# Electronic Supplementary Material (ESI) for RSC Advances # This journal is © The Royal Society of Chemistry 2012 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # ####################################################################### data_ah-9 _database_code_depnum_ccdc_archive 'CCDC 877858' #TrackingRef 'ah-9.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C23 H17 Cl N2 O3' _chemical_formula_sum 'C23 H17 Cl N2 O3' _chemical_formula_weight 404.84 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' Cl Cl 0.1484 0.1585 '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' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M Pbca _symmetry_space_group_name_Hall '-P 2ac 2ab' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' 'x+1/2, -y+1/2, -z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, y, -z-1/2' '-x-1/2, y-1/2, z' 'x, -y-1/2, z-1/2' _cell_length_a 9.2896(16) _cell_length_b 19.504(4) _cell_length_c 20.846(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3777.0(13) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.18 _exptl_crystal_size_min 0.14 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.424 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1680 _exptl_absorpt_coefficient_mu 0.231 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9553 _exptl_absorpt_correction_T_max 0.9684 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 12277 _diffrn_reflns_av_R_equivalents 0.0292 _diffrn_reflns_av_sigmaI/netI 0.0383 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_limit_l_max 25 _diffrn_reflns_theta_min 2.94 _diffrn_reflns_theta_max 26.00 _reflns_number_total 3702 _reflns_number_gt 2817 _reflns_threshold_expression >2\s(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution ? _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2\s(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+2.2357P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 3702 _refine_ls_number_parameters 262 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0785 _refine_ls_R_factor_gt 0.0552 _refine_ls_wR_factor_ref 0.1260 _refine_ls_wR_factor_gt 0.1161 _refine_ls_goodness_of_fit_ref 1.031 _refine_ls_restrained_S_all 1.031 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Cl1 Cl 0.87520(9) 0.13945(4) 0.74532(4) 0.0692(3) Uani 1 1 d . . . O1 O 1.10502(16) 0.49776(9) 0.64349(8) 0.0399(4) Uani 1 1 d . . . O3 O 0.89866(18) 0.34606(9) 0.49369(9) 0.0463(5) Uani 1 1 d . . . C16 C 1.3957(2) 0.37029(12) 0.61871(11) 0.0301(5) Uani 1 1 d . . . C14 C 1.2362(2) 0.46201(12) 0.64554(11) 0.0331(5) Uani 1 1 d . . . N1 N 0.89642(19) 0.52210(10) 0.59326(10) 0.0375(5) Uani 1 1 d . . . C15 C 1.2557(2) 0.40056(11) 0.61614(11) 0.0294(5) Uani 1 1 d . . . C7 C 1.1312(2) 0.36447(11) 0.58339(11) 0.0296(5) Uani 1 1 d . . . H7 H 1.1653 0.3457 0.5425 0.035 Uiso 1 1 calc R . . C21 C 1.5072(2) 0.40436(13) 0.65215(11) 0.0339(6) Uani 1 1 d . . . C8 C 1.0139(2) 0.41574(12) 0.56979(11) 0.0304(5) Uani 1 1 d . . . C13 C 1.0063(2) 0.47549(12) 0.60087(11) 0.0319(5) Uani 1 1 d . . . C17 C 1.4273(2) 0.30687(12) 0.58892(11) 0.0343(5) Uani 1 1 d . . . H17 H 1.3550 0.2834 0.5673 0.041 Uiso 1 1 calc R . . C6 C 1.0736(2) 0.30569(12) 0.62443(11) 0.0287(5) Uani 1 1 d . . . N2 N 0.7900(2) 0.44673(10) 0.51997(10) 0.0369(5) Uani 1 1 d . . . C9 C 0.9017(2) 0.39852(13) 0.52530(11) 0.0328(5) Uani 1 1 d . . . O2 O 0.6830(2) 0.54756(10) 0.54670(10) 0.0604(6) Uani 1 1 d . . . C18 C 1.5626(3) 0.27983(13) 0.59159(12) 0.0402(6) Uani 1 1 d . . . H18 H 1.5818 0.2383 0.5714 0.048 Uiso 1 1 calc R . . C23 C 1.3445(3) 0.49606(13) 0.67954(12) 0.0419(6) Uani 1 1 d . . . H23 H 1.3258 0.5377 0.6996 0.050 Uiso 1 1 calc R . . C22 C 1.4770(3) 0.46748(13) 0.68271(12) 0.0421(6) Uani 1 1 d . . . H22 H 1.5495 0.4897 0.7054 0.051 Uiso 1 1 calc R . . C11 C 0.7829(2) 0.50749(13) 0.55257(12) 0.0381(6) Uani 1 1 d . . . C3 C 0.9548(3) 0.20298(13) 0.69842(12) 0.0398(6) Uani 1 1 d . . . C20 C 1.6456(2) 0.37437(14) 0.65382(12) 0.0419(6) Uani 1 1 d . . . H20 H 1.7196 0.3966 0.6755 0.050 Uiso 1 1 calc R . . C1 C 1.0462(3) 0.24151(12) 0.59912(12) 0.0381(6) Uani 1 1 d . . . H1 H 1.0687 0.2329 0.5564 0.046 Uiso 1 1 calc R . . C2 C 0.9862(3) 0.18977(13) 0.63588(13) 0.0438(6) Uani 1 1 d . . . H2 H 0.9676 0.1469 0.6182 0.053 Uiso 1 1 calc R . . C19 C 1.6726(3) 0.31372(14) 0.62432(13) 0.0449(7) Uani 1 1 d . . . H19 H 1.7643 0.2947 0.6259 0.054 Uiso 1 1 calc R . . C4 C 0.9819(3) 0.26580(14) 0.72567(12) 0.0485(7) Uani 1 1 d . . . H4 H 0.9607 0.2738 0.7686 0.058 Uiso 1 1 calc R . . C10 C 0.6669(3) 0.42829(15) 0.47935(13) 0.0502(7) Uani 1 1 d . . . H10A H 0.6846 0.3848 0.4594 0.075 Uiso 1 1 calc R . . H10B H 0.6540 0.4627 0.4469 0.075 Uiso 1 1 calc R . . H10C H 0.5816 0.4254 0.5052 0.075 Uiso 1 1 calc R . . C12 C 0.8966(3) 0.58773(14) 0.62727(15) 0.0557(8) Uani 1 1 d . . . H12A H 0.8115 0.6130 0.6163 0.084 Uiso 1 1 calc R . . H12B H 0.9802 0.6136 0.6152 0.084 Uiso 1 1 calc R . . H12C H 0.8983 0.5796 0.6727 0.084 Uiso 1 1 calc R . . C5 C 1.0409(3) 0.31666(13) 0.68837(12) 0.0425(6) Uani 1 1 d . . . H5 H 1.0592 0.3594 0.7065 0.051 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Cl1 0.0868(6) 0.0591(5) 0.0617(5) 0.0254(4) -0.0096(4) -0.0301(4) O1 0.0348(9) 0.0382(9) 0.0467(10) -0.0112(8) -0.0045(7) 0.0075(8) O3 0.0468(10) 0.0470(11) 0.0451(10) -0.0111(9) -0.0111(8) 0.0025(9) C16 0.0278(11) 0.0317(12) 0.0308(12) 0.0058(10) 0.0030(9) -0.0008(10) C14 0.0301(11) 0.0324(12) 0.0367(13) -0.0003(11) -0.0005(10) 0.0017(11) N1 0.0334(10) 0.0347(11) 0.0445(12) -0.0026(10) -0.0012(9) 0.0062(9) C15 0.0285(11) 0.0296(12) 0.0302(12) 0.0034(10) 0.0022(9) -0.0018(10) C7 0.0277(11) 0.0320(12) 0.0289(12) -0.0013(10) 0.0014(9) 0.0016(10) C21 0.0293(12) 0.0388(14) 0.0338(13) 0.0074(11) 0.0005(10) -0.0033(11) C8 0.0288(11) 0.0307(12) 0.0316(12) 0.0018(10) 0.0014(10) 0.0001(10) C13 0.0257(11) 0.0367(13) 0.0333(12) 0.0016(11) 0.0004(10) -0.0002(10) C17 0.0296(11) 0.0359(13) 0.0373(13) 0.0028(11) 0.0019(10) 0.0011(11) C6 0.0228(10) 0.0304(12) 0.0329(12) -0.0003(11) -0.0048(9) 0.0017(10) N2 0.0324(10) 0.0393(12) 0.0390(11) 0.0053(10) -0.0067(9) 0.0001(9) C9 0.0299(12) 0.0372(13) 0.0311(12) 0.0070(11) 0.0009(10) -0.0019(11) O2 0.0452(10) 0.0584(13) 0.0776(14) 0.0008(11) -0.0145(10) 0.0192(10) C18 0.0388(13) 0.0373(13) 0.0445(15) 0.0043(12) 0.0050(12) 0.0076(12) C23 0.0449(14) 0.0353(13) 0.0455(15) -0.0081(12) -0.0034(12) 0.0005(12) C22 0.0375(13) 0.0441(15) 0.0447(15) -0.0029(13) -0.0094(12) -0.0089(12) C11 0.0310(13) 0.0424(14) 0.0410(14) 0.0091(13) 0.0009(11) 0.0026(12) C3 0.0392(13) 0.0375(14) 0.0427(15) 0.0125(12) -0.0080(11) -0.0083(12) C20 0.0291(12) 0.0541(16) 0.0426(14) 0.0097(13) -0.0038(11) -0.0059(12) C1 0.0426(13) 0.0321(13) 0.0394(14) -0.0057(12) 0.0069(11) 0.0015(12) C2 0.0466(15) 0.0303(13) 0.0546(17) -0.0034(13) 0.0014(13) 0.0005(12) C19 0.0283(12) 0.0559(18) 0.0504(16) 0.0117(14) 0.0042(12) 0.0099(13) C4 0.0619(17) 0.0538(17) 0.0299(13) 0.0028(13) -0.0064(12) -0.0169(15) C10 0.0388(14) 0.0555(17) 0.0562(17) 0.0111(15) -0.0189(13) -0.0030(13) C12 0.0542(16) 0.0475(16) 0.0655(19) -0.0161(15) -0.0023(15) 0.0146(14) C5 0.0541(15) 0.0398(14) 0.0337(13) -0.0039(12) -0.0060(12) -0.0129(13) _geom_special_details ; All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Cl1 C3 1.743(2) . ? O1 C13 1.348(3) . ? O1 C14 1.404(3) . ? O3 C9 1.217(3) . ? C16 C21 1.414(3) . ? C16 C17 1.415(3) . ? C16 C15 1.430(3) . ? C14 C15 1.358(3) . ? C14 C23 1.399(3) . ? N1 C13 1.376(3) . ? N1 C11 1.383(3) . ? N1 C12 1.463(3) . ? C15 C7 1.516(3) . ? C7 C8 1.506(3) . ? C7 C6 1.527(3) . ? C7 H7 0.9800 . ? C21 C20 1.413(3) . ? C21 C22 1.414(3) . ? C8 C13 1.335(3) . ? C8 C9 1.435(3) . ? C17 C18 1.364(3) . ? C17 H17 0.9300 . ? C6 C1 1.382(3) . ? C6 C5 1.384(3) . ? N2 C11 1.368(3) . ? N2 C9 1.404(3) . ? N2 C10 1.467(3) . ? O2 C11 1.220(3) . ? C18 C19 1.395(4) . ? C18 H18 0.9300 . ? C23 C22 1.353(3) . ? C23 H23 0.9300 . ? C22 H22 0.9300 . ? C3 C2 1.360(4) . ? C3 C4 1.374(4) . ? C20 C19 1.357(4) . ? C20 H20 0.9300 . ? C1 C2 1.385(3) . ? C1 H1 0.9300 . ? C2 H2 0.9300 . ? C19 H19 0.9300 . ? C4 C5 1.374(3) . ? C4 H4 0.9300 . ? C10 H10A 0.9600 . ? C10 H10B 0.9600 . ? C10 H10C 0.9600 . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C5 H5 0.9300 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C13 O1 C14 116.73(18) . . ? C21 C16 C17 118.4(2) . . ? C21 C16 C15 119.4(2) . . ? C17 C16 C15 122.2(2) . . ? C15 C14 C23 123.5(2) . . ? C15 C14 O1 122.7(2) . . ? C23 C14 O1 113.8(2) . . ? C13 N1 C11 120.0(2) . . ? C13 N1 C12 121.4(2) . . ? C11 N1 C12 118.6(2) . . ? C14 C15 C16 118.0(2) . . ? C14 C15 C7 120.7(2) . . ? C16 C15 C7 121.3(2) . . ? C8 C7 C15 109.17(19) . . ? C8 C7 C6 110.52(17) . . ? C15 C7 C6 111.31(18) . . ? C8 C7 H7 108.6 . . ? C15 C7 H7 108.6 . . ? C6 C7 H7 108.6 . . ? C20 C21 C22 122.0(2) . . ? C20 C21 C16 119.0(2) . . ? C22 C21 C16 119.1(2) . . ? C13 C8 C9 118.6(2) . . ? C13 C8 C7 121.8(2) . . ? C9 C8 C7 119.5(2) . . ? C8 C13 O1 124.4(2) . . ? C8 C13 N1 124.0(2) . . ? O1 C13 N1 111.6(2) . . ? C18 C17 C16 120.7(2) . . ? C18 C17 H17 119.6 . . ? C16 C17 H17 119.6 . . ? C1 C6 C5 117.9(2) . . ? C1 C6 C7 122.0(2) . . ? C5 C6 C7 120.0(2) . . ? C11 N2 C9 125.2(2) . . ? C11 N2 C10 117.5(2) . . ? C9 N2 C10 117.2(2) . . ? O3 C9 N2 120.2(2) . . ? O3 C9 C8 124.3(2) . . ? N2 C9 C8 115.5(2) . . ? C17 C18 C19 120.8(2) . . ? C17 C18 H18 119.6 . . ? C19 C18 H18 119.6 . . ? C22 C23 C14 118.9(2) . . ? C22 C23 H23 120.5 . . ? C14 C23 H23 120.5 . . ? C23 C22 C21 121.2(2) . . ? C23 C22 H22 119.4 . . ? C21 C22 H22 119.4 . . ? O2 C11 N2 122.8(2) . . ? O2 C11 N1 120.7(2) . . ? N2 C11 N1 116.5(2) . . ? C2 C3 C4 121.7(2) . . ? C2 C3 Cl1 119.6(2) . . ? C4 C3 Cl1 118.7(2) . . ? C19 C20 C21 121.2(2) . . ? C19 C20 H20 119.4 . . ? C21 C20 H20 119.4 . . ? C6 C1 C2 121.5(2) . . ? C6 C1 H1 119.2 . . ? C2 C1 H1 119.2 . . ? C3 C2 C1 118.6(2) . . ? C3 C2 H2 120.7 . . ? C1 C2 H2 120.7 . . ? C20 C19 C18 120.0(2) . . ? C20 C19 H19 120.0 . . ? C18 C19 H19 120.0 . . ? C3 C4 C5 118.9(2) . . ? C3 C4 H4 120.6 . . ? C5 C4 H4 120.6 . . ? N2 C10 H10A 109.5 . . ? N2 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? N2 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? N1 C12 H12A 109.5 . . ? N1 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? N1 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C4 C5 C6 121.4(2) . . ? C4 C5 H5 119.3 . . ? C6 C5 H5 119.3 . . ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C13 O1 C14 C15 -12.5(3) . . . . ? C13 O1 C14 C23 166.4(2) . . . . ? C23 C14 C15 C16 -1.8(4) . . . . ? O1 C14 C15 C16 177.0(2) . . . . ? C23 C14 C15 C7 176.4(2) . . . . ? O1 C14 C15 C7 -4.8(3) . . . . ? C21 C16 C15 C14 0.9(3) . . . . ? C17 C16 C15 C14 -179.2(2) . . . . ? C21 C16 C15 C7 -177.3(2) . . . . ? C17 C16 C15 C7 2.6(3) . . . . ? C14 C15 C7 C8 19.5(3) . . . . ? C16 C15 C7 C8 -162.3(2) . . . . ? C14 C15 C7 C6 -102.8(2) . . . . ? C16 C15 C7 C6 75.4(3) . . . . ? C17 C16 C21 C20 0.8(3) . . . . ? C15 C16 C21 C20 -179.3(2) . . . . ? C17 C16 C21 C22 -179.4(2) . . . . ? C15 C16 C21 C22 0.5(3) . . . . ? C15 C7 C8 C13 -19.7(3) . . . . ? C6 C7 C8 C13 103.1(2) . . . . ? C15 C7 C8 C9 164.42(19) . . . . ? C6 C7 C8 C9 -72.8(3) . . . . ? C9 C8 C13 O1 -179.6(2) . . . . ? C7 C8 C13 O1 4.4(4) . . . . ? C9 C8 C13 N1 0.3(4) . . . . ? C7 C8 C13 N1 -175.6(2) . . . . ? C14 O1 C13 C8 12.8(3) . . . . ? C14 O1 C13 N1 -167.13(19) . . . . ? C11 N1 C13 C8 1.7(4) . . . . ? C12 N1 C13 C8 -178.1(2) . . . . ? C11 N1 C13 O1 -178.38(19) . . . . ? C12 N1 C13 O1 1.9(3) . . . . ? C21 C16 C17 C18 -1.0(3) . . . . ? C15 C16 C17 C18 179.1(2) . . . . ? C8 C7 C6 C1 105.4(2) . . . . ? C15 C7 C6 C1 -133.1(2) . . . . ? C8 C7 C6 C5 -71.6(3) . . . . ? C15 C7 C6 C5 49.9(3) . . . . ? C11 N2 C9 O3 -179.4(2) . . . . ? C10 N2 C9 O3 4.8(3) . . . . ? C11 N2 C9 C8 1.1(3) . . . . ? C10 N2 C9 C8 -174.7(2) . . . . ? C13 C8 C9 O3 178.8(2) . . . . ? C7 C8 C9 O3 -5.1(3) . . . . ? C13 C8 C9 N2 -1.6(3) . . . . ? C7 C8 C9 N2 174.41(19) . . . . ? C16 C17 C18 C19 0.7(4) . . . . ? C15 C14 C23 C22 1.3(4) . . . . ? O1 C14 C23 C22 -177.7(2) . . . . ? C14 C23 C22 C21 0.3(4) . . . . ? C20 C21 C22 C23 178.7(2) . . . . ? C16 C21 C22 C23 -1.1(4) . . . . ? C9 N2 C11 O2 -179.4(2) . . . . ? C10 N2 C11 O2 -3.6(4) . . . . ? C9 N2 C11 N1 0.8(3) . . . . ? C10 N2 C11 N1 176.6(2) . . . . ? C13 N1 C11 O2 178.1(2) . . . . ? C12 N1 C11 O2 -2.2(4) . . . . ? C13 N1 C11 N2 -2.1(3) . . . . ? C12 N1 C11 N2 177.6(2) . . . . ? C22 C21 C20 C19 179.9(2) . . . . ? C16 C21 C20 C19 -0.3(4) . . . . ? C5 C6 C1 C2 0.9(4) . . . . ? C7 C6 C1 C2 -176.2(2) . . . . ? C4 C3 C2 C1 -0.4(4) . . . . ? Cl1 C3 C2 C1 178.50(19) . . . . ? C6 C1 C2 C3 -0.5(4) . . . . ? C21 C20 C19 C18 0.0(4) . . . . ? C17 C18 C19 C20 -0.2(4) . . . . ? C2 C3 C4 C5 0.7(4) . . . . ? Cl1 C3 C4 C5 -178.2(2) . . . . ? C3 C4 C5 C6 -0.2(4) . . . . ? C1 C6 C5 C4 -0.6(4) . . . . ? C7 C6 C5 C4 176.6(2) . . . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 26.00 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.278 _refine_diff_density_min -0.329 _refine_diff_density_rms 0.042