#------------------------------------------------------------------------------ #$Date: 2016-02-20 03:06:23 +0000 (Sat, 20 Feb 2016) $ #$Revision: 176774 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/68/2206856.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_2206856 loop_ _publ_author_name 'Banthia, Sandip' 'Paul, Aniruddha' _publ_section_title ; N-Butyl-4-butylamino-1,8-naphthalimide ; _journal_issue 10 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o3474 _journal_page_last o3475 _journal_paper_doi 10.1107/S160053680503014X _journal_volume 61 _journal_year 2005 _chemical_formula_iupac 'C20 H24 N2 O2' _chemical_formula_moiety 'C20 H24 N2 O2' _chemical_formula_sum 'C20 H24 N2 O2' _chemical_formula_weight 324.41 _chemical_name_systematic ; N-butyl-4-butylaminonaphthalimide ; _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 _cell_angle_alpha 90.00 _cell_angle_beta 116.149(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 27.886(3) _cell_length_b 8.0475(9) _cell_length_c 16.671(2) _cell_measurement_reflns_used 6924 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 28.15 _cell_measurement_theta_min 2.48 _cell_volume 3358.3(7) _computing_cell_refinement 'SAINT (Bruker, 2003)' _computing_data_collection 'SMART (Bruker, 2003)' _computing_data_reduction SAINT _computing_molecular_graphics 'ORTEP-3 for WINDOWS (Farrugia, 1997) and Mercury (Bruno et al., 2002)' _computing_publication_material 'SHELXTL (Bruker 2003)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 100(2) _diffrn_measured_fraction_theta_full 1.0 _diffrn_measured_fraction_theta_max 0.967 _diffrn_measurement_device_type 'Bruker SMART CCD area-detector' _diffrn_measurement_method '\f and \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 0.0311 _diffrn_reflns_av_sigmaI/netI 0.0243 _diffrn_reflns_limit_h_max 36 _diffrn_reflns_limit_h_min -36 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_number 18639 _diffrn_reflns_theta_full 25.0 _diffrn_reflns_theta_max 28.25 _diffrn_reflns_theta_min 1.63 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.083 _exptl_absorpt_correction_T_max 0.995 _exptl_absorpt_correction_T_min 0.856 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 2002)' _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.283 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 1392 _exptl_crystal_size_max 0.60 _exptl_crystal_size_mid 0.18 _exptl_crystal_size_min 0.06 _refine_diff_density_max 0.441 _refine_diff_density_min -0.221 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.051 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 223 _refine_ls_number_reflns 4026 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.051 _refine_ls_R_factor_all 0.0552 _refine_ls_R_factor_gt 0.0476 _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^)+(0.0675P)^2^+2.4226P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1207 _refine_ls_wR_factor_ref 0.1261 _reflns_number_gt 3477 _reflns_number_total 4026 _reflns_threshold_expression I>2\s(I) _cod_data_source_file bh6036.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. '_geom_bond_publ_flag' value 'Y' changed to 'y' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (8 times). '_geom_angle_publ_flag' value 'Y' changed to 'y' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (8 times). '_geom_hbond_publ_flag' value 'YES' changed to 'yes' 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. '_geom_bond_publ_flag' value 'Y' changed to 'y' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (8 times). '_geom_angle_publ_flag' value 'Y' changed to 'y' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (8 times). '_geom_hbond_publ_flag' value 'YES' changed to 'yes' 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_sg_symbol_H-M 'C 2/c' _cod_database_code 2206856 _cod_database_fobs_code 2206856 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_type_symbol O1 0.17524(3) 0.86273(12) 0.12282(6) 0.0212(2) Uani d . 1 O O2 0.03610(3) 0.61602(11) 0.14827(6) 0.0200(2) Uani d . 1 O N1 0.24503(4) 1.00267(13) 0.53713(7) 0.0164(2) Uani d . 1 N H1 0.2226(7) 1.008(2) 0.5609(11) 0.030(4) Uiso d . 1 H N2 0.10750(4) 0.73121(13) 0.13764(6) 0.0159(2) Uani d . 1 N C1 0.17877(5) 0.86185(15) 0.26753(8) 0.0149(2) Uani d . 1 C C2 0.22741(5) 0.94240(15) 0.30787(8) 0.0168(2) Uani d . 1 C H2 0.2453 0.9681 0.2738 0.020 Uiso calc R 1 H C3 0.25042(5) 0.98621(15) 0.39762(8) 0.0165(2) Uani d . 1 C H3 0.2838 1.0371 0.4228 0.020 Uiso calc R 1 H C4 0.22404(5) 0.95478(14) 0.45059(8) 0.0148(2) Uani d . 1 C C5 0.14508(5) 0.82440(15) 0.46062(8) 0.0167(3) Uani d . 1 C H5 0.1588 0.8542 0.5205 0.020 Uiso calc R 1 H C6 0.09763(5) 0.73875(16) 0.42156(8) 0.0181(3) Uani d . 1 C H6 0.0797 0.7111 0.4553 0.022 Uiso calc R 1 H C7 0.07617(5) 0.69288(15) 0.33132(8) 0.0167(2) Uani d . 1 C H7 0.0441 0.6346 0.3054 0.020 Uiso calc R 1 H C8 0.10261(5) 0.73431(14) 0.28098(7) 0.0146(2) Uani d . 1 C C9 0.15164(5) 0.82144(14) 0.31974(7) 0.0138(2) Uani d . 1 C C10 0.17342(5) 0.86788(14) 0.41129(8) 0.0144(2) Uani d . 1 C C11 0.15529(5) 0.82167(15) 0.17262(8) 0.0158(2) Uani d . 1 C C12 0.07877(5) 0.68785(14) 0.18541(8) 0.0154(2) Uani d . 1 C C13 0.08263(5) 0.69190(16) 0.04126(8) 0.0176(3) Uani d . 1 C H13A 0.0628 0.5887 0.0311 0.021 Uiso calc R 1 H H13B 0.1103 0.6766 0.0217 0.021 Uiso calc R 1 H C14 0.04520(5) 0.82971(15) -0.01308(8) 0.0182(3) Uani d . 1 C H14A 0.0652 0.9326 -0.0025 0.022 Uiso calc R 1 H H14B 0.0178 0.8451 0.0072 0.022 Uiso calc R 1 H C15 0.01858(5) 0.79369(16) -0.11300(8) 0.0198(3) Uani d . 1 C H15A 0.0458 0.7771 -0.1335 0.024 Uiso calc R 1 H H15B -0.0021 0.6922 -0.1241 0.024 Uiso calc R 1 H C16 -0.01788(5) 0.93586(16) -0.16514(8) 0.0208(3) Uani d . 1 C H16A -0.0432 0.9578 -0.1419 0.031 Uiso calc R 1 H H16B -0.0365 0.9058 -0.2271 0.031 Uiso calc R 1 H H16C 0.0031 1.0336 -0.1593 0.031 Uiso calc R 1 H C17 0.29650(5) 1.08537(15) 0.58329(8) 0.0160(2) Uani d . 1 C H17A 0.2957 1.1919 0.5555 0.019 Uiso calc R 1 H H17B 0.3244 1.0180 0.5798 0.019 Uiso calc R 1 H C18 0.30779(5) 1.11039(15) 0.68028(7) 0.0159(2) Uani d . 1 C H18A 0.3082 1.0026 0.7066 0.019 Uiso calc R 1 H H18B 0.2787 1.1740 0.6821 0.019 Uiso calc R 1 H C19 0.36006(5) 1.19867(15) 0.73710(8) 0.0174(3) Uani d . 1 C H19A 0.3603 1.3066 0.7114 0.021 Uiso calc R 1 H H19B 0.3897 1.1344 0.7378 0.021 Uiso calc R 1 H C20 0.36679(5) 1.22040(17) 0.83249(8) 0.0229(3) Uani d . 1 C H20A 0.3392 1.2920 0.8322 0.034 Uiso calc R 1 H H20B 0.4011 1.2688 0.8687 0.034 Uiso calc R 1 H H20C 0.3644 1.1140 0.8565 0.034 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 0.0223(5) 0.0305(5) 0.0135(4) -0.0019(4) 0.0103(4) 0.0001(4) O2 0.0196(4) 0.0232(5) 0.0154(4) -0.0034(3) 0.0060(4) -0.0015(3) N1 0.0169(5) 0.0215(5) 0.0116(5) -0.0020(4) 0.0070(4) -0.0022(4) N2 0.0186(5) 0.0192(5) 0.0095(5) 0.0004(4) 0.0058(4) -0.0005(4) C1 0.0178(6) 0.0161(6) 0.0119(5) 0.0021(4) 0.0074(5) 0.0009(4) C2 0.0196(6) 0.0200(6) 0.0147(6) 0.0005(5) 0.0110(5) 0.0007(4) C3 0.0158(5) 0.0191(6) 0.0148(6) -0.0018(4) 0.0069(5) -0.0012(4) C4 0.0167(6) 0.0146(5) 0.0125(5) 0.0029(4) 0.0056(4) 0.0009(4) C5 0.0195(6) 0.0196(6) 0.0121(5) 0.0017(4) 0.0079(5) 0.0006(4) C6 0.0199(6) 0.0223(6) 0.0156(6) 0.0018(5) 0.0109(5) 0.0031(5) C7 0.0149(5) 0.0190(6) 0.0153(6) -0.0002(4) 0.0059(5) 0.0017(4) C8 0.0168(6) 0.0146(5) 0.0120(5) 0.0025(4) 0.0061(4) 0.0014(4) C9 0.0166(5) 0.0132(5) 0.0121(5) 0.0036(4) 0.0067(4) 0.0019(4) C10 0.0172(6) 0.0141(5) 0.0121(5) 0.0024(4) 0.0067(4) 0.0010(4) C11 0.0172(6) 0.0176(6) 0.0137(5) 0.0026(4) 0.0078(5) 0.0007(4) C12 0.0177(6) 0.0151(6) 0.0134(5) 0.0027(4) 0.0069(5) 0.0024(4) C13 0.0209(6) 0.0211(6) 0.0099(5) 0.0003(5) 0.0060(5) -0.0016(4) C14 0.0226(6) 0.0200(6) 0.0109(5) -0.0003(5) 0.0062(5) -0.0010(4) C15 0.0238(6) 0.0223(6) 0.0121(5) 0.0005(5) 0.0069(5) -0.0014(5) C16 0.0224(6) 0.0246(6) 0.0139(6) -0.0002(5) 0.0066(5) 0.0003(5) C17 0.0173(6) 0.0173(6) 0.0130(5) -0.0001(4) 0.0064(4) -0.0009(4) C18 0.0183(6) 0.0169(6) 0.0128(5) 0.0003(4) 0.0073(5) 0.0001(4) C19 0.0205(6) 0.0181(6) 0.0129(5) -0.0008(5) 0.0067(5) -0.0008(4) C20 0.0277(7) 0.0252(7) 0.0139(6) -0.0039(5) 0.0076(5) -0.0023(5) 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 N1 C17 123.82(10) y C4 N1 H1 115.9(11) y C17 N1 H1 118.1(11) y C12 N2 C11 124.81(10) ? C12 N2 C13 116.95(10) ? C11 N2 C13 117.96(9) ? C2 C1 C9 118.90(10) y C2 C1 C11 120.50(10) y C9 C1 C11 120.59(11) y C1 C2 C3 122.13(11) ? C1 C2 H2 118.9 ? C3 C2 H2 118.9 ? C2 C3 C4 120.82(11) ? C2 C3 H3 119.6 ? C4 C3 H3 119.6 ? N1 C4 C3 121.40(11) y N1 C4 C10 119.87(10) y C3 C4 C10 118.73(10) ? C6 C5 C10 121.12(11) ? C6 C5 H5 119.4 ? C10 C5 H5 119.4 ? C5 C6 C7 120.46(11) ? C5 C6 H6 119.8 ? C7 C6 H6 119.8 ? C8 C7 C6 119.95(11) ? C8 C7 H7 120.0 ? C6 C7 H7 120.0 ? C7 C8 C9 120.67(11) ? C7 C8 C12 119.15(11) ? C9 C8 C12 120.18(10) ? C8 C9 C1 120.17(10) ? C8 C9 C10 119.36(10) ? C1 C9 C10 120.47(11) ? C5 C10 C9 118.43(11) ? C5 C10 C4 122.69(10) ? C9 C10 C4 118.87(10) ? O1 C11 N2 119.26(10) ? O1 C11 C1 123.53(11) ? N2 C11 C1 117.21(10) ? O2 C12 N2 120.33(10) ? O2 C12 C8 122.83(11) ? N2 C12 C8 116.84(10) ? N2 C13 C14 111.25(10) ? N2 C13 H13A 109.4 ? C14 C13 H13A 109.4 ? N2 C13 H13B 109.4 ? C14 C13 H13B 109.4 ? H13A C13 H13B 108.0 ? C13 C14 C15 112.88(10) ? C13 C14 H14A 109.0 ? C15 C14 H14A 109.0 ? C13 C14 H14B 109.0 ? C15 C14 H14B 109.0 ? H14A C14 H14B 107.8 ? C16 C15 C14 111.24(10) ? C16 C15 H15A 109.4 ? C14 C15 H15A 109.4 ? C16 C15 H15B 109.4 ? C14 C15 H15B 109.4 ? H15A C15 H15B 108.0 ? 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 ? N1 C17 C18 108.48(9) ? N1 C17 H17A 110.0 ? C18 C17 H17A 110.0 ? N1 C17 H17B 110.0 ? C18 C17 H17B 110.0 ? H17A C17 H17B 108.4 ? C17 C18 C19 114.68(10) ? C17 C18 H18A 108.6 ? C19 C18 H18A 108.6 ? C17 C18 H18B 108.6 ? C19 C18 H18B 108.6 ? H18A C18 H18B 107.6 ? C18 C19 C20 110.28(10) ? C18 C19 H19A 109.6 ? C20 C19 H19A 109.6 ? C18 C19 H19B 109.6 ? C20 C19 H19B 109.6 ? H19A C19 H19B 108.1 ? C19 C20 H20A 109.5 ? C19 C20 H20B 109.5 ? H20A C20 H20B 109.5 ? C19 C20 H20C 109.5 ? H20A C20 H20C 109.5 ? H20B C20 H20C 109.5 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C11 1.2309(14) y O2 C12 1.2183(15) y N1 C4 1.3521(15) y N1 C17 1.4564(15) y N1 H1 0.877(18) y N2 C12 1.4001(15) y N2 C11 1.4003(15) y N2 C13 1.4767(14) y C1 C2 1.3813(17) ? C1 C9 1.4197(16) ? C1 C11 1.4574(16) ? C2 C3 1.3888(16) ? C2 H2 0.9300 ? C3 C4 1.3991(17) ? C3 H3 0.9300 ? C4 C10 1.4477(16) ? C5 C6 1.3750(17) ? C5 C10 1.4127(16) ? C5 H5 0.9300 ? C6 C7 1.4014(16) ? C6 H6 0.9300 ? C7 C8 1.3801(16) ? C7 H7 0.9300 ? C8 C9 1.4142(16) ? C8 C12 1.4788(16) ? C9 C10 1.4216(15) ? C13 C14 1.5187(17) ? C13 H13A 0.9700 ? C13 H13B 0.9700 ? C14 C15 1.5231(16) ? C14 H14A 0.9700 ? C14 H14B 0.9700 ? C15 C16 1.5229(17) ? C15 H15A 0.9700 ? C15 H15B 0.9700 ? C16 H16A 0.9600 ? C16 H16B 0.9600 ? C16 H16C 0.9600 ? C17 C18 1.5183(15) ? C17 H17A 0.9700 ? C17 H17B 0.9700 ? C18 C19 1.5197(16) ? C18 H18A 0.9700 ? C18 H18B 0.9700 ? C19 C20 1.5270(16) ? C19 H19A 0.9700 ? C19 H19B 0.9700 ? C20 H20A 0.9600 ? C20 H20B 0.9600 ? C20 H20C 0.9600 ? 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 N1 H1 O1 6_576 0.877(18) 2.255(18) 3.0744(14) 155.4(15) 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 C9 C1 C2 C3 -0.50(18) C11 C1 C2 C3 178.45(11) C1 C2 C3 C4 -2.11(19) C17 N1 C4 C3 -1.73(18) C17 N1 C4 C10 177.77(10) C2 C3 C4 N1 -177.36(11) C2 C3 C4 C10 3.13(18) C10 C5 C6 C7 -0.17(18) C5 C6 C7 C8 -0.26(19) C6 C7 C8 C9 0.66(18) C6 C7 C8 C12 -178.75(10) C7 C8 C9 C1 179.34(11) C12 C8 C9 C1 -1.26(17) C7 C8 C9 C10 -0.63(17) C12 C8 C9 C10 178.77(10) C2 C1 C9 C8 -177.99(11) C11 C1 C9 C8 3.07(17) C2 C1 C9 C10 1.98(17) C11 C1 C9 C10 -176.96(10) C6 C5 C10 C9 0.20(18) C6 C5 C10 C4 -178.62(11) C8 C9 C10 C5 0.20(17) C1 C9 C10 C5 -179.77(10) C8 C9 C10 C4 179.06(10) C1 C9 C10 C4 -0.91(17) N1 C4 C10 C5 -2.33(18) C3 C4 C10 C5 177.19(11) N1 C4 C10 C9 178.86(10) C3 C4 C10 C9 -1.62(17) C12 N2 C11 O1 -175.01(11) C13 N2 C11 O1 -1.15(17) C12 N2 C11 C1 5.08(17) C13 N2 C11 C1 178.94(10) C2 C1 C11 O1 -3.63(19) C9 C1 C11 O1 175.30(11) C2 C1 C11 N2 176.27(11) C9 C1 C11 N2 -4.81(17) C11 N2 C12 O2 176.29(11) C13 N2 C12 O2 2.37(16) C11 N2 C12 C8 -3.34(17) C13 N2 C12 C8 -177.26(10) C7 C8 C12 O2 1.05(18) C9 C8 C12 O2 -178.36(11) C7 C8 C12 N2 -179.32(10) C9 C8 C12 N2 1.26(16) C12 N2 C13 C14 85.98(13) C11 N2 C13 C14 -88.36(13) N2 C13 C14 C15 -179.86(10) C13 C14 C15 C16 -179.09(10) C4 N1 C17 C18 -176.79(11) N1 C17 C18 C19 -178.96(10) C17 C18 C19 C20 178.82(10)