(12) -0.0111(14) C10 0.0287(17) 0.027(2) 0.056(2) -0.0167(18) -0.0069(15) -0.0099(15) C11 0.0271(17) 0.065(3) 0.051(2) -0.029(2) -0.0058(15) -0.0190(18) C12 0.0313(18) 0.075(3) 0.046(2) -0.032(2) -0.0005(15) -0.0228(18) C13 0.0217(16) 0.072(3) 0.0401(19) -0.0281(19) -0.0016(14) -0.0178(17) C14 0.0259(17) 0.077(3) 0.043(2) -0.032(2) -0.0033(15) -0.0193(18) C15 0.0190(16) 0.035(2) 0.071(2) -0.019(2) -0.0043(16) -0.0040(15) C16 0.0287(19) 0.095(4) 0.119(4) -0.082(3) 0.017(2) -0.024(2) C17 0.0250(17) 0.047(3) 0.057(2) -0.027(2) 0.0010(15) -0.0117(16) C18 0.031(2) 0.086(4) 0.051(2) -0.032(3) -0.0003(18) -0.032(2) C19 0.0362(19) 0.057(3) 0.045(2) -0.0241(19) -0.0069(16) -0.0188(18) C20 0.0399(18) 0.042(2) 0.0267(16) -0.0132(17) -0.0075(14) -0.0184(16) C21 0.0243(16) 0.048(3) 0.0347(18) -0.0093(18) -0.0084(13) -0.0133(16) C22 0.0274(17) 0.037(2) 0.0427(19) -0.0154(18) -0.0070(14) -0.0120(15) C23 0.0282(16) 0.036(2) 0.0213(15) -0.0051(15) -0.0062(12) -0.0138(15) C24 0.0274(16) 0.043(2) 0.0348(18) -0.0182(17) -0.0023(13) -0.0123(16) C25 0.0324(18) 0.053(3) 0.0371(18) -0.0218(18) -0.0062(14) -0.0102(17) C26 0.0266(17) 0.034(2) 0.0330(17) -0.0040(17) -0.0080(14) -0.0122(15) C27 0.0320(18) 0.028(2) 0.0406(19) -0.0008(17) -0.0170(15) -0.0125(15) C28 0.044(2) 0.038(3) 0.059(2) -0.012(2) -0.0165(17) -0.0179(18) C29 0.055(2) 0.042(3) 0.071(3) -0.001(2) -0.032(2) -0.029(2) C30 0.037(2) 0.052(3) 0.061(2) 0.005(2) -0.0177(18) -0.0264(19) C31 0.0297(18) 0.049(3) 0.045(2) -0.0005(19) -0.0141(15) -0.0187(17) C32 0.0286(17) 0.034(2) 0.0304(17) 0.0034(16) -0.0119(14) -0.0132(15) C33 0.0245(16) 0.043(2) 0.0340(17) -0.0062(17) -0.0046(13) -0.0143(15) C34 0.0399(19) 0.059(3) 0.055(2) -0.024(2) -0.0087(17) -0.0221(18) F1 0.0307(10) 0.0909(17) 0.0489(11) -0.0437(12) 0.0041(8) -0.0263(10) N1 0.0199(13) 0.0263(17) 0.0477(16) -0.0124(14) -0.0054(11) -0.0057(11) N2 0.0221(13) 0.060(2) 0.0376(15) -0.0239(15) -0.0050(11) -0.0152(13) N3 0.0303(15) 0.080(3) 0.0364(16) -0.0285(17) -0.0034(12) -0.0260(15) N4 0.0229(13) 0.0332(18) 0.0316(14) -0.0107(13) -0.0061(11) -0.0121(12) O1 0.0320(13) 0.0443(18) 0.102(2) -0.0444(17) -0.0037(13) -0.0127(12) O2 0.0255(12) 0.0374(17) 0.0742(17) -0.0257(13) -0.0065(11) -0.0129(10) O3 0.0206(11) 0.0357(15) 0.0468(13) -0.0133(11) -0.0036(9) -0.0094(10) O4 0.0419(14) 0.119(3) 0.0578(16) -0.0584(18) 0.0024(12) -0.0361(15) O5 0.0424(15) 0.094(2) 0.0409(15) -0.0255(16) -0.0071(12) -0.0220(15) O6 0.0300(12) 0.0541(18) 0.0556(15) -0.0299(13) -0.0013(11) -0.0172(11) O7 0.0498(16) 0.108(3) 0.072(2) -0.0577(19) 0.0156(14) -0.0485(17) 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' F F 0.0171 0.0103 '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 O1 C1 O2 121.3(3) O1 C1 C2 123.5(3) O2 C1 C2 115.2(3) C10 C2 C3 120.2(3) C10 C2 C1 118.5(3) C3 C2 C1 121.3(3) O3 C3 C2 122.6(3) O3 C3 C4 121.0(3) C2 C3 C4 116.3(2) C5 C4 C9 118.4(2) C5 C4 C3 120.7(2) C9 C4 C3 120.9(3) C6 C5 C4 119.8(3) C5 C6 F1 118.0(2) C5 C6 C7 124.0(3) F1 C6 C7 117.9(2) C8 C7 N2 122.7(3) C8 C7 C6 116.2(3) N2 C7 C6 120.8(3) C7 C8 C9 121.2(3) C4 C9 N1 119.0(2) C4 C9 C8 120.4(3) N1 C9 C8 120.6(2) N1 C10 C2 123.7(3) N2 C11 C12 110.7(3) N3 C12 C11 108.7(2) N2 C13 C14 109.2(2) N3 C14 C13 111.0(3) N1 C15 C17 120.9(3) N1 C15 C16 118.8(3) C17 C15 C16 60.1(2) C17 C16 C15 59.7(2) C15 C17 C16 60.1(2) O4 C18 O5 124.9(4) O4 C18 C19 118.5(4) O5 C18 C19 116.6(3) C34 C19 C20 113.2(3) C34 C19 C18 108.0(3) C20 C19 C18 111.2(3) C25 C20 C21 117.3(3) C25 C20 C19 120.4(3) C21 C20 C19 122.3(3) C20 C21 C22 121.5(3) C23 C22 C21 120.2(3) C22 C23 C24 118.7(3) C22 C23 N4 121.7(3) C24 C23 N4 119.6(3) C25 C24 C23 120.5(3) C24 C25 C20 121.7(3) O6 C26 N4 125.9(3) O6 C26 C27 127.5(3) N4 C26 C27 106.6(2) C32 C27 C28 122.1(3) C32 C27 C26 109.3(3) C28 C27 C26 128.6(3) C27 C28 C29 116.5(3) C30 C29 C28 121.0(3) C31 C30 C29 122.2(3) C30 C31 C32 117.5(3) C27 C32 C31 120.7(3) C27 C32 C33 109.4(2) C31 C32 C33 130.0(3) N4 C33 C32 103.0(2) C10 N1 C9 119.8(2) C10 N1 C15 118.4(3) C9 N1 C15 121.3(2) C7 N2 C13 118.1(3) C7 N2 C11 119.2(3) C13 N2 C11 111.3(2) C14 N3 C12 111.0(2) C26 N4 C23 126.6(2) C26 N4 C33 111.6(2) C23 N4 C33 121.8(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 O1 1.216(4) C1 O2 1.330(3) C1 C2 1.485(4) C2 C10 1.370(4) C2 C3 1.418(4) C3 O3 1.275(3) C3 C4 1.453(4) C4 C5 1.403(4) C4 C9 1.405(4) C5 C6 1.350(4) C6 F1 1.361(3) C6 C7 1.413(4) C7 C8 1.388(4) C7 N2 1.396(3) C8 C9 1.409(4) C9 N1 1.405(4) C10 N1 1.345(4) C11 N2 1.468(4) C11 C12 1.520(4) C12 N3 1.486(4) C13 N2 1.464(3) C13 C14 1.515(4) C14 N3 1.477(4) C15 N1 1.473(3) C15 C17 1.485(4) C15 C16 1.491(5) C16 C17 1.491(5) C18 O4 1.235(4) C18 O5 1.271(5) C18 C19 1.541(5) C19 C34 1.516(4) C19 C20 1.526(4) C20 C25 1.388(4) C20 C21 1.390(4) C21 C22 1.394(4) C22 C23 1.382(4) C23 C24 1.391(4) C23 N4 1.423(3) C24 C25 1.379(4) C26 O6 1.230(3) C26 N4 1.376(4) C26 C27 1.477(4) C27 C32 1.375(4) C27 C28 1.387(4) C28 C29 1.395(4) C29 C30 1.373(5) C30 C31 1.368(5) C31 C32 1.390(4) C32 C33 1.496(4) C33 N4 1.473(3) _cod_duplicate_entry 7216619