#------------------------------------------------------------------------------ #$Date: 2016-03-25 22:13:40 +0000 (Fri, 25 Mar 2016) $ #$Revision: 180066 $ #$URL: svn://www.crystallography.net/cod/cif/7/05/12/7051274.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_7051274 loop_ _publ_author_name 'Zhu, Xu-Hui' 'Chen, Xiao-Feng' 'Zhang, Yong' 'You, Xiao-Zeng' 'Tan, Wei-Lian' 'Ji, Wei' 'Vittal, Jaganese J.' 'Tan, Goek-Kheng' 'Kennard, Colin H. L.' _publ_section_title ; Crystal structures, molecular packing and picosecond optical limiting properties of quadridentate Schiff base divalent metal complexes derived from S-benzyl dithiocarbazate ; _journal_issue 6 _journal_name_full 'New Journal of Chemistry' _journal_page_first 419 _journal_paper_doi 10.1039/b000960l _journal_volume 24 _journal_year 2000 _chemical_formula_sum 'C32 H28 N4 Ni O2 S4' _chemical_formula_weight 687.53 _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 _cell_angle_alpha 81.079(13) _cell_angle_beta 89.136(14) _cell_angle_gamma 64.835(14) _cell_formula_units_Z 2 _cell_length_a 10.778(2) _cell_length_b 11.882(2) _cell_length_c 13.830(2) _cell_measurement_reflns_used 27 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 12.50 _cell_measurement_theta_min 4.79 _cell_volume 1581.1(5) _computing_cell_refinement 'Siemens XSCANS' _computing_data_collection 'Siemens XSCANS' _computing_data_reduction 'Siemens SHELXTL' _computing_molecular_graphics 'Siemens SHELXTL' _computing_publication_material 'Siemens SHELXTL' _computing_structure_refinement 'Siemens SHELXTL' _computing_structure_solution 'Siemens SHELXTL' _diffrn_ambient_temperature 293(2) _diffrn_measurement_device 'Siemens P4' _diffrn_measurement_method '2\q/\w 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 0.0342 _diffrn_reflns_av_sigmaI/netI 0.0393 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -1 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 5742 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 1.92 _diffrn_standards_decay_% 7.49 _diffrn_standards_interval_count 97 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.914 _exptl_absorpt_correction_T_max 0.8640 _exptl_absorpt_correction_T_min 0.3344 _exptl_absorpt_correction_type empirical _exptl_crystal_colour 'black ' _exptl_crystal_density_diffrn 1.444 _exptl_crystal_description 'block ' _exptl_crystal_F_000 712 _exptl_crystal_size_max 0.6 _exptl_crystal_size_mid 0.5 _exptl_crystal_size_min 0.5 _refine_diff_density_max 0.546 _refine_diff_density_min -0.711 _refine_diff_density_rms 0.077 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.071 _refine_ls_goodness_of_fit_obs 1.101 _refine_ls_matrix_type full _refine_ls_number_parameters 388 _refine_ls_number_reflns 4996 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.071 _refine_ls_restrained_S_obs 1.101 _refine_ls_R_factor_all 0.0639 _refine_ls_R_factor_obs 0.0520 _refine_ls_shift/esd_max 0.000 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.1001P)^2^+0.7121P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.1596 _refine_ls_wR_factor_obs 0.1477 _reflns_number_observed 4111 _reflns_number_total 4996 _reflns_observed_criterion >2sigma(I) _cod_data_source_file b000960l.txt _cod_data_source_block Nil _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' 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: '_refine_ls_weighting_scheme' value 'calc w=1/[\s^2^(Fo^2^)+(0.1001P)^2^+0.7121P] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w=1/[\s^2^(Fo^2^)+(0.1001P)^2^+0.7121P] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 1581.1(4) _cod_original_sg_symbol_H-M 'P-1 ' _cod_database_code 7051274 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 Ni1 0.0514(3) 0.0273(3) 0.0321(3) 0.0020(2) -0.0098(2) -0.0182(2) S1 0.1299(11) 0.0423(6) 0.0501(7) -0.0098(5) -0.0141(7) -0.0423(6) S2 0.0921(8) 0.0335(5) 0.0455(6) 0.0026(4) -0.0171(5) -0.0329(5) S3 0.0721(6) 0.0370(5) 0.0363(5) 0.0084(4) -0.0141(4) -0.0276(4) S4 0.1012(9) 0.0582(7) 0.0299(5) 0.0021(5) -0.0038(5) -0.0383(6) O1 0.085(2) 0.044(2) 0.045(2) 0.0049(13) -0.0139(14) -0.0339(14) O2 0.070(2) 0.043(2) 0.038(2) -0.0006(13) -0.0013(13) -0.0198(13) N1 0.058(2) 0.037(2) 0.033(2) -0.0069(14) -0.0050(13) -0.0197(13) N2 0.0460(15) 0.0302(15) 0.035(2) -0.0045(13) -0.0037(12) -0.0169(12) N3 0.048(2) 0.0309(15) 0.0269(15) -0.0031(12) -0.0025(12) -0.0176(12) N4 0.054(2) 0.041(2) 0.030(2) -0.0060(14) -0.0016(13) -0.0226(13) C1 0.058(2) 0.038(2) 0.045(2) -0.010(2) -0.009(2) -0.020(2) C2 0.047(2) 0.035(2) 0.029(2) -0.0031(15) -0.0024(14) -0.0176(14) C3 0.040(2) 0.038(2) 0.028(2) -0.0013(15) 0.0014(14) -0.0104(14) C4 0.052(2) 0.048(2) 0.040(2) -0.005(2) -0.006(2) -0.013(2) C5 0.056(2) 0.077(3) 0.037(2) -0.007(2) -0.011(2) -0.017(2) C6 0.051(2) 0.067(3) 0.037(2) 0.006(2) -0.006(2) -0.008(2) C7 0.054(2) 0.039(2) 0.043(2) 0.009(2) 0.001(2) -0.011(2) C8 0.045(2) 0.039(2) 0.037(2) 0.001(2) 0.0008(15) -0.0157(15) C9 0.071(3) 0.028(2) 0.065(3) 0.001(2) -0.003(2) -0.017(2) C10 0.070(3) 0.040(2) 0.060(3) -0.011(2) 0.002(2) -0.022(2) C11 0.056(2) 0.044(2) 0.038(2) -0.013(2) 0.009(2) -0.027(2) C12 0.075(3) 0.051(2) 0.063(3) -0.017(2) 0.019(2) -0.038(2) C13 0.066(3) 0.082(3) 0.061(3) -0.032(3) 0.016(2) -0.049(2) C14 0.049(2) 0.077(3) 0.057(3) -0.024(2) 0.004(2) -0.031(2) C15 0.046(2) 0.052(2) 0.047(2) -0.013(2) 0.000(2) -0.020(2) C16 0.047(2) 0.040(2) 0.035(2) -0.010(2) 0.0078(15) -0.0228(15) C17 0.046(2) 0.035(2) 0.034(2) -0.006(2) -0.0014(15) -0.0174(14) C18 0.049(2) 0.035(2) 0.034(2) 0.002(2) -0.0075(15) -0.0166(15) C19 0.145(5) 0.063(3) 0.049(3) -0.006(2) -0.016(3) -0.056(3) C20 0.079(3) 0.037(2) 0.046(2) -0.001(2) -0.012(2) -0.022(2) C21 0.097(4) 0.058(3) 0.054(3) -0.005(3) -0.025(3) -0.002(3) C22 0.177(7) 0.059(4) 0.073(4) -0.013(3) -0.060(5) -0.009(4) C23 0.221(12) 0.078(5) 0.128(8) 0.048(5) -0.121(9) -0.078(7) C24 0.132(6) 0.121(7) 0.140(8) 0.072(6) -0.069(6) -0.091(6) C25 0.107(4) 0.074(4) 0.078(4) 0.025(3) -0.009(3) -0.037(3) C26 0.079(3) 0.064(3) 0.041(2) -0.013(2) -0.011(2) -0.033(2) C27 0.067(2) 0.064(3) 0.036(2) -0.018(2) -0.001(2) -0.034(2) C28 0.073(3) 0.078(3) 0.040(2) -0.011(2) 0.000(2) -0.040(2) C29 0.064(3) 0.094(4) 0.063(3) -0.026(3) 0.004(2) -0.031(3) C30 0.084(3) 0.072(3) 0.063(3) -0.026(3) 0.001(3) -0.019(3) C31 0.112(4) 0.067(3) 0.071(4) -0.016(3) 0.021(3) -0.038(3) C32 0.085(3) 0.064(3) 0.068(3) -0.021(3) 0.025(3) -0.034(3) 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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group Ni1 Ni 0.34595(4) 0.66823(4) 0.14886(3) 0.0371(2) Uani 1 d . . S1 S 0.3030(2) 0.46499(11) -0.09429(10) 0.0717(4) Uani 1 d . . S2 S 0.33502(12) 0.50657(9) 0.10489(8) 0.0557(3) Uani 1 d . . S3 S 0.37428(11) 0.57879(9) 0.30064(7) 0.0485(3) Uani 1 d . . S4 S 0.39498(14) 0.68899(12) 0.47288(8) 0.0626(3) Uani 1 d . . O1 O 0.1331(3) 1.1167(3) -0.0154(2) 0.0570(7) Uani 1 d . . O2 O 0.3698(3) 1.1080(3) 0.0512(2) 0.0525(7) Uani 1 d . . N1 N 0.2711(3) 0.6863(3) -0.0543(2) 0.0428(7) Uani 1 d . . N2 N 0.2704(3) 0.7542(3) 0.0202(2) 0.0369(6) Uani 1 d . . N3 N 0.3988(3) 0.7895(3) 0.1914(2) 0.0350(6) Uani 1 d . . N4 N 0.4039(3) 0.7941(3) 0.2923(2) 0.0409(7) Uani 1 d . . C1 C 0.2999(4) 0.5704(4) -0.0184(3) 0.0463(9) Uani 1 d . . C2 C 0.1986(3) 0.8759(3) 0.0005(3) 0.0373(7) Uani 1 d . . H2A H 0.2005(3) 0.9184(3) 0.0512(3) 0.045 Uiso 1 calc R . C3 C 0.1159(3) 0.9574(3) -0.0867(3) 0.0381(8) Uani 1 d . . C4 C 0.0608(4) 0.9217(4) -0.1606(3) 0.0498(9) Uani 1 d . . H4B H 0.0774(4) 0.8376(4) -0.1569(3) 0.060 Uiso 1 calc R . C5 C -0.0178(4) 1.0088(5) -0.2390(3) 0.0609(12) Uani 1 d . . H5A H -0.0555(4) 0.9840(5) -0.2870(3) 0.073 Uiso 1 calc R . C6 C -0.0401(4) 1.1334(5) -0.2458(3) 0.0592(12) Uani 1 d . . H6A H -0.0896(4) 1.1913(5) -0.3003(3) 0.071 Uiso 1 calc R . C7 C 0.0092(4) 1.1729(4) -0.1739(3) 0.0504(10) Uani 1 d . . H7A H -0.0085(4) 1.2573(4) -0.1785(3) 0.061 Uiso 1 calc R . C8 C 0.0859(3) 1.0859(4) -0.0939(3) 0.0417(8) Uani 1 d . . C9 C 0.1500(4) 1.2300(4) -0.0238(4) 0.0572(11) Uani 1 d . . H9A H 0.0623(4) 1.3018(4) -0.0223(4) 0.069 Uiso 1 calc R . H9B H 0.1918(4) 1.2438(4) -0.0844(4) 0.069 Uiso 1 calc R . C10 C 0.2416(4) 1.2110(4) 0.0625(4) 0.0568(11) Uani 1 d . . H10A H 0.2545(4) 1.2865(4) 0.0648(4) 0.068 Uiso 1 calc R . H10B H 0.2021(4) 1.1915(4) 0.1227(4) 0.068 Uiso 1 calc R . C11 C 0.4653(4) 1.0611(4) 0.1295(3) 0.0435(8) Uani 1 d . . C12 C 0.5217(5) 1.1355(4) 0.1626(4) 0.0585(11) Uani 1 d . . H12A H 0.4911(5) 1.2198(4) 0.1348(4) 0.070 Uiso 1 calc R . C13 C 0.6234(5) 1.0823(5) 0.2369(4) 0.0613(12) Uani 1 d . . H13A H 0.6604(5) 1.1318(5) 0.2597(4) 0.074 Uiso 1 calc R . C14 C 0.6709(4) 0.9572(5) 0.2780(4) 0.0581(11) Uani 1 d . . H14A H 0.7412(4) 0.9219(5) 0.3270(4) 0.070 Uiso 1 calc R . C15 C 0.6135(4) 0.8847(4) 0.2459(3) 0.0481(9) Uani 1 d . . H15A H 0.6458(4) 0.8001(4) 0.2735(3) 0.058 Uiso 1 calc R . C16 C 0.5076(3) 0.9364(3) 0.1726(3) 0.0388(8) Uani 1 d . . C17 C 0.4444(3) 0.8606(3) 0.1371(3) 0.0382(8) Uani 1 d . . H17A H 0.4369(3) 0.8645(3) 0.0696(3) 0.046 Uiso 1 calc R . C18 C 0.3922(4) 0.7008(3) 0.3455(3) 0.0402(8) Uani 1 d . . C19 C 0.2471(7) 0.5635(5) -0.2133(4) 0.082(2) Uani 1 d . . H19A H 0.1867(7) 0.6492(5) -0.2055(4) 0.098 Uiso 1 calc R . H19B H 0.3260(7) 0.5647(5) -0.2475(4) 0.098 Uiso 1 calc R . C20 C 0.1729(5) 0.5127(4) -0.2718(3) 0.0555(11) Uani 1 d . . C21 C 0.2281(6) 0.4647(5) -0.3539(4) 0.081(2) Uani 1 d . . H21A H 0.3107(6) 0.4653(5) -0.3738(4) 0.097 Uiso 1 calc R . C22 C 0.1615(10) 0.4145(6) -0.4085(6) 0.116(3) Uani 1 d . . H22A H 0.2003(10) 0.3794(6) -0.4634(6) 0.140 Uiso 1 calc R . C23 C 0.0412(14) 0.4180(8) -0.3802(9) 0.143(5) Uani 1 d . . H23A H -0.0026(14) 0.3845(8) -0.4168(9) 0.172 Uiso 1 calc R . C24 C -0.0197(9) 0.4671(9) -0.3020(8) 0.128(4) Uani 1 d . . H24A H -0.1046(9) 0.4695(9) -0.2853(8) 0.154 Uiso 1 calc R . C25 C 0.0478(7) 0.5143(6) -0.2464(5) 0.091(2) Uani 1 d . . H25A H 0.0080(7) 0.5476(6) -0.1912(5) 0.110 Uiso 1 calc R . C26 C 0.4320(5) 0.8202(4) 0.4917(3) 0.0596(11) Uani 1 d . . H26A H 0.4637(5) 0.8064(4) 0.5596(3) 0.072 Uiso 1 calc R . H26B H 0.5073(5) 0.8186(4) 0.4516(3) 0.072 Uiso 1 calc R . C27 C 0.3160(4) 0.9493(4) 0.4688(3) 0.0523(10) Uani 1 d . . C28 C 0.1934(5) 0.9814(5) 0.5137(3) 0.0609(11) Uani 1 d . . H28A H 0.1809(5) 0.9204(5) 0.5582(3) 0.073 Uiso 1 calc R . C29 C 0.0885(5) 1.1017(6) 0.4942(4) 0.0734(14) Uani 1 d . . H29A H 0.0067(5) 1.1211(6) 0.5256(4) 0.088 Uiso 1 calc R . C30 C 0.1057(6) 1.1924(5) 0.4283(4) 0.0761(15) Uani 1 d . . H30A H 0.0351(6) 1.2733(5) 0.4145(4) 0.091 Uiso 1 calc R . C31 C 0.2263(6) 1.1639(6) 0.3831(5) 0.083(2) Uani 1 d . . H31A H 0.2384(6) 1.2256(6) 0.3392(5) 0.100 Uiso 1 calc R . C32 C 0.3311(5) 1.0423(5) 0.4027(4) 0.0708(13) Uani 1 d . . H32A H 0.4126(5) 1.0233(5) 0.3710(4) 0.085 Uiso 1 calc R . 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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ni Ni 0.3393 1.1124 '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_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N2 Ni1 N3 99.66(12) . . ? N2 Ni1 S2 86.16(9) . . ? N3 Ni1 S2 167.30(9) . . ? N2 Ni1 S3 164.32(9) . . ? N3 Ni1 S3 87.26(9) . . ? S2 Ni1 S3 89.99(4) . . ? C1 S1 C19 103.1(2) . . ? C1 S2 Ni1 95.24(13) . . ? C18 S3 Ni1 94.56(12) . . ? C18 S4 C26 102.3(2) . . ? C8 O1 C9 121.0(3) . . ? C11 O2 C10 117.2(3) . . ? C1 N1 N2 110.8(3) . . ? C2 N2 N1 116.3(3) . . ? C2 N2 Ni1 122.5(2) . . ? N1 N2 Ni1 120.5(2) . . ? C17 N3 N4 114.6(3) . . ? C17 N3 Ni1 126.2(2) . . ? N4 N3 Ni1 118.8(2) . . ? C18 N4 N3 112.6(3) . . ? N1 C1 S2 124.7(3) . . ? N1 C1 S1 120.7(3) . . ? S2 C1 S1 114.5(2) . . ? N2 C2 C3 131.5(3) . . ? C4 C3 C8 117.7(3) . . ? C4 C3 C2 126.9(3) . . ? C8 C3 C2 115.4(3) . . ? C5 C4 C3 121.2(4) . . ? C4 C5 C6 119.5(4) . . ? C7 C6 C5 121.1(4) . . ? C6 C7 C8 119.4(4) . . ? O1 C8 C7 123.9(4) . . ? O1 C8 C3 115.0(3) . . ? C7 C8 C3 121.1(4) . . ? O1 C9 C10 104.8(3) . . ? O2 C10 C9 106.6(4) . . ? O2 C11 C16 118.1(3) . . ? O2 C11 C12 121.2(4) . . ? C16 C11 C12 120.6(4) . . ? C13 C12 C11 119.2(4) . . ? C14 C13 C12 121.1(4) . . ? C13 C14 C15 119.4(4) . . ? C14 C15 C16 121.0(4) . . ? C11 C16 C15 118.5(3) . . ? C11 C16 C17 119.4(3) . . ? C15 C16 C17 122.0(3) . . ? N3 C17 C16 125.8(3) . . ? N4 C18 S3 125.0(3) . . ? N4 C18 S4 119.9(3) . . ? S3 C18 S4 115.1(2) . . ? C20 C19 S1 109.4(4) . . ? C21 C20 C25 118.1(5) . . ? C21 C20 C19 119.7(5) . . ? C25 C20 C19 122.2(5) . . ? C20 C21 C22 120.5(7) . . ? C23 C22 C21 118.7(8) . . ? C22 C23 C24 123.4(8) . . ? C23 C24 C25 118.0(9) . . ? C20 C25 C24 121.2(8) . . ? C27 C26 S4 116.6(3) . . ? C28 C27 C32 117.6(4) . . ? C28 C27 C26 122.2(4) . . ? C32 C27 C26 120.2(4) . . ? C27 C28 C29 121.8(5) . . ? C30 C29 C28 119.6(5) . . ? C31 C30 C29 120.1(5) . . ? C30 C31 C32 119.9(5) . . ? C27 C32 C31 121.0(5) . . ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ni1 N2 1.910(3) . ? Ni1 N3 1.928(3) . ? Ni1 S2 2.1518(11) . ? Ni1 S3 2.1634(11) . ? S1 C1 1.743(4) . ? S1 C19 1.810(5) . ? S2 C1 1.732(4) . ? S3 C18 1.744(4) . ? S4 C18 1.745(4) . ? S4 C26 1.821(4) . ? O1 C8 1.367(5) . ? O1 C9 1.421(5) . ? O2 C11 1.378(5) . ? O2 C10 1.431(5) . ? N1 C1 1.292(5) . ? N1 N2 1.402(4) . ? N2 C2 1.303(5) . ? N3 C17 1.290(4) . ? N3 N4 1.408(4) . ? N4 C18 1.285(5) . ? C2 C3 1.457(5) . ? C3 C4 1.394(5) . ? C3 C8 1.407(5) . ? C4 C5 1.378(6) . ? C5 C6 1.384(7) . ? C6 C7 1.365(6) . ? C7 C8 1.386(5) . ? C9 C10 1.487(6) . ? C11 C16 1.385(5) . ? C11 C12 1.396(6) . ? C12 C13 1.379(7) . ? C13 C14 1.376(7) . ? C14 C15 1.379(6) . ? C15 C16 1.398(5) . ? C16 C17 1.478(5) . ? C19 C20 1.496(6) . ? C20 C21 1.364(7) . ? C20 C25 1.381(8) . ? C21 C22 1.401(10) . ? C22 C23 1.334(14) . ? C23 C24 1.338(15) . ? C24 C25 1.391(11) . ? C26 C27 1.499(6) . ? C27 C28 1.377(6) . ? C27 C32 1.385(7) . ? C28 C29 1.382(7) . ? C29 C30 1.374(8) . ? C30 C31 1.364(8) . ? C31 C32 1.392(8) . ?