#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2007087.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_2007087 loop_ _publ_author_name 'Blake, A. J.' 'Li, W.-S.' 'Lippolis, V.' 'Schr\"oder, M.' _publ_section_title ; Bis(acetonitrile-N)(1,4,8,12-tetraazacyclopentadecane)nickel(II) Bis(triiodide) and (1,4,8,12-Tetraazacyclopentadecane)palladium(II) Bis(triiodide) ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 299 _journal_page_last 302 _journal_volume 54 _journal_year 1998 _chemical_formula_iupac '[Ni (C2 H3 N)2 (C11 H26 N4)] (I3)2' _chemical_formula_moiety 'C15 H32 N6 Ni 2+, 2I3 -' _chemical_formula_sum 'C15 H32 I6 N6 Ni' _chemical_formula_weight 1116.58 _chemical_name_systematic ; ? ; _space_group_IT_number 9 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'C -2yc' _symmetry_space_group_name_H-M 'C 1 c 1' _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 94.05(5) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 16.885(6) _cell_length_b 18.689(4) _cell_length_c 9.452(3) _cell_measurement_reflns_used 18 _cell_measurement_temperature 150 _cell_measurement_theta_max 20.1 _cell_measurement_theta_min 13.5 _cell_volume 2975.3(16) _computing_cell_refinement STADI4 _computing_data_collection 'STADI4 (Stoe & Cie, 1996a)' _computing_data_reduction 'X-RED (Stoe & Cie, 1996b)' _computing_molecular_graphics 'SHELXTL/PC (Sheldrick, 1995)' _computing_publication_material SHELXL96 _computing_structure_refinement 'SHELXL96 (Sheldrick, 1996)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1990)' _diffrn_ambient_temperature 150 _diffrn_measurement_device_type ; Stoe Stadi-4 four-circle diffractometer with Oxford Cryosystems open-flow cryostat (Cosier & Glazer, 1986) ; _diffrn_measurement_method \w/\q _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 0.0000 _diffrn_reflns_av_sigmaI/netI 0.0151 _diffrn_reflns_limit_h_max 20 _diffrn_reflns_limit_h_min -20 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 2631 _diffrn_reflns_theta_full 25.07 _diffrn_reflns_theta_max 25.07 _diffrn_reflns_theta_min 2.64 _diffrn_standards_decay_% 'variation +- 2' _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 6.892 _exptl_absorpt_correction_T_max 0.305 _exptl_absorpt_correction_T_min 0.103 _exptl_absorpt_correction_type '\y scans (North, Phillips & Mathews, 1968)' _exptl_crystal_colour 'dark red' _exptl_crystal_density_diffrn 2.493 _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 2040 _exptl_crystal_size_max 0.58 _exptl_crystal_size_mid 0.33 _exptl_crystal_size_min 0.15 _refine_diff_density_max '1.37 (0.92\%A from I3)' _refine_diff_density_min '-1.21 (0.94\%A from I1)' _refine_ls_abs_structure_details 'Flack (1983)' _refine_ls_abs_structure_Flack 0.12(12) _refine_ls_extinction_coef 0.000310(15) _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.131 _refine_ls_matrix_type full _refine_ls_number_parameters 266 _refine_ls_number_reflns 2631 _refine_ls_number_restraints 65 _refine_ls_restrained_S_all 1.126 _refine_ls_R_factor_all 0.0429 _refine_ls_R_factor_gt 0.0377 _refine_ls_shift/su_max 0.027 _refine_ls_shift/su_mean 0.004 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w = 1/[\s^2^(Fo^2^)+(0.042P)^2^+43.4P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_ref 0.0948 _reflns_number_gt 2413 _reflns_number_total 2631 _reflns_threshold_expression I>2sigma(I) _[local]_cod_data_source_file ha1203.cif _[local]_cod_data_source_block 1 _[local]_cod_cif_authors_sg_H-M 'C c' _cod_original_cell_volume 2975.2(13) _cod_database_code 2007087 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' 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 Ni 0.09570(10) 0.24837(7) 0.62888(17) 0.03100(14) Uani d . 1 Ni N1 0.1780(4) 0.3089(4) 0.7733(6) 0.1084(19) Uani d DU 1 N H1 0.1597 0.3536 0.7510 0.130 Uiso calc R 1 H C2 0.2562(4) 0.3136(4) 0.7045(7) 0.0872(19) Uani d DU 1 C H2A 0.2903 0.2747 0.7394 0.105 Uiso calc R 1 H H2B 0.2822 0.3582 0.7322 0.105 Uiso calc R 1 H C3 0.2465(4) 0.3098(4) 0.5439(7) 0.082(2) Uani d DU 1 C H3A 0.2278 0.3556 0.5067 0.099 Uiso calc R 1 H H3B 0.2977 0.3003 0.5072 0.099 Uiso calc R 1 H N4 0.1895(3) 0.2529(2) 0.4949(5) 0.0415(13) Uani d DU 1 N H4 0.2163 0.2110 0.5095 0.050 Uiso calc R 1 H C5 0.1618(4) 0.2525(4) 0.3436(5) 0.0599(17) Uani d DU 1 C H5A 0.2077 0.2552 0.2878 0.072 Uiso calc R 1 H H5B 0.1303 0.2952 0.3237 0.072 Uiso calc R 1 H C6 0.1132(3) 0.1884(3) 0.2951(7) 0.0577(17) Uani d DU 1 C H6A 0.1138 0.1837 0.1930 0.069 Uiso calc R 1 H H6B 0.1367 0.1455 0.3381 0.069 Uiso calc R 1 H C7 0.0301(4) 0.1950(5) 0.3341(6) 0.0682(19) Uani d DU 1 C H7A 0.0094 0.2412 0.3027 0.082 Uiso calc R 1 H H7B -0.0018 0.1584 0.2847 0.082 Uiso calc R 1 H N8 0.0224(2) 0.1881(3) 0.4846(4) 0.0300(10) Uani d DU 1 N H8 0.0300 0.1412 0.5072 0.036 Uiso calc R 1 H C9 -0.0657(3) 0.2027(4) 0.4843(6) 0.0444(15) Uani d DU 1 C H9A -0.0752 0.2536 0.4722 0.053 Uiso calc R 1 H H9B -0.0932 0.1781 0.4050 0.053 Uiso calc R 1 H C10 -0.0982(3) 0.1783(3) 0.6201(6) 0.0448(15) Uani d DU 1 C H10A -0.1444 0.2074 0.6356 0.054 Uiso calc R 1 H H10B -0.1166 0.1295 0.6063 0.054 Uiso calc R 1 H C11 -0.0446(3) 0.1802(3) 0.7532(6) 0.0452(15) Uani d DU 1 C H11A -0.0770 0.1758 0.8336 0.054 Uiso calc R 1 H H11B -0.0100 0.1387 0.7540 0.054 Uiso calc R 1 H N12 0.0043(3) 0.2438(3) 0.7726(5) 0.0455(14) Uani d DU 1 N H12 -0.0285 0.2812 0.7484 0.055 Uiso calc R 1 H C13 0.0244(5) 0.2517(3) 0.9245(7) 0.0734(19) Uani d DU 1 C H13A 0.0534 0.2101 0.9611 0.088 Uiso calc R 1 H H13B -0.0234 0.2566 0.9747 0.088 Uiso calc R 1 H C14 0.0750(4) 0.3177(4) 0.9445(11) 0.093(2) Uani d DU 1 C H14A 0.0534 0.3543 0.8801 0.112 Uiso calc R 1 H H14B 0.0707 0.3351 1.0403 0.112 Uiso calc R 1 H C15 0.1604(4) 0.3085(5) 0.9212(7) 0.0947(19) Uani d DU 1 C H15A 0.1902 0.3467 0.9700 0.114 Uiso calc R 1 H H15B 0.1785 0.2636 0.9634 0.114 Uiso calc R 1 H N1S 0.1419(3) 0.1496(3) 0.7094(5) 0.0356(12) Uani d U 1 N C1S 0.1621(3) 0.0928(3) 0.7398(6) 0.0293(13) Uani d U 1 C C2S 0.1859(4) 0.0214(3) 0.7809(7) 0.0471(18) Uani d U 1 C H2SA 0.2419 0.0207 0.8067 0.071 Uiso calc R 1 H H2SB 0.1741 -0.0107 0.7030 0.071 Uiso calc R 1 H H2SC 0.1576 0.0066 0.8606 0.071 Uiso calc R 1 H N2S 0.0498(4) 0.3443(3) 0.5535(7) 0.0507(17) Uani d U 1 N C3S 0.0297(4) 0.3990(4) 0.5273(9) 0.052(2) Uani d U 1 C C4S 0.0036(5) 0.4740(3) 0.4981(9) 0.051(2) Uani d U 1 C H4SA 0.0483 0.5056 0.5121 0.077 Uiso calc R 1 H H4SB -0.0360 0.4870 0.5616 0.077 Uiso calc R 1 H H4SC -0.0184 0.4777 0.4019 0.077 Uiso calc R 1 H I1 0.30623(3) 0.12478(2) 0.07031(3) 0.04709(13) Uani d . 1 I I2 0.34647(5) 0.121012(14) 0.37497(9) 0.03410(7) Uani d . 1 I I3 0.38586(3) 0.12373(2) 0.68078(4) 0.04873(14) Uani d . 1 I I4 0.50415(3) 0.51700(3) 1.01902(4) 0.05100(13) Uani d . 1 I I5 0.34445(6) 0.515539(16) 0.87772(9) 0.03839(8) Uani d . 1 I I6 0.18449(4) 0.51420(3) 0.73907(6) 0.03666(18) Uani d P 0.6384(9) I I6' 0.18844(9) 0.54429(8) 0.73172(16) 0.0553(4) Uani d P 0.3616(9) I 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 Ni 0.0287(2) 0.0287(2) 0.0355(3) 0.0038(2) 0.0013(2) -0.0002(2) N1 0.096(3) 0.107(4) 0.117(3) 0.056(4) -0.023(2) -0.078(3) C2 0.071(3) 0.055(4) 0.127(3) 0.037(3) -0.053(2) -0.030(4) C3 0.045(4) 0.074(4) 0.123(3) -0.021(3) -0.028(3) 0.033(4) N4 0.064(3) 0.0153(19) 0.048(2) -0.0001(19) 0.027(2) -0.0023(18) C5 0.075(3) 0.069(4) 0.061(2) -0.007(3) 0.004(2) -0.001(3) C6 0.085(3) 0.056(3) 0.031(3) 0.011(3) -0.001(2) 0.023(2) C7 0.091(3) 0.071(5) 0.043(3) -0.010(3) 0.008(3) -0.026(3) N8 0.0104(15) 0.032(2) 0.046(2) 0.0040(16) -0.0110(15) 0.0043(19) C9 0.016(2) 0.052(4) 0.062(3) 0.009(2) -0.018(2) -0.002(3) C10 0.031(2) 0.029(3) 0.077(3) 0.011(2) 0.014(2) -0.007(3) C11 0.040(3) 0.044(3) 0.055(3) 0.008(2) 0.027(2) 0.002(3) N12 0.032(2) 0.051(3) 0.053(2) 0.013(2) 0.005(2) 0.005(2) C13 0.124(4) 0.040(3) 0.054(3) 0.036(3) -0.010(4) -0.006(3) C14 0.120(3) 0.055(3) 0.103(5) 0.037(3) -0.011(3) -0.041(3) C15 0.107(3) 0.109(4) 0.114(3) 0.002(3) -0.054(3) 0.002(4) N1S 0.023(2) 0.0407(19) 0.043(2) 0.0182(17) 0.0037(18) 0.0162(18) C1S 0.026(2) 0.027(2) 0.033(3) -0.006(2) -0.011(2) 0.012(2) C2S 0.056(4) 0.041(2) 0.045(3) 0.022(3) 0.001(3) 0.016(3) N2S 0.047(3) 0.033(2) 0.071(4) -0.013(2) 0.000(3) -0.015(3) C3S 0.029(3) 0.048(3) 0.079(5) 0.011(3) 0.005(3) -0.016(3) C4S 0.049(4) 0.036(2) 0.068(4) -0.010(3) -0.010(4) -0.012(3) I1 0.0582(2) 0.0495(2) 0.0342(2) -0.0145(2) 0.00734(19) 0.00023(17) I2 0.03653(14) 0.02766(12) 0.03829(13) -0.0014(3) 0.00401(11) -0.0014(3) I3 0.0636(3) 0.0441(2) 0.0381(2) 0.0120(2) 0.0011(2) -0.00116(18) I4 0.0426(2) 0.0498(2) 0.0600(3) -0.0006(2) -0.0007(2) 0.0083(2) I5 0.03578(14) 0.04036(15) 0.03977(14) -0.0005(4) 0.00787(12) -0.0038(3) I6 0.0357(3) 0.0194(3) 0.0538(4) -0.0003(2) -0.0049(3) -0.0034(3) I6' 0.0475(7) 0.0495(7) 0.0671(8) 0.0021(6) -0.0092(6) 0.0075(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' I I -0.4742 1.8119 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ni Ni 0.3393 1.1124 '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_site_symmetry_3 _geom_angle _geom_angle_publ_flag N1 Ni N4 . 83.3(2) yes N1 Ni N8 . 176.7(2) yes N1 Ni N12 . 94.6(2) yes N1 Ni N1S . 91.4(2) yes N1 Ni N2S . 88.4(3) yes N4 Ni N8 . 93.72(18) yes N4 Ni N12 . 177.5(2) yes N4 Ni N1S . 88.71(19) yes N4 Ni N2S . 92.2(2) yes N8 Ni N12 . 88.41(18) yes N8 Ni N1S . 87.22(19) yes N8 Ni N2S . 93.0(2) yes N12 Ni N1S . 90.1(2) yes N12 Ni N2S . 89.0(2) yes N1S Ni N2S . 179.1(3) yes C15 N1 C2 . 131.2(6) ? C15 N1 Ni . 115.7(5) ? C2 N1 Ni . 107.2(4) ? C15 N1 H1 . 98.0 ? C2 N1 H1 . 98.0 ? Ni N1 H1 . 98.0 ? N1 C2 C3 . 113.1(5) ? N1 C2 H2A . 109.0 ? C3 C2 H2A . 109.0 ? N1 C2 H2B . 109.0 ? C3 C2 H2B . 109.0 ? H2A C2 H2B . 107.8 ? N4 C3 C2 . 111.5(6) ? N4 C3 H3A . 109.3 ? C2 C3 H3A . 109.3 ? N4 C3 H3B . 109.3 ? C2 C3 H3B . 109.3 ? H3A C3 H3B . 108.0 ? C5 N4 C3 . 117.4(5) ? C5 N4 Ni . 112.6(4) ? C3 N4 Ni . 109.9(4) ? C5 N4 H4 . 105.3 ? C3 N4 H4 . 105.3 ? Ni N4 H4 . 105.3 ? N4 C5 C6 . 115.4(5) ? N4 C5 H5A . 108.4 ? C6 C5 H5A . 108.4 ? N4 C5 H5B . 108.4 ? C6 C5 H5B . 108.4 ? H5A C5 H5B . 107.5 ? C7 C6 C5 . 111.3(6) ? C7 C6 H6A . 109.4 ? C5 C6 H6A . 109.4 ? C7 C6 H6B . 109.4 ? C5 C6 H6B . 109.4 ? H6A C6 H6B . 108.0 ? N8 C7 C6 . 113.0(5) ? N8 C7 H7A . 109.0 ? C6 C7 H7A . 109.0 ? N8 C7 H7B . 109.0 ? C6 C7 H7B . 109.0 ? H7A C7 H7B . 107.8 ? C7 N8 C9 . 98.0(4) ? C7 N8 Ni . 120.1(4) ? C9 N8 Ni . 116.0(3) ? C7 N8 H8 . 107.3 ? C9 N8 H8 . 107.3 ? Ni N8 H8 . 107.3 ? C10 C9 N8 . 111.2(4) ? C10 C9 H9A . 109.4 ? N8 C9 H9A . 109.4 ? C10 C9 H9B . 109.4 ? N8 C9 H9B . 109.4 ? H9A C9 H9B . 108.0 ? C11 C10 C9 . 118.4(5) ? C11 C10 H10A . 107.7 ? C9 C10 H10A . 107.7 ? C11 C10 H10B . 107.7 ? C9 C10 H10B . 107.7 ? H10A C10 H10B . 107.1 ? N12 C11 C10 . 115.4(5) ? N12 C11 H11A . 108.4 ? C10 C11 H11A . 108.4 ? N12 C11 H11B . 108.4 ? C10 C11 H11B . 108.4 ? H11A C11 H11B . 107.5 ? C11 N12 C13 . 107.3(5) ? C11 N12 Ni . 112.5(4) ? C13 N12 Ni . 119.7(5) ? C11 N12 H12 . 105.4 ? C13 N12 H12 . 105.4 ? Ni N12 H12 . 105.4 ? N12 C13 C14 . 107.3(6) ? N12 C13 H13A . 110.3 ? C14 C13 H13A . 110.3 ? N12 C13 H13B . 110.3 ? C14 C13 H13B . 110.3 ? H13A C13 H13B . 108.5 ? C15 C14 C13 . 115.8(6) ? C15 C14 H14A . 108.3 ? C13 C14 H14A . 108.3 ? C15 C14 H14B . 108.3 ? C13 C14 H14B . 108.3 ? H14A C14 H14B . 107.4 ? N1 C15 C14 . 114.2(6) ? N1 C15 H15A . 108.7 ? C14 C15 H15A . 108.7 ? N1 C15 H15B . 108.7 ? C14 C15 H15B . 108.7 ? H15A C15 H15B . 107.6 ? C1S N1S Ni . 172.2(5) ? N1S C1S C2S . 178.4(6) ? C1S C2S H2SA . 109.5 ? C1S C2S H2SB . 109.5 ? H2SA C2S H2SB . 109.5 ? C1S C2S H2SC . 109.5 ? H2SA C2S H2SC . 109.5 ? H2SB C2S H2SC . 109.5 ? C3S N2S Ni . 171.6(6) ? N2S C3S C4S . 177.6(9) ? C3S C4S H4SA . 109.5 ? C3S C4S H4SB . 109.5 ? H4SA C4S H4SB . 109.5 ? C3S C4S H4SC . 109.5 ? H4SA C4S H4SC . 109.5 ? H4SB C4S H4SC . 109.5 ? I1 I2 I3 . 177.595(17) yes I1 I2 H4 . 105.6 ? I3 I2 H4 . 72.8 ? I4 I5 I6 . 179.50(4) yes I4 I5 I6' . 168.83(3) yes N1 H1 I6 . 151 ? N4 H4 I2 . 140 ? N8 H8 I4 4_454 161 ? N12 H12 I2 4_455 140 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Ni N1 . 2.193(7) yes Ni N4 . 2.098(5) yes Ni N8 . 2.103(4) yes Ni N12 . 2.128(6) yes Ni N1S . 2.124(5) yes Ni N2S . 2.060(6) yes N1 C15 . 1.449(9) ? N1 C2 . 1.514(9) ? N1 H1 . 0.9100 ? C2 C3 . 1.517(9) ? C2 H2A . 0.9700 ? C2 H2B . 0.9700 ? C3 N4 . 1.487(8) ? C3 H3A . 0.9700 ? C3 H3B . 0.9700 ? N4 C5 . 1.473(7) ? N4 H4 . 0.9100 ? C5 C6 . 1.504(8) ? C5 H5A . 0.9700 ? C5 H5B . 0.9700 ? C6 C7 . 1.481(8) ? C6 H6A . 0.9700 ? C6 H6B . 0.9700 ? C7 N8 . 1.443(7) ? C7 H7A . 0.9700 ? C7 H7B . 0.9700 ? N8 C9 . 1.512(6) ? N8 H8 . 0.9100 ? C9 C10 . 1.502(8) ? C9 H9A . 0.9700 ? C9 H9B . 0.9700 ? C10 C11 . 1.497(7) ? C10 H10A . 0.9700 ? C10 H10B . 0.9700 ? C11 N12 . 1.453(7) ? C11 H11A . 0.9700 ? C11 H11B . 0.9700 ? N12 C13 . 1.459(8) ? N12 H12 . 0.9100 ? C13 C14 . 1.504(9) ? C13 H13A . 0.9700 ? C13 H13B . 0.9700 ? C14 C15 . 1.485(9) ? C14 H14A . 0.9700 ? C14 H14B . 0.9700 ? C15 H15A . 0.9700 ? C15 H15B . 0.9700 ? N1S C1S . 1.145(7) ? C1S C2S . 1.440(8) ? C2S H2SA . 0.9600 ? C2S H2SB . 0.9600 ? C2S H2SC . 0.9600 ? N2S C3S . 1.100(9) ? C3S C4S . 1.488(10) ? C4S H4SA . 0.9600 ? C4S H4SB . 0.9600 ? C4S H4SC . 0.9600 ? I1 I2 . 2.9125(12) yes I2 I3 . 2.9203(12) yes I4 I5 . 2.9235(13) yes I5 I6 . 2.9178(13) yes I5 I6' . 2.9358(18) yes H1 I6 . 3.03 ? H4 I2 . 3.11 ? H8 I4 4_454 2.97 ? H12 I2 4_455 3.11 ? 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 C15 N1 C2 C3 178.2(8) N1 C2 C3 N4 -44.0(8) C2 C3 N4 C5 167.8(6) C3 N4 C5 C6 172.0(5) N4 C5 C6 C7 79.3(7) C5 C6 C7 N8 -70.5(8) C6 C7 N8 C9 176.1(6) C7 N8 C9 C10 163.0(6) N8 C9 C10 C11 30.7(7) C9 C10 C11 N12 42.6(7) C10 C11 N12 C13 155.8(5) C11 N12 C13 C14 -179.9(5) N12 C13 C14 C15 -81.6(9) C2 N1 C15 C14 168.5(8) C13 C14 C15 N1 80.0(10)