# Electronic Supplementary Material (ESI) for CrystEngComm # This journal is © The Royal Society of Chemistry 2011 data_global _journal_name_full CrystEngComm _journal_coden_Cambridge 1350 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_email hamada@ipc.akita-u.ac.jp _publ_contact_author_fax 81-18-837-0404 _publ_contact_author_phone 81-18-889-2440 _publ_contact_author_address ;Department of Life Science, Faculty Engineering and Resources Science Akita University Akita 010-8502 Japan ; _publ_section_title ; Channel structure for guest inclusion based on hexameric assembly of thiacalix[4]arene analogue ; loop_ _publ_author_name 'Fumio Hamada' M.Yamada Y.Kondo S.-i.Ito U.Akiba p.c.a.name F.Hamada _publ_contact_author_name 'Fumio Hamada' # Attachment '- YamadaCIF4.cif' data_TC4A-Br-Pr _database_code_depnum_ccdc_archive 'CCDC 785498' #TrackingRef '- YamadaCIF4.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; # SUBMISSION DETAILS _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C240 H264 Br24 O24 S24' _chemical_formula_weight 6219.79 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' Br Br -0.2901 2.4595 '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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting trigonal _symmetry_space_group_name_H-M 'R -3 c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'x-y, -y, -z+1/2' '-x, -x+y, -z+1/2' 'y, x, -z+1/2' 'x+2/3, y+1/3, z+1/3' '-y+2/3, x-y+1/3, z+1/3' '-x+y+2/3, -x+1/3, z+1/3' 'x-y+2/3, -y+1/3, -z+5/6' '-x+2/3, -x+y+1/3, -z+5/6' 'y+2/3, x+1/3, -z+5/6' 'x+1/3, y+2/3, z+2/3' '-y+1/3, x-y+2/3, z+2/3' '-x+y+1/3, -x+2/3, z+2/3' 'x-y+1/3, -y+2/3, -z+7/6' '-x+1/3, -x+y+2/3, -z+7/6' 'y+1/3, x+2/3, -z+7/6' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' '-x+y, y, z-1/2' 'x, x-y, z-1/2' '-y, -x, z-1/2' '-x+2/3, -y+1/3, -z+1/3' 'y+2/3, -x+y+1/3, -z+1/3' 'x-y+2/3, x+1/3, -z+1/3' '-x+y+2/3, y+1/3, z-1/6' 'x+2/3, x-y+1/3, z-1/6' '-y+2/3, -x+1/3, z-1/6' '-x+1/3, -y+2/3, -z+2/3' 'y+1/3, -x+y+2/3, -z+2/3' 'x-y+1/3, x+2/3, -z+2/3' '-x+y+1/3, y+2/3, z+1/6' 'x+1/3, x-y+2/3, z+1/6' '-y+1/3, -x+2/3, z+1/6' _cell_length_a 30.7287(12) _cell_length_b 30.7287(12) _cell_length_c 23.7570(12) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 19427.2(15) _cell_formula_units_Z 3 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 34538 _cell_measurement_theta_min 3.25 _cell_measurement_theta_max 25.36 _exptl_crystal_description prism _exptl_crystal_colour colorless _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.30 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.595 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 9360 _exptl_absorpt_coefficient_mu 3.961 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.7940 _exptl_absorpt_correction_T_max 1.0000 _exptl_absorpt_process_details ;Higashi, T. (1995). Program for Absorption Correction. 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 'sealed X-ray tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Rigaku RAXIS-RAPID' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean 10.00 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 50935 _diffrn_reflns_av_R_equivalents 0.0623 _diffrn_reflns_av_sigmaI/netI 0.0259 _diffrn_reflns_limit_h_min -36 _diffrn_reflns_limit_h_max 36 _diffrn_reflns_limit_k_min -36 _diffrn_reflns_limit_k_max 36 _diffrn_reflns_limit_l_min -28 _diffrn_reflns_limit_l_max 28 _diffrn_reflns_theta_min 3.25 _diffrn_reflns_theta_max 25.35 _reflns_number_total 3952 _reflns_number_gt 3214 _reflns_threshold_expression >2sigma(I) _computing_data_collection PROCESS-AUTO _computing_cell_refinement PROCESS-AUTO _computing_data_reduction ? _computing_structure_solution SHELXS97 _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)' _computing_publication_material ;Yadokari-XG 2009 (Wakita,Nemoto et al., 2009) ; _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. One cyclohexane molecule (19A and 19B) was refined as disordered molecule, occupancy of which was fixed at 0.77 and 0.23, respectively. Other cyclohexane molecule (C20 and C21) was refined as disordered molecule, occupancy of which was fixed at 0.75 and 0.25, respectively. ; _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^)+(0.0346P)^2^+102.6753P] 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 3952 _refine_ls_number_parameters 233 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0501 _refine_ls_R_factor_gt 0.0377 _refine_ls_wR_factor_ref 0.0862 _refine_ls_wR_factor_gt 0.0811 _refine_ls_goodness_of_fit_ref 1.071 _refine_ls_restrained_S_all 1.071 _refine_ls_shift/su_max 0.002 _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 0.492012(16) 0.295888(14) 0.193165(17) 0.04008(13) Uani 1 1 d . . . Br2 Br 0.542247(15) 0.594633(14) 0.468469(17) 0.03708(12) Uani 1 1 d . . . S1 S 0.61068(4) 0.61068(4) 0.2500 0.0303(3) Uani 1 2 d S . . S2 S 0.53767(4) 0.43074(3) 0.36666(4) 0.0323(2) Uani 1 1 d . . . S3 S 0.35680(4) 0.35680(4) 0.2500 0.0326(3) Uani 1 2 d S . . O1 O 0.57331(8) 0.49855(8) 0.26195(10) 0.0274(5) Uani 1 1 d . . . O2 O 0.44205(9) 0.43056(8) 0.33077(10) 0.0278(5) Uani 1 1 d . . . C1 C 0.47465(14) 0.33553(13) 0.23876(15) 0.0292(8) Uani 1 1 d . . . C2 C 0.42960(14) 0.33420(12) 0.22977(15) 0.0311(8) Uani 1 1 d . . . H1 H 0.4067 0.3120 0.2024 0.037 Uiso 1 1 calc R . . C3 C 0.41774(13) 0.36550(12) 0.26090(16) 0.0287(8) Uani 1 1 d . . . C4 C 0.45109(12) 0.39778(12) 0.30155(15) 0.0257(8) Uani 1 1 d . . . C5 C 0.49661(13) 0.39786(12) 0.31032(15) 0.0271(8) Uani 1 1 d . . . C6 C 0.50816(14) 0.36701(12) 0.27877(15) 0.0289(8) Uani 1 1 d . . . H2 H 0.5390 0.3676 0.2847 0.035 Uiso 1 1 calc R . . C7 C 0.55492(13) 0.56541(13) 0.40474(15) 0.0281(8) Uani 1 1 d . . . C8 C 0.54380(12) 0.51592(13) 0.40725(15) 0.0270(8) Uani 1 1 d . . . H3 H 0.5319 0.4975 0.4413 0.032 Uiso 1 1 calc R . . C9 C 0.56894(12) 0.52086(12) 0.30972(15) 0.0242(7) Uani 1 1 d . . . C10 C 0.58054(12) 0.57132(12) 0.30835(15) 0.0257(8) Uani 1 1 d . . . C11 C 0.57317(12) 0.59320(13) 0.35588(15) 0.0279(8) Uani 1 1 d . . . H4 H 0.5806 0.6272 0.3548 0.034 Uiso 1 1 calc R . . C12 C 0.55016(12) 0.49331(12) 0.35948(15) 0.0258(8) Uani 1 1 d . . . C13 C 0.40832(19) 0.41188(16) 0.37866(18) 0.0540(13) Uani 1 1 d . . . H5 H 0.4168 0.3906 0.4022 0.065 Uiso 1 1 calc R . . H6 H 0.3734 0.3908 0.3651 0.065 Uiso 1 1 calc R . . C14 C 0.4117(2) 0.4533(2) 0.4130(2) 0.0607(14) Uani 1 1 d . . . H7 H 0.3824 0.4390 0.4387 0.073 Uiso 1 1 calc R . . H8 H 0.4421 0.4660 0.4368 0.073 Uiso 1 1 calc R . . C15 C 0.41366(18) 0.49632(17) 0.3847(2) 0.0527(12) Uani 1 1 d . . . H9 H 0.3794 0.4903 0.3795 0.063 Uiso 1 1 calc R . . H10 H 0.4298 0.5010 0.3478 0.063 Uiso 1 1 calc R . . H11 H 0.4330 0.5266 0.4075 0.063 Uiso 1 1 calc R . . C16 C 0.62067(13) 0.49923(14) 0.25597(17) 0.0327(9) Uani 1 1 d . . . H12 H 0.6258 0.4818 0.2882 0.039 Uiso 1 1 calc R . . H13 H 0.6489 0.5343 0.2550 0.039 Uiso 1 1 calc R . . C17 C 0.61876(14) 0.47297(14) 0.20210(17) 0.0343(9) Uani 1 1 d . . . H14 H 0.6136 0.4906 0.1703 0.041 Uiso 1 1 calc R . . H15 H 0.5899 0.4382 0.2032 0.041 Uiso 1 1 calc R . . C18 C 0.66713(16) 0.47138(17) 0.19256(19) 0.0460(11) Uani 1 1 d . . . H16 H 0.6639 0.4409 0.2097 0.055 Uiso 1 1 calc R . . H17 H 0.6954 0.5010 0.2098 0.055 Uiso 1 1 calc R . . H18 H 0.6731 0.4713 0.1521 0.055 Uiso 1 1 calc R . . C19A C 0.6437(3) 0.3643(4) 0.3219(10) 0.075(3) Uiso 0.78(5) 1 d P . 1 H19A H 0.6287 0.3846 0.3342 0.090 Uiso 0.78(5) 1 calc PR . 1 H19B H 0.6441 0.3638 0.2803 0.090 Uiso 0.78(5) 1 calc PR . 1 C19B C 0.6476(10) 0.3682(9) 0.345(3) 0.051(10) Uiso 0.22(5) 1 d P . 2 H19C H 0.6351 0.3910 0.3339 0.062 Uiso 0.22(5) 1 calc PR . 2 H19D H 0.6482 0.3671 0.3870 0.062 Uiso 0.22(5) 1 calc PR . 2 C20 C 0.3331(5) 0.6378(3) 0.4681(4) 0.112(3) Uiso 0.75 1 d P . . H20A H 0.3481 0.6255 0.4963 0.134 Uiso 0.75 1 calc PR . . H20B H 0.2979 0.6259 0.4794 0.134 Uiso 0.75 1 calc PR . . C21 C 0.3333 0.6179(7) 0.4167 0.103(6) Uiso 0.50 2 d SP . . H21A H 0.3036 0.5836 0.4165 0.124 Uiso 0.25 1 calc PR . . H21B H 0.3631 0.6134 0.4168 0.124 Uiso 0.25 1 calc PR . . 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 0.0536(3) 0.0333(2) 0.0341(2) 0.00003(17) 0.00192(19) 0.02235(19) Br2 0.0406(2) 0.0327(2) 0.0335(2) -0.00419(16) -0.00227(17) 0.01500(18) S1 0.0237(4) 0.0237(4) 0.0319(7) 0.0059(3) -0.0059(3) 0.0032(5) S2 0.0397(5) 0.0217(4) 0.0317(5) 0.0012(4) -0.0147(4) 0.0124(4) S3 0.0233(4) 0.0233(4) 0.0394(8) 0.0042(3) -0.0042(3) 0.0029(5) O1 0.0253(12) 0.0257(12) 0.0274(14) -0.0006(10) -0.0084(10) 0.0100(10) O2 0.0282(13) 0.0249(12) 0.0283(14) 0.0060(11) 0.0042(11) 0.0116(11) C1 0.035(2) 0.0219(17) 0.028(2) 0.0066(15) -0.0020(16) 0.0117(16) C2 0.034(2) 0.0182(17) 0.027(2) 0.0014(15) -0.0058(16) 0.0028(15) C3 0.0266(18) 0.0200(17) 0.030(2) 0.0076(15) -0.0038(15) 0.0045(15) C4 0.0268(18) 0.0177(16) 0.027(2) 0.0069(14) -0.0016(15) 0.0068(14) C5 0.0294(18) 0.0171(16) 0.027(2) 0.0028(14) -0.0048(15) 0.0057(14) C6 0.0316(19) 0.0227(18) 0.029(2) 0.0085(15) 0.0002(16) 0.0113(15) C7 0.0237(18) 0.0291(19) 0.029(2) -0.0029(16) -0.0090(15) 0.0113(15) C8 0.0214(17) 0.0280(18) 0.026(2) 0.0045(15) -0.0060(15) 0.0083(15) C9 0.0204(17) 0.0241(17) 0.0249(19) -0.0025(14) -0.0071(14) 0.0087(14) C10 0.0208(17) 0.0230(17) 0.029(2) 0.0021(15) -0.0091(15) 0.0073(14) C11 0.0240(18) 0.0196(17) 0.036(2) 0.0019(15) -0.0094(15) 0.0075(15) C12 0.0231(17) 0.0230(17) 0.027(2) 0.0026(15) -0.0097(15) 0.0083(14) C13 0.072(3) 0.034(2) 0.031(2) 0.0099(19) 0.014(2) 0.007(2) C14 0.077(3) 0.092(4) 0.039(3) 0.017(3) 0.023(2) 0.062(3) C15 0.059(3) 0.059(3) 0.045(3) -0.018(2) -0.007(2) 0.034(2) C16 0.0269(19) 0.035(2) 0.039(2) -0.0058(17) -0.0095(16) 0.0168(16) C17 0.035(2) 0.031(2) 0.034(2) -0.0028(17) -0.0061(17) 0.0145(17) C18 0.048(2) 0.048(3) 0.048(3) -0.007(2) -0.002(2) 0.028(2) _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 1.895(4) . ? Br2 C7 1.897(4) . ? S1 C10 1.767(4) 6 ? S1 C10 1.767(4) . ? S2 C5 1.769(4) . ? S2 C12 1.771(3) . ? S3 C3 1.773(4) 6 ? S3 C3 1.773(4) . ? O1 C9 1.367(4) . ? O1 C16 1.452(4) . ? O2 C4 1.361(4) . ? O2 C13 1.450(5) . ? C1 C6 1.380(5) . ? C1 C2 1.381(5) . ? C2 C3 1.398(5) . ? C2 H1 0.9500 . ? C3 C4 1.397(5) . ? C4 C5 1.413(5) . ? C5 C6 1.387(5) . ? C6 H2 0.9500 . ? C7 C11 1.383(5) . ? C7 C8 1.383(5) . ? C8 C12 1.394(5) . ? C8 H3 0.9500 . ? C9 C12 1.400(5) . ? C9 C10 1.407(5) . ? C10 C11 1.390(5) . ? C11 H4 0.9500 . ? C13 C14 1.472(6) . ? C13 H5 0.9900 . ? C13 H6 0.9900 . ? C14 C15 1.458(6) . ? C14 H7 0.9900 . ? C14 H8 0.9900 . ? C15 H9 0.9800 . ? C15 H10 0.9800 . ? C15 H11 0.9800 . ? C16 C17 1.498(5) . ? C16 H12 0.9900 . ? C16 H13 0.9900 . ? C17 C18 1.528(5) . ? C17 H14 0.9900 . ? C17 H15 0.9900 . ? C18 H16 0.9800 . ? C18 H17 0.9800 . ? C18 H18 0.9800 . ? C19A C19A 1.537(17) 33_545 ? C19A C19A 1.537(17) 32 ? C19A H19A 0.9900 . ? C19A H19B 0.9900 . ? C19B C19B 1.56(5) 32 ? C19B C19B 1.56(5) 33_545 ? C19B H19C 0.9900 . ? C19B H19D 0.9900 . ? C20 C21 1.368(12) . ? C20 C20 1.529(15) 2_665 ? C20 H20A 0.9900 . ? C20 H20B 0.9900 . ? C21 C20 1.369(12) 11 ? C21 H21A 0.9900 . ? C21 H21B 0.9900 . ? 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 C10 S1 C10 105.6(2) 6 . ? C5 S2 C12 104.64(16) . . ? C3 S3 C3 105.8(2) 6 . ? C9 O1 C16 115.0(3) . . ? C4 O2 C13 118.5(3) . . ? C6 C1 C2 120.8(3) . . ? C6 C1 Br1 119.6(3) . . ? C2 C1 Br1 119.5(3) . . ? C1 C2 C3 120.0(3) . . ? C1 C2 H1 120.0 . . ? C3 C2 H1 120.0 . . ? C4 C3 C2 120.2(3) . . ? C4 C3 S3 123.5(3) . . ? C2 C3 S3 116.0(3) . . ? O2 C4 C3 122.0(3) . . ? O2 C4 C5 119.4(3) . . ? C3 C4 C5 118.5(3) . . ? C6 C5 C4 120.7(3) . . ? C6 C5 S2 116.5(3) . . ? C4 C5 S2 122.4(3) . . ? C1 C6 C5 119.7(3) . . ? C1 C6 H2 120.1 . . ? C5 C6 H2 120.1 . . ? C11 C7 C8 121.1(3) . . ? C11 C7 Br2 119.6(3) . . ? C8 C7 Br2 119.3(3) . . ? C7 C8 C12 119.6(3) . . ? C7 C8 H3 120.2 . . ? C12 C8 H3 120.2 . . ? O1 C9 C12 120.8(3) . . ? O1 C9 C10 120.0(3) . . ? C12 C9 C10 119.1(3) . . ? C11 C10 C9 120.1(3) . . ? C11 C10 S1 117.6(3) . . ? C9 C10 S1 122.0(3) . . ? C7 C11 C10 119.8(3) . . ? C7 C11 H4 120.1 . . ? C10 C11 H4 120.1 . . ? C8 C12 C9 120.3(3) . . ? C8 C12 S2 117.0(3) . . ? C9 C12 S2 122.6(3) . . ? O2 C13 C14 111.4(3) . . ? O2 C13 H5 109.3 . . ? C14 C13 H5 109.3 . . ? O2 C13 H6 109.3 . . ? C14 C13 H6 109.3 . . ? H5 C13 H6 108.0 . . ? C15 C14 C13 118.7(4) . . ? C15 C14 H7 107.6 . . ? C13 C14 H7 107.6 . . ? C15 C14 H8 107.6 . . ? C13 C14 H8 107.6 . . ? H7 C14 H8 107.1 . . ? C14 C15 H9 109.5 . . ? C14 C15 H10 109.5 . . ? H9 C15 H10 109.5 . . ? C14 C15 H11 109.5 . . ? H9 C15 H11 109.5 . . ? H10 C15 H11 109.5 . . ? O1 C16 C17 107.9(3) . . ? O1 C16 H12 110.1 . . ? C17 C16 H12 110.1 . . ? O1 C16 H13 110.1 . . ? C17 C16 H13 110.1 . . ? H12 C16 H13 108.4 . . ? C16 C17 C18 111.5(3) . . ? C16 C17 H14 109.3 . . ? C18 C17 H14 109.3 . . ? C16 C17 H15 109.3 . . ? C18 C17 H15 109.3 . . ? H14 C17 H15 108.0 . . ? C17 C18 H16 109.5 . . ? C17 C18 H17 109.5 . . ? H16 C18 H17 109.5 . . ? C17 C18 H18 109.5 . . ? H16 C18 H18 109.5 . . ? H17 C18 H18 109.5 . . ? C19A C19A C19A 108.3(17) 33_545 32 ? C19A C19A H19A 110.0 33_545 . ? C19A C19A H19A 110.0 32 . ? C19A C19A H19B 110.0 33_545 . ? C19A C19A H19B 110.0 32 . ? H19A C19A H19B 108.4 . . ? C19B C19B C19B 107(4) 32 33_545 ? C19B C19B H19C 110.2 32 . ? C19B C19B H19C 110.2 33_545 . ? C19B C19B H19D 110.2 32 . ? C19B C19B H19D 110.2 33_545 . ? H19C C19B H19D 108.5 . . ? C21 C20 C20 112.8(9) . 2_665 ? C21 C20 H20A 109.0 . . ? C20 C20 H20A 109.0 2_665 . ? C21 C20 H20B 109.0 . . ? C20 C20 H20B 109.0 2_665 . ? H20A C20 H20B 107.8 . . ? C20 C21 C20 126.4(19) . 11 ? C20 C21 H21A 105.7 . . ? C20 C21 H21A 105.7 11 . ? C20 C21 H21B 105.7 . . ? C20 C21 H21B 105.7 11 . ? H21A C21 H21B 106.2 . . ? 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 0.8(5) . . . . ? Br1 C1 C2 C3 -176.2(3) . . . . ? C1 C2 C3 C4 -0.7(5) . . . . ? C1 C2 C3 S3 -174.9(3) . . . . ? C3 S3 C3 C4 54.2(3) 6 . . . ? C3 S3 C3 C2 -131.8(3) 6 . . . ? C13 O2 C4 C3 81.0(4) . . . . ? C13 O2 C4 C5 -102.2(4) . . . . ? C2 C3 C4 O2 176.7(3) . . . . ? S3 C3 C4 O2 -9.5(5) . . . . ? C2 C3 C4 C5 -0.1(5) . . . . ? S3 C3 C4 C5 173.6(3) . . . . ? O2 C4 C5 C6 -176.1(3) . . . . ? C3 C4 C5 C6 0.8(5) . . . . ? O2 C4 C5 S2 11.7(4) . . . . ? C3 C4 C5 S2 -171.4(3) . . . . ? C12 S2 C5 C6 132.7(3) . . . . ? C12 S2 C5 C4 -54.8(3) . . . . ? C2 C1 C6 C5 -0.2(5) . . . . ? Br1 C1 C6 C5 176.9(3) . . . . ? C4 C5 C6 C1 -0.6(5) . . . . ? S2 C5 C6 C1 172.0(3) . . . . ? C11 C7 C8 C12 -1.2(5) . . . . ? Br2 C7 C8 C12 176.1(2) . . . . ? C16 O1 C9 C12 -88.7(4) . . . . ? C16 O1 C9 C10 95.2(4) . . . . ? O1 C9 C10 C11 176.0(3) . . . . ? C12 C9 C10 C11 -0.3(5) . . . . ? O1 C9 C10 S1 -10.8(4) . . . . ? C12 C9 C10 S1 173.0(2) . . . . ? C10 S1 C10 C11 -128.5(3) 6 . . . ? C10 S1 C10 C9 58.0(2) 6 . . . ? C8 C7 C11 C10 0.0(5) . . . . ? Br2 C7 C11 C10 -177.3(2) . . . . ? C9 C10 C11 C7 0.7(5) . . . . ? S1 C10 C11 C7 -172.8(3) . . . . ? C7 C8 C12 C9 1.7(5) . . . . ? C7 C8 C12 S2 177.4(3) . . . . ? O1 C9 C12 C8 -177.2(3) . . . . ? C10 C9 C12 C8 -1.0(5) . . . . ? O1 C9 C12 S2 7.3(4) . . . . ? C10 C9 C12 S2 -176.5(2) . . . . ? C5 S2 C12 C8 129.5(3) . . . . ? C5 S2 C12 C9 -54.9(3) . . . . ? C4 O2 C13 C14 166.7(4) . . . . ? O2 C13 C14 C15 43.3(7) . . . . ? C9 O1 C16 C17 179.4(3) . . . . ? O1 C16 C17 C18 -179.4(3) . . . . ? C20 C20 C21 C20 -33.3(8) 2_665 . . 11 ? _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 25.35 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 0.826 _refine_diff_density_min -0.569 _refine_diff_density_rms 0.086