# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2011 data_global _journal_name_full Chem.Commun. _journal_coden_cambridge 0182 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_email henry@unistra.fr _publ_contact_author_name 'Marc Henry' loop_ _publ_author_name 'Marc Henry' 'Pierre Mobian' 'Clarisse Huguenard' data_e926a _database_code_depnum_ccdc_archive 'CCDC 817017' #TrackingRef '- cifiles.txt' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C18.67 H17.33 O1.33' _chemical_formula_weight 262.99 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' _symmetry_cell_setting ? _symmetry_space_group_name_H-M ? 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' _cell_length_a 7.4449(10) _cell_length_b 15.105(2) _cell_length_c 23.962(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2694.7(7) _cell_formula_units_Z 6 _cell_measurement_temperature 173(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 0.20 _exptl_crystal_size_min 0.18 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 0.972 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 840 _exptl_absorpt_coefficient_mu 0.060 _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min 0.9881 _exptl_absorpt_correction_T_max 0.9893 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 173(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 10151 _diffrn_reflns_av_R_equivalents 0.0544 _diffrn_reflns_av_sigmaI/netI 0.0861 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_h_max 3 _diffrn_reflns_limit_k_min -18 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_l_min -31 _diffrn_reflns_limit_l_max 31 _diffrn_reflns_theta_min 3.05 _diffrn_reflns_theta_max 27.59 _reflns_number_total 5784 _reflns_number_gt 3488 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _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^ > 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. ; _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^)+(0.1791P)^2^+0.0000P] 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 mixed _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 2(3) _refine_ls_number_reflns 5784 _refine_ls_number_parameters 277 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.1428 _refine_ls_R_factor_gt 0.0931 _refine_ls_wR_factor_ref 0.2723 _refine_ls_wR_factor_gt 0.2389 _refine_ls_goodness_of_fit_ref 0.998 _refine_ls_restrained_S_all 0.998 _refine_ls_shift/su_max 0.028 _refine_ls_shift/su_mean 0.002 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 C1 C 0.0931(6) 0.1237(3) 0.52616(18) 0.0330(11) Uani 1 1 d . . . C2 C -0.0392(7) 0.0603(3) 0.52169(19) 0.0376(11) Uani 1 1 d . . . H2 H -0.0482 0.0264 0.4884 0.045 Uiso 1 1 calc R . . C3 C -0.1587(6) 0.0452(4) 0.5645(2) 0.0401(12) Uani 1 1 d . . . C4 C -0.1431(7) 0.0963(4) 0.6126(2) 0.0472(14) Uani 1 1 d . . . H4 H -0.2251 0.0864 0.6423 0.057 Uiso 1 1 calc R . . C5 C -0.0124(7) 0.1614(4) 0.6190(2) 0.0426(12) Uani 1 1 d . . . C6 C 0.1062(7) 0.1743(3) 0.57469(19) 0.0376(11) Uani 1 1 d . . . H6 H 0.1972 0.2181 0.5776 0.045 Uiso 1 1 calc R . . C7 C -0.3022(7) -0.0267(4) 0.5596(2) 0.0526(14) Uani 1 1 d . . . H7A H -0.3903 -0.0095 0.5312 0.079 Uiso 1 1 calc R . . H7B H -0.3628 -0.0341 0.5956 0.079 Uiso 1 1 calc R . . H7C H -0.2456 -0.0827 0.5487 0.079 Uiso 1 1 calc R . . C8 C -0.0014(9) 0.2127(5) 0.6716(2) 0.0621(18) Uani 1 1 d . . . H8A H -0.1072 0.2002 0.6946 0.093 Uiso 1 1 calc R . . H8B H 0.0030 0.2761 0.6630 0.093 Uiso 1 1 calc R . . H8C H 0.1074 0.1958 0.6920 0.093 Uiso 1 1 calc R . . C9 C 0.2322(6) 0.1344(3) 0.48037(18) 0.0327(11) Uani 1 1 d . . . C10 C 0.1847(6) 0.1380(3) 0.42416(18) 0.0310(10) Uani 1 1 d . . . O1 O 0.0056(4) 0.1305(2) 0.41053(12) 0.0351(8) Uani 1 1 d . . . H1 H -0.0248 0.1734 0.3903 0.053 Uiso 1 1 calc R . . C11 C 0.3178(6) 0.1456(3) 0.38253(17) 0.0317(11) Uani 1 1 d . . . C12 C 0.4960(6) 0.1545(3) 0.3981(2) 0.0373(11) Uani 1 1 d . . . H12 H 0.5858 0.1614 0.3702 0.045 Uiso 1 1 calc R . . C13 C 0.5446(7) 0.1533(4) 0.4540(2) 0.0400(12) Uani 1 1 d . . . H13 H 0.6671 0.1585 0.4646 0.048 Uiso 1 1 calc R . . C14 C 0.4117(7) 0.1444(3) 0.4945(2) 0.0384(12) Uani 1 1 d . . . H14 H 0.4448 0.1452 0.5328 0.046 Uiso 1 1 calc R . . C15 C 0.2645(5) 0.1391(3) 0.32233(17) 0.0296(10) Uani 1 1 d . . . C16 C 0.2863(5) 0.2101(3) 0.28549(17) 0.0267(9) Uani 1 1 d . . . O2 O 0.3588(4) 0.2863(2) 0.30641(12) 0.0314(7) Uani 1 1 d . . . H2A H 0.3393 0.3281 0.2842 0.047 Uiso 1 1 calc R . . C17 C 0.2313(5) 0.2025(3) 0.22921(17) 0.0279(10) Uani 1 1 d . . . C18 C 0.1625(6) 0.1220(3) 0.21137(19) 0.0336(11) Uani 1 1 d . . . H18 H 0.1312 0.1153 0.1732 0.040 Uiso 1 1 calc R . . C19 C 0.1378(6) 0.0516(4) 0.24691(19) 0.0370(11) Uani 1 1 d . . . H19 H 0.0860 -0.0021 0.2339 0.044 Uiso 1 1 calc R . . C20 C 0.1906(6) 0.0605(3) 0.30288(19) 0.0358(11) Uani 1 1 d . . . H20 H 0.1756 0.0122 0.3278 0.043 Uiso 1 1 calc R . . C21 C 0.2463(6) 0.2786(3) 0.18935(18) 0.0313(11) Uani 1 1 d . . . C22 C 0.1847(6) 0.3622(3) 0.20361(18) 0.0313(11) Uani 1 1 d . . . H22 H 0.1357 0.3725 0.2396 0.038 Uiso 1 1 calc R . . C23 C 0.1949(6) 0.4318(4) 0.1648(2) 0.0396(12) Uani 1 1 d . . . C24 C 0.2677(6) 0.4155(4) 0.1121(2) 0.0407(12) Uani 1 1 d . . . H24 H 0.2771 0.4625 0.0859 0.049 Uiso 1 1 calc R . . C25 C 0.3267(7) 0.3313(4) 0.09738(19) 0.0396(12) Uani 1 1 d . . . C26 C 0.3193(6) 0.2637(4) 0.13659(17) 0.0349(11) Uani 1 1 d . . . H26 H 0.3644 0.2067 0.1274 0.042 Uiso 1 1 calc R . . C27 C 0.1349(8) 0.5238(4) 0.1814(3) 0.0541(15) Uani 1 1 d . . . H27A H 0.2231 0.5497 0.2070 0.081 Uiso 1 1 calc R . . H27B H 0.0178 0.5203 0.1999 0.081 Uiso 1 1 calc R . . H27C H 0.1249 0.5609 0.1480 0.081 Uiso 1 1 calc R . . C28 C 0.4018(9) 0.3118(5) 0.0393(2) 0.0600(17) Uani 1 1 d . . . H28A H 0.4260 0.3677 0.0199 0.090 Uiso 1 1 calc R . . H28B H 0.3141 0.2773 0.0180 0.090 Uiso 1 1 calc R . . H28C H 0.5136 0.2780 0.0428 0.090 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 C1 0.030(2) 0.039(3) 0.030(2) 0.0121(19) -0.0076(18) 0.000(2) C2 0.036(3) 0.043(3) 0.033(2) 0.010(2) -0.0004(19) 0.003(2) C3 0.031(2) 0.050(3) 0.039(3) 0.020(2) -0.001(2) 0.000(2) C4 0.038(3) 0.062(4) 0.041(3) 0.019(3) 0.006(2) 0.003(3) C5 0.039(3) 0.055(4) 0.034(2) 0.003(2) 0.000(2) 0.006(2) C6 0.036(3) 0.041(3) 0.036(2) 0.006(2) 0.002(2) 0.002(2) C7 0.036(3) 0.066(4) 0.055(3) 0.016(3) 0.003(2) -0.010(3) C8 0.053(4) 0.085(5) 0.048(3) -0.007(3) 0.005(3) 0.015(3) C9 0.031(3) 0.035(3) 0.031(2) 0.0035(19) -0.0002(19) -0.001(2) C10 0.022(2) 0.039(3) 0.031(2) 0.0038(19) 0.0004(17) -0.002(2) O1 0.0237(15) 0.051(2) 0.0303(16) 0.0094(14) -0.0036(12) -0.0005(15) C11 0.026(2) 0.037(3) 0.031(2) 0.0081(19) -0.0008(18) 0.000(2) C12 0.029(2) 0.044(3) 0.039(2) 0.008(2) 0.002(2) -0.005(2) C13 0.026(2) 0.054(3) 0.040(3) 0.009(2) -0.006(2) -0.001(2) C14 0.039(3) 0.045(3) 0.031(2) 0.010(2) -0.0059(19) -0.001(2) C15 0.020(2) 0.041(3) 0.0274(19) 0.0022(19) 0.0031(16) 0.0024(18) C16 0.0153(19) 0.036(3) 0.028(2) 0.0004(18) 0.0040(15) 0.0012(18) O2 0.0316(16) 0.0362(19) 0.0264(15) 0.0021(13) -0.0008(13) -0.0048(14) C17 0.020(2) 0.038(3) 0.026(2) -0.0012(18) 0.0013(16) -0.0001(18) C18 0.030(2) 0.038(3) 0.033(2) -0.002(2) -0.0014(18) 0.000(2) C19 0.035(3) 0.038(3) 0.038(2) -0.001(2) 0.000(2) 0.000(2) C20 0.040(3) 0.032(3) 0.036(2) 0.004(2) -0.002(2) -0.007(2) C21 0.021(2) 0.042(3) 0.031(2) 0.0016(18) -0.0055(17) 0.0020(19) C22 0.021(2) 0.038(3) 0.035(2) -0.001(2) -0.0054(17) -0.0012(19) C23 0.027(2) 0.047(3) 0.045(3) 0.004(2) -0.005(2) -0.004(2) C24 0.032(3) 0.050(4) 0.040(3) 0.013(2) -0.001(2) -0.010(2) C25 0.034(3) 0.051(4) 0.034(2) 0.006(2) 0.0023(19) -0.007(2) C26 0.028(2) 0.048(3) 0.029(2) 0.002(2) -0.0008(17) -0.003(2) C27 0.056(3) 0.037(3) 0.069(4) 0.012(3) -0.006(3) 0.009(3) C28 0.056(4) 0.091(5) 0.033(3) 0.009(3) 0.007(2) -0.008(3) _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 C1 C2 1.378(7) . ? C1 C6 1.395(7) . ? C1 C9 1.518(7) . ? C2 C3 1.377(6) . ? C2 H2 0.9500 . ? C3 C4 1.391(8) . ? C3 C7 1.529(8) . ? C4 C5 1.392(8) . ? C4 H4 0.9500 . ? C5 C6 1.394(7) . ? C5 C8 1.482(8) . ? C6 H6 0.9500 . ? C7 H7A 0.9800 . ? C7 H7B 0.9800 . ? C7 H7C 0.9800 . ? C8 H8A 0.9800 . ? C8 H8B 0.9800 . ? C8 H8C 0.9800 . ? C9 C14 1.387(7) . ? C9 C10 1.394(6) . ? C10 O1 1.378(5) . ? C10 C11 1.411(6) . ? O1 H1 0.8400 . ? C11 C12 1.385(7) . ? C11 C15 1.499(6) . ? C12 C13 1.390(7) . ? C12 H12 0.9500 . ? C13 C14 1.392(7) . ? C13 H13 0.9500 . ? C14 H14 0.9500 . ? C15 C20 1.388(7) . ? C15 C16 1.398(6) . ? C16 O2 1.366(5) . ? C16 C17 1.414(6) . ? O2 H2A 0.8400 . ? C17 C18 1.387(7) . ? C17 C21 1.499(7) . ? C18 C19 1.375(7) . ? C18 H18 0.9500 . ? C19 C20 1.404(7) . ? C19 H19 0.9500 . ? C20 H20 0.9500 . ? C21 C22 1.387(7) . ? C21 C26 1.394(6) . ? C22 C23 1.407(7) . ? C22 H22 0.9500 . ? C23 C24 1.395(7) . ? C23 C27 1.513(8) . ? C24 C25 1.390(8) . ? C24 H24 0.9500 . ? C25 C26 1.389(7) . ? C25 C28 1.529(7) . ? C26 H26 0.9500 . ? C27 H27A 0.9800 . ? C27 H27B 0.9800 . ? C27 H27C 0.9800 . ? C28 H28A 0.9800 . ? C28 H28B 0.9800 . ? C28 H28C 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 119.7(4) . . ? C2 C1 C9 120.4(4) . . ? C6 C1 C9 119.8(4) . . ? C3 C2 C1 121.2(5) . . ? C3 C2 H2 119.4 . . ? C1 C2 H2 119.4 . . ? C2 C3 C4 118.1(5) . . ? C2 C3 C7 120.7(5) . . ? C4 C3 C7 121.2(4) . . ? C3 C4 C5 122.8(5) . . ? C3 C4 H4 118.6 . . ? C5 C4 H4 118.6 . . ? C4 C5 C6 117.2(5) . . ? C4 C5 C8 120.1(5) . . ? C6 C5 C8 122.7(5) . . ? C5 C6 C1 120.9(5) . . ? C5 C6 H6 119.5 . . ? C1 C6 H6 119.5 . . ? C3 C7 H7A 109.5 . . ? C3 C7 H7B 109.5 . . ? H7A C7 H7B 109.5 . . ? C3 C7 H7C 109.5 . . ? H7A C7 H7C 109.5 . . ? H7B C7 H7C 109.5 . . ? C5 C8 H8A 109.5 . . ? C5 C8 H8B 109.5 . . ? H8A C8 H8B 109.5 . . ? C5 C8 H8C 109.5 . . ? H8A C8 H8C 109.5 . . ? H8B C8 H8C 109.5 . . ? C14 C9 C10 118.5(4) . . ? C14 C9 C1 119.5(4) . . ? C10 C9 C1 122.0(4) . . ? O1 C10 C9 118.1(4) . . ? O1 C10 C11 121.3(4) . . ? C9 C10 C11 120.6(4) . . ? C10 O1 H1 109.5 . . ? C12 C11 C10 119.4(4) . . ? C12 C11 C15 121.2(4) . . ? C10 C11 C15 119.3(4) . . ? C11 C12 C13 120.5(4) . . ? C11 C12 H12 119.7 . . ? C13 C12 H12 119.7 . . ? C12 C13 C14 119.3(4) . . ? C12 C13 H13 120.4 . . ? C14 C13 H13 120.4 . . ? C9 C14 C13 121.7(4) . . ? C9 C14 H14 119.2 . . ? C13 C14 H14 119.2 . . ? C20 C15 C16 119.3(4) . . ? C20 C15 C11 119.0(4) . . ? C16 C15 C11 121.8(4) . . ? O2 C16 C15 117.4(4) . . ? O2 C16 C17 122.2(4) . . ? C15 C16 C17 120.4(4) . . ? C16 O2 H2A 109.5 . . ? C18 C17 C16 118.2(4) . . ? C18 C17 C21 120.2(4) . . ? C16 C17 C21 121.6(4) . . ? C19 C18 C17 122.5(4) . . ? C19 C18 H18 118.8 . . ? C17 C18 H18 118.8 . . ? C18 C19 C20 118.6(5) . . ? C18 C19 H19 120.7 . . ? C20 C19 H19 120.7 . . ? C15 C20 C19 120.9(4) . . ? C15 C20 H20 119.5 . . ? C19 C20 H20 119.5 . . ? C22 C21 C26 119.9(4) . . ? C22 C21 C17 121.1(4) . . ? C26 C21 C17 118.9(4) . . ? C21 C22 C23 120.0(4) . . ? C21 C22 H22 120.0 . . ? C23 C22 H22 120.0 . . ? C24 C23 C22 119.1(5) . . ? C24 C23 C27 121.1(5) . . ? C22 C23 C27 119.8(5) . . ? C25 C24 C23 120.9(5) . . ? C25 C24 H24 119.5 . . ? C23 C24 H24 119.5 . . ? C26 C25 C24 119.2(4) . . ? C26 C25 C28 119.3(5) . . ? C24 C25 C28 121.5(5) . . ? C25 C26 C21 120.7(5) . . ? C25 C26 H26 119.7 . . ? C21 C26 H26 119.7 . . ? C23 C27 H27A 109.5 . . ? C23 C27 H27B 109.5 . . ? H27A C27 H27B 109.5 . . ? C23 C27 H27C 109.5 . . ? H27A C27 H27C 109.5 . . ? H27B C27 H27C 109.5 . . ? C25 C28 H28A 109.5 . . ? C25 C28 H28B 109.5 . . ? H28A C28 H28B 109.5 . . ? C25 C28 H28C 109.5 . . ? H28A C28 H28C 109.5 . . ? H28B C28 H28C 109.5 . . ? _diffrn_measured_fraction_theta_max 0.945 _diffrn_reflns_theta_full 27.59 _diffrn_measured_fraction_theta_full 0.945 _refine_diff_density_max 0.980 _refine_diff_density_min -0.351 _refine_diff_density_rms 0.119 data_e998a _database_code_depnum_ccdc_archive 'CCDC 817018' #TrackingRef '- cifiles.txt' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C28 H26 O2' _chemical_formula_sum 'C28 H26 O2' _chemical_formula_weight 394.49 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' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/n _symmetry_space_group_name_Hall '-P 2yn' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 7.9028(12) _cell_length_b 18.958(2) _cell_length_c 28.683(5) _cell_angle_alpha 90.00 _cell_angle_beta 91.060(3) _cell_angle_gamma 90.00 _cell_volume 4296.5(11) _cell_formula_units_Z 8 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 943 _cell_measurement_theta_min 2.66 _cell_measurement_theta_max 21.49 _exptl_crystal_description prism _exptl_crystal_colour colorless _exptl_crystal_size_max 0.10 _exptl_crystal_size_mid 0.05 _exptl_crystal_size_min 0.05 _exptl_crystal_density_meas none _exptl_crystal_density_diffrn 1.220 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1680 _exptl_absorpt_coefficient_mu 0.075 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9925 _exptl_absorpt_correction_T_max 0.9963 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 173(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 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 30618 _diffrn_reflns_av_R_equivalents 0.0524 _diffrn_reflns_av_sigmaI/netI 0.0775 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_l_min -37 _diffrn_reflns_limit_l_max 31 _diffrn_reflns_theta_min 2.26 _diffrn_reflns_theta_max 27.49 _reflns_number_total 9829 _reflns_number_gt 5158 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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. ; _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^)+(0.0711P)^2^+0.3971P] 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 SHELXL _refine_ls_extinction_coef 0.0050(6) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 9829 _refine_ls_number_parameters 554 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1240 _refine_ls_R_factor_gt 0.0544 _refine_ls_wR_factor_ref 0.1606 _refine_ls_wR_factor_gt 0.1297 _refine_ls_goodness_of_fit_ref 1.006 _refine_ls_restrained_S_all 1.006 _refine_ls_shift/su_max 0.027 _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 C1 C 1.0981(3) 0.42617(12) 0.32645(8) 0.0331(5) Uani 1 1 d . . . C2 C 1.2328(3) 0.37866(12) 0.32539(9) 0.0374(6) Uani 1 1 d . . . H2A H 1.3164 0.3836 0.3022 0.045 Uiso 1 1 calc R . . C3 C 1.2466(3) 0.32411(12) 0.35776(9) 0.0415(6) Uani 1 1 d . . . C4 C 1.1227(4) 0.31749(13) 0.39097(9) 0.0463(7) Uani 1 1 d . . . H4A H 1.1310 0.2801 0.4129 0.056 Uiso 1 1 calc R . . C5 C 0.9861(3) 0.36378(13) 0.39332(9) 0.0424(6) Uani 1 1 d . . . C6 C 0.9769(3) 0.41819(13) 0.36086(9) 0.0388(6) Uani 1 1 d . . . H6 H 0.8857 0.4508 0.3621 0.047 Uiso 1 1 calc R . . C7 C 1.3929(4) 0.27305(15) 0.35595(11) 0.0616(8) Uani 1 1 d . . . H7A H 1.3836 0.2448 0.3274 0.092 Uiso 1 1 calc R . . H7B H 1.3903 0.2418 0.3832 0.092 Uiso 1 1 calc R . . H7C H 1.4996 0.2994 0.3561 0.092 Uiso 1 1 calc R . . C8 C 0.8504(4) 0.35561(15) 0.42953(10) 0.0556(8) Uani 1 1 d . . . H8A H 0.7422 0.3444 0.4140 0.083 Uiso 1 1 calc R . . H8B H 0.8395 0.3998 0.4470 0.083 Uiso 1 1 calc R . . H8C H 0.8817 0.3174 0.4510 0.083 Uiso 1 1 calc R . . C9 C 1.0802(3) 0.48454(12) 0.29188(8) 0.0323(5) Uani 1 1 d . . . C10 C 1.0914(3) 0.47268(11) 0.24391(8) 0.0307(5) Uani 1 1 d . . . O1 O 1.1266(2) 0.40617(8) 0.22724(6) 0.0385(4) Uani 1 1 d . . . H1 H 1.1280 0.3773 0.2494 0.058 Uiso 1 1 calc R . . C11 C 1.0635(3) 0.52610(12) 0.21101(8) 0.0317(5) Uani 1 1 d . . . C12 C 1.0245(3) 0.59294(12) 0.22794(9) 0.0403(6) Uani 1 1 d . . . H12 H 1.0047 0.6303 0.2064 0.048 Uiso 1 1 calc R . . C13 C 1.0138(3) 0.60637(13) 0.27499(9) 0.0433(6) Uani 1 1 d . . . H13 H 0.9875 0.6525 0.2856 0.052 Uiso 1 1 calc R . . C14 C 1.0414(3) 0.55255(12) 0.30668(9) 0.0401(6) Uani 1 1 d . . . H14 H 1.0339 0.5621 0.3391 0.048 Uiso 1 1 calc R . . C15 C 1.0803(3) 0.51554(12) 0.15972(8) 0.0319(5) Uani 1 1 d . . . C16 C 1.0007(3) 0.46151(12) 0.13406(8) 0.0323(5) Uani 1 1 d . . . O2 O 0.9021(2) 0.41145(9) 0.15529(6) 0.0390(4) Uani 1 1 d . . . H2 H 0.9368 0.4054 0.1829 0.059 Uiso 1 1 calc R . . C17 C 1.0135(3) 0.45679(12) 0.08560(8) 0.0342(5) Uani 1 1 d . . . C18 C 1.1129(3) 0.50545(13) 0.06271(9) 0.0402(6) Uani 1 1 d . . . H18 H 1.1255 0.5018 0.0299 0.048 Uiso 1 1 calc R . . C19 C 1.1944(3) 0.55937(13) 0.08691(9) 0.0429(6) Uani 1 1 d . . . H19 H 1.2613 0.5927 0.0707 0.051 Uiso 1 1 calc R . . C20 C 1.1776(3) 0.56439(12) 0.13491(9) 0.0368(6) Uani 1 1 d . . . H20 H 1.2330 0.6016 0.1513 0.044 Uiso 1 1 calc R . . C21 C 0.9197(3) 0.40019(12) 0.05956(8) 0.0336(5) Uani 1 1 d . . . C22 C 0.7433(3) 0.40399(14) 0.05486(8) 0.0395(6) Uani 1 1 d . . . H22 H 0.6852 0.4430 0.0678 0.047 Uiso 1 1 calc R . . C23 C 0.6511(3) 0.35166(14) 0.03150(8) 0.0412(6) Uani 1 1 d . . . C24 C 0.7388(3) 0.29551(14) 0.01322(8) 0.0421(6) Uani 1 1 d . . . H24 H 0.6775 0.2599 -0.0031 0.050 Uiso 1 1 calc R . . C25 C 0.9135(3) 0.28913(14) 0.01783(9) 0.0431(6) Uani 1 1 d . . . C26 C 1.0018(3) 0.34277(14) 0.04100(9) 0.0412(6) Uani 1 1 d . . . H26 H 1.1215 0.3397 0.0441 0.049 Uiso 1 1 calc R . . C27 C 0.4613(3) 0.35662(17) 0.02729(10) 0.0594(8) Uani 1 1 d . . . H27A H 0.4303 0.3962 0.0069 0.089 Uiso 1 1 calc R . . H27B H 0.4139 0.3642 0.0582 0.089 Uiso 1 1 calc R . . H27C H 0.4161 0.3127 0.0140 0.089 Uiso 1 1 calc R . . C28 C 1.0050(4) 0.22541(16) -0.00053(12) 0.0661(9) Uani 1 1 d . . . H28A H 0.9935 0.1861 0.0214 0.099 Uiso 1 1 calc R . . H28B H 1.1251 0.2367 -0.0041 0.099 Uiso 1 1 calc R . . H28C H 0.9559 0.2120 -0.0309 0.099 Uiso 1 1 calc R . . C29 C 0.5675(3) 0.54417(12) 0.20160(8) 0.0327(5) Uani 1 1 d . . . C30 C 0.5009(3) 0.59310(12) 0.23251(9) 0.0377(6) Uani 1 1 d . . . H30 H 0.4509 0.5771 0.2605 0.045 Uiso 1 1 calc R . . C31 C 0.5066(3) 0.66527(13) 0.22296(9) 0.0427(6) Uani 1 1 d . . . C32 C 0.5786(3) 0.68707(13) 0.18160(10) 0.0465(7) Uani 1 1 d . . . H32 H 0.5836 0.7361 0.1750 0.056 Uiso 1 1 calc R . . C33 C 0.6438(3) 0.63972(13) 0.14948(9) 0.0420(6) Uani 1 1 d . . . C34 C 0.6371(3) 0.56827(12) 0.16028(9) 0.0367(6) Uani 1 1 d . . . H34 H 0.6811 0.5350 0.1389 0.044 Uiso 1 1 calc R . . C35 C 0.4346(4) 0.71791(14) 0.25677(11) 0.0592(8) Uani 1 1 d . . . H35A H 0.4660 0.7658 0.2473 0.089 Uiso 1 1 calc R . . H35B H 0.4802 0.7085 0.2882 0.089 Uiso 1 1 calc R . . H35C H 0.3110 0.7137 0.2568 0.089 Uiso 1 1 calc R . . C36 C 0.7221(4) 0.66363(15) 0.10493(10) 0.0623(8) Uani 1 1 d . . . H36A H 0.8166 0.6324 0.0974 0.093 Uiso 1 1 calc R . . H36B H 0.7639 0.7120 0.1087 0.093 Uiso 1 1 calc R . . H36C H 0.6371 0.6621 0.0796 0.093 Uiso 1 1 calc R . . C37 C 0.5750(3) 0.46809(12) 0.21312(8) 0.0315(5) Uani 1 1 d . . . C38 C 0.5165(3) 0.41640(11) 0.18171(8) 0.0299(5) Uani 1 1 d . . . O3 O 0.4376(2) 0.43305(8) 0.14025(6) 0.0379(4) Uani 1 1 d . . . H3 H 0.4111 0.4760 0.1402 0.057 Uiso 1 1 calc R . . C39 C 0.5417(3) 0.34455(12) 0.19041(8) 0.0316(5) Uani 1 1 d . . . C40 C 0.6242(3) 0.32499(12) 0.23169(8) 0.0373(6) Uani 1 1 d . . . H40 H 0.6430 0.2764 0.2380 0.045 Uiso 1 1 calc R . . C41 C 0.6794(3) 0.37485(13) 0.26374(9) 0.0396(6) Uani 1 1 d . . . H41 H 0.7341 0.3606 0.2920 0.048 Uiso 1 1 calc R . . C42 C 0.6541(3) 0.44572(12) 0.25430(8) 0.0362(6) Uani 1 1 d . . . H42 H 0.6916 0.4799 0.2764 0.043 Uiso 1 1 calc R . . C43 C 0.4816(3) 0.29008(11) 0.15629(8) 0.0316(5) Uani 1 1 d . . . C44 C 0.5982(3) 0.24674(11) 0.13414(8) 0.0303(5) Uani 1 1 d . . . O4 O 0.76955(19) 0.25879(8) 0.13887(6) 0.0396(4) Uani 1 1 d . . . H4 H 0.7864 0.3015 0.1453 0.059 Uiso 1 1 calc R . . C45 C 0.5435(3) 0.18957(11) 0.10663(8) 0.0329(5) Uani 1 1 d . . . C46 C 0.3691(3) 0.18062(12) 0.09937(8) 0.0361(6) Uani 1 1 d . . . H46 H 0.3299 0.1426 0.0805 0.043 Uiso 1 1 calc R . . C47 C 0.2528(3) 0.22564(12) 0.11885(9) 0.0396(6) Uani 1 1 d . . . H47 H 0.1352 0.2193 0.1127 0.048 Uiso 1 1 calc R . . C48 C 0.3088(3) 0.28008(12) 0.14740(8) 0.0366(6) Uani 1 1 d . . . H48 H 0.2290 0.3109 0.1611 0.044 Uiso 1 1 calc R . . C49 C 0.6659(3) 0.13669(11) 0.08649(8) 0.0340(5) Uani 1 1 d . . . C50 C 0.7969(3) 0.10988(12) 0.11430(9) 0.0391(6) Uani 1 1 d . . . H50 H 0.8169 0.1290 0.1445 0.047 Uiso 1 1 calc R . . C51 C 0.8984(3) 0.05587(13) 0.09856(9) 0.0401(6) Uani 1 1 d . . . C52 C 0.8654(3) 0.02888(13) 0.05407(9) 0.0414(6) Uani 1 1 d . . . H52 H 0.9330 -0.0088 0.0430 0.050 Uiso 1 1 calc R . . C53 C 0.7359(3) 0.05553(13) 0.02538(9) 0.0405(6) Uani 1 1 d . . . C54 C 0.6360(3) 0.10951(12) 0.04280(9) 0.0393(6) Uani 1 1 d . . . H54 H 0.5457 0.1278 0.0241 0.047 Uiso 1 1 calc R . . C55 C 1.0385(4) 0.02582(16) 0.12909(10) 0.0561(8) Uani 1 1 d . . . H55A H 1.0839 0.0629 0.1496 0.084 Uiso 1 1 calc R . . H55B H 1.1288 0.0077 0.1095 0.084 Uiso 1 1 calc R . . H55C H 0.9936 -0.0126 0.1481 0.084 Uiso 1 1 calc R . . C56 C 0.7065(3) 0.02727(15) -0.02342(9) 0.0503(7) Uani 1 1 d . . . H56A H 0.5846 0.0236 -0.0299 0.075 Uiso 1 1 calc R . . H56B H 0.7584 -0.0195 -0.0260 0.075 Uiso 1 1 calc R . . H56C H 0.7574 0.0594 -0.0460 0.075 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 C1 0.0391(13) 0.0301(13) 0.0298(13) -0.0051(10) -0.0067(10) -0.0050(10) C2 0.0425(14) 0.0320(13) 0.0375(14) -0.0040(11) -0.0045(11) -0.0035(11) C3 0.0498(15) 0.0333(14) 0.0410(15) -0.0022(11) -0.0093(13) -0.0016(11) C4 0.0641(18) 0.0359(15) 0.0386(15) 0.0040(12) -0.0092(14) -0.0059(13) C5 0.0544(16) 0.0368(14) 0.0358(15) -0.0018(12) -0.0032(12) -0.0105(12) C6 0.0432(14) 0.0369(14) 0.0363(14) -0.0042(11) -0.0037(11) -0.0034(11) C7 0.069(2) 0.0470(17) 0.068(2) 0.0063(15) -0.0117(17) 0.0134(15) C8 0.071(2) 0.0539(18) 0.0422(17) 0.0004(13) 0.0078(15) -0.0100(15) C9 0.0317(12) 0.0304(13) 0.0349(14) -0.0037(10) -0.0020(10) -0.0011(10) C10 0.0312(12) 0.0244(12) 0.0363(13) -0.0042(10) -0.0015(10) 0.0000(9) O1 0.0531(10) 0.0275(9) 0.0347(10) -0.0019(7) -0.0007(8) 0.0052(8) C11 0.0314(12) 0.0287(12) 0.0349(13) -0.0002(10) -0.0008(10) -0.0009(10) C12 0.0475(15) 0.0307(13) 0.0425(16) 0.0004(11) -0.0015(12) 0.0019(11) C13 0.0531(16) 0.0306(14) 0.0461(16) -0.0080(12) -0.0034(13) 0.0056(11) C14 0.0478(15) 0.0346(14) 0.0379(15) -0.0069(11) -0.0009(12) 0.0011(11) C15 0.0301(11) 0.0309(13) 0.0347(13) 0.0026(10) -0.0006(10) 0.0046(10) C16 0.0295(11) 0.0341(13) 0.0332(13) 0.0016(11) 0.0010(10) -0.0035(10) O2 0.0387(9) 0.0464(10) 0.0321(9) -0.0002(8) 0.0025(8) -0.0116(8) C17 0.0287(11) 0.0410(14) 0.0328(14) 0.0022(11) -0.0020(10) 0.0011(10) C18 0.0358(13) 0.0517(16) 0.0329(14) 0.0094(12) -0.0029(11) -0.0036(12) C19 0.0408(14) 0.0456(15) 0.0422(16) 0.0139(12) 0.0002(12) -0.0071(12) C20 0.0345(13) 0.0333(13) 0.0426(15) 0.0061(11) -0.0044(11) 0.0002(10) C21 0.0318(12) 0.0435(14) 0.0256(12) 0.0032(10) -0.0013(10) -0.0042(11) C22 0.0329(12) 0.0550(16) 0.0305(14) -0.0041(12) -0.0007(10) -0.0003(11) C23 0.0323(13) 0.0593(17) 0.0318(14) -0.0011(12) -0.0016(11) -0.0055(12) C24 0.0411(14) 0.0570(17) 0.0280(13) -0.0042(12) -0.0020(11) -0.0128(13) C25 0.0407(14) 0.0515(16) 0.0371(15) -0.0053(13) 0.0041(12) -0.0024(12) C26 0.0311(12) 0.0525(16) 0.0401(15) 0.0000(12) 0.0022(11) -0.0016(12) C27 0.0324(14) 0.094(2) 0.0513(18) -0.0139(16) -0.0066(13) -0.0091(14) C28 0.0575(18) 0.066(2) 0.075(2) -0.0257(17) 0.0018(17) -0.0006(15) C29 0.0320(12) 0.0291(13) 0.0367(14) -0.0027(10) -0.0054(10) -0.0013(10) C30 0.0406(13) 0.0363(14) 0.0360(14) -0.0034(11) -0.0025(11) 0.0040(11) C31 0.0490(15) 0.0329(14) 0.0458(16) -0.0078(12) -0.0092(13) 0.0042(12) C32 0.0523(16) 0.0303(14) 0.0563(18) 0.0026(13) -0.0145(14) -0.0024(12) C33 0.0424(14) 0.0370(15) 0.0464(16) 0.0065(12) -0.0064(12) -0.0038(11) C34 0.0341(13) 0.0347(14) 0.0411(15) -0.0013(11) -0.0022(11) -0.0009(10) C35 0.075(2) 0.0384(16) 0.064(2) -0.0145(14) -0.0064(16) 0.0089(14) C36 0.070(2) 0.0544(18) 0.062(2) 0.0163(16) 0.0019(17) -0.0105(15) C37 0.0294(11) 0.0304(12) 0.0346(13) -0.0036(10) 0.0024(10) 0.0005(10) C38 0.0268(11) 0.0315(12) 0.0315(13) 0.0014(10) 0.0001(10) 0.0018(9) O3 0.0434(9) 0.0315(9) 0.0385(10) -0.0009(8) -0.0088(8) 0.0052(8) C39 0.0314(12) 0.0301(13) 0.0335(13) 0.0000(10) 0.0027(10) -0.0003(10) C40 0.0437(14) 0.0313(13) 0.0369(14) 0.0010(11) -0.0010(11) -0.0017(11) C41 0.0460(15) 0.0379(14) 0.0347(14) 0.0011(11) -0.0052(11) -0.0009(11) C42 0.0400(13) 0.0354(14) 0.0331(14) -0.0054(11) 0.0003(11) -0.0016(11) C43 0.0355(12) 0.0275(12) 0.0317(13) 0.0039(10) -0.0013(10) -0.0008(10) C44 0.0305(12) 0.0294(12) 0.0311(13) 0.0029(10) -0.0032(10) -0.0012(9) O4 0.0343(9) 0.0364(10) 0.0481(11) -0.0063(8) -0.0015(8) -0.0031(7) C45 0.0368(13) 0.0274(12) 0.0345(13) 0.0008(10) -0.0010(10) -0.0005(10) C46 0.0417(14) 0.0287(13) 0.0377(14) 0.0001(10) -0.0041(11) -0.0030(10) C47 0.0331(13) 0.0380(14) 0.0476(16) -0.0016(12) -0.0027(11) -0.0032(11) C48 0.0354(13) 0.0335(13) 0.0409(14) -0.0014(11) 0.0023(11) -0.0001(10) C49 0.0443(14) 0.0224(12) 0.0348(14) 0.0018(10) -0.0089(11) -0.0043(10) C50 0.0401(14) 0.0417(15) 0.0354(14) -0.0034(11) -0.0020(11) 0.0011(11) C51 0.0432(14) 0.0423(15) 0.0346(14) 0.0034(12) -0.0005(11) 0.0075(12) C52 0.0423(14) 0.0420(14) 0.0399(15) -0.0025(12) 0.0029(12) 0.0064(12) C53 0.0426(14) 0.0423(15) 0.0366(14) -0.0049(12) -0.0007(12) 0.0010(12) C54 0.0420(14) 0.0367(14) 0.0392(15) 0.0011(11) -0.0025(11) 0.0036(11) C55 0.0535(17) 0.072(2) 0.0426(17) 0.0024(15) -0.0013(13) 0.0269(15) C56 0.0505(16) 0.0571(17) 0.0433(16) -0.0134(14) -0.0011(13) 0.0060(13) _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 C1 C2 1.395(3) . ? C1 C6 1.397(3) . ? C1 C9 1.491(3) . ? C2 C3 1.393(3) . ? C2 H2A 0.9500 . ? C3 C4 1.384(4) . ? C3 C7 1.509(4) . ? C4 C5 1.394(4) . ? C4 H4A 0.9500 . ? C5 C6 1.390(3) . ? C5 C8 1.515(4) . ? C6 H6 0.9500 . ? C7 H7A 0.9800 . ? C7 H7B 0.9800 . ? C7 H7C 0.9800 . ? C8 H8A 0.9800 . ? C8 H8B 0.9800 . ? C8 H8C 0.9800 . ? C9 C14 1.393(3) . ? C9 C10 1.399(3) . ? C10 O1 1.379(2) . ? C10 C11 1.399(3) . ? O1 H1 0.8400 . ? C11 C12 1.394(3) . ? C11 C15 1.493(3) . ? C12 C13 1.377(4) . ? C12 H12 0.9500 . ? C13 C14 1.381(3) . ? C13 H13 0.9500 . ? C14 H14 0.9500 . ? C15 C16 1.403(3) . ? C15 C20 1.406(3) . ? C16 O2 1.377(3) . ? C16 C17 1.398(3) . ? O2 H2 0.8400 . ? C17 C18 1.385(3) . ? C17 C21 1.496(3) . ? C18 C19 1.387(3) . ? C18 H18 0.9500 . ? C19 C20 1.389(3) . ? C19 H19 0.9500 . ? C20 H20 0.9500 . ? C21 C26 1.379(3) . ? C21 C22 1.400(3) . ? C22 C23 1.395(3) . ? C22 H22 0.9500 . ? C23 C24 1.379(3) . ? C23 C27 1.506(3) . ? C24 C25 1.390(3) . ? C24 H24 0.9500 . ? C25 C26 1.395(3) . ? C25 C28 1.508(4) . ? C26 H26 0.9500 . ? C27 H27A 0.9800 . ? C27 H27B 0.9800 . ? C27 H27C 0.9800 . ? C28 H28A 0.9800 . ? C28 H28B 0.9800 . ? C28 H28C 0.9800 . ? C29 C34 1.393(3) . ? C29 C30 1.393(3) . ? C29 C37 1.481(3) . ? C30 C31 1.396(3) . ? C30 H30 0.9500 . ? C31 C32 1.388(4) . ? C31 C35 1.510(4) . ? C32 C33 1.392(4) . ? C32 H32 0.9500 . ? C33 C34 1.391(3) . ? C33 C36 1.500(4) . ? C34 H34 0.9500 . ? C35 H35A 0.9800 . ? C35 H35B 0.9800 . ? C35 H35C 0.9800 . ? C36 H36A 0.9800 . ? C36 H36B 0.9800 . ? C36 H36C 0.9800 . ? C37 C42 1.392(3) . ? C37 C38 1.404(3) . ? C38 O3 1.370(3) . ? C38 C39 1.398(3) . ? O3 H3 0.8400 . ? C39 C40 1.391(3) . ? C39 C43 1.494(3) . ? C40 C41 1.383(3) . ? C40 H40 0.9500 . ? C41 C42 1.384(3) . ? C41 H41 0.9500 . ? C42 H42 0.9500 . ? C43 C44 1.396(3) . ? C43 C48 1.397(3) . ? C44 O4 1.377(3) . ? C44 C45 1.404(3) . ? O4 H4 0.8400 . ? C45 C46 1.400(3) . ? C45 C49 1.515(3) . ? C46 C47 1.380(3) . ? C46 H46 0.9500 . ? C47 C48 1.385(3) . ? C47 H47 0.9500 . ? C48 H48 0.9500 . ? C49 C54 1.371(3) . ? C49 C50 1.392(3) . ? C50 C51 1.381(3) . ? C50 H50 0.9500 . ? C51 C52 1.395(3) . ? C51 C55 1.510(3) . ? C52 C53 1.396(3) . ? C52 H52 0.9500 . ? C53 C54 1.391(3) . ? C53 C56 1.513(3) . ? C54 H54 0.9500 . ? C55 H55A 0.9800 . ? C55 H55B 0.9800 . ? C55 H55C 0.9800 . ? C56 H56A 0.9800 . ? C56 H56B 0.9800 . ? C56 H56C 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 118.6(2) . . ? C2 C1 C9 121.9(2) . . ? C6 C1 C9 119.5(2) . . ? C3 C2 C1 121.0(2) . . ? C3 C2 H2A 119.5 . . ? C1 C2 H2A 119.5 . . ? C4 C3 C2 118.6(2) . . ? C4 C3 C7 121.2(2) . . ? C2 C3 C7 120.2(3) . . ? C3 C4 C5 122.3(2) . . ? C3 C4 H4A 118.8 . . ? C5 C4 H4A 118.8 . . ? C6 C5 C4 117.8(2) . . ? C6 C5 C8 120.4(2) . . ? C4 C5 C8 121.8(2) . . ? C5 C6 C1 121.7(2) . . ? C5 C6 H6 119.2 . . ? C1 C6 H6 119.2 . . ? C3 C7 H7A 109.5 . . ? C3 C7 H7B 109.5 . . ? H7A C7 H7B 109.5 . . ? C3 C7 H7C 109.5 . . ? H7A C7 H7C 109.5 . . ? H7B C7 H7C 109.5 . . ? C5 C8 H8A 109.5 . . ? C5 C8 H8B 109.5 . . ? H8A C8 H8B 109.5 . . ? C5 C8 H8C 109.5 . . ? H8A C8 H8C 109.5 . . ? H8B C8 H8C 109.5 . . ? C14 C9 C10 117.8(2) . . ? C14 C9 C1 120.2(2) . . ? C10 C9 C1 121.9(2) . . ? O1 C10 C9 120.3(2) . . ? O1 C10 C11 117.3(2) . . ? C9 C10 C11 122.4(2) . . ? C10 O1 H1 109.5 . . ? C12 C11 C10 117.2(2) . . ? C12 C11 C15 119.3(2) . . ? C10 C11 C15 123.5(2) . . ? C13 C12 C11 121.8(2) . . ? C13 C12 H12 119.1 . . ? C11 C12 H12 119.1 . . ? C12 C13 C14 119.8(2) . . ? C12 C13 H13 120.1 . . ? C14 C13 H13 120.1 . . ? C13 C14 C9 121.1(2) . . ? C13 C14 H14 119.5 . . ? C9 C14 H14 119.5 . . ? C16 C15 C20 117.3(2) . . ? C16 C15 C11 124.6(2) . . ? C20 C15 C11 118.0(2) . . ? O2 C16 C17 116.6(2) . . ? O2 C16 C15 121.5(2) . . ? C17 C16 C15 121.9(2) . . ? C16 O2 H2 109.5 . . ? C18 C17 C16 118.7(2) . . ? C18 C17 C21 121.4(2) . . ? C16 C17 C21 119.9(2) . . ? C17 C18 C19 121.0(2) . . ? C17 C18 H18 119.5 . . ? C19 C18 H18 119.5 . . ? C18 C19 C20 119.6(2) . . ? C18 C19 H19 120.2 . . ? C20 C19 H19 120.2 . . ? C19 C20 C15 121.3(2) . . ? C19 C20 H20 119.3 . . ? C15 C20 H20 119.3 . . ? C26 C21 C22 118.6(2) . . ? C26 C21 C17 121.8(2) . . ? C22 C21 C17 119.6(2) . . ? C23 C22 C21 121.3(2) . . ? C23 C22 H22 119.3 . . ? C21 C22 H22 119.3 . . ? C24 C23 C22 118.0(2) . . ? C24 C23 C27 121.6(2) . . ? C22 C23 C27 120.3(2) . . ? C23 C24 C25 122.4(2) . . ? C23 C24 H24 118.8 . . ? C25 C24 H24 118.8 . . ? C24 C25 C26 118.0(2) . . ? C24 C25 C28 121.2(2) . . ? C26 C25 C28 120.8(2) . . ? C21 C26 C25 121.6(2) . . ? C21 C26 H26 119.2 . . ? C25 C26 H26 119.2 . . ? C23 C27 H27A 109.5 . . ? C23 C27 H27B 109.5 . . ? H27A C27 H27B 109.5 . . ? C23 C27 H27C 109.5 . . ? H27A C27 H27C 109.5 . . ? H27B C27 H27C 109.5 . . ? C25 C28 H28A 109.5 . . ? C25 C28 H28B 109.5 . . ? H28A C28 H28B 109.5 . . ? C25 C28 H28C 109.5 . . ? H28A C28 H28C 109.5 . . ? H28B C28 H28C 109.5 . . ? C34 C29 C30 118.9(2) . . ? C34 C29 C37 119.6(2) . . ? C30 C29 C37 121.4(2) . . ? C29 C30 C31 120.9(2) . . ? C29 C30 H30 119.5 . . ? C31 C30 H30 119.5 . . ? C32 C31 C30 118.3(2) . . ? C32 C31 C35 121.2(2) . . ? C30 C31 C35 120.5(3) . . ? C31 C32 C33 122.4(2) . . ? C31 C32 H32 118.8 . . ? C33 C32 H32 118.8 . . ? C34 C33 C32 117.7(2) . . ? C34 C33 C36 120.1(2) . . ? C32 C33 C36 122.2(2) . . ? C33 C34 C29 121.8(2) . . ? C33 C34 H34 119.1 . . ? C29 C34 H34 119.1 . . ? C31 C35 H35A 109.5 . . ? C31 C35 H35B 109.5 . . ? H35A C35 H35B 109.5 . . ? C31 C35 H35C 109.5 . . ? H35A C35 H35C 109.5 . . ? H35B C35 H35C 109.5 . . ? C33 C36 H36A 109.5 . . ? C33 C36 H36B 109.5 . . ? H36A C36 H36B 109.5 . . ? C33 C36 H36C 109.5 . . ? H36A C36 H36C 109.5 . . ? H36B C36 H36C 109.5 . . ? C42 C37 C38 118.0(2) . . ? C42 C37 C29 120.1(2) . . ? C38 C37 C29 121.7(2) . . ? O3 C38 C39 116.14(19) . . ? O3 C38 C37 122.40(19) . . ? C39 C38 C37 121.4(2) . . ? C38 O3 H3 109.5 . . ? C40 C39 C38 118.3(2) . . ? C40 C39 C43 120.8(2) . . ? C38 C39 C43 120.9(2) . . ? C41 C40 C39 121.4(2) . . ? C41 C40 H40 119.3 . . ? C39 C40 H40 119.3 . . ? C40 C41 C42 119.4(2) . . ? C40 C41 H41 120.3 . . ? C42 C41 H41 120.3 . . ? C41 C42 C37 121.5(2) . . ? C41 C42 H42 119.3 . . ? C37 C42 H42 119.3 . . ? C44 C43 C48 119.2(2) . . ? C44 C43 C39 120.01(19) . . ? C48 C43 C39 120.7(2) . . ? O4 C44 C43 120.90(19) . . ? O4 C44 C45 118.4(2) . . ? C43 C44 C45 120.7(2) . . ? C44 O4 H4 109.5 . . ? C46 C45 C44 118.0(2) . . ? C46 C45 C49 119.8(2) . . ? C44 C45 C49 122.2(2) . . ? C47 C46 C45 121.7(2) . . ? C47 C46 H46 119.1 . . ? C45 C46 H46 119.1 . . ? C46 C47 C48 119.5(2) . . ? C46 C47 H47 120.3 . . ? C48 C47 H47 120.3 . . ? C47 C48 C43 120.7(2) . . ? C47 C48 H48 119.7 . . ? C43 C48 H48 119.7 . . ? C54 C49 C50 120.0(2) . . ? C54 C49 C45 119.8(2) . . ? C50 C49 C45 119.8(2) . . ? C51 C50 C49 120.9(2) . . ? C51 C50 H50 119.5 . . ? C49 C50 H50 119.5 . . ? C50 C51 C52 118.1(2) . . ? C50 C51 C55 120.9(2) . . ? C52 C51 C55 121.0(2) . . ? C51 C52 C53 122.0(2) . . ? C51 C52 H52 119.0 . . ? C53 C52 H52 119.0 . . ? C54 C53 C52 118.0(2) . . ? C54 C53 C56 121.0(2) . . ? C52 C53 C56 121.1(2) . . ? C49 C54 C53 121.0(2) . . ? C49 C54 H54 119.5 . . ? C53 C54 H54 119.5 . . ? C51 C55 H55A 109.5 . . ? C51 C55 H55B 109.5 . . ? H55A C55 H55B 109.5 . . ? C51 C55 H55C 109.5 . . ? H55A C55 H55C 109.5 . . ? H55B C55 H55C 109.5 . . ? C53 C56 H56A 109.5 . . ? C53 C56 H56B 109.5 . . ? H56A C56 H56B 109.5 . . ? C53 C56 H56C 109.5 . . ? H56A C56 H56C 109.5 . . ? H56B C56 H56C 109.5 . . ? _diffrn_measured_fraction_theta_max 0.996 _diffrn_reflns_theta_full 27.49 _diffrn_measured_fraction_theta_full 0.996 _refine_diff_density_max 0.459 _refine_diff_density_min -0.242 _refine_diff_density_rms 0.054