#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2203354.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_2203354 loop_ _publ_author_name 'Ocak, Nazan' 'I\,s\?ik, \,Samil' 'Akdemir, Nesuhi' 'Kantar, Cihan' 'A\(gar, Erbil' _publ_section_title ; 4,5-Bis(2-tert-butylphenoxy)phthalonitrile ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o361 _journal_page_last o362 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac 'C28 H28 N2 O2' _chemical_formula_moiety 'C28 H28 N2 O2' _chemical_formula_sum 'C28 H28 N2 O2' _chemical_formula_weight 424.52 _chemical_name_systematic ; 4,5-Bis(2-tert-butylphenoxy)phthalonitrile ; _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 _cell_angle_alpha 90.00 _cell_angle_beta 107.920(7) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 10.8426(10) _cell_length_b 21.704(2) _cell_length_c 11.0967(9) _cell_measurement_reflns_used 6510 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 27.52 _cell_measurement_theta_min 1.88 _cell_volume 2484.7(4) _computing_cell_refinement X-AREA _computing_data_collection 'X-AREA (Stoe & Cie, 2002)' _computing_data_reduction 'X-RED32 (Stoe & Cie, 2002)' _computing_molecular_graphics 'ORTEPIII (Burnett & Johnson, 1996)' _computing_publication_material 'WinGX (Farrugia, 1997) and PARST (Nardelli, 1995)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean 6.67 _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Stoe IPDS-2' _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 0.0538 _diffrn_reflns_av_sigmaI/netI 0.0520 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 26 _diffrn_reflns_limit_k_min -26 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_number 17816 _diffrn_reflns_theta_full 26.00 _diffrn_reflns_theta_max 26.00 _diffrn_reflns_theta_min 1.88 _diffrn_standards_decay_% 'not measured' _exptl_absorpt_coefficient_mu 0.071 _exptl_absorpt_correction_T_max 0.9846 _exptl_absorpt_correction_T_min 0.9705 _exptl_absorpt_correction_type integration _exptl_absorpt_process_details '(X-RED32; Stoe & Cie, 2002)' _exptl_crystal_colour green _exptl_crystal_density_diffrn 1.135 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 904 _exptl_crystal_size_max 0.500 _exptl_crystal_size_mid 0.353 _exptl_crystal_size_min 0.220 _refine_diff_density_max 0.164 _refine_diff_density_min -0.114 _refine_ls_extinction_coef 0.0113(11) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL97 _refine_ls_goodness_of_fit_ref 0.804 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 290 _refine_ls_number_reflns 4880 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.804 _refine_ls_R_factor_all 0.0893 _refine_ls_R_factor_gt 0.0397 _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^)+(0.0579P)^2^] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0951 _refine_ls_wR_factor_ref 0.1076 _reflns_number_gt 2371 _reflns_number_total 4880 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file wk6008.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_original_cell_volume 2484.6(4) _cod_database_code 2203354 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 0.26660(11) 0.11817(5) 0.71253(10) 0.0672(3) Uani d . 1 O O2 0.16601(12) 0.15831(5) 0.48530(10) 0.0730(4) Uani d . 1 O C2 0.34345(15) -0.01197(7) 0.53691(16) 0.0598(4) Uani d . 1 C C4 0.28072(16) 0.08069(7) 0.61939(15) 0.0573(4) Uani d . 1 C C5 0.22392(16) 0.10209(7) 0.49563(15) 0.0592(4) Uani d . 1 C C3 0.34077(16) 0.02417(7) 0.63913(16) 0.0622(4) Uani d . 1 C H2 0.3797 0.0101 0.7213 0.075 Uiso calc R 1 H C9 0.34371(17) 0.10909(7) 0.83834(15) 0.0604(4) Uani d . 1 C C1 0.28413(16) 0.00868(8) 0.41399(16) 0.0619(4) Uani d . 1 C C7 0.40662(18) -0.07078(9) 0.55775(17) 0.0693(5) Uani d . 1 C C6 0.22508(17) 0.06607(8) 0.39458(16) 0.0662(5) Uani d . 1 C H5 0.1861 0.0802 0.3125 0.079 Uiso calc R 1 H C10 0.4758(2) 0.11330(8) 0.86352(19) 0.0765(5) Uani d . 1 C H10 0.5110 0.1193 0.7978 0.092 Uiso calc R 1 H C24 0.02039(17) 0.20853(7) 0.30296(15) 0.0606(4) Uani d . 1 C C14 0.28286(18) 0.10118(7) 0.93075(16) 0.0649(5) Uani d . 1 C C19 0.14578(17) 0.19164(7) 0.37233(15) 0.0612(4) Uani d . 1 C C8 0.28348(18) -0.02910(9) 0.30755(19) 0.0760(5) Uani d . 1 C C20 0.2538(2) 0.20896(9) 0.34057(19) 0.0803(5) Uani d . 1 C H20 0.3358 0.1968 0.3907 0.096 Uiso calc R 1 H C13 0.3680(2) 0.09828(10) 1.05402(19) 0.0873(6) Uani d . 1 C H13 0.3339 0.0937 1.1208 0.105 Uiso calc R 1 H C15 0.13659(19) 0.09541(8) 0.90162(17) 0.0736(5) Uani d . 1 C C11 0.5553(2) 0.10858(10) 0.9860(2) 0.0930(6) Uani d . 1 C H11 0.6449 0.1099 1.0042 0.112 Uiso calc R 1 H C25 -0.09936(18) 0.18969(8) 0.3387(2) 0.0757(5) Uani d . 1 C N1 0.45679(18) -0.11752(8) 0.57462(17) 0.0933(5) Uani d . 1 N C23 0.0128(2) 0.24470(8) 0.19737(18) 0.0808(6) Uani d . 1 C H23 -0.0684 0.2579 0.1474 0.097 Uiso calc R 1 H C12 0.5003(3) 0.10184(11) 1.0807(2) 0.0998(7) Uani d . 1 C H12 0.5532 0.0996 1.1643 0.120 Uiso calc R 1 H C22 0.1187(3) 0.26185(9) 0.1634(2) 0.0967(7) Uani d . 1 C H22 0.1080 0.2857 0.0913 0.116 Uiso calc R 1 H C17 0.0679(2) 0.15388(10) 0.8379(2) 0.0991(7) Uani d . 1 C H17A -0.0240 0.1492 0.8202 0.149 Uiso calc R 1 H H17B 0.0873 0.1607 0.7602 0.149 Uiso calc R 1 H H17C 0.0973 0.1884 0.8934 0.149 Uiso calc R 1 H N2 0.27938(19) -0.05860(10) 0.22195(19) 0.1115(7) Uani d . 1 N C21 0.2400(3) 0.24427(10) 0.2345(2) 0.0962(7) Uani d . 1 C H21 0.3122 0.2560 0.2116 0.115 Uiso calc R 1 H C27 -0.0922(2) 0.21610(11) 0.4691(2) 0.1034(7) Uani d . 1 C H27A -0.0129 0.2031 0.5305 0.155 Uiso calc R 1 H H27B -0.1645 0.2014 0.4936 0.155 Uiso calc R 1 H H27C -0.0947 0.2603 0.4648 0.155 Uiso calc R 1 H C16 0.0889(2) 0.03897(10) 0.8169(2) 0.1040(7) Uani d . 1 C H16A -0.0033 0.0352 0.7981 0.156 Uiso calc R 1 H H16B 0.1302 0.0026 0.8601 0.156 Uiso calc R 1 H H16C 0.1100 0.0438 0.7395 0.156 Uiso calc R 1 H C18 0.0970(2) 0.08603(11) 1.0219(2) 0.1050(7) Uani d . 1 C H18A 0.0044 0.0826 0.9994 0.158 Uiso calc R 1 H H18B 0.1257 0.1206 1.0775 0.158 Uiso calc R 1 H H18C 0.1362 0.0490 1.0640 0.158 Uiso calc R 1 H C26 -0.1098(2) 0.11925(9) 0.3379(3) 0.1152(9) Uani d . 1 C H26A -0.0293 0.1020 0.3893 0.173 Uiso calc R 1 H H26B -0.1287 0.1044 0.2527 0.173 Uiso calc R 1 H H26C -0.1781 0.1072 0.3713 0.173 Uiso calc R 1 H C28 -0.2240(2) 0.21457(11) 0.2442(2) 0.1144(8) Uani d . 1 C H28A -0.2973 0.2016 0.2690 0.172 Uiso calc R 1 H H28B -0.2321 0.1990 0.1611 0.172 Uiso calc R 1 H H28C -0.2209 0.2588 0.2430 0.172 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 0.0843(8) 0.0655(7) 0.0494(7) 0.0149(6) 0.0171(6) 0.0008(6) O2 0.0928(9) 0.0715(8) 0.0567(7) 0.0248(6) 0.0260(6) 0.0109(6) C2 0.0594(10) 0.0565(10) 0.0636(11) 0.0019(8) 0.0191(8) 0.0000(8) C4 0.0654(10) 0.0581(9) 0.0492(10) 0.0032(8) 0.0189(8) -0.0005(8) C5 0.0649(10) 0.0594(9) 0.0541(11) 0.0095(8) 0.0195(8) 0.0050(8) C3 0.0709(11) 0.0592(10) 0.0545(11) 0.0037(8) 0.0161(9) 0.0049(8) C9 0.0724(12) 0.0560(9) 0.0477(10) 0.0051(8) 0.0112(9) 0.0008(8) C1 0.0604(10) 0.0670(10) 0.0597(11) 0.0028(8) 0.0204(8) -0.0060(9) C7 0.0701(12) 0.0638(11) 0.0728(12) 0.0015(10) 0.0203(9) -0.0049(9) C6 0.0708(11) 0.0765(12) 0.0499(10) 0.0114(9) 0.0169(8) 0.0026(9) C10 0.0821(14) 0.0775(12) 0.0687(13) 0.0015(10) 0.0213(11) -0.0033(10) C24 0.0722(11) 0.0478(9) 0.0572(10) 0.0021(8) 0.0131(9) -0.0007(8) C14 0.0837(13) 0.0563(10) 0.0532(11) -0.0035(8) 0.0187(10) 0.0014(8) C19 0.0744(12) 0.0575(9) 0.0509(10) 0.0043(8) 0.0180(9) 0.0062(8) C8 0.0726(13) 0.0858(13) 0.0693(13) 0.0123(10) 0.0212(10) -0.0103(11) C20 0.0756(13) 0.0894(14) 0.0758(13) -0.0023(10) 0.0231(11) 0.0016(11) C13 0.1051(18) 0.0970(15) 0.0569(13) -0.0099(12) 0.0203(12) 0.0042(10) C15 0.0858(14) 0.0726(11) 0.0664(12) -0.0049(10) 0.0295(10) 0.0012(9) C11 0.0813(14) 0.1033(16) 0.0821(16) -0.0028(11) 0.0071(13) -0.0102(12) C25 0.0698(12) 0.0594(10) 0.0973(14) 0.0034(9) 0.0248(11) -0.0027(10) N1 0.0998(13) 0.0708(11) 0.1051(14) 0.0148(10) 0.0250(10) -0.0050(9) C23 0.1029(16) 0.0662(11) 0.0665(12) 0.0136(11) 0.0160(11) 0.0106(10) C12 0.1042(19) 0.1130(18) 0.0635(14) -0.0050(14) -0.0019(13) 0.0012(12) C22 0.140(2) 0.0748(13) 0.0834(16) 0.0031(14) 0.0468(16) 0.0208(11) C17 0.0954(16) 0.1061(16) 0.1018(17) 0.0162(13) 0.0390(13) 0.0171(13) N2 0.1162(15) 0.1271(16) 0.0900(14) 0.0245(12) 0.0299(11) -0.0338(13) C21 0.1115(19) 0.0869(15) 0.1026(18) -0.0179(13) 0.0511(15) 0.0067(13) C27 0.1086(17) 0.1088(17) 0.1101(18) 0.0177(13) 0.0594(15) 0.0032(14) C16 0.1003(16) 0.0989(16) 0.1165(19) -0.0307(13) 0.0388(14) -0.0293(13) C18 0.1239(19) 0.1139(17) 0.0934(16) -0.0102(14) 0.0571(15) 0.0067(13) C26 0.0961(16) 0.0621(12) 0.200(3) -0.0060(11) 0.0644(17) 0.0022(14) C28 0.0777(15) 0.0938(16) 0.153(2) 0.0082(12) 0.0074(14) -0.0105(15) 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 C4 O1 C9 120.01(12) yes C5 O2 C19 118.56(12) yes C3 C2 C1 120.01(15) ? C3 C2 C7 120.06(16) ? C1 C2 C7 119.93(15) ? O1 C4 C3 124.83(15) ? O1 C4 C5 115.38(14) ? C3 C4 C5 119.74(15) ? O2 C5 C6 124.26(15) ? O2 C5 C4 115.61(14) ? C6 C5 C4 120.10(15) ? C4 C3 C2 120.18(16) ? C4 C3 H2 119.9 ? C2 C3 H2 119.9 ? C10 C9 C14 124.01(16) ? C10 C9 O1 117.21(16) ? C14 C9 O1 118.59(16) ? C6 C1 C2 119.59(15) ? C6 C1 C8 119.99(16) ? C2 C1 C8 120.42(16) ? N1 C7 C2 179.8(2) ? C5 C6 C1 120.36(16) ? C5 C6 H5 119.8 ? C1 C6 H5 119.8 ? C11 C10 C9 119.62(19) ? C11 C10 H10 120.2 ? C9 C10 H10 120.2 ? C19 C24 C23 114.15(17) ? C19 C24 C25 123.44(15) ? C23 C24 C25 122.41(17) ? C9 C14 C13 114.03(18) ? C9 C14 C15 123.58(16) ? C13 C14 C15 122.39(17) ? C20 C19 C24 123.44(16) ? C20 C19 O2 117.26(16) ? C24 C19 O2 119.18(15) ? N2 C8 C1 178.1(2) ? C21 C20 C19 119.7(2) ? C21 C20 H20 120.1 ? C19 C20 H20 120.1 ? C12 C13 C14 122.7(2) ? C12 C13 H13 118.7 ? C14 C13 H13 118.7 ? C14 C15 C17 110.92(15) yes C14 C15 C16 109.17(16) yes C17 C15 C16 110.78(18) ? C14 C15 C18 112.17(17) yes C17 C15 C18 106.55(17) ? C16 C15 C18 107.17(17) ? C12 C11 C10 118.7(2) ? C12 C11 H11 120.6 ? C10 C11 H11 120.6 ? C24 C25 C28 111.67(17) yes C24 C25 C26 109.46(15) yes C28 C25 C26 107.42(18) ? C24 C25 C27 110.17(16) yes C28 C25 C27 106.98(17) ? C26 C25 C27 111.09(19) ? C22 C23 C24 123.3(2) ? C22 C23 H23 118.3 ? C24 C23 H23 118.3 ? C11 C12 C13 120.9(2) ? C11 C12 H12 119.5 ? C13 C12 H12 119.5 ? C21 C22 C23 120.5(2) ? C21 C22 H22 119.8 ? C23 C22 H22 119.8 ? C15 C17 H17A 109.5 ? C15 C17 H17B 109.5 ? H17A C17 H17B 109.5 ? C15 C17 H17C 109.5 ? H17A C17 H17C 109.5 ? H17B C17 H17C 109.5 ? C22 C21 C20 118.9(2) ? C22 C21 H21 120.6 ? C20 C21 H21 120.6 ? C25 C27 H27A 109.5 ? C25 C27 H27B 109.5 ? H27A C27 H27B 109.5 ? C25 C27 H27C 109.5 ? H27A C27 H27C 109.5 ? H27B C27 H27C 109.5 ? C15 C16 H16A 109.5 ? C15 C16 H16B 109.5 ? H16A C16 H16B 109.5 ? C15 C16 H16C 109.5 ? H16A C16 H16C 109.5 ? H16B C16 H16C 109.5 ? C15 C18 H18A 109.5 ? C15 C18 H18B 109.5 ? H18A C18 H18B 109.5 ? C15 C18 H18C 109.5 ? H18A C18 H18C 109.5 ? H18B C18 H18C 109.5 ? C25 C26 H26A 109.5 ? C25 C26 H26B 109.5 ? H26A C26 H26B 109.5 ? C25 C26 H26C 109.5 ? H26A C26 H26C 109.5 ? H26B C26 H26C 109.5 ? C25 C28 H28A 109.5 ? C25 C28 H28B 109.5 ? H28A C28 H28B 109.5 ? C25 C28 H28C 109.5 ? H28A C28 H28C 109.5 ? H28B C28 H28C 109.5 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C4 1.3603(18) yes O1 C9 1.4031(19) yes O2 C5 1.3608(18) yes O2 C19 1.4050(18) yes C2 C3 1.387(2) ? C2 C1 1.391(2) ? C2 C7 1.433(3) ? C4 C3 1.374(2) ? C4 C5 1.400(2) ? C5 C6 1.370(2) ? C3 H2 0.9300 ? C9 C10 1.376(3) ? C9 C14 1.390(2) ? C1 C6 1.387(2) ? C1 C8 1.436(3) ? C7 N1 1.139(2) yes C6 H5 0.9300 ? C10 C11 1.371(3) ? C10 H10 0.9300 ? C24 C19 1.390(2) ? C24 C23 1.392(2) ? C24 C25 1.526(2) ? C14 C13 1.397(3) ? C14 C15 1.523(3) ? C19 C20 1.375(2) ? C8 N2 1.135(2) yes C20 C21 1.374(3) ? C20 H20 0.9300 ? C13 C12 1.375(3) ? C13 H13 0.9300 ? C15 C17 1.530(3) yes C15 C16 1.534(3) yes C15 C18 1.536(3) yes C11 C12 1.366(3) ? C11 H11 0.9300 ? C25 C28 1.532(3) yes C25 C26 1.533(3) yes C25 C27 1.536(3) yes C23 C22 1.366(3) ? C23 H23 0.9300 ? C12 H12 0.9300 ? C22 C21 1.363(3) ? C22 H22 0.9300 ? C17 H17A 0.9600 ? C17 H17B 0.9600 ? C17 H17C 0.9600 ? C21 H21 0.9300 ? C27 H27A 0.9600 ? C27 H27B 0.9600 ? C27 H27C 0.9600 ? C16 H16A 0.9600 ? C16 H16B 0.9600 ? C16 H16C 0.9600 ? C18 H18A 0.9600 ? C18 H18B 0.9600 ? C18 H18C 0.9600 ? C26 H26A 0.9600 ? C26 H26B 0.9600 ? C26 H26C 0.9600 ? C28 H28A 0.9600 ? C28 H28B 0.9600 ? C28 H28C 0.9600 ? 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 C17 H17B O1 0.96 2.35 3.004(2) 124 y C27 H27A O2 0.96 2.36 3.022(2) 126 y C16 H16C O1 0.96 2.43 3.063(2) 123 y C26 H26A O2 0.96 2.39 3.054(3) 126 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 C9 O1 C4 C3 17.6(2) ? C9 O1 C4 C5 -165.01(15) ? C19 O2 C5 C6 -23.2(2) ? C19 O2 C5 C4 159.14(15) ? O1 C4 C5 O2 2.1(2) ? C3 C4 C5 O2 179.59(15) ? O1 C4 C5 C6 -175.73(15) ? C3 C4 C5 C6 1.8(2) ? O1 C4 C3 C2 176.31(15) ? C5 C4 C3 C2 -1.0(2) ? C1 C2 C3 C4 -0.6(2) ? C7 C2 C3 C4 179.73(16) ? C4 O1 C9 C10 59.7(2) ? C4 O1 C9 C14 -125.09(16) yes C3 C2 C1 C6 1.4(2) ? C7 C2 C1 C6 -178.93(16) ? C3 C2 C1 C8 -178.39(16) ? C7 C2 C1 C8 1.2(2) ? C3 C2 C7 N1 2E1(10) ? C1 C2 C7 N1 -16E1(10) ? O2 C5 C6 C1 -178.58(15) ? C4 C5 C6 C1 -1.0(3) ? C2 C1 C6 C5 -0.6(3) ? C8 C1 C6 C5 179.22(16) ? C14 C9 C10 C11 1.1(3) ? O1 C9 C10 C11 176.03(16) ? C10 C9 C14 C13 0.5(2) ? O1 C9 C14 C13 -174.32(15) ? C10 C9 C14 C15 -178.85(16) ? O1 C9 C14 C15 6.3(2) ? C23 C24 C19 C20 0.1(2) ? C25 C24 C19 C20 -179.55(16) ? C23 C24 C19 O2 176.09(14) ? C25 C24 C19 O2 -3.6(2) ? C5 O2 C19 C20 -62.6(2) ? C5 O2 C19 C24 121.21(16) yes C6 C1 C8 N2 -46(7) ? C2 C1 C8 N2 134(7) ? C24 C19 C20 C21 -0.7(3) ? O2 C19 C20 C21 -176.74(17) ? C9 C14 C13 C12 -1.1(3) ? C15 C14 C13 C12 178.25(19) ? C9 C14 C15 C17 -61.9(2) ? C13 C14 C15 C17 118.79(19) ? C9 C14 C15 C16 60.4(2) ? C13 C14 C15 C16 -118.9(2) ? C9 C14 C15 C18 179.08(16) ? C13 C14 C15 C18 -0.2(2) ? C9 C10 C11 C12 -2.2(3) ? C19 C24 C25 C28 -179.51(16) ? C23 C24 C25 C28 0.8(2) ? C19 C24 C25 C26 -60.7(2) ? C23 C24 C25 C26 119.7(2) ? C19 C24 C25 C27 61.8(2) ? C23 C24 C25 C27 -117.89(19) ? C19 C24 C23 C22 0.6(3) ? C25 C24 C23 C22 -179.73(18) ? C10 C11 C12 C13 1.6(3) ? C14 C13 C12 C11 0.1(3) ? C24 C23 C22 C21 -0.7(3) ? C23 C22 C21 C20 0.1(3) ? C19 C20 C21 C22 0.6(3) ?