#------------------------------------------------------------------------------ #$Date: 2016-02-20 16:35:30 +0000 (Sat, 20 Feb 2016) $ #$Revision: 176787 $ #$URL: svn://www.crystallography.net/cod/cif/2/21/43/2214317.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_2214317 loop_ _publ_author_name 'Maneiro, Marcelino' 'Llamas-Saiz, Antonio L.' 'Vembu, Nagarajan' 'Nolan, Kevin B.' _publ_section_title ; Bis[4-(2-pyridylmethylamino)phenyl]methane dihydrate ; _journal_coeditor_code LH2420 _journal_issue 7 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o3194 _journal_page_last o3195 _journal_paper_doi 10.1107/S1600536807027857 _journal_volume 63 _journal_year 2007 _chemical_formula_iupac 'C25 H26 N4 , 2H2 O' _chemical_formula_moiety 'C25 H26 N4 , 2H2 O' _chemical_formula_sum 'C25 H28 N4 O2' _chemical_formula_weight 416.51 _chemical_name_systematic ; Bis[4-(2-pyridylmethylamino)phenyl]methane dihydrate ; _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 SHELXL97 _cell_angle_alpha 90.00 _cell_angle_beta 96.461(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 13.8250(13) _cell_length_b 6.5843(6) _cell_length_c 25.291(2) _cell_measurement_reflns_used 3590 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 23.26 _cell_measurement_theta_min 1.61 _cell_volume 2287.6(4) _computing_cell_refinement 'SAINT (Bruker, 1998)' _computing_data_collection 'SMART (Bruker, 1998)' _computing_data_reduction SAINT _computing_molecular_graphics 'PLATON (Spek, 2003)' _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SIR97 (Altomare et al., 1997)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Bruker SMART 1000' _diffrn_measurement_method \w _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 0.0299 _diffrn_reflns_av_sigmaI/netI 0.0224 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_k_min -7 _diffrn_reflns_limit_l_max 29 _diffrn_reflns_limit_l_min -29 _diffrn_reflns_number 15266 _diffrn_reflns_theta_full 23.26 _diffrn_reflns_theta_max 23.26 _diffrn_reflns_theta_min 1.61 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 60 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.078 _exptl_absorpt_correction_T_max 0.9791 _exptl_absorpt_correction_T_min 0.9656 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1998)' _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.209 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 888 _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.41 _exptl_crystal_size_min 0.27 _refine_diff_density_max 0.377 _refine_diff_density_min -0.121 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.018 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 298 _refine_ls_number_reflns 3292 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.018 _refine_ls_R_factor_all 0.0763 _refine_ls_R_factor_gt 0.0424 _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^)+(0.0471P)^2^+0.9837P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1061 _refine_ls_wR_factor_ref 0.1320 _reflns_number_gt 2173 _reflns_number_total 3292 _reflns_threshold_expression I>2\s(I) _cod_data_source_file lh2420.cif _cod_data_source_block I _cod_original_sg_symbol_H-M 'P 21/n' _cod_database_code 2214317 _cod_database_fobs_code 2214317 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_calc_flag _atom_site_refinement_flags _atom_site_occupancy C C1 0.87779(18) 0.5628(5) 0.42784(10) 0.0827(8) Uani d . 1 H H1A 0.9162 0.4405 0.4254 0.099 Uiso calc R 1 H H1B 0.9076 0.6702 0.4090 0.099 Uiso calc R 1 C C11 0.77551(18) 0.5258(4) 0.40167(10) 0.0677(7) Uani d . 1 C C12 0.7160(2) 0.6854(4) 0.38258(10) 0.0748(7) Uani d . 1 H H12 0.7415 0.8162 0.3838 0.090 Uiso calc R 1 C C13 0.62098(19) 0.6572(4) 0.36204(10) 0.0718(7) Uani d . 1 H H13 0.5838 0.7682 0.3493 0.086 Uiso calc R 1 C C14 0.57952(18) 0.4653(4) 0.36000(9) 0.0635(6) Uani d . 1 C C15 0.63801(19) 0.3049(4) 0.37885(10) 0.0727(7) Uani d . 1 H H15 0.6125 0.1742 0.3781 0.087 Uiso calc R 1 C C16 0.73429(19) 0.3368(4) 0.39883(10) 0.0734(7) Uani d . 1 H H16 0.7722 0.2258 0.4107 0.088 Uiso calc R 1 N N17 0.48350(17) 0.4426(4) 0.34013(10) 0.0833(7) Uani d . 1 H H17 0.449(2) 0.547(4) 0.3274(11) 0.100 Uiso d . 1 C C18 0.43134(19) 0.2539(4) 0.34144(10) 0.0774(8) Uani d . 1 H H18A 0.4692 0.1480 0.3268 0.093 Uiso calc R 1 H H18B 0.3704 0.2661 0.3186 0.093 Uiso calc R 1 C C19 0.40925(17) 0.1884(5) 0.39610(10) 0.0714(7) Uani d . 1 N N20 0.38042(16) -0.0038(4) 0.39905(9) 0.0821(7) Uani d . 1 C C21 0.3573(2) -0.0687(6) 0.44635(15) 0.1067(11) Uani d . 1 H H21 0.3371 -0.2026 0.4492 0.128 Uiso calc R 1 C C22 0.3620(2) 0.0530(9) 0.49074(14) 0.1204(14) Uani d . 1 H H22 0.3457 0.0021 0.5229 0.144 Uiso calc R 1 C C23 0.3909(3) 0.2485(8) 0.48680(15) 0.1195(13) Uani d . 1 H H23 0.3941 0.3344 0.5161 0.143 Uiso calc R 1 C C24 0.4152(2) 0.3174(5) 0.43919(13) 0.0948(9) Uani d . 1 H H24 0.4358 0.4508 0.4359 0.114 Uiso calc R 1 C C31 0.87835(16) 0.6217(4) 0.48559(10) 0.0678(7) Uani d . 1 C C32 0.85431(18) 0.4802(4) 0.52260(11) 0.0748(7) Uani d . 1 H H32 0.8413 0.3472 0.5117 0.090 Uiso calc R 1 C C33 0.84924(19) 0.5308(4) 0.57473(11) 0.0726(7) Uani d . 1 H H33 0.8331 0.4317 0.5984 0.087 Uiso calc R 1 C C34 0.86786(18) 0.7282(4) 0.59285(10) 0.0661(7) Uani d . 1 C C35 0.89461(18) 0.8687(4) 0.55661(11) 0.0735(7) Uani d . 1 H H35 0.9099 1.0008 0.5676 0.088 Uiso calc R 1 C C36 0.89886(17) 0.8149(4) 0.50424(11) 0.0731(7) Uani d . 1 H H36 0.9163 0.9131 0.4806 0.088 Uiso calc R 1 N N37 0.8591(2) 0.7726(4) 0.64518(10) 0.0911(8) Uani d . 1 H H37 0.842(2) 0.674(5) 0.6653(12) 0.109 Uiso d . 1 C C38 0.8702(2) 0.9706(4) 0.66792(11) 0.0796(8) Uani d . 1 H H38A 0.8344 0.9760 0.6988 0.096 Uiso calc R 1 H H38B 0.8407 1.0681 0.6422 0.096 Uiso calc R 1 C C39 0.9734(2) 1.0348(4) 0.68468(10) 0.0721(7) Uani d . 1 N N40 0.98277(19) 1.2202(4) 0.70503(9) 0.0897(7) Uani d . 1 C C41 1.0730(3) 1.2855(7) 0.72215(14) 0.1294(15) Uani d . 1 H H41 1.0806 1.4148 0.7368 0.155 Uiso calc R 1 C C42 1.1531(3) 1.1699(11) 0.71890(16) 0.158(2) Uani d . 1 H H42 1.2143 1.2200 0.7314 0.190 Uiso calc R 1 C C43 1.1442(3) 0.9828(10) 0.69761(15) 0.1420(18) Uani d . 1 H H43 1.1988 0.9030 0.6948 0.170 Uiso calc R 1 C C44 1.0528(3) 0.9122(6) 0.68019(12) 0.1015(10) Uani d . 1 H H44 1.0445 0.7830 0.6655 0.122 Uiso calc R 1 O O1W 0.65233(15) 0.2278(3) 0.69672(8) 0.0831(6) Uani d . 1 H H1W1 0.651(2) 0.140(4) 0.7242(11) 0.100 Uiso d . 1 H H1W2 0.646(2) 0.153(4) 0.6664(11) 0.100 Uiso d . 1 O O2W 0.81936(17) 0.4559(3) 0.72040(7) 0.0841(6) Uani d . 1 H H2W1 0.764(2) 0.386(4) 0.7116(11) 0.101 Uiso d . 1 H H2W2 0.879(2) 0.370(5) 0.7162(11) 0.101 Uiso d . 1 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 C1 0.0612(17) 0.108(2) 0.0804(18) -0.0081(15) 0.0146(13) -0.0091(16) C11 0.0611(15) 0.0806(19) 0.0626(15) -0.0043(14) 0.0131(12) -0.0071(14) C12 0.0813(19) 0.0669(17) 0.0761(17) -0.0181(15) 0.0092(14) -0.0013(14) C13 0.0803(19) 0.0594(16) 0.0734(17) -0.0030(14) -0.0016(14) 0.0038(13) C14 0.0663(16) 0.0631(16) 0.0595(14) -0.0014(13) 0.0007(12) -0.0008(12) C15 0.0754(18) 0.0564(16) 0.0839(18) -0.0034(14) -0.0015(14) -0.0021(14) C16 0.0690(17) 0.0724(18) 0.0774(17) 0.0098(14) 0.0015(13) -0.0031(14) N17 0.0748(16) 0.0674(15) 0.1012(18) -0.0049(12) -0.0184(13) 0.0072(13) C18 0.0681(17) 0.0843(19) 0.0767(18) -0.0089(14) -0.0052(13) 0.0045(15) C19 0.0516(14) 0.089(2) 0.0717(17) -0.0012(14) -0.0025(12) -0.0064(16) N20 0.0722(15) 0.0931(18) 0.0804(16) -0.0068(13) 0.0053(12) 0.0068(14) C21 0.087(2) 0.125(3) 0.108(3) -0.011(2) 0.012(2) 0.025(2) C22 0.082(2) 0.203(5) 0.078(2) -0.010(3) 0.0149(18) 0.009(3) C23 0.084(2) 0.187(4) 0.088(3) -0.010(3) 0.0137(19) -0.033(3) C24 0.084(2) 0.117(3) 0.083(2) -0.0076(18) 0.0075(16) -0.024(2) C31 0.0490(14) 0.0813(19) 0.0725(17) -0.0074(13) 0.0041(12) -0.0014(15) C32 0.0761(18) 0.0635(16) 0.0830(19) -0.0072(14) 0.0013(14) -0.0039(15) C33 0.0828(18) 0.0609(16) 0.0734(18) -0.0088(14) 0.0054(14) 0.0060(14) C34 0.0690(16) 0.0594(15) 0.0692(17) -0.0057(13) 0.0044(12) 0.0047(13) C35 0.0797(18) 0.0607(16) 0.0790(18) -0.0120(13) 0.0043(14) 0.0031(14) C36 0.0627(16) 0.0785(19) 0.0773(18) -0.0138(14) 0.0040(13) 0.0133(15) N37 0.136(2) 0.0649(16) 0.0749(17) -0.0216(15) 0.0226(15) -0.0046(12) C38 0.090(2) 0.0688(18) 0.0803(18) -0.0060(15) 0.0122(15) -0.0059(15) C39 0.0812(19) 0.0817(19) 0.0538(15) 0.0013(16) 0.0098(13) 0.0048(14) N40 0.0999(19) 0.0971(19) 0.0734(15) -0.0213(15) 0.0159(13) -0.0147(14) C41 0.126(3) 0.171(4) 0.094(3) -0.056(3) 0.026(2) -0.041(3) C42 0.101(3) 0.290(7) 0.083(3) -0.039(4) 0.012(2) -0.046(4) C43 0.089(3) 0.258(6) 0.077(2) 0.040(3) -0.001(2) -0.005(3) C44 0.096(2) 0.129(3) 0.078(2) 0.027(2) 0.0021(18) 0.0007(19) O1W 0.0961(14) 0.0633(12) 0.0872(14) -0.0003(10) -0.0018(12) 0.0047(10) O2W 0.1074(16) 0.0667(12) 0.0776(12) -0.0125(11) 0.0077(11) -0.0065(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 C31 C1 C11 111.6(2) ? C31 C1 H1A 109.3 ? C11 C1 H1A 109.3 ? C31 C1 H1B 109.3 ? C11 C1 H1B 109.3 ? H1A C1 H1B 108.0 ? C16 C11 C12 116.3(2) ? C16 C11 C1 122.2(3) ? C12 C11 C1 121.3(3) ? C13 C12 C11 122.4(2) ? C13 C12 H12 118.8 ? C11 C12 H12 118.8 ? C12 C13 C14 120.8(2) ? C12 C13 H13 119.6 ? C14 C13 H13 119.6 ? N17 C14 C15 123.2(2) ? N17 C14 C13 119.4(2) ? C15 C14 C13 117.4(2) ? C14 C15 C16 120.7(2) ? C14 C15 H15 119.6 ? C16 C15 H15 119.6 ? C11 C16 C15 122.3(2) ? C11 C16 H16 118.8 ? C15 C16 H16 118.8 ? C14 N17 C18 123.5(2) n C14 N17 H17 120(2) n C18 N17 H17 115.9(19) n N17 C18 C19 114.9(2) ? N17 C18 H18A 108.6 ? C19 C18 H18A 108.5 ? N17 C18 H18B 108.6 ? C19 C18 H18B 108.5 ? H18A C18 H18B 107.5 ? N20 C19 C24 122.3(3) ? N20 C19 C18 114.5(2) ? C24 C19 C18 123.2(3) ? C19 N20 C21 117.1(3) ? N20 C21 C22 123.2(4) ? N20 C21 H21 118.4 ? C22 C21 H21 118.4 ? C23 C22 C21 118.8(4) ? C23 C22 H22 120.6 ? C21 C22 H22 120.6 ? C22 C23 C24 119.0(4) ? C22 C23 H23 120.5 ? C24 C23 H23 120.5 ? C23 C24 C19 119.7(3) ? C23 C24 H24 120.2 ? C19 C24 H24 120.2 ? C36 C31 C32 116.5(2) ? C36 C31 C1 123.2(3) ? C32 C31 C1 120.3(3) ? C33 C32 C31 121.9(2) ? C33 C32 H32 119.1 ? C31 C32 H32 119.1 ? C32 C33 C34 121.1(2) ? C32 C33 H33 119.5 ? C34 C33 H33 119.5 ? N37 C34 C35 123.7(2) ? N37 C34 C33 118.9(2) ? C35 C34 C33 117.4(2) ? C36 C35 C34 120.6(2) ? C36 C35 H35 119.7 ? C34 C35 H35 119.7 ? C31 C36 C35 122.5(2) ? C31 C36 H36 118.7 ? C35 C36 H36 118.7 ? C34 N37 C38 124.5(2) n C34 N37 H37 117(2) n C38 N37 H37 118(2) n N37 C38 C39 115.2(2) ? N37 C38 H38A 108.5 ? C39 C38 H38A 108.5 ? N37 C38 H38B 108.5 ? C39 C38 H38B 108.5 ? H38A C38 H38B 107.5 ? N40 C39 C44 121.8(3) ? N40 C39 C38 114.6(3) ? C44 C39 C38 123.5(3) ? C39 N40 C41 117.8(3) ? N40 C41 C42 122.5(4) ? N40 C41 H41 118.8 ? C42 C41 H41 118.8 ? C43 C42 C41 120.0(4) ? C43 C42 H42 120.0 ? C41 C42 H42 120.0 ? C42 C43 C44 118.6(4) ? C42 C43 H43 120.7 ? C44 C43 H43 120.7 ? C43 C44 C39 119.2(4) ? C43 C44 H44 120.4 ? C39 C44 H44 120.4 ? H1W1 O1W H1W2 107(3) ? H2W1 O2W H2W2 112(3) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag C1 C31 1.510(3) ? C1 C11 1.512(3) ? C1 H1A 0.9700 ? C1 H1B 0.9700 ? C11 C16 1.367(3) ? C11 C12 1.387(4) ? C12 C13 1.369(3) ? C12 H12 0.9300 ? C13 C14 1.386(3) ? C13 H13 0.9300 ? C14 N17 1.374(3) n C14 C15 1.382(3) ? C15 C16 1.386(3) ? C15 H15 0.9300 ? C16 H16 0.9300 ? N17 C18 1.439(3) n N17 H17 0.88(3) ? C18 C19 1.512(4) ? C18 H18A 0.9700 ? C18 H18B 0.9700 ? C19 N20 1.332(3) ? C19 C24 1.377(4) ? N20 C21 1.342(4) ? C21 C22 1.375(5) ? C21 H21 0.9300 ? C22 C23 1.355(5) ? C22 H22 0.9300 ? C23 C24 1.364(5) ? C23 H23 0.9300 ? C24 H24 0.9300 ? C31 C36 1.375(3) ? C31 C32 1.387(3) ? C32 C33 1.369(3) ? C32 H32 0.9300 ? C33 C34 1.392(3) ? C33 H33 0.9300 ? C34 N37 1.374(3) n C34 C35 1.382(3) ? C35 C36 1.379(3) ? C35 H35 0.9300 ? C36 H36 0.9300 ? N37 C38 1.426(3) n N37 H37 0.87(3) ? C38 C39 1.502(4) ? C38 H38A 0.9700 ? C38 H38B 0.9700 ? C39 N40 1.326(3) ? C39 C44 1.377(4) ? N40 C41 1.344(4) ? C41 C42 1.354(6) ? C41 H41 0.9300 ? C42 C43 1.345(6) ? C42 H42 0.9300 ? C43 C44 1.372(5) ? C43 H43 0.9300 ? C44 H44 0.9300 ? O1W H1W1 0.91(3) ? O1W H1W2 0.91(3) ? O2W H2W1 0.90(3) ? O2W H2W2 1.02(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 _geom_hbond_publ_flag N17 H17 O1W 3_666 0.88(3) 2.08(3) 2.951(3) 170(3) y N37 H37 O2W . 0.87(3) 2.05(3) 2.916(3) 171(3) y O1W H1W1 O2W 2_646 0.91(3) 1.86(3) 2.751(3) 166(3) y O1W H1W2 N20 3_656 0.91(3) 1.92(3) 2.829(3) 174(3) y O2W H2W1 O1W . 0.90(3) 1.87(3) 2.763(3) 176(3) y O2W H2W2 N40 1_545 1.02(3) 1.79(3) 2.804(3) 177(2) y C1 H1A Cg4 3_675 0.97 3.033 3.777 134.5 y C1 H1B Cg2 3_665 0.97 3.239 4.106 149.7 y C23 H23 Cg3 3_575 0.93 3.101 3.959 154.1 y 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 C31 C1 C11 C16 -93.3(3) ? C31 C1 C11 C12 82.0(3) ? C16 C11 C12 C13 0.1(4) ? C1 C11 C12 C13 -175.4(2) ? C11 C12 C13 C14 0.7(4) ? C12 C13 C14 N17 178.7(2) ? C12 C13 C14 C15 -0.7(4) ? N17 C14 C15 C16 -179.5(2) ? C13 C14 C15 C16 -0.1(4) ? C12 C11 C16 C15 -1.0(4) ? C1 C11 C16 C15 174.5(2) ? C14 C15 C16 C11 1.0(4) ? C15 C14 N17 C18 6.1(4) ? C13 C14 N17 C18 -173.3(2) ? C14 N17 C18 C19 70.8(3) n N17 C18 C19 N20 -166.2(2) ? N17 C18 C19 C24 15.8(4) ? C24 C19 N20 C21 -0.2(4) ? C18 C19 N20 C21 -178.3(2) ? C19 N20 C21 C22 0.1(5) ? N20 C21 C22 C23 0.3(6) ? C21 C22 C23 C24 -0.7(6) ? C22 C23 C24 C19 0.6(5) ? N20 C19 C24 C23 -0.1(4) ? C18 C19 C24 C23 177.8(3) ? C11 C1 C31 C36 -108.3(3) ? C11 C1 C31 C32 69.5(3) ? C36 C31 C32 C33 1.3(4) ? C1 C31 C32 C33 -176.6(2) ? C31 C32 C33 C34 0.2(4) ? C32 C33 C34 N37 178.2(2) ? C32 C33 C34 C35 -2.0(4) ? N37 C34 C35 C36 -177.9(3) ? C33 C34 C35 C36 2.3(4) ? C32 C31 C36 C35 -1.0(4) ? C1 C31 C36 C35 176.9(2) ? C34 C35 C36 C31 -0.8(4) ? C35 C34 N37 C38 4.3(4) ? C33 C34 N37 C38 -175.9(3) ? C34 N37 C38 C39 -82.8(3) n N37 C38 C39 N40 179.0(2) ? N37 C38 C39 C44 -1.7(4) ? C44 C39 N40 C41 -1.0(4) ? C38 C39 N40 C41 178.3(3) ? C39 N40 C41 C42 0.5(5) ? N40 C41 C42 C43 0.4(7) ? C41 C42 C43 C44 -0.9(7) ? C42 C43 C44 C39 0.4(6) ? N40 C39 C44 C43 0.5(4) ? C38 C39 C44 C43 -178.7(3) ?