#------------------------------------------------------------------------------ #$Date: 2016-02-14 04:40:26 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176432 $ #$URL: svn://www.crystallography.net/cod/cif/2/23/89/2238913.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_2238913 loop_ _publ_author_name 'Inglebert, S. Antony' 'Kamalraja, Jayabal' 'Sethusankar, K.' 'Vasuki, Gnanasambandam' _publ_section_title ; 2-Amino-6-(piperidin-1-yl)-4-p-tolylpyridine-3,5-dicarbonitrile ; _journal_coeditor_code RK2416 _journal_issue 12 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o1807 _journal_paper_doi 10.1107/S1600536813030845 _journal_volume 69 _journal_year 2013 _chemical_formula_iupac 'C19 H19 N5' _chemical_formula_moiety 'C19 H19 N5' _chemical_formula_sum 'C19 H19 N5' _chemical_formula_weight 317.39 _chemical_name_systematic ; 2-Amino-6-(piperidin-1-yl)-4-p-tolylpyridine-3,5-dicarbonitrile ; _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 107.196(8) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 14.8695(12) _cell_length_b 7.7350(6) _cell_length_c 15.2791(13) _cell_measurement_reflns_used 3705 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 27.50 _cell_measurement_theta_min 2.79 _cell_volume 1678.8(2) _computing_cell_refinement 'SAINT (Bruker, 2008)' _computing_data_collection 'APEX2 (Bruker, 2008)' _computing_data_reduction 'SAINT (Bruker, 2008)' _computing_molecular_graphics ; ORTEP3 for Windows (Farrugia, 2012) and Mercury (Macrae et al., 2008) ; _computing_publication_material ; SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009) ; _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _diffrn_ambient_temperature 295(2) _diffrn_measured_fraction_theta_full 0.963 _diffrn_measured_fraction_theta_max 0.963 _diffrn_measurement_device_type 'Bruker Kappa APEXII CCD' _diffrn_measurement_method '\w and \f 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 0.0564 _diffrn_reflns_av_sigmaI/netI 0.1316 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -19 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_number 7726 _diffrn_reflns_theta_full 27.50 _diffrn_reflns_theta_max 27.50 _diffrn_reflns_theta_min 2.79 _diffrn_standards_decay_% 0 _exptl_absorpt_coefficient_mu 0.078 _exptl_absorpt_correction_T_max 0.981 _exptl_absorpt_correction_T_min 0.972 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Bruker, 2008)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.256 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 672 _exptl_crystal_size_max 0.37 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.25 _refine_diff_density_max 0.183 _refine_diff_density_min -0.286 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.768 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 218 _refine_ls_number_reflns 3705 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.768 _refine_ls_R_factor_all 0.1573 _refine_ls_R_factor_gt 0.0597 _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^)+(0.0680P)^2^+0.0452P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1284 _refine_ls_wR_factor_ref 0.1478 _reflns_number_gt 1346 _reflns_number_total 3705 _reflns_threshold_expression I>2\s(I) _iucr_refine_instructions_details ; CELL 0.71073 14.8695 7.7350 15.2791 90.000 107.196 90.000 ZERR 4.00 0.0012 0.0006 0.0013 0.000 0.008 0.000 LATT 1 SYMM 1/2 - X, 1/2 + Y, 1/2 - Z SFAC C H N UNIT 76 76 20 MERG 2 FMAP 2 PLAN 20 OMIT -2 55 BOND $H ACTA CONF HFIX 93 N5 L.S. 12 WGHT 0.068000 0.045230 FVAR 4.35097 C1 1 0.186546 0.634776 -0.125215 11.00000 0.03500 0.09119 = 0.05072 -0.00572 0.00457 0.01248 AFIX 23 H1A 2 0.207731 0.518955 -0.133421 11.00000 -1.20000 H1B 2 0.215241 0.668452 -0.061931 11.00000 -1.20000 AFIX 0 C2 1 0.216032 0.759162 -0.188233 11.00000 0.04347 0.08822 = 0.09090 -0.00430 0.02308 -0.00392 AFIX 23 H2A 2 0.283468 0.749781 -0.177622 11.00000 -1.20000 H2B 2 0.202588 0.876360 -0.173286 11.00000 -1.20000 AFIX 0 C3 1 0.166103 0.725516 -0.289492 11.00000 0.08099 0.09531 = 0.07249 0.01572 0.03411 0.00057 AFIX 23 H3A 2 0.179562 0.819035 -0.326023 11.00000 -1.20000 H3B 2 0.189483 0.618980 -0.308243 11.00000 -1.20000 AFIX 0 C4 1 0.060602 0.711865 -0.306128 11.00000 0.07267 0.08462 = 0.04496 0.00839 0.00776 0.01263 AFIX 23 H4A 2 0.035496 0.823968 -0.297079 11.00000 -1.20000 H4B 2 0.030587 0.676087 -0.368835 11.00000 -1.20000 AFIX 0 C5 1 0.039635 0.583144 -0.241544 11.00000 0.04905 0.06792 = 0.03954 -0.01098 0.00387 0.00199 AFIX 23 H5A 2 -0.027950 0.573410 -0.253370 11.00000 -1.20000 H5B 2 0.063681 0.470612 -0.251514 11.00000 -1.20000 AFIX 0 C6 1 0.039180 0.693992 -0.087302 11.00000 0.02881 0.04714 = 0.03149 -0.00342 -0.00072 -0.00132 C7 1 -0.060800 0.719937 -0.109046 11.00000 0.03049 0.05502 = 0.02496 0.00161 -0.00434 0.00007 C8 1 -0.099892 0.757719 -0.039055 11.00000 0.02875 0.04203 = 0.03235 0.00270 -0.00414 -0.00062 C9 1 -0.040066 0.784459 0.049416 11.00000 0.03030 0.05185 = 0.02950 0.00054 0.00048 0.00273 C10 1 0.058372 0.770715 0.063134 11.00000 0.03257 0.05227 = 0.03089 0.00044 -0.00841 0.00106 C11 1 -0.073129 0.821824 0.125952 11.00000 0.03705 0.05881 = 0.03653 0.00217 -0.00313 0.00754 C12 1 -0.122209 0.731798 -0.200753 11.00000 0.03438 0.07340 = 0.03680 -0.00128 0.00065 -0.00095 C13 1 -0.204113 0.763581 -0.055623 11.00000 0.02888 0.05101 = 0.02985 0.00264 -0.00163 0.00409 C14 1 -0.257298 0.618316 -0.090531 11.00000 0.03444 0.05651 = 0.04658 -0.00697 0.00157 -0.00045 AFIX 43 H14 2 -0.229084 0.523435 -0.109052 11.00000 -1.20000 AFIX 0 C15 1 -0.351948 0.614322 -0.097825 11.00000 0.03472 0.06277 = 0.04681 -0.00736 0.00140 -0.00695 AFIX 43 H15 2 -0.386555 0.515754 -0.121187 11.00000 -1.20000 AFIX 0 C16 1 -0.396645 0.751610 -0.071609 11.00000 0.03011 0.07256 = 0.02879 0.00514 -0.00037 -0.00123 C17 1 -0.343728 0.898122 -0.040029 11.00000 0.03803 0.06912 = 0.04852 -0.00222 0.00683 0.01245 AFIX 43 H17 2 -0.372824 0.994949 -0.024520 11.00000 -1.20000 AFIX 0 C18 1 -0.248097 0.903762 -0.030982 11.00000 0.03796 0.05847 = 0.04797 -0.00714 -0.00001 -0.00232 AFIX 43 H18 2 -0.213632 1.002757 -0.008160 11.00000 -1.20000 AFIX 0 C19 1 -0.498432 0.740864 -0.075313 11.00000 0.03502 0.10347 = 0.04520 -0.00033 0.00699 -0.00114 AFIX 137 H19A 2 -0.533506 0.686449 -0.131508 11.00000 -1.50000 H19B 2 -0.522531 0.855186 -0.072439 11.00000 -1.50000 H19C 2 -0.504398 0.674078 -0.024362 11.00000 -1.50000 AFIX 0 N1 3 0.095325 0.725728 -0.001884 11.00000 0.02924 0.06065 = 0.03214 -0.00465 -0.00464 0.00188 N2 3 0.083036 0.636689 -0.146363 11.00000 0.03209 0.07803 = 0.03334 -0.00595 0.00196 0.00170 N3 3 -0.173167 0.750935 -0.272777 11.00000 0.04151 0.12206 = 0.03842 0.00342 -0.00922 0.00461 N4 3 -0.093792 0.851790 0.190715 11.00000 0.06949 0.09526 = 0.04098 0.00230 0.01336 0.02149 N5 3 0.118949 0.801011 0.147400 11.00000 0.03643 0.10197 = 0.03684 -0.01685 -0.00944 0.01286 HKLF 4 ; _cod_data_source_file rk2416.cif _cod_data_source_block I _cod_original_sg_symbol_Hall '-p 2yn' _cod_original_sg_symbol_H-M 'P 21/n' _cod_database_code 2238913 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 _atom_site_symmetry_multiplicity C C1 0.18652(19) 0.6347(4) -0.1252(2) 0.0608(9) Uani d . 1 1 H H1A 0.2077 0.5189 -0.1334 0.073 Uiso calc R 1 1 H H1B 0.2152 0.6684 -0.0619 0.073 Uiso calc R 1 1 C C2 0.2160(2) 0.7592(4) -0.1883(3) 0.0738(10) Uani d . 1 1 H H2A 0.2834 0.7499 -0.1776 0.089 Uiso calc R 1 1 H H2B 0.2025 0.8763 -0.1733 0.089 Uiso calc R 1 1 C C3 0.1661(3) 0.7255(4) -0.2895(3) 0.0804(11) Uani d . 1 1 H H3A 0.1796 0.8190 -0.3261 0.097 Uiso calc R 1 1 H H3B 0.1895 0.6189 -0.3083 0.097 Uiso calc R 1 1 C C4 0.0606(2) 0.7120(4) -0.3062(2) 0.0694(9) Uani d . 1 1 H H4A 0.0355 0.8241 -0.2971 0.083 Uiso calc R 1 1 H H4B 0.0305 0.6762 -0.3689 0.083 Uiso calc R 1 1 C C5 0.0396(2) 0.5832(4) -0.24158(19) 0.0541(8) Uani d . 1 1 H H5A -0.0280 0.5735 -0.2534 0.065 Uiso calc R 1 1 H H5B 0.0636 0.4707 -0.2516 0.065 Uiso calc R 1 1 C C6 0.03918(17) 0.6941(3) -0.08729(18) 0.0377(6) Uani d . 1 1 C C7 -0.06080(18) 0.7199(3) -0.10909(17) 0.0393(7) Uani d . 1 1 C C8 -0.09990(17) 0.7577(3) -0.03913(17) 0.0371(6) Uani d . 1 1 C C9 -0.04006(17) 0.7845(3) 0.04943(17) 0.0390(6) Uani d . 1 1 C C10 0.05840(18) 0.7707(3) 0.06310(18) 0.0423(7) Uani d . 1 1 C C11 -0.07316(18) 0.8218(4) 0.1260(2) 0.0469(7) Uani d . 1 1 C C12 -0.1223(2) 0.7317(4) -0.2007(2) 0.0501(7) Uani d . 1 1 C C13 -0.20408(17) 0.7636(3) -0.05558(17) 0.0389(7) Uani d . 1 1 C C14 -0.25728(18) 0.6183(3) -0.09053(18) 0.0480(7) Uani d . 1 1 H H14 -0.2291 0.5234 -0.1090 0.058 Uiso calc R 1 1 C C15 -0.35192(19) 0.6144(4) -0.09781(19) 0.0503(8) Uani d . 1 1 H H15 -0.3865 0.5158 -0.1212 0.060 Uiso calc R 1 1 C C16 -0.39660(18) 0.7517(4) -0.07161(18) 0.0457(7) Uani d . 1 1 C C17 -0.34374(19) 0.8981(4) -0.04005(19) 0.0530(8) Uani d . 1 1 H H17 -0.3729 0.9948 -0.0245 0.064 Uiso calc R 1 1 C C18 -0.24811(19) 0.9038(4) -0.03101(19) 0.0510(8) Uani d . 1 1 H H18 -0.2137 1.0029 -0.0082 0.061 Uiso calc R 1 1 C C19 -0.49842(18) 0.7409(4) -0.0753(2) 0.0621(9) Uani d . 1 1 H H19A -0.5336 0.6874 -0.1317 0.093 Uiso calc R 1 1 H H19B -0.5224 0.8552 -0.0719 0.093 Uiso calc R 1 1 H H19C -0.5044 0.6734 -0.0246 0.093 Uiso calc R 1 1 N N1 0.09533(14) 0.7257(3) -0.00185(15) 0.0435(6) Uani d . 1 1 N N2 0.08305(15) 0.6368(3) -0.14634(15) 0.0494(6) Uani d . 1 1 N N3 -0.17316(17) 0.7510(3) -0.27279(18) 0.0718(8) Uani d . 1 1 N N4 -0.09375(18) 0.8519(3) 0.19069(18) 0.0690(8) Uani d . 1 1 N N5 0.11881(16) 0.8013(3) 0.14709(15) 0.0639(7) Uani d . 1 1 H H5C 0.1785 0.7910 0.1561 0.077 Uiso calc R 1 1 H H5D 0.0976 0.8310 0.1915 0.077 Uiso calc R 1 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 0.0354(18) 0.091(2) 0.051(2) 0.0125(16) 0.0047(15) -0.0054(17) C2 0.0436(19) 0.088(2) 0.091(3) -0.0040(17) 0.0231(19) -0.004(2) C3 0.081(3) 0.096(3) 0.072(3) 0.000(2) 0.034(2) 0.015(2) C4 0.073(2) 0.084(2) 0.045(2) 0.0123(18) 0.0078(18) 0.0084(17) C5 0.0489(18) 0.0681(19) 0.0394(18) 0.0019(15) 0.0037(14) -0.0112(15) C6 0.0289(15) 0.0466(15) 0.0312(16) -0.0013(12) -0.0008(12) -0.0032(13) C7 0.0308(14) 0.0550(17) 0.0243(15) -0.0002(13) -0.0041(12) 0.0013(12) C8 0.0289(14) 0.0418(15) 0.0321(15) -0.0006(12) -0.0043(12) 0.0029(12) C9 0.0305(14) 0.0521(16) 0.0287(16) 0.0030(13) 0.0001(12) 0.0008(13) C10 0.0328(15) 0.0516(16) 0.0308(16) 0.0012(13) -0.0086(13) 0.0005(13) C11 0.0366(17) 0.0588(17) 0.0363(18) 0.0075(14) -0.0032(14) 0.0022(15) C12 0.0346(16) 0.073(2) 0.0365(17) -0.0008(15) 0.0006(13) -0.0015(15) C13 0.0291(14) 0.0505(16) 0.0302(15) 0.0044(13) -0.0018(11) 0.0026(13) C14 0.0348(17) 0.0562(18) 0.0464(19) -0.0003(15) 0.0018(14) -0.0069(14) C15 0.0346(17) 0.0627(19) 0.0467(19) -0.0072(15) 0.0013(14) -0.0071(15) C16 0.0298(15) 0.0728(19) 0.0286(16) -0.0015(16) -0.0005(12) 0.0051(15) C17 0.0378(18) 0.069(2) 0.048(2) 0.0125(16) 0.0066(14) -0.0023(15) C18 0.0380(17) 0.0588(18) 0.0479(19) -0.0024(15) -0.0002(14) -0.0071(15) C19 0.0348(16) 0.103(2) 0.045(2) -0.0013(16) 0.0072(14) -0.0007(17) N1 0.0292(12) 0.0603(14) 0.0322(14) 0.0019(11) -0.0043(10) -0.0048(11) N2 0.0321(13) 0.0779(16) 0.0332(14) 0.0014(12) 0.0019(11) -0.0058(12) N3 0.0418(15) 0.122(2) 0.0382(16) 0.0048(15) -0.0092(12) 0.0035(15) N4 0.069(2) 0.095(2) 0.0407(17) 0.0215(15) 0.0134(15) 0.0021(15) N5 0.0350(13) 0.1071(19) 0.0366(15) 0.0111(13) -0.0094(11) -0.0156(14) 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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle N2 C1 C2 109.4(2) N2 C1 H1A 109.8 C2 C1 H1A 109.8 N2 C1 H1B 109.8 C2 C1 H1B 109.8 H1A C1 H1B 108.2 C1 C2 C3 113.0(3) C1 C2 H2A 109.0 C3 C2 H2A 109.0 C1 C2 H2B 109.0 C3 C2 H2B 109.0 H2A C2 H2B 107.8 C4 C3 C2 110.4(3) C4 C3 H3A 109.6 C2 C3 H3A 109.6 C4 C3 H3B 109.6 C2 C3 H3B 109.6 H3A C3 H3B 108.1 C5 C4 C3 110.0(3) C5 C4 H4A 109.7 C3 C4 H4A 109.7 C5 C4 H4B 109.7 C3 C4 H4B 109.7 H4A C4 H4B 108.2 N2 C5 C4 110.5(2) N2 C5 H5A 109.6 C4 C5 H5A 109.6 N2 C5 H5B 109.6 C4 C5 H5B 109.6 H5A C5 H5B 108.1 N2 C6 N1 115.3(2) N2 C6 C7 124.6(2) N1 C6 C7 120.1(2) C8 C7 C12 116.6(2) C8 C7 C6 119.3(2) C12 C7 C6 123.6(3) C7 C8 C9 119.0(2) C7 C8 C13 121.7(2) C9 C8 C13 119.3(2) C8 C9 C10 117.7(2) C8 C9 C11 123.3(2) C10 C9 C11 119.0(2) N1 C10 N5 117.0(2) N1 C10 C9 123.4(2) N5 C10 C9 119.5(3) N4 C11 C9 175.6(3) N3 C12 C7 175.8(3) C18 C13 C14 118.7(2) C18 C13 C8 122.1(2) C14 C13 C8 119.0(2) C15 C14 C13 120.1(3) C15 C14 H14 120.0 C13 C14 H14 120.0 C16 C15 C14 122.0(3) C16 C15 H15 119.0 C14 C15 H15 119.0 C15 C16 C17 117.5(2) C15 C16 C19 121.0(3) C17 C16 C19 121.5(3) C16 C17 C18 121.4(3) C16 C17 H17 119.3 C18 C17 H17 119.3 C13 C18 C17 120.3(3) C13 C18 H18 119.9 C17 C18 H18 119.9 C16 C19 H19A 109.5 C16 C19 H19B 109.5 H19A C19 H19B 109.5 C16 C19 H19C 109.5 H19A C19 H19C 109.5 H19B C19 H19C 109.5 C10 N1 C6 120.1(2) C6 N2 C5 127.2(2) C6 N2 C1 122.8(2) C5 N2 C1 109.8(2) C10 N5 H5C 120.0 C10 N5 H5D 120.0 H5C N5 H5D 120.0 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 N2 1.476(3) C1 C2 1.516(4) C1 H1A 0.9700 C1 H1B 0.9700 C2 C3 1.528(4) C2 H2A 0.9700 C2 H2B 0.9700 C3 C4 1.517(4) C3 H3A 0.9700 C3 H3B 0.9700 C4 C5 1.498(4) C4 H4A 0.9700 C4 H4B 0.9700 C5 N2 1.467(3) C5 H5A 0.9700 C5 H5B 0.9700 C6 N2 1.336(3) C6 N1 1.348(3) C6 C7 1.438(3) C7 C8 1.390(3) C7 C12 1.431(4) C8 C9 1.398(3) C8 C13 1.495(3) C9 C10 1.420(3) C9 C11 1.426(4) C10 N1 1.315(3) C10 N5 1.352(3) C11 N4 1.142(3) C12 N3 1.147(3) C13 C18 1.375(3) C13 C14 1.388(3) C14 C15 1.379(3) C14 H14 0.9300 C15 C16 1.374(4) C15 H15 0.9300 C16 C17 1.381(4) C16 C19 1.501(4) C17 C18 1.388(4) C17 H17 0.9300 C18 H18 0.9300 C19 H19A 0.9600 C19 H19B 0.9600 C19 H19C 0.9600 N5 H5C 0.8600 N5 H5D 0.8600 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 N5 H5C N3 4_676 0.86 2.18 2.999(4) 160 C2 H2B N4 3_575 0.97 2.62 3.509(4) 153 C19 H19A N4 4_575 0.96 2.61 3.509(4) 156 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 N2 C1 C2 C3 -53.8(3) C1 C2 C3 C4 50.1(4) C2 C3 C4 C5 -52.2(4) C3 C4 C5 N2 60.4(3) N2 C6 C7 C8 171.4(2) N1 C6 C7 C8 -7.6(4) N2 C6 C7 C12 -17.2(4) N1 C6 C7 C12 163.8(2) C12 C7 C8 C9 -166.5(2) C6 C7 C8 C9 5.6(4) C12 C7 C8 C13 15.9(4) C6 C7 C8 C13 -172.1(2) C7 C8 C9 C10 -0.3(3) C13 C8 C9 C10 177.4(2) C7 C8 C9 C11 -179.2(2) C13 C8 C9 C11 -1.5(4) C8 C9 C10 N1 -3.6(4) C11 C9 C10 N1 175.4(2) C8 C9 C10 N5 177.9(2) C11 C9 C10 N5 -3.1(4) C7 C8 C13 C18 -127.4(3) C9 C8 C13 C18 55.0(3) C7 C8 C13 C14 57.5(3) C9 C8 C13 C14 -120.1(3) C18 C13 C14 C15 -1.7(4) C8 C13 C14 C15 173.6(2) C13 C14 C15 C16 0.2(4) C14 C15 C16 C17 2.1(4) C14 C15 C16 C19 -176.6(3) C15 C16 C17 C18 -2.9(4) C19 C16 C17 C18 175.7(3) C14 C13 C18 C17 0.8(4) C8 C13 C18 C17 -174.3(3) C16 C17 C18 C13 1.5(4) N5 C10 N1 C6 -179.7(2) C9 C10 N1 C6 1.7(4) N2 C6 N1 C10 -175.2(2) C7 C6 N1 C10 3.9(4) N1 C6 N2 C5 176.4(2) C7 C6 N2 C5 -2.6(4) N1 C6 N2 C1 -9.6(4) C7 C6 N2 C1 171.4(2) C4 C5 N2 C6 109.7(3) C4 C5 N2 C1 -64.9(3) C2 C1 N2 C6 -114.6(3) C2 C1 N2 C5 60.3(3)