#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2003024.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_2003024 loop_ _publ_author_name 'Becker, D.' 'Botoshansky, M.' 'Gasper, N.' 'Herbstein, F. H.' 'Karni, M.' _publ_contact_author ; Frank H. Herbstein Department of Chemistry, Technion-Israel Institute of Technology Haifa, Israel 32000 ; _publ_section_title ; 2-Phenyl-4-hydroxyphthalazin-1-one: A Benzoannelated Derivative of Maleic Hydrazide ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 671 _journal_page_last 676 _journal_volume 54 _journal_year 1998 _chemical_formula_sum 'C14 H10 N2 O2' _chemical_formula_weight 238.24 _chemical_melting_point 214 _chemical_name_common 2-phenyl-4-hydroxyphthalazin-1-one _chemical_name_systematic ; 2,3-dihydro-2-phenyl-1,4-phthalazinedione ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yab' _symmetry_space_group_name_H-M 'P 1 21/a 1' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 107.29(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 12.083(4) _cell_length_b 18.854(6) _cell_length_c 10.760(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 12.1 _cell_measurement_theta_min 4.2 _cell_volume 2340.5(13) _computing_cell_refinement 'Philips Eindhoven, 1973' _computing_data_collection 'Philips Eindhoven, 1973' _computing_data_reduction ; PROCN (extensively modified version (Goldberg, 1990) of PROC (Hornstra & Stubbe, 1973)). ; _computing_molecular_graphics ; ORTEP II (Johnson, 1976); TEXSAN 1.6 MSC (Molecular Structure Corporation, 1992) ; _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measurement_device_type 'Philips PW 1100/20' _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0197 _diffrn_reflns_av_sigmaI/netI 0.0745 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 4356 _diffrn_reflns_theta_max 25.0 _diffrn_reflns_theta_min 2.07 _diffrn_standards_decay_% 0.6 _diffrn_standards_interval_time '120 min' _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.093 _exptl_absorpt_correction_type none _exptl_crystal_colour 'Light yellow' _exptl_crystal_density_diffrn 1.352 _exptl_crystal_density_meas 1.350 _exptl_crystal_density_method flotation _exptl_crystal_description Cube _exptl_crystal_F_000 992 _exptl_crystal_size_max 0.80 _exptl_crystal_size_mid 0.50 _exptl_crystal_size_min 0.40 _refine_diff_density_max 0.13 _refine_diff_density_min -0.21 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.009 _refine_ls_goodness_of_fit_obs 1.072 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_parameters 405 _refine_ls_number_reflns 4126 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.009 _refine_ls_restrained_S_obs 1.072 _refine_ls_R_factor_all 0.0802 _refine_ls_R_factor_obs 0.0500 _refine_ls_shift/esd_max -0.009 _refine_ls_shift/esd_mean 0.002 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w=1/[\s^2^(Fo^2^)+(0.0562P)^2^+0.3521P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all 0.1324 _refine_ls_wR_factor_obs 0.1131 _reflns_number_observed 2793 _reflns_number_total 4126 _reflns_observed_criterion >2sigma(I) _[local]_cod_data_source_file mu1320.cif _[local]_cod_data_source_block nogaBJuly97 _[local]_cod_cif_authors_sg_H-M 'P 21/a' _cod_original_cell_volume 2340.4(13) _cod_database_code 2003024 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x-1/2, -y-1/2, z' 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 N1A 0.0369(9) 0.0375(10) 0.0496(11) 0.0022(7) -0.0019(8) -0.0009(8) N2A 0.0390(10) 0.0422(10) 0.0463(11) 0.0050(8) -0.0037(8) -0.0016(8) N1B 0.0397(10) 0.0383(9) 0.0445(10) -0.0009(8) 0.0016(8) -0.0018(8) N2B 0.0395(10) 0.0402(10) 0.0473(11) 0.0014(8) -0.0018(8) -0.0033(8) O1A 0.0488(9) 0.0480(10) 0.0672(11) 0.0100(8) -0.0130(8) -0.0057(8) O2A 0.0578(11) 0.0539(10) 0.0814(13) 0.0076(9) -0.0246(10) -0.0046(9) O1B 0.0555(10) 0.0510(10) 0.0655(11) 0.0089(8) -0.0128(9) -0.0171(8) O2B 0.0564(10) 0.0584(10) 0.0614(11) -0.0047(8) -0.0123(9) -0.0069(9) C1A 0.0453(12) 0.0449(12) 0.0375(11) -0.0030(9) 0.0067(10) -0.0009(10) C2A 0.0561(15) 0.0453(13) 0.0562(15) -0.0023(11) 0.0075(12) -0.0011(11) C3A 0.070(2) 0.0452(15) 0.058(2) -0.0088(13) 0.0099(13) -0.0085(12) C4A 0.062(2) 0.056(2) 0.0530(15) -0.0161(13) -0.0009(13) -0.0070(12) C5A 0.0496(14) 0.054(2) 0.0509(14) -0.0059(12) -0.0042(11) -0.0033(12) C6A 0.0439(12) 0.0442(12) 0.0422(12) -0.0042(10) 0.0013(10) -0.0004(10) C7A 0.0368(12) 0.0491(13) 0.0495(13) 0.0013(10) -0.0040(10) 0.0015(10) C8A 0.0379(12) 0.0476(13) 0.0433(12) 0.0046(9) 0.0010(10) -0.0027(10) C9A 0.0391(11) 0.0395(12) 0.0434(12) 0.0008(9) -0.0038(9) -0.0006(9) C10A 0.0499(14) 0.0493(14) 0.0561(15) 0.0022(11) 0.0124(12) 0.0026(11) C11A 0.068(2) 0.0493(15) 0.061(2) 0.0108(13) 0.0143(13) -0.0042(12) C12A 0.077(2) 0.0391(14) 0.066(2) -0.0011(13) 0.0054(14) -0.0048(13) C13A 0.061(2) 0.049(2) 0.075(2) -0.0102(13) 0.0093(14) -0.0016(13) C14A 0.0461(13) 0.0515(14) 0.058(2) -0.0013(11) 0.0094(12) -0.0051(12) C1B 0.0408(12) 0.0436(12) 0.0491(13) 0.0016(9) 0.0084(10) 0.0062(10) C2B 0.0526(14) 0.0482(14) 0.062(2) 0.0048(11) 0.0093(13) 0.0002(12) C3B 0.063(2) 0.053(2) 0.083(2) 0.0192(14) 0.019(2) 0.0077(15) C4B 0.0475(15) 0.068(2) 0.079(2) 0.0149(13) 0.0077(14) 0.014(2) C5B 0.0442(14) 0.061(2) 0.062(2) 0.0038(12) 0.0022(12) 0.0083(13) C6B 0.0371(11) 0.0478(13) 0.0454(12) 0.0005(9) 0.0029(10) 0.0097(10) C7B 0.0407(12) 0.0491(13) 0.0424(12) -0.0056(10) -0.0015(10) 0.0065(10) C8B 0.0404(12) 0.0425(13) 0.0458(13) -0.0005(10) 0.0013(10) -0.0031(10) C9B 0.0500(13) 0.0401(12) 0.0369(11) -0.0017(10) 0.0075(10) 0.0005(9) C10B 0.064(2) 0.0442(14) 0.059(2) -0.0082(12) 0.0124(13) 0.0029(11) C11B 0.103(2) 0.0371(14) 0.063(2) -0.0083(15) 0.017(2) 0.0002(12) C12B 0.108(3) 0.049(2) 0.061(2) 0.019(2) 0.027(2) -0.0012(13) C13B 0.076(2) 0.067(2) 0.087(2) 0.015(2) 0.036(2) -0.001(2) C14B 0.061(2) 0.050(2) 0.075(2) -0.0006(12) 0.0264(14) 0.0004(13) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_occupancy _atom_site_type_symbol N1A 0.05163(14) 0.64539(9) 0.4066(2) 0.0445(5) Uani d 1 N N2A 0.14819(15) 0.60655(9) 0.4766(2) 0.0460(5) Uani d 1 N N1B 0.57233(15) 0.56942(9) 0.8745(2) 0.0432(4) Uani d 1 N N2B 0.64527(15) 0.60613(9) 0.9793(2) 0.0455(5) Uani d 1 N O1A 0.23650(15) 0.49966(9) 0.5216(2) 0.0612(5) Uani d 1 O O2A -0.12259(15) 0.65880(9) 0.2566(2) 0.0742(6) Uani d 1 O O1B 0.6770(2) 0.70302(9) 1.1088(2) 0.0640(5) Uani d 1 O O2B 0.41012(14) 0.55690(9) 0.7047(2) 0.0652(5) Uani d 1 O C1A 0.0522(2) 0.50176(11) 0.3643(2) 0.0438(5) Uani d 1 C C2A 0.0537(2) 0.42852(13) 0.3429(3) 0.0545(6) Uani d 1 C C3A -0.0394(2) 0.39683(14) 0.2542(3) 0.0598(7) Uani d 1 C C4A -0.1340(2) 0.43710(14) 0.1852(3) 0.0607(7) Uani d 1 C C5A -0.1368(2) 0.50901(14) 0.2043(2) 0.0558(6) Uani d 1 C C6A -0.0429(2) 0.54207(11) 0.2946(2) 0.0459(5) Uani d 1 C C7A -0.0430(2) 0.61851(12) 0.3160(2) 0.0488(6) Uani d 1 C C8A 0.1465(2) 0.53912(12) 0.4556(2) 0.0453(5) Uani d 1 C C9A 0.0615(2) 0.72010(11) 0.4352(2) 0.0442(5) Uani d 1 C C10A -0.0186(2) 0.75298(13) 0.4849(2) 0.0525(6) Uani d 1 C C11A -0.0088(2) 0.82502(13) 0.5117(3) 0.0603(7) Uani d 1 C C12A 0.0806(3) 0.86329(14) 0.4885(3) 0.0643(7) Uani d 1 C C13A 0.1596(2) 0.83028(14) 0.4386(3) 0.0642(7) Uani d 1 C C14A 0.1509(2) 0.75839(13) 0.4116(2) 0.0531(6) Uani d 1 C C1B 0.5015(2) 0.69978(12) 0.9368(2) 0.0456(5) Uani d 1 C C2B 0.4651(2) 0.76493(13) 0.9728(3) 0.0560(6) Uani d 1 C C3B 0.3599(2) 0.79220(15) 0.9013(3) 0.0671(8) Uani d 1 C C4B 0.2909(2) 0.7563(2) 0.7921(3) 0.0675(8) Uani d 1 C C5B 0.3254(2) 0.69203(14) 0.7577(3) 0.0585(7) Uani d 1 C C6B 0.4311(2) 0.66270(12) 0.8306(2) 0.0454(5) Uani d 1 C C7B 0.4676(2) 0.59328(12) 0.7968(2) 0.0471(5) Uani d 1 C C8B 0.6098(2) 0.66673(11) 1.0073(2) 0.0454(5) Uani d 1 C C9B 0.6198(2) 0.50204(11) 0.8533(2) 0.0435(5) Uani d 1 C C10B 0.5545(2) 0.44071(13) 0.8403(3) 0.0569(6) Uani d 1 C C11B 0.6037(3) 0.37653(14) 0.8252(3) 0.0693(8) Uani d 1 C C12B 0.7171(3) 0.3730(2) 0.8246(3) 0.0721(8) Uani d 1 C C13B 0.7816(3) 0.4336(2) 0.8368(3) 0.0740(8) Uani d 1 C C14B 0.7329(2) 0.49883(14) 0.8505(3) 0.0607(7) Uani d 1 C HO1A 0.295(3) 0.5240(17) 0.586(4) 0.105(11) Uiso d 1 H HO1B 0.748(3) 0.6781(18) 1.152(4) 0.115(12) Uiso d 1 H H2A 0.122(2) 0.4000(13) 0.393(2) 0.064(7) Uiso d 1 H H3A -0.036(2) 0.3468(15) 0.245(3) 0.073(8) Uiso d 1 H H4A -0.198(2) 0.4162(12) 0.125(2) 0.059(7) Uiso d 1 H H5A -0.202(2) 0.5378(13) 0.158(2) 0.061(7) Uiso d 1 H H10A -0.082(2) 0.7273(13) 0.501(2) 0.062(7) Uiso d 1 H H11A -0.069(2) 0.8487(13) 0.544(3) 0.068(8) Uiso d 1 H H12A 0.083(2) 0.9145(15) 0.504(3) 0.076(8) Uiso d 1 H H13A 0.224(3) 0.8566(15) 0.421(3) 0.082(9) Uiso d 1 H H14A 0.206(2) 0.7336(13) 0.377(3) 0.064(7) Uiso d 1 H H2B 0.516(2) 0.7895(13) 1.052(3) 0.067(7) Uiso d 1 H H3B 0.341(2) 0.8356(14) 0.925(3) 0.065(8) Uiso d 1 H H4B 0.214(3) 0.7778(15) 0.746(3) 0.086(9) Uiso d 1 H H5B 0.281(2) 0.6652(15) 0.687(3) 0.080(9) Uiso d 1 H H10B 0.478(2) 0.4437(13) 0.848(3) 0.068(8) Uiso d 1 H H11B 0.559(2) 0.3332(15) 0.819(3) 0.076(8) Uiso d 1 H H12B 0.750(3) 0.3285(17) 0.816(3) 0.093(10) Uiso d 1 H H13B 0.860(3) 0.4344(15) 0.844(3) 0.081(9) Uiso d 1 H H14B 0.779(3) 0.5424(15) 0.858(3) 0.086(9) Uiso d 1 H loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 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' 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' 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 C7A N1A N2A 125.6(2) ? C7A N1A C9A 121.1(2) ? N2A N1A C9A 113.3(2) ? C8A N2A N1A 117.1(2) ? C7B N1B N2B 125.4(2) ? C7B N1B C9B 122.2(2) ? N2B N1B C9B 112.4(2) ? C8B N2B N1B 117.2(2) ? C6A C1A C2A 119.8(2) ? C6A C1A C8A 117.1(2) ? C2A C1A C8A 123.0(2) ? C3A C2A C1A 119.6(2) ? C2A C3A C4A 120.4(2) ? C5A C4A C3A 120.8(2) ? C4A C5A C6A 119.5(2) ? C1A C6A C5A 119.9(2) ? C1A C6A C7A 119.5(2) ? C5A C6A C7A 120.7(2) ? O2A C7A N1A 119.8(2) ? O2A C7A C6A 124.0(2) ? N1A C7A C6A 116.2(2) yes N2A C8A O1A 119.2(2) ? N2A C8A C1A 124.5(2) yes O1A C8A C1A 116.3(2) ? C10A C9A C14A 120.7(2) ? C10A C9A N1A 119.9(2) ? C14A C9A N1A 119.4(2) ? C9A C10A C11A 119.6(2) ? C10A C11A C12A 119.8(3) ? C13A C12A C11A 120.3(2) ? C12A C13A C14A 120.4(3) ? C13A C14A C9A 119.2(3) ? C6B C1B C2B 120.1(2) ? C6B C1B C8B 116.8(2) ? C2B C1B C8B 123.0(2) ? C3B C2B C1B 119.3(3) ? C2B C3B C4B 120.7(3) ? C5B C4B C3B 120.2(3) ? C4B C5B C6B 120.0(3) ? C1B C6B C5B 119.7(2) ? C1B C6B C7B 119.8(2) ? C5B C6B C7B 120.5(2) ? O2B C7B N1B 120.3(2) ? O2B C7B C6B 123.9(2) ? N1B C7B C6B 115.8(2) yes N2B C8B O1B 118.8(2) ? N2B C8B C1B 124.9(2) yes O1B C8B C1B 116.3(2) ? C14B C9B C10B 120.1(2) ? C14B C9B N1B 119.2(2) ? C10B C9B N1B 120.7(2) ? C11B C10B C9B 119.5(3) ? C12B C11B C10B 120.6(3) ? C13B C12B C11B 119.9(3) ? C12B C13B C14B 120.2(3) ? C9B C14B C13B 119.7(3) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag N1A C7A 1.361(3) yes N1A N2A 1.394(2) yes N1A C9A 1.439(3) yes N2A C8A 1.290(3) yes O1A C8A 1.335(2) yes O2A C7A 1.243(3) yes O1B C8B 1.339(3) yes O2B C7B 1.236(3) yes C1A C6A 1.396(3) yes C1A C2A 1.401(3) yes C1A C8A 1.447(3) yes C2A C3A 1.377(3) yes C3A C4A 1.390(4) yes C4A C5A 1.373(4) yes C5A C6A 1.401(3) yes C6A C7A 1.459(3) yes C9A C10A 1.383(3) no C9A C14A 1.384(3) no C10A C11A 1.386(3) no C11A C12A 1.382(4) no C12A C13A 1.376(4) no C13A C14A 1.383(3) no N1B C7B 1.369(3) yes N1B N2B 1.391(2) yes N1B C9B 1.440(3) yes N2B C8B 1.287(3) yes C1B C6B 1.393(3) yes C1B C2B 1.398(3) yes C1B C8B 1.444(3) yes C2B C3B 1.374(4) yes C3B C4B 1.397(4) yes C4B C5B 1.368(4) yes C5B C6B 1.399(3) yes C6B C7B 1.461(3) yes C9B C14B 1.376(3) no C9B C10B 1.384(3) no C10B C11B 1.379(4) no C11B C12B 1.374(4) no C12B C13B 1.367(4) no C13B C14B 1.391(4) no 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 C7A N1A N2A C8A -1.5(3) ? C9A N1A N2A C8A -179.4(2) ? C7B N1B N2B C8B 1.9(3) ? C9B N1B N2B C8B -179.2(2) ? C6A C1A C2A C3A -0.7(4) ? C8A C1A C2A C3A -179.9(2) ? C1A C2A C3A C4A 0.7(4) ? C2A C3A C4A C5A -0.3(4) ? C3A C4A C5A C6A 0.1(4) ? C2A C1A C6A C5A 0.5(4) ? C8A C1A C6A C5A 179.7(2) ? C2A C1A C6A C7A -179.0(2) ? C8A C1A C6A C7A 0.2(3) ? C4A C5A C6A C1A -0.1(4) ? C4A C5A C6A C7A 179.4(2) ? N2A N1A C7A O2A -177.7(2) ? C9A N1A C7A O2A 0.1(3) ? N2A N1A C7A C6A 1.8(3) ? C9A N1A C7A C6A 179.6(2) ? C1A C6A C7A O2A 178.4(2) ? C5A C6A C7A O2A -1.1(4) ? C1A C6A C7A N1A -1.1(3) ? C5A C6A C7A N1A 179.4(2) ? N1A N2A C8A O1A -179.2(2) ? N1A N2A C8A C1A 0.5(3) ? C6A C1A C8A N2A 0.1(3) ? C2A C1A C8A N2A 179.3(2) ? C6A C1A C8A O1A 179.8(2) ? C2A C1A C8A O1A -1.0(3) ? C7A N1A C9A C10A 61.9(3) yes N2A N1A C9A C10A -120.0(2) ? C7A N1A C9A C14A -117.6(2) ? N2A N1A C9A C14A 60.5(3) yes C14A C9A C10A C11A -0.2(3) ? N1A C9A C10A C11A -179.7(2) ? C9A C10A C11A C12A 0.1(4) ? C10A C11A C12A C13A 0.2(4) ? C11A C12A C13A C14A -0.3(4) ? C12A C13A C14A C9A 0.2(4) ? C10A C9A C14A C13A 0.1(3) ? N1A C9A C14A C13A 179.6(2) ? C6B C1B C2B C3B -0.8(4) ? C8B C1B C2B C3B -179.1(2) ? C1B C2B C3B C4B -1.4(4) ? C2B C3B C4B C5B 2.4(4) ? C3B C4B C5B C6B -1.1(4) ? C2B C1B C6B C5B 2.0(3) ? C8B C1B C6B C5B -179.6(2) ? C2B C1B C6B C7B -177.5(2) ? C8B C1B C6B C7B 0.9(3) ? C4B C5B C6B C1B -1.1(4) ? C4B C5B C6B C7B 178.4(2) ? N2B N1B C7B O2B 178.9(2) ? C9B N1B C7B O2B 0.0(3) ? N2B N1B C7B C6B -1.0(3) ? C9B N1B C7B C6B -179.9(2) ? C1B C6B C7B O2B 179.7(2) ? C5B C6B C7B O2B 0.2(4) ? C1B C6B C7B N1B -0.4(3) ? C5B C6B C7B N1B -179.9(2) ? N1B N2B C8B O1B 179.0(2) ? N1B N2B C8B C1B -1.2(3) ? C6B C1B C8B N2B -0.1(3) ? C2B C1B C8B N2B 178.3(2) ? C6B C1B C8B O1B 179.7(2) ? C2B C1B C8B O1B -1.9(3) ? C7B N1B C9B C14B 131.0(2) ? C7B N1B C9B C10B -51.3(3) yes N2B N1B C9B C14B -48.0(3) yes N2B N1B C9B C10B 129.7(2) ? C14B C9B C10B C11B 0.3(4) ? N1B C9B C10B C11B -177.4(2) ? C9B C10B C11B C12B 0.8(4) ? C10B C11B C12B C13B -1.1(4) ? C11B C12B C13B C14B 0.4(5) ? C10B C9B C14B C13B -1.0(4) ? N1B C9B C14B C13B 176.7(2) ? C12B C13B C14B C9B 0.7(4) ?