#------------------------------------------------------------------------------ #$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/68/2206885.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_2206885 loop_ _publ_author_name 'Yuan, Ji-Xin' 'Song, Xin-Yuan' 'Ng, Seik Weng' _publ_section_title ; Racemic 1,1'-bi-2-naphthol dimethylformamide sesquisolvate: a redetermination ; _journal_coeditor_code BT6743 _journal_issue 10 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o3457 _journal_page_last o3458 _journal_paper_doi 10.1107/S1600536805030369 _journal_volume 61 _journal_year 2005 _chemical_formula_iupac 'C20 H14 O2 , 1.5C3 H7 N O' _chemical_formula_moiety 'C20 H14 O2 , 1.5C3 H7 N O' _chemical_formula_sum 'C24.5 H24.5 N1.5 O3.5' _chemical_formula_weight 395.96 _chemical_name_systematic ; Racemic 1,1'-bi-2-naphthol dimethylformamide sesquisolvate ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL97 _cell_angle_alpha 90 _cell_angle_beta 96.3740(10) _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 14.2500(10) _cell_length_b 10.8060(10) _cell_length_c 28.126(2) _cell_measurement_reflns_used 2122 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 20.7 _cell_measurement_theta_min 2.4 _cell_volume 4304.2(6) _computing_cell_refinement 'SAINT (Bruker, 2003)' _computing_data_collection 'SMART (Bruker, 2003)' _computing_data_reduction SAINT _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 'Bruker APEX CCD area-detector' _diffrn_measurement_method '\w and \f' _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 0.029 _diffrn_reflns_av_sigmaI/netI 0.038 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_l_max 33 _diffrn_reflns_limit_l_min -33 _diffrn_reflns_number 11051 _diffrn_reflns_theta_full 25.0 _diffrn_reflns_theta_max 25.0 _diffrn_reflns_theta_min 2.4 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.082 _exptl_absorpt_correction_type none _exptl_crystal_colour Colourless _exptl_crystal_density_diffrn 1.222 _exptl_crystal_density_method 'not measured' _exptl_crystal_description Block _exptl_crystal_F_000 1680 _exptl_crystal_size_max 0.42 _exptl_crystal_size_mid 0.18 _exptl_crystal_size_min 0.15 _refine_diff_density_max 0.46 _refine_diff_density_min -0.36 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.18 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 286 _refine_ls_number_reflns 3790 _refine_ls_number_restraints 40 _refine_ls_restrained_S_all 1.24 _refine_ls_R_factor_all 0.120 _refine_ls_R_factor_gt 0.099 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.1082P)^2^+6.5323P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.230 _refine_ls_wR_factor_ref 0.254 _reflns_number_gt 3000 _reflns_number_total 3790 _reflns_threshold_expression I>2\s(I) _cod_data_source_file bt6743.cif _cod_data_source_block I _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. 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 '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. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 4304.1(6) _cod_original_sg_symbol_H-M 'C 2/c' _cod_original_formula_sum 'C24.50 H24.50 N1.50 O3.50' _cod_database_code 2206885 _cod_database_fobs_code 2206885 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -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_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O1 0.5386(2) 0.6903(3) 0.55870(10) 0.0700(10) Uani d . 1 . . O O2 0.4730(2) 0.7629(2) 0.67360(10) 0.0580(10) Uani d . 1 . . O O3 0.5401(3) 0.8198(5) 0.47780(10) 0.118(2) Uani d . 1 . . O O4 0.5000 0.9273(4) 0.7500 0.106(2) Uani d SDU 1 A 1 O N1 0.6382(3) 0.9121(4) 0.43170(10) 0.0650(10) Uani d . 1 . . N N2 0.5000 1.1334(5) 0.7500 0.082(2) Uani d SDU 1 A 1 N C1 0.4445(2) 0.5759(3) 0.60560(10) 0.0360(10) Uani d . 1 . . C C2 0.4549(3) 0.6346(4) 0.56320(10) 0.0490(10) Uani d . 1 . . C C3 0.3801(3) 0.6374(4) 0.52580(10) 0.0630(10) Uani d . 1 . . C C4 0.2973(3) 0.5809(4) 0.53100(10) 0.0590(10) Uani d . 1 . . C C5 0.2825(2) 0.5184(3) 0.57340(10) 0.0460(10) Uani d . 1 . . C C6 0.3570(2) 0.5168(3) 0.61140(10) 0.0370(10) Uani d . 1 . . C C7 0.3406(3) 0.4560(4) 0.65390(10) 0.0490(10) Uani d . 1 . . C C8 0.2563(3) 0.3997(4) 0.6586(2) 0.0690(10) Uani d . 1 . . C C9 0.1839(3) 0.4008(4) 0.6211(2) 0.0680(10) Uani d . 1 . . C C10 0.1968(3) 0.4591(4) 0.5798(2) 0.0590(10) Uani d . 1 . . C C11 0.5235(2) 0.5726(3) 0.64490(10) 0.0360(10) Uani d . 1 . . C C12 0.5351(2) 0.6656(3) 0.67800(10) 0.0400(10) Uani d . 1 . . C C13 0.6088(3) 0.6625(4) 0.71590(10) 0.0530(10) Uani d . 1 . . C C14 0.6715(3) 0.5681(4) 0.71960(10) 0.0550(10) Uani d . 1 . . C C15 0.6643(3) 0.4705(4) 0.68640(10) 0.0500(10) Uani d . 1 . . C C16 0.5887(2) 0.4722(3) 0.64870(10) 0.0420(10) Uani d . 1 . . C C17 0.5815(3) 0.3738(4) 0.6154(2) 0.0570(10) Uani d . 1 . . C C18 0.6466(4) 0.2800(5) 0.6193(2) 0.087(2) Uani d . 1 . . C C19 0.7197(4) 0.2781(6) 0.6557(2) 0.099(2) Uani d . 1 . . C C20 0.7289(3) 0.3714(5) 0.6883(2) 0.079(2) Uani d . 1 . . C C21 0.6120(5) 0.8212(6) 0.4580(2) 0.100(2) Uani d . 1 . . C C22 0.5824(5) 1.0214(7) 0.4251(3) 0.126(3) Uani d . 1 . . C C23 0.7238(6) 0.9074(8) 0.4094(3) 0.147(3) Uani d . 1 . . C C24 0.4962(5) 1.0288(7) 0.7700(3) 0.094(3) Uani d PDU 0.50 A -1 C C25 0.5100(10) 1.1250(10) 0.6967(3) 0.180(7) Uani d PDU 0.50 A -1 C C26 0.4978(6) 1.2613(8) 0.7627(5) 0.129(6) Uani d PDU 0.50 A -1 C H1 0.5363 0.7239 0.5325 0.084 Uiso calc R 1 . . H H2 0.4854 0.8108 0.6961 0.069 Uiso calc R 1 . . H H3 0.3879 0.6784 0.4975 0.076 Uiso calc R 1 . . H H4 0.2488 0.5835 0.5060 0.071 Uiso calc R 1 . . H H7 0.3882 0.4541 0.6793 0.059 Uiso calc R 1 . . H H8 0.2472 0.3603 0.6872 0.083 Uiso calc R 1 . . H H9 0.1269 0.3616 0.6244 0.081 Uiso calc R 1 . . H H10 0.1478 0.4602 0.5550 0.071 Uiso calc R 1 . . H H13 0.6143 0.7257 0.7385 0.063 Uiso calc R 1 . . H H14 0.7202 0.5678 0.7445 0.066 Uiso calc R 1 . . H H17 0.5323 0.3726 0.5908 0.069 Uiso calc R 1 . . H H18 0.6413 0.2164 0.5969 0.104 Uiso calc R 1 . . H H19 0.7628 0.2131 0.6580 0.119 Uiso calc R 1 . . H H20 0.7790 0.3698 0.7125 0.095 Uiso calc R 1 . . H H21 0.6513 0.7524 0.4619 0.120 Uiso calc R 1 . . H H22a 0.5320 1.0081 0.4000 0.189 Uiso calc R 1 . . H H22b 0.6211 1.0888 0.4166 0.189 Uiso calc R 1 . . H H22c 0.5565 1.0410 0.4543 0.189 Uiso calc R 1 . . H H23a 0.7629 0.8415 0.4232 0.220 Uiso calc R 1 . . H H23b 0.7568 0.9846 0.4143 0.220 Uiso calc R 1 . . H H23c 0.7090 0.8931 0.3757 0.220 Uiso calc R 1 . . H H24 0.4899 1.0282 0.8026 0.113 Uiso calc PR 0.50 A -1 H H25a 0.5570 1.0645 0.6915 0.269 Uiso calc PR 0.50 A -1 H H25b 0.5273 1.2038 0.6852 0.269 Uiso calc PR 0.50 A -1 H H25c 0.4502 1.0998 0.6799 0.269 Uiso calc PR 0.50 A -1 H H26a 0.4420 1.2990 0.7467 0.194 Uiso calc PR 0.50 A -1 H H26b 0.5527 1.3021 0.7534 0.194 Uiso calc PR 0.50 A -1 H H26c 0.4971 1.2687 0.7967 0.194 Uiso calc PR 0.50 A -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 0.061(2) 0.097(2) 0.051(2) -0.031(2) 0.00040(10) 0.022(2) O2 0.066(2) 0.046(2) 0.058(2) 0.0100(10) -0.0090(10) -0.0130(10) O3 0.111(3) 0.169(5) 0.072(2) -0.066(3) 0.009(2) 0.033(3) O4 0.173(5) 0.043(3) 0.093(4) 0.000 -0.022(3) 0.000 N1 0.066(2) 0.069(3) 0.061(2) -0.005(2) 0.015(2) 0.010(2) N2 0.106(4) 0.041(3) 0.100(4) 0.000 0.021(3) 0.000 C1 0.039(2) 0.031(2) 0.037(2) -0.0010(10) 0.0000(10) -0.0030(10) C2 0.047(2) 0.053(2) 0.044(2) -0.008(2) 0.003(2) 0.003(2) C3 0.068(3) 0.083(3) 0.036(2) -0.007(2) -0.008(2) 0.009(2) C4 0.048(2) 0.075(3) 0.048(2) -0.004(2) -0.016(2) -0.002(2) C5 0.040(2) 0.046(2) 0.049(2) 0.002(2) -0.004(2) -0.010(2) C6 0.037(2) 0.030(2) 0.044(2) 0.0020(10) 0.003(2) -0.0060(10) C7 0.043(2) 0.048(2) 0.055(2) -0.009(2) 0.002(2) 0.005(2) C8 0.071(3) 0.066(3) 0.073(3) -0.021(2) 0.017(2) 0.006(2) C9 0.043(2) 0.072(3) 0.089(3) -0.021(2) 0.011(2) -0.007(3) C10 0.038(2) 0.062(3) 0.074(3) -0.008(2) -0.008(2) -0.018(2) C11 0.035(2) 0.038(2) 0.034(2) -0.0050(10) 0.0040(10) 0.0030(10) C12 0.038(2) 0.037(2) 0.045(2) -0.004(2) 0.002(2) 0.006(2) C13 0.052(2) 0.059(3) 0.044(2) -0.013(2) -0.005(2) -0.004(2) C14 0.041(2) 0.074(3) 0.045(2) -0.001(2) -0.012(2) 0.013(2) C15 0.041(2) 0.059(2) 0.048(2) 0.007(2) -0.001(2) 0.015(2) C16 0.040(2) 0.041(2) 0.044(2) 0.002(2) 0.006(2) 0.008(2) C17 0.062(3) 0.051(2) 0.059(2) 0.009(2) 0.004(2) -0.003(2) C18 0.107(4) 0.065(3) 0.087(4) 0.035(3) 0.011(3) -0.006(3) C19 0.106(4) 0.085(4) 0.106(5) 0.060(3) 0.006(4) 0.010(3) C20 0.064(3) 0.097(4) 0.072(3) 0.031(3) -0.004(2) 0.020(3) C21 0.127(5) 0.091(4) 0.077(4) -0.021(4) -0.005(4) 0.005(3) C22 0.112(5) 0.141(6) 0.121(6) 0.032(5) -0.002(4) 0.040(5) C23 0.127(6) 0.166(8) 0.161(7) -0.002(5) 0.079(6) -0.026(6) C24 0.142(8) 0.079(6) 0.060(5) -0.005(6) 0.008(6) -0.017(5) C25 0.220(10) 0.160(10) 0.160(10) -0.010(9) 0.037(9) 0.011(9) C26 0.181(9) 0.088(7) 0.120(10) -0.005(8) 0.032(8) -0.003(6) 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 C21 N1 C22 120.4(5) no C21 N1 C23 122.0(6) no C22 N1 C23 117.5(6) no C24 N2 C26 138.5(7) no C24 N2 C25 113.2(7) no C26 N2 C25 108.3(8) no C2 C1 C6 119.0(3) no C2 C1 C11 120.6(3) no C6 C1 C11 120.4(3) no O1 C2 C1 117.9(3) no O1 C2 C3 121.3(3) no C1 C2 C3 120.8(3) no C4 C3 C2 120.4(4) no C10 C5 C4 122.8(3) no C10 C5 C6 118.9(4) no C4 C5 C6 118.3(3) no C7 C6 C5 117.7(3) no C7 C6 C1 122.3(3) no C5 C6 C1 119.9(3) no C8 C7 C6 121.4(4) no C3 C4 C5 121.6(3) no C7 C8 C9 120.5(4) no C10 C9 C8 119.7(4) no C9 C10 C5 121.7(4) no C12 C11 C16 118.7(3) no C12 C11 C1 120.8(3) no C16 C11 C1 120.5(3) no C11 C12 O2 118.4(3) no C11 C12 C13 121.3(3) no O2 C12 C13 120.3(3) no C14 C13 C12 120.4(4) no C13 C14 C15 121.1(3) no C14 C15 C20 123.1(4) no C14 C15 C16 118.6(3) no C20 C15 C16 118.3(4) no C17 C16 C15 118.4(3) no C17 C16 C11 121.7(3) no C15 C16 C11 119.9(3) no C18 C17 C16 120.4(4) no C19 C18 C17 121.3(5) no C20 C19 C18 119.9(5) no C19 C20 C15 121.6(5) no O3 C21 N1 125.0(7) no O4 C24 N2 125.7(7) no C2 O1 H1 109.5 no C12 O2 H2 109.5 no C4 C3 H3 119.8 no C2 C3 H3 119.8 no C3 C4 H4 119.2 no C5 C4 H4 119.2 no C8 C7 H7 119.3 no C6 C7 H7 119.3 no C7 C8 H8 119.7 no C9 C8 H8 119.7 no C10 C9 H9 120.1 no C8 C9 H9 120.1 no C9 C10 H10 119.2 no C5 C10 H10 119.2 no C14 C13 H13 119.8 no C12 C13 H13 119.8 no C13 C14 H14 119.4 no C15 C14 H14 119.4 no C18 C17 H17 119.8 no C16 C17 H17 119.8 no C19 C18 H18 119.3 no C17 C18 H18 119.3 no C20 C19 H19 120.1 no C18 C19 H19 120.1 no C19 C20 H20 119.2 no C15 C20 H20 119.2 no O3 C21 H21 117.5 no N1 C21 H21 117.5 no N1 C22 H22a 109.5 no N1 C22 H22b 109.5 no H22a C22 H22b 109.5 no N1 C22 H22c 109.5 no H22a C22 H22c 109.5 no H22b C22 H22c 109.5 no N1 C23 H23a 109.5 no N1 C23 H23b 109.5 no H23a C23 H23b 109.5 no N1 C23 H23c 109.5 no H23a C23 H23c 109.5 no H23b C23 H23c 109.5 no O4 C24 H24 117.2 no N2 C24 H24 117.2 no N2 C26 H26a 109.5 no N2 C26 H26b 109.5 no H26a C26 H26b 109.5 no N2 C26 H26c 109.5 no H26a C26 H26c 109.5 no H26b C26 H26c 109.5 no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C2 1.355(4) no O2 C12 1.371(4) no O3 C21 1.220(7) no O4 C24 1.236(7) no N1 C21 1.308(7) no N1 C22 1.424(7) no N1 C23 1.434(7) no N2 C24 1.267(7) no N2 C26 1.429(8) no N2 C25 1.522(9) no C1 C2 1.374(5) no C1 C6 1.426(5) no C1 C11 1.487(4) no C2 C3 1.412(5) no C3 C4 1.351(6) no C4 C5 1.405(6) no C5 C10 1.409(5) no C5 C6 1.420(5) no C6 C7 1.407(5) no C7 C8 1.367(5) no C8 C9 1.392(7) no C9 C10 1.352(6) no C11 C12 1.368(5) no C11 C16 1.424(5) no C12 C13 1.412(5) no C13 C14 1.352(6) no C14 C15 1.405(6) no C15 C20 1.410(6) no C15 C16 1.425(5) no C16 C17 1.413(5) no C17 C18 1.370(6) no C18 C19 1.378(8) no C19 C20 1.360(8) no O1 H1 0.82 no O2 H2 0.82 no C3 H3 0.93 no C4 H4 0.93 no C7 H7 0.93 no C8 H8 0.93 no C9 H9 0.93 no C10 H10 0.93 no C13 H13 0.93 no C14 H14 0.93 no C17 H17 0.93 no C18 H18 0.93 no C19 H19 0.93 no C20 H20 0.93 no C21 H21 0.93 no C22 H22a 0.96 no C22 H22b 0.96 no C22 H22c 0.96 no C23 H23a 0.96 no C23 H23b 0.96 no C23 H23c 0.96 no C24 H24 0.93 no C25 H25a 0.96 no C25 H25b 0.96 no C25 H25c 0.96 no C26 H26a 0.96 no C26 H26b 0.96 no C26 H26c 0.96 no loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag O1 H1 O3 0.82 1.86 2.674(5) 172 yes O2 H2 O4 0.82 1.96 2.781(4) 174 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 C6 C1 C2 O1 179.8(3) no C11 C1 C2 O1 -0.9(5) no C6 C1 C2 C3 0.4(6) no C11 C1 C2 C3 179.7(4) no O1 C2 C3 C4 179.8(4) no C1 C2 C3 C4 -0.8(7) no C2 C3 C4 C5 0.2(7) no C3 C4 C5 C10 179.7(4) no C3 C4 C5 C6 0.8(6) no C10 C5 C6 C7 -0.2(5) no C4 C5 C6 C7 178.7(3) no C10 C5 C6 C1 179.8(3) no C4 C5 C6 C1 -1.2(5) no C2 C1 C6 C7 -179.3(3) no C11 C1 C6 C7 1.3(5) no C2 C1 C6 C5 0.6(5) no C11 C1 C6 C5 -178.7(3) no C5 C6 C7 C8 0.3(6) no C1 C6 C7 C8 -179.8(4) no C6 C7 C8 C9 0.2(7) no C7 C8 C9 C10 -0.6(7) no C8 C9 C10 C5 0.7(7) no C4 C5 C10 C9 -179.2(4) no C6 C5 C10 C9 -0.2(6) no C2 C1 C11 C12 88.1(4) no C6 C1 C11 C12 -92.6(4) no C2 C1 C11 C16 -92.0(4) no C6 C1 C11 C16 87.3(4) no C16 C11 C12 O2 179.0(3) no C1 C11 C12 O2 -1.1(5) no C16 C11 C12 C13 -1.1(5) no C1 C11 C12 C13 178.8(3) no C11 C12 C13 C14 1.7(5) no O2 C12 C13 C14 -178.4(3) no C12 C13 C14 C15 -0.9(6) no C13 C14 C15 C20 178.8(4) no C13 C14 C15 C16 -0.5(6) no C14 C15 C16 C17 -179.9(4) no C20 C15 C16 C17 0.8(5) no C14 C15 C16 C11 1.0(5) no C20 C15 C16 C11 -178.3(4) no C12 C11 C16 C17 -179.3(3) no C1 C11 C16 C17 0.8(5) no C12 C11 C16 C15 -0.3(5) no C1 C11 C16 C15 179.8(3) no C15 C16 C17 C18 -0.7(6) no C11 C16 C17 C18 178.3(4) no C16 C17 C18 C19 0.7(8) no C17 C18 C19 C20 -0.8(9) no C18 C19 C20 C15 0.9(9) no C14 C15 C20 C19 179.8(5) no C16 C15 C20 C19 -0.9(7) no C22 N1 C21 O3 1.4(9) no C23 N1 C21 O3 -179.9(6) no C26 N2 C24 O4 -179.8(5) no C25 N2 C24 O4 0.4(3) no