# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full Chem.Commun. _journal_coden_cambridge 0182 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_email mkrische@mail.utexas.edu _publ_contact_author_name 'Michael Krische' loop_ _publ_author_name 'Michael Krische' 'Abbas Hassan' 'Timothy Montgomery' data_shelxl _database_code_depnum_ccdc_archive 'CCDC 867899' #TrackingRef '- pm212.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C10 H12 Br F O' _chemical_formula_sum 'C10 H12 Br F O' _chemical_formula_weight 247.11 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' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' F F 0.0171 0.0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M P212121 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' _cell_length_a 5.6093(12) _cell_length_b 14.340(2) _cell_length_c 39.901(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3209.5(9) _cell_formula_units_Z 12 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 17833 _cell_measurement_theta_min 3.0 _cell_measurement_theta_max 25.0 _exptl_crystal_description needle _exptl_crystal_colour colorless _exptl_crystal_size_max 0.60 _exptl_crystal_size_mid 0.02 _exptl_crystal_size_min 0.02 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.534 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1488 _exptl_absorpt_coefficient_mu 3.816 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.714 _exptl_absorpt_correction_T_max 1.00 _exptl_absorpt_process_details ; Abscor. T. Higashi (2001). The Rigaku Corporation, Tokyo, Japan. ; _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71075 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Rigaku AFC-12 with Saturn 724+ CCD' _diffrn_measurement_method \w-scans _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 17775 _diffrn_reflns_av_R_equivalents 0.0888 _diffrn_reflns_av_sigmaI/netI 0.1269 _diffrn_reflns_limit_h_min -6 _diffrn_reflns_limit_h_max 6 _diffrn_reflns_limit_k_min -17 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -40 _diffrn_reflns_limit_l_max 46 _diffrn_reflns_theta_min 3.02 _diffrn_reflns_theta_max 25.00 _reflns_number_total 5541 _reflns_number_gt 3252 _reflns_threshold_expression >2sigma(I) _chemical_absolute_configuration ad # syn absolute configuration from synthetic procedure # ad absolute configuration from anomalous dispersion effects # rm absolute configuration from reference to a chiral # reference molecule of known abs. conf. # Hooft, R. W. W., Straver, L. H. and Spek, A. L. (2008). J. Appl. Cryst., # 41, 96-103. Determination of absolute structure using Bayesian # statistics on Bijvoet differences. _publ_section_references ; Altomare A., Burla M.C., Camalli M., Cascarano G.L., Giacovazzo C., Guagliardi A., Moliterni A.G.G., Polidori G.,Spagna R. Sir97. (1999) J. Appl. Cryst. 32, 115-119. Farrugia, L. J. (1999) J. Appl. Cryst., 32, 837-838. An Integrated System of Windows Programs for the Solution, Refinement and Analysis of Single Crystal X-ray Diffraction Data. Hooft, R. W. W., Straver, L. H. and Spek, A. L. (2008). J. Appl. Cryst., 41, 96-103. Determination of absolute structure using Bayesian statistics on Bijvoet differences. Sheldrick, G. M. (2008). SHELXL-97. Acta Cryst., A64, 112-122. Spek, A. L. (1998) PLATON, A Multipurpose Crystallographic Tool, Utrecht University, Utrecht, The Netherlands. ; _publ_section_acknowledgements ; The data were collected using instrumentation purchased with funds provided by the National Science Foundation Grant No. 0741973. ; _computing_data_collection 'CrystalClear (Rigaku Inc., 2008)' _computing_cell_refinement 'CrystalClear (Rigaku Inc., 2008)' _computing_data_reduction 'CrystalClear (Rigaku Inc., 2008)' _computing_structure_solution ; SIR97 - Altomare A., Burla M.C., Camalli M., Cascarano G.L., Giacovazzo C., Guagliardi A., Moliterni A.G.G., Polidori G.,Spagna R. ; _computing_structure_refinement 'XL SHELXTL/PC, Siemens Analytical' _computing_molecular_graphics 'XP SHELXTL/PC, Siemens Analytical' _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^ > 2sigma(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. The absolute configuration of the molecules was assigned using the method of Flack (Flack, 1983) and corroborated using the method of Hooft, Straver and Spek (2008). The Hooft y-parameter was determined to be 0.01(1). ; _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^)+(0.0369P)^2^+3.4784P] 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_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.01(2) _refine_ls_number_reflns 5541 _refine_ls_number_parameters 355 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1404 _refine_ls_R_factor_gt 0.0764 _refine_ls_wR_factor_ref 0.1521 _refine_ls_wR_factor_gt 0.1259 _refine_ls_goodness_of_fit_ref 1.129 _refine_ls_restrained_S_all 1.129 _refine_ls_shift/su_max 0.001 _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 Br1 Br 0.9529(2) 0.90219(8) 0.80092(2) 0.0611(4) Uani 1 1 d . . . F1 F 1.0953(10) 0.6092(4) 0.63574(16) 0.0607(18) Uani 1 1 d . . . O1 O 1.0346(11) 0.8937(4) 0.62785(12) 0.0369(15) Uani 1 1 d . . . C1 C 0.987(2) 0.8754(6) 0.7533(2) 0.041(3) Uani 1 1 d . . . C2 C 0.8149(18) 0.9052(7) 0.7314(2) 0.044(3) Uani 1 1 d . . . H2 H 0.6824 0.9400 0.7394 0.053 Uiso 1 1 calc R . . C3 C 0.8344(18) 0.8843(7) 0.6974(2) 0.037(3) Uani 1 1 d . . . H3 H 0.7156 0.9054 0.6822 0.045 Uiso 1 1 calc R . . C4 C 1.028(2) 0.8322(6) 0.6854(2) 0.036(2) Uani 1 1 d . . . C5 C 1.1998(18) 0.8036(7) 0.7086(2) 0.036(3) Uani 1 1 d . . . H5 H 1.3336 0.7690 0.7009 0.043 Uiso 1 1 calc R . . C6 C 1.181(2) 0.8240(7) 0.7429(3) 0.043(3) Uani 1 1 d . . . H6 H 1.2984 0.8031 0.7584 0.052 Uiso 1 1 calc R . . C7 C 1.0451(19) 0.8094(6) 0.6479(2) 0.038(2) Uani 1 1 d . . . H7 H 1.2038 0.7796 0.6439 0.046 Uiso 1 1 calc R . . C8 C 0.8582(17) 0.7437(7) 0.6356(2) 0.037(3) Uani 1 1 d . . . H8A H 0.8664 0.7406 0.6108 0.045 Uiso 1 1 calc R . . H8B H 0.6994 0.7685 0.6417 0.045 Uiso 1 1 calc R . . C9 C 0.8831(19) 0.6464(7) 0.6496(2) 0.042(3) Uani 1 1 d . . . H9 H 0.8978 0.6494 0.6745 0.051 Uiso 1 1 calc R . . C10 C 0.682(2) 0.5823(7) 0.6402(3) 0.054(3) Uani 1 1 d . . . H10A H 0.6641 0.5812 0.6158 0.081 Uiso 1 1 calc R . . H10B H 0.5336 0.6048 0.6505 0.081 Uiso 1 1 calc R . . H10C H 0.7163 0.5192 0.6484 0.081 Uiso 1 1 calc R . . Br2 Br 0.5324(2) 0.53871(7) 0.53794(2) 0.0529(4) Uani 1 1 d . . . F2 F 0.2452(12) 1.1556(5) 0.53402(19) 0.072(2) Uani 1 1 d . . . O2 O 0.7067(11) 0.9872(4) 0.59160(15) 0.0398(18) Uani 1 1 d . . . C11 C 0.5765(19) 0.6685(6) 0.5443(2) 0.035(3) Uani 1 1 d . . . C12 C 0.7786(18) 0.7108(7) 0.5313(2) 0.035(3) Uani 1 1 d . . . H12 H 0.8966 0.6751 0.5199 0.042 Uiso 1 1 calc R . . C13 C 0.8041(18) 0.8065(7) 0.5352(2) 0.038(3) Uani 1 1 d . . . H13 H 0.9387 0.8366 0.5256 0.045 Uiso 1 1 calc R . . C14 C 0.6399(19) 0.8587(7) 0.5525(2) 0.033(3) Uani 1 1 d . . . C15 C 0.443(2) 0.8137(6) 0.5665(2) 0.036(2) Uani 1 1 d . . . H15 H 0.3291 0.8485 0.5789 0.043 Uiso 1 1 calc R . . C16 C 0.4139(19) 0.7176(7) 0.5624(2) 0.043(3) Uani 1 1 d . . . H16 H 0.2813 0.6868 0.5723 0.052 Uiso 1 1 calc R . . C17 C 0.6697(18) 0.9626(7) 0.5565(2) 0.040(3) Uani 1 1 d . . . H17 H 0.8146 0.9819 0.5436 0.049 Uiso 1 1 calc R . . C18 C 0.457(2) 1.0176(6) 0.5429(2) 0.050(3) Uani 1 1 d . . . H18A H 0.4316 0.9996 0.5192 0.060 Uiso 1 1 calc R . . H18B H 0.3127 0.9985 0.5555 0.060 Uiso 1 1 calc R . . C19 C 0.476(2) 1.1221(6) 0.5446(2) 0.046(3) Uani 1 1 d . . . H19 H 0.5069 1.1417 0.5682 0.055 Uiso 1 1 calc R . . C20 C 0.651(2) 1.1649(9) 0.5227(3) 0.069(4) Uani 1 1 d . . . H20A H 0.6172 1.1474 0.4994 0.103 Uiso 1 1 calc R . . H20B H 0.8106 1.1434 0.5288 0.103 Uiso 1 1 calc R . . H20C H 0.6423 1.2329 0.5249 0.103 Uiso 1 1 calc R . . Br3 Br 0.9944(3) 1.40492(7) 0.57919(3) 0.0655(4) Uani 1 1 d . . . F3 F 1.5959(12) 1.1430(4) 0.72750(16) 0.0618(19) Uani 1 1 d . . . O3 O 1.4120(11) 0.9953(4) 0.64387(14) 0.0386(17) Uani 1 1 d . . . C21 C 1.136(2) 1.3075(7) 0.6045(3) 0.055(4) Uani 1 1 d . . . C22 C 1.020(2) 1.2223(7) 0.6061(2) 0.045(3) Uani 1 1 d . . . H22 H 0.8767 1.2128 0.5939 0.054 Uiso 1 1 calc R . . C23 C 1.1129(19) 1.1516(7) 0.6252(2) 0.042(3) Uani 1 1 d . . . H23 H 1.0274 1.0947 0.6273 0.050 Uiso 1 1 calc R . . C24 C 1.3320(18) 1.1622(7) 0.6416(2) 0.033(2) Uani 1 1 d . . . C25 C 1.444(2) 1.2465(7) 0.6397(2) 0.049(3) Uani 1 1 d . . . H25 H 1.5915 1.2550 0.6510 0.059 Uiso 1 1 calc R . . C26 C 1.347(2) 1.3205(7) 0.6215(3) 0.049(3) Uani 1 1 d . . . H26 H 1.4255 1.3792 0.6208 0.059 Uiso 1 1 calc R . . C27 C 1.4277(18) 1.0821(6) 0.6626(2) 0.039(3) Uani 1 1 d . . . H27 H 1.5995 1.0947 0.6675 0.047 Uiso 1 1 calc R . . C28 C 1.2972(17) 1.0683(6) 0.6960(2) 0.034(3) Uani 1 1 d . . . H28A H 1.1237 1.0652 0.6916 0.041 Uiso 1 1 calc R . . H28B H 1.3462 1.0077 0.7057 0.041 Uiso 1 1 calc R . . C29 C 1.343(2) 1.1437(8) 0.7215(3) 0.049(3) Uani 1 1 d . . . H29 H 1.2943 1.2056 0.7121 0.059 Uiso 1 1 calc R . . C30 C 1.225(2) 1.1281(7) 0.7549(2) 0.053(3) Uani 1 1 d . . . H30A H 1.2612 1.0650 0.7629 0.079 Uiso 1 1 calc R . . H30B H 1.0519 1.1351 0.7524 0.079 Uiso 1 1 calc R . . H30C H 1.2842 1.1739 0.7711 0.079 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 Br1 0.0860(10) 0.0656(7) 0.0318(5) -0.0083(5) 0.0020(7) -0.0217(9) F1 0.039(4) 0.049(4) 0.093(5) -0.003(4) 0.005(4) 0.013(3) O1 0.036(4) 0.047(4) 0.029(3) 0.007(3) -0.003(3) -0.004(4) C1 0.044(7) 0.049(6) 0.030(5) -0.006(4) 0.004(6) -0.024(7) C2 0.034(7) 0.053(7) 0.045(7) -0.021(6) 0.005(5) 0.000(6) C3 0.030(6) 0.043(7) 0.040(6) 0.001(5) -0.004(5) -0.007(6) C4 0.033(6) 0.037(6) 0.038(5) 0.006(4) 0.004(6) -0.009(6) C5 0.030(7) 0.034(6) 0.043(7) 0.002(5) -0.002(5) 0.001(5) C6 0.058(8) 0.031(6) 0.042(7) 0.014(5) -0.016(6) -0.001(6) C7 0.034(6) 0.038(6) 0.042(6) 0.000(4) 0.005(6) -0.004(6) C8 0.032(6) 0.042(7) 0.038(6) -0.004(5) 0.002(5) -0.002(5) C9 0.050(8) 0.042(7) 0.035(6) -0.005(5) -0.005(5) 0.003(6) C10 0.065(8) 0.050(8) 0.048(7) -0.012(6) -0.008(6) 0.001(7) Br2 0.0794(9) 0.0388(6) 0.0405(5) 0.0014(4) -0.0040(7) 0.0038(7) F2 0.070(5) 0.062(5) 0.084(5) 0.007(4) -0.015(4) 0.013(4) O2 0.041(4) 0.049(5) 0.030(4) -0.006(3) 0.003(3) -0.003(4) C11 0.043(7) 0.043(6) 0.018(5) 0.002(4) 0.012(5) 0.000(6) C12 0.029(7) 0.052(7) 0.024(5) -0.007(5) -0.011(5) 0.020(6) C13 0.028(6) 0.057(8) 0.028(5) -0.003(5) -0.005(5) -0.001(6) C14 0.035(7) 0.043(7) 0.021(5) 0.004(4) -0.005(5) 0.000(5) C15 0.041(7) 0.035(6) 0.032(5) -0.006(4) -0.006(5) 0.004(6) C16 0.045(8) 0.059(8) 0.025(5) 0.003(5) -0.003(5) -0.008(6) C17 0.039(7) 0.054(8) 0.028(6) -0.001(5) 0.012(5) -0.012(6) C18 0.069(8) 0.047(7) 0.035(5) 0.003(4) -0.009(6) 0.012(7) C19 0.042(7) 0.046(7) 0.050(6) 0.002(5) -0.012(6) -0.005(7) C20 0.064(9) 0.080(10) 0.063(9) 0.011(7) 0.018(7) -0.002(8) Br3 0.0983(10) 0.0442(6) 0.0540(6) 0.0110(5) 0.0140(8) 0.0138(9) F3 0.059(5) 0.069(5) 0.058(4) -0.012(3) -0.005(4) -0.011(4) O3 0.033(4) 0.046(4) 0.037(4) -0.003(3) -0.001(3) 0.007(3) C21 0.090(11) 0.034(7) 0.039(7) -0.006(5) 0.013(7) -0.001(7) C22 0.043(7) 0.050(7) 0.043(5) -0.008(5) -0.002(6) 0.003(7) C23 0.046(8) 0.044(7) 0.035(6) 0.005(5) 0.010(5) 0.011(6) C24 0.034(7) 0.029(6) 0.037(6) 0.000(5) 0.006(5) 0.011(5) C25 0.066(8) 0.042(6) 0.040(5) -0.018(5) 0.008(6) -0.011(7) C26 0.067(9) 0.034(7) 0.047(7) -0.010(5) 0.019(7) -0.018(6) C27 0.036(7) 0.039(6) 0.041(5) -0.009(4) -0.024(5) -0.003(5) C28 0.029(6) 0.039(7) 0.034(5) 0.003(4) 0.003(5) 0.002(5) C29 0.051(9) 0.044(8) 0.052(8) -0.012(6) 0.015(6) 0.003(6) C30 0.090(9) 0.039(7) 0.029(6) -0.004(5) 0.002(6) -0.009(6) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 Br1 C1 1.946(8) . ? F1 C9 1.417(11) . ? O1 C7 1.451(10) . ? C1 C2 1.371(14) . ? C1 C6 1.380(14) . ? C2 C3 1.396(13) . ? C2 H2 0.9500 . ? C3 C4 1.403(14) . ? C3 H3 0.9500 . ? C4 C5 1.397(13) . ? C4 C7 1.534(12) . ? C5 C6 1.403(13) . ? C5 H5 0.9500 . ? C6 H6 0.9500 . ? C7 C8 1.493(13) . ? C7 H7 1.0000 . ? C8 C9 1.510(12) . ? C8 H8A 0.9900 . ? C8 H8B 0.9900 . ? C9 C10 1.503(14) . ? C9 H9 1.0000 . ? C10 H10A 0.9800 . ? C10 H10B 0.9800 . ? C10 H10C 0.9800 . ? Br2 C11 1.895(9) . ? F2 C19 1.445(12) . ? O2 C17 1.460(10) . ? C11 C16 1.361(12) . ? C11 C12 1.387(13) . ? C12 C13 1.389(13) . ? C12 H12 0.9500 . ? C13 C14 1.374(13) . ? C13 H13 0.9500 . ? C14 C15 1.395(14) . ? C14 C17 1.508(13) . ? C15 C16 1.397(12) . ? C15 H15 0.9500 . ? C16 H16 0.9500 . ? C17 C18 1.532(14) . ? C17 H17 1.0000 . ? C18 C19 1.504(12) . ? C18 H18A 0.9900 . ? C18 H18B 0.9900 . ? C19 C20 1.448(14) . ? C19 H19 1.0000 . ? C20 H20A 0.9800 . ? C20 H20B 0.9800 . ? C20 H20C 0.9800 . ? Br3 C21 1.898(12) . ? F3 C29 1.437(12) . ? O3 C27 1.455(10) . ? C21 C26 1.376(16) . ? C21 C22 1.384(14) . ? C22 C23 1.371(13) . ? C22 H22 0.9500 . ? C23 C24 1.401(14) . ? C23 H23 0.9500 . ? C24 C25 1.364(13) . ? C24 C27 1.521(12) . ? C25 C26 1.399(13) . ? C25 H25 0.9500 . ? C26 H26 0.9500 . ? C27 C28 1.535(12) . ? C27 H27 1.0000 . ? C28 C29 1.505(13) . ? C28 H28A 0.9900 . ? C28 H28B 0.9900 . ? C29 C30 1.507(14) . ? C29 H29 1.0000 . ? C30 H30A 0.9800 . ? C30 H30B 0.9800 . ? C30 H30C 0.9800 . ? 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 C2 C1 C6 122.0(9) . . ? C2 C1 Br1 119.4(8) . . ? C6 C1 Br1 118.6(8) . . ? C1 C2 C3 119.9(10) . . ? C1 C2 H2 120.1 . . ? C3 C2 H2 120.1 . . ? C2 C3 C4 120.5(10) . . ? C2 C3 H3 119.7 . . ? C4 C3 H3 119.7 . . ? C5 C4 C3 117.6(9) . . ? C5 C4 C7 122.7(10) . . ? C3 C4 C7 119.6(10) . . ? C4 C5 C6 122.3(10) . . ? C4 C5 H5 118.9 . . ? C6 C5 H5 118.9 . . ? C1 C6 C5 117.7(10) . . ? C1 C6 H6 121.2 . . ? C5 C6 H6 121.2 . . ? O1 C7 C8 108.4(8) . . ? O1 C7 C4 110.9(7) . . ? C8 C7 C4 114.4(8) . . ? O1 C7 H7 107.6 . . ? C8 C7 H7 107.6 . . ? C4 C7 H7 107.6 . . ? C7 C8 C9 113.3(8) . . ? C7 C8 H8A 108.9 . . ? C9 C8 H8A 108.9 . . ? C7 C8 H8B 108.9 . . ? C9 C8 H8B 108.9 . . ? H8A C8 H8B 107.7 . . ? F1 C9 C10 107.7(8) . . ? F1 C9 C8 106.3(8) . . ? C10 C9 C8 113.8(9) . . ? F1 C9 H9 109.6 . . ? C10 C9 H9 109.6 . . ? C8 C9 H9 109.6 . . ? C9 C10 H10A 109.5 . . ? C9 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C9 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? C16 C11 C12 121.5(9) . . ? C16 C11 Br2 119.5(8) . . ? C12 C11 Br2 119.0(7) . . ? C11 C12 C13 118.2(9) . . ? C11 C12 H12 120.9 . . ? C13 C12 H12 120.9 . . ? C14 C13 C12 121.8(10) . . ? C14 C13 H13 119.1 . . ? C12 C13 H13 119.1 . . ? C13 C14 C15 118.7(9) . . ? C13 C14 C17 121.2(10) . . ? C15 C14 C17 120.1(9) . . ? C14 C15 C16 120.1(10) . . ? C14 C15 H15 119.9 . . ? C16 C15 H15 119.9 . . ? C11 C16 C15 119.6(10) . . ? C11 C16 H16 120.2 . . ? C15 C16 H16 120.2 . . ? O2 C17 C14 110.9(8) . . ? O2 C17 C18 109.0(8) . . ? C14 C17 C18 112.7(9) . . ? O2 C17 H17 108.1 . . ? C14 C17 H17 108.1 . . ? C18 C17 H17 108.1 . . ? C19 C18 C17 116.1(10) . . ? C19 C18 H18A 108.3 . . ? C17 C18 H18A 108.3 . . ? C19 C18 H18B 108.3 . . ? C17 C18 H18B 108.3 . . ? H18A C18 H18B 107.4 . . ? F2 C19 C20 106.8(8) . . ? F2 C19 C18 104.6(9) . . ? C20 C19 C18 116.4(10) . . ? F2 C19 H19 109.6 . . ? C20 C19 H19 109.6 . . ? C18 C19 H19 109.6 . . ? 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 . . ? C26 C21 C22 120.1(11) . . ? C26 C21 Br3 121.4(9) . . ? C22 C21 Br3 118.5(10) . . ? C23 C22 C21 120.0(11) . . ? C23 C22 H22 120.0 . . ? C21 C22 H22 120.0 . . ? C22 C23 C24 120.8(11) . . ? C22 C23 H23 119.6 . . ? C24 C23 H23 119.6 . . ? C25 C24 C23 118.4(10) . . ? C25 C24 C27 122.4(10) . . ? C23 C24 C27 119.0(9) . . ? C24 C25 C26 121.4(11) . . ? C24 C25 H25 119.3 . . ? C26 C25 H25 119.3 . . ? C21 C26 C25 119.2(10) . . ? C21 C26 H26 120.4 . . ? C25 C26 H26 120.4 . . ? O3 C27 C24 109.9(7) . . ? O3 C27 C28 107.9(7) . . ? C24 C27 C28 114.2(8) . . ? O3 C27 H27 108.2 . . ? C24 C27 H27 108.2 . . ? C28 C27 H27 108.2 . . ? C29 C28 C27 114.2(8) . . ? C29 C28 H28A 108.7 . . ? C27 C28 H28A 108.7 . . ? C29 C28 H28B 108.7 . . ? C27 C28 H28B 108.7 . . ? H28A C28 H28B 107.6 . . ? F3 C29 C28 106.1(9) . . ? F3 C29 C30 106.6(10) . . ? C28 C29 C30 114.4(9) . . ? F3 C29 H29 109.9 . . ? C28 C29 H29 109.9 . . ? C30 C29 H29 109.9 . . ? C29 C30 H30A 109.5 . . ? C29 C30 H30B 109.5 . . ? H30A C30 H30B 109.5 . . ? C29 C30 H30C 109.5 . . ? H30A C30 H30C 109.5 . . ? H30B C30 H30C 109.5 . . ? 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 C6 C1 C2 C3 -0.7(16) . . . . ? Br1 C1 C2 C3 -178.3(7) . . . . ? C1 C2 C3 C4 0.6(15) . . . . ? C2 C3 C4 C5 -0.7(14) . . . . ? C2 C3 C4 C7 179.5(9) . . . . ? C3 C4 C5 C6 0.9(14) . . . . ? C7 C4 C5 C6 -179.3(9) . . . . ? C2 C1 C6 C5 0.9(15) . . . . ? Br1 C1 C6 C5 178.5(7) . . . . ? C4 C5 C6 C1 -1.0(15) . . . . ? C5 C4 C7 O1 -124.6(9) . . . . ? C3 C4 C7 O1 55.3(12) . . . . ? C5 C4 C7 C8 112.5(11) . . . . ? C3 C4 C7 C8 -67.7(11) . . . . ? O1 C7 C8 C9 168.3(8) . . . . ? C4 C7 C8 C9 -67.4(11) . . . . ? C7 C8 C9 F1 -67.6(9) . . . . ? C7 C8 C9 C10 174.0(8) . . . . ? C16 C11 C12 C13 -4.4(14) . . . . ? Br2 C11 C12 C13 177.9(7) . . . . ? C11 C12 C13 C14 2.4(14) . . . . ? C12 C13 C14 C15 0.2(13) . . . . ? C12 C13 C14 C17 -179.9(9) . . . . ? C13 C14 C15 C16 -1.0(13) . . . . ? C17 C14 C15 C16 179.1(9) . . . . ? C12 C11 C16 C15 3.7(14) . . . . ? Br2 C11 C16 C15 -178.6(7) . . . . ? C14 C15 C16 C11 -0.9(14) . . . . ? C13 C14 C17 O2 -114.8(9) . . . . ? C15 C14 C17 O2 65.1(11) . . . . ? C13 C14 C17 C18 122.7(10) . . . . ? C15 C14 C17 C18 -57.4(11) . . . . ? O2 C17 C18 C19 59.0(11) . . . . ? C14 C17 C18 C19 -177.5(8) . . . . ? C17 C18 C19 F2 -173.6(8) . . . . ? C17 C18 C19 C20 68.8(12) . . . . ? C26 C21 C22 C23 1.7(16) . . . . ? Br3 C21 C22 C23 -177.5(7) . . . . ? C21 C22 C23 C24 -4.2(15) . . . . ? C22 C23 C24 C25 3.9(14) . . . . ? C22 C23 C24 C27 179.8(8) . . . . ? C23 C24 C25 C26 -1.2(14) . . . . ? C27 C24 C25 C26 -176.9(9) . . . . ? C22 C21 C26 C25 1.0(16) . . . . ? Br3 C21 C26 C25 -179.8(7) . . . . ? C24 C25 C26 C21 -1.3(16) . . . . ? C25 C24 C27 O3 -136.4(9) . . . . ? C23 C24 C27 O3 47.9(11) . . . . ? C25 C24 C27 C28 102.2(11) . . . . ? C23 C24 C27 C28 -73.5(10) . . . . ? O3 C27 C28 C29 167.0(8) . . . . ? C24 C27 C28 C29 -70.4(11) . . . . ? C27 C28 C29 F3 -60.1(11) . . . . ? C27 C28 C29 C30 -177.2(9) . . . . ? _diffrn_measured_fraction_theta_max 0.984 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.984 _refine_diff_density_max 0.775 _refine_diff_density_min -0.572 _refine_diff_density_rms 0.114