#------------------------------------------------------------------------------ #$Date: 2013-12-29 13:49:26 +0200 (Sun, 29 Dec 2013) $ #$Revision: 91935 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/06/81/4068128.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4068128 loop_ _publ_author_name 'Fu, Xiaoping' 'Yu, Shasha' 'Fan, Guoqin' 'Liu, Yuanhong' 'Li, Yuxue' _publ_section_title ; Highly Efficient Synthesis ofcis-[3]Cumulenic Diols via Zirconocene-Mediated Coupling of 1,3-Butadiynes with Aldehydes ; _journal_issue 2 _journal_name_full Organometallics _journal_page_first 531 _journal_volume 31 _journal_year 2012 _chemical_formula_sum 'C30 H38 Cl2 O2 Si2' _chemical_formula_weight 557.68 _chemical_name_systematic ; ? ; _space_group_IT_number 61 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 11.8773(7) _cell_length_b 13.8122(9) _cell_length_c 37.927(2) _cell_measurement_reflns_used 4604 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 47.519 _cell_measurement_theta_min 4.609 _cell_volume 6222.0(6) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0820 _diffrn_reflns_av_sigmaI/netI 0.0658 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 45 _diffrn_reflns_limit_l_min -36 _diffrn_reflns_number 31055 _diffrn_reflns_theta_full 25.50 _diffrn_reflns_theta_max 25.50 _diffrn_reflns_theta_min 2.02 _exptl_absorpt_coefficient_mu 0.310 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_correction_T_min 0.32451 _exptl_absorpt_correction_type empirical _exptl_absorpt_process_details sadabs _exptl_crystal_colour red _exptl_crystal_density_diffrn 1.191 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prismatic _exptl_crystal_F_000 2368 _exptl_crystal_size_max 0.403 _exptl_crystal_size_mid 0.325 _exptl_crystal_size_min 0.289 _refine_diff_density_max 0.267 _refine_diff_density_min -0.301 _refine_diff_density_rms 0.040 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.903 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 335 _refine_ls_number_reflns 5793 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.903 _refine_ls_R_factor_all 0.0745 _refine_ls_R_factor_gt 0.0452 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0481P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0972 _refine_ls_wR_factor_ref 0.1059 _reflns_number_gt 3706 _reflns_number_total 5793 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file om201125z_si_002.cif _[local]_cod_data_source_block cd201434_(compound_6) _[local]_cod_cif_authors_sg_H-M Pbca _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 6222.1(7) _cod_database_code 4068128 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, z' 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 Si1 Si 0.86358(5) 0.31493(5) 0.208192(16) 0.04402(18) Uani 1 1 d . Si2 Si 0.76549(6) 0.29061(4) 0.057328(16) 0.04870(19) Uani 1 1 d . Cl1 Cl 1.18123(9) -0.20384(6) 0.14124(2) 0.1083(3) Uani 1 1 d . Cl2 Cl 1.38711(6) -0.05039(6) 0.08043(2) 0.0855(3) Uani 1 1 d . O1 O 1.11639(15) 0.23289(14) 0.21134(5) 0.0776(6) Uani 1 1 d . O2 O 0.90680(15) 0.13262(13) 0.02402(4) 0.0765(6) Uani 1 1 d . C1 C 1.05707(19) 0.19317(17) 0.18951(6) 0.0481(6) Uani 1 1 d . C2 C 0.95501(18) 0.24423(15) 0.17608(6) 0.0430(5) Uani 1 1 d . C3 C 0.93461(18) 0.23968(15) 0.14175(6) 0.0433(5) Uani 1 1 d . C4 C 0.92029(18) 0.23138(15) 0.10904(6) 0.0445(6) Uani 1 1 d . C5 C 0.89385(18) 0.22367(16) 0.07514(6) 0.0440(6) Uani 1 1 d . C6 C 0.9531(2) 0.15376(16) 0.05168(6) 0.0482(6) Uani 1 1 d . C7 C 1.08596(18) 0.09479(16) 0.17634(5) 0.0423(5) Uani 1 1 d . C8 C 1.1956(2) 0.06216(19) 0.17957(6) 0.0579(7) Uani 1 1 d . H8 H 1.2500 0.1024 0.1893 0.070 Uiso 1 1 calc R C9 C 1.2248(2) -0.0291(2) 0.16847(7) 0.0662(8) Uani 1 1 d . H9 H 1.2989 -0.0502 0.1703 0.079 Uiso 1 1 calc R C10 C 1.1442(3) -0.08819(18) 0.15478(7) 0.0615(7) Uani 1 1 d . C11 C 1.0360(2) -0.05905(18) 0.15129(7) 0.0634(7) Uani 1 1 d . H11 H 0.9821 -0.1005 0.1419 0.076 Uiso 1 1 calc R C12 C 1.0067(2) 0.03332(17) 0.16196(6) 0.0540(6) Uani 1 1 d . H12 H 0.9327 0.0543 0.1594 0.065 Uiso 1 1 calc R C13 C 1.06130(18) 0.10630(15) 0.06079(5) 0.0396(5) Uani 1 1 d . C14 C 1.1456(2) 0.14867(16) 0.08050(6) 0.0503(6) Uani 1 1 d . H14 H 1.1347 0.2101 0.0899 0.060 Uiso 1 1 calc R C15 C 1.2461(2) 0.10087(17) 0.08642(6) 0.0556(6) Uani 1 1 d . H15 H 1.3029 0.1301 0.0995 0.067 Uiso 1 1 calc R C16 C 1.26084(19) 0.01007(17) 0.07279(6) 0.0501(6) Uani 1 1 d . C17 C 1.1796(2) -0.03383(16) 0.05296(6) 0.0530(6) Uani 1 1 d . H17 H 1.1910 -0.0955 0.0438 0.064 Uiso 1 1 calc R C18 C 1.0809(2) 0.01483(16) 0.04684(6) 0.0490(6) Uani 1 1 d . H18 H 1.0257 -0.0141 0.0330 0.059 Uiso 1 1 calc R C19 C 0.8770(2) 0.2570(2) 0.25199(6) 0.0668(7) Uani 1 1 d . H19A H 0.8243 0.2859 0.2680 0.100 Uiso 1 1 calc R H19B H 0.9522 0.2660 0.2607 0.100 Uiso 1 1 calc R H19C H 0.8616 0.1890 0.2499 0.100 Uiso 1 1 calc R C20 C 0.7168(2) 0.3001(2) 0.19205(7) 0.0695(8) Uani 1 1 d . H20A H 0.7032 0.2331 0.1868 0.104 Uiso 1 1 calc R H20B H 0.7063 0.3382 0.1711 0.104 Uiso 1 1 calc R H20C H 0.6651 0.3212 0.2099 0.104 Uiso 1 1 calc R C21 C 0.9049(2) 0.44656(17) 0.20945(6) 0.0542(6) Uani 1 1 d . C22 C 1.0127(2) 0.46047(19) 0.23121(8) 0.0809(9) Uani 1 1 d . H22A H 1.0720 0.4218 0.2214 0.121 Uiso 1 1 calc R H22B H 0.9992 0.4409 0.2551 0.121 Uiso 1 1 calc R H22C H 1.0343 0.5274 0.2307 0.121 Uiso 1 1 calc R C23 C 0.8096(3) 0.5042(2) 0.22754(8) 0.0901(10) Uani 1 1 d . H23A H 0.8329 0.5702 0.2307 0.135 Uiso 1 1 calc R H23B H 0.7934 0.4759 0.2501 0.135 Uiso 1 1 calc R H23C H 0.7434 0.5023 0.2131 0.135 Uiso 1 1 calc R C24 C 0.9226(3) 0.4869(2) 0.17252(7) 0.0876(10) Uani 1 1 d . H24A H 0.9427 0.5541 0.1740 0.131 Uiso 1 1 calc R H24B H 0.8544 0.4802 0.1592 0.131 Uiso 1 1 calc R H24C H 0.9820 0.4517 0.1611 0.131 Uiso 1 1 calc R C25 C 0.7463(2) 0.39663(16) 0.08718(7) 0.0672(7) Uani 1 1 d . H25A H 0.8150 0.4330 0.0883 0.101 Uiso 1 1 calc R H25B H 0.7268 0.3743 0.1104 0.101 Uiso 1 1 calc R H25C H 0.6870 0.4371 0.0783 0.101 Uiso 1 1 calc R C26 C 0.7935(3) 0.3368(2) 0.01237(7) 0.0820(9) Uani 1 1 d . H26A H 0.7326 0.3779 0.0051 0.123 Uiso 1 1 calc R H26B H 0.7999 0.2834 -0.0037 0.123 Uiso 1 1 calc R H26C H 0.8624 0.3732 0.0124 0.123 Uiso 1 1 calc R C27 C 0.6379(2) 0.20924(17) 0.05967(6) 0.0565(7) Uani 1 1 d . C28 C 0.6292(2) 0.1626(2) 0.09612(8) 0.0811(9) Uani 1 1 d . H28A H 0.5624 0.1235 0.0973 0.122 Uiso 1 1 calc R H28B H 0.6257 0.2122 0.1138 0.122 Uiso 1 1 calc R H28C H 0.6941 0.1226 0.1002 0.122 Uiso 1 1 calc R C29 C 0.6377(3) 0.1309(2) 0.03130(9) 0.0908(10) Uani 1 1 d . H29A H 0.7014 0.0891 0.0346 0.136 Uiso 1 1 calc R H29B H 0.6420 0.1607 0.0085 0.136 Uiso 1 1 calc R H29C H 0.5696 0.0938 0.0330 0.136 Uiso 1 1 calc R C30 C 0.5313(2) 0.2716(2) 0.05435(8) 0.0828(9) Uani 1 1 d . H30A H 0.4659 0.2308 0.0549 0.124 Uiso 1 1 calc R H30B H 0.5354 0.3040 0.0320 0.124 Uiso 1 1 calc R H30C H 0.5263 0.3188 0.0729 0.124 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 Si1 0.0470(4) 0.0504(4) 0.0347(3) -0.0061(3) 0.0023(3) 0.0051(3) Si2 0.0649(4) 0.0425(4) 0.0387(4) 0.0025(3) -0.0070(3) 0.0087(3) Cl1 0.1530(9) 0.0664(5) 0.1054(7) -0.0257(5) -0.0094(6) 0.0433(5) Cl2 0.0605(5) 0.0813(5) 0.1145(7) -0.0127(5) -0.0100(4) 0.0164(4) O1 0.0674(12) 0.0850(13) 0.0805(13) -0.0387(11) -0.0329(10) 0.0204(10) O2 0.0836(13) 0.0975(14) 0.0483(11) -0.0281(10) -0.0217(10) 0.0302(11) C1 0.0488(14) 0.0573(15) 0.0382(13) -0.0076(12) -0.0043(11) 0.0056(12) C2 0.0454(13) 0.0473(13) 0.0363(13) -0.0059(10) -0.0031(10) 0.0057(11) C3 0.0435(13) 0.0465(13) 0.0399(14) -0.0065(11) -0.0021(11) 0.0097(11) C4 0.0477(14) 0.0410(13) 0.0447(15) -0.0028(11) -0.0015(11) 0.0080(11) C5 0.0531(14) 0.0445(13) 0.0344(13) -0.0031(10) -0.0034(11) 0.0011(11) C6 0.0589(15) 0.0536(14) 0.0321(13) -0.0042(11) -0.0016(12) 0.0006(12) C7 0.0450(14) 0.0499(13) 0.0321(12) 0.0002(11) -0.0031(10) 0.0072(11) C8 0.0547(16) 0.0702(18) 0.0489(15) -0.0107(13) -0.0129(12) 0.0133(13) C9 0.0628(18) 0.0751(19) 0.0608(17) -0.0124(15) -0.0113(14) 0.0317(15) C10 0.085(2) 0.0508(15) 0.0486(15) -0.0051(13) -0.0009(14) 0.0216(15) C11 0.0728(19) 0.0500(15) 0.0673(18) -0.0084(13) -0.0049(15) -0.0028(14) C12 0.0483(15) 0.0571(16) 0.0565(16) -0.0005(13) -0.0007(12) 0.0050(12) C13 0.0503(14) 0.0414(12) 0.0270(11) -0.0027(10) 0.0035(10) -0.0013(11) C14 0.0581(16) 0.0444(13) 0.0485(15) -0.0121(12) 0.0030(12) -0.0032(12) C15 0.0482(15) 0.0596(16) 0.0591(16) -0.0171(13) -0.0014(12) -0.0096(13) C16 0.0469(14) 0.0517(14) 0.0519(14) -0.0017(12) 0.0052(12) 0.0035(12) C17 0.0618(16) 0.0386(13) 0.0586(16) -0.0084(12) 0.0013(13) -0.0014(12) C18 0.0554(15) 0.0456(13) 0.0459(14) -0.0077(11) -0.0049(12) -0.0050(12) C19 0.0792(19) 0.0718(18) 0.0493(16) 0.0056(14) 0.0065(14) 0.0021(15) C20 0.0529(16) 0.086(2) 0.0700(18) -0.0127(16) 0.0012(14) 0.0068(14) C21 0.0680(17) 0.0493(14) 0.0455(15) -0.0082(12) 0.0054(13) 0.0050(13) C22 0.090(2) 0.0671(19) 0.086(2) -0.0148(17) -0.0112(18) -0.0157(16) C23 0.106(2) 0.0706(19) 0.094(2) -0.0281(18) 0.0106(19) 0.0219(18) C24 0.137(3) 0.0590(18) 0.067(2) 0.0054(15) 0.0044(19) -0.0107(19) C25 0.088(2) 0.0439(14) 0.0698(18) -0.0035(13) -0.0104(15) 0.0124(15) C26 0.109(2) 0.084(2) 0.0526(17) 0.0205(16) -0.0024(16) 0.0178(18) C27 0.0606(16) 0.0533(15) 0.0555(16) -0.0064(13) -0.0134(13) 0.0089(13) C28 0.083(2) 0.0731(19) 0.087(2) 0.0164(17) -0.0099(17) -0.0133(16) C29 0.089(2) 0.079(2) 0.104(2) -0.0393(19) -0.0051(19) -0.0065(17) C30 0.069(2) 0.084(2) 0.095(2) -0.0010(18) -0.0166(17) 0.0132(17) 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' Si Si 0.0817 0.0704 '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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C19 Si1 C20 109.19(12) C19 Si1 C21 111.84(12) C20 Si1 C21 111.07(12) C19 Si1 C2 107.67(11) C20 Si1 C2 105.53(10) C21 Si1 C2 111.29(10) C26 Si2 C25 108.08(12) C26 Si2 C27 113.12(12) C25 Si2 C27 109.89(12) C26 Si2 C5 110.50(12) C25 Si2 C5 105.28(11) C27 Si2 C5 109.66(10) O1 C1 C7 120.4(2) O1 C1 C2 119.3(2) C7 C1 C2 120.3(2) C3 C2 C1 117.47(19) C3 C2 Si1 123.29(17) C1 C2 Si1 119.22(15) C4 C3 C2 176.3(2) C3 C4 C5 174.1(2) C4 C5 C6 121.2(2) C4 C5 Si2 119.56(17) C6 C5 Si2 118.72(15) O2 C6 C13 119.0(2) O2 C6 C5 117.1(2) C13 C6 C5 123.82(19) C12 C7 C8 118.5(2) C12 C7 C1 122.5(2) C8 C7 C1 119.0(2) C9 C8 C7 120.7(2) C9 C8 H8 119.7 C7 C8 H8 119.7 C10 C9 C8 119.3(2) C10 C9 H9 120.4 C8 C9 H9 120.4 C11 C10 C9 121.8(2) C11 C10 Cl1 119.0(2) C9 C10 Cl1 119.2(2) C10 C11 C12 119.0(2) C10 C11 H11 120.5 C12 C11 H11 120.5 C7 C12 C11 120.8(2) C7 C12 H12 119.6 C11 C12 H12 119.6 C14 C13 C18 118.1(2) C14 C13 C6 124.6(2) C18 C13 C6 117.3(2) C13 C14 C15 120.8(2) C13 C14 H14 119.6 C15 C14 H14 119.6 C16 C15 C14 119.2(2) C16 C15 H15 120.4 C14 C15 H15 120.4 C17 C16 C15 121.7(2) C17 C16 Cl2 119.16(19) C15 C16 Cl2 119.18(19) C16 C17 C18 118.7(2) C16 C17 H17 120.7 C18 C17 H17 120.7 C17 C18 C13 121.6(2) C17 C18 H18 119.2 C13 C18 H18 119.2 Si1 C19 H19A 109.5 Si1 C19 H19B 109.5 H19A C19 H19B 109.5 Si1 C19 H19C 109.5 H19A C19 H19C 109.5 H19B C19 H19C 109.5 Si1 C20 H20A 109.5 Si1 C20 H20B 109.5 H20A C20 H20B 109.5 Si1 C20 H20C 109.5 H20A C20 H20C 109.5 H20B C20 H20C 109.5 C24 C21 C22 109.5(2) C24 C21 C23 108.8(2) C22 C21 C23 107.9(2) C24 C21 Si1 111.45(17) C22 C21 Si1 110.59(17) C23 C21 Si1 108.51(18) C21 C22 H22A 109.5 C21 C22 H22B 109.5 H22A C22 H22B 109.5 C21 C22 H22C 109.5 H22A C22 H22C 109.5 H22B C22 H22C 109.5 C21 C23 H23A 109.5 C21 C23 H23B 109.5 H23A C23 H23B 109.5 C21 C23 H23C 109.5 H23A C23 H23C 109.5 H23B C23 H23C 109.5 C21 C24 H24A 109.5 C21 C24 H24B 109.5 H24A C24 H24B 109.5 C21 C24 H24C 109.5 H24A C24 H24C 109.5 H24B C24 H24C 109.5 Si2 C25 H25A 109.5 Si2 C25 H25B 109.5 H25A C25 H25B 109.5 Si2 C25 H25C 109.5 H25A C25 H25C 109.5 H25B C25 H25C 109.5 Si2 C26 H26A 109.5 Si2 C26 H26B 109.5 H26A C26 H26B 109.5 Si2 C26 H26C 109.5 H26A C26 H26C 109.5 H26B C26 H26C 109.5 C29 C27 C28 109.8(2) C29 C27 C30 107.6(2) C28 C27 C30 107.4(2) C29 C27 Si2 112.94(19) C28 C27 Si2 110.34(17) C30 C27 Si2 108.65(17) C27 C28 H28A 109.5 C27 C28 H28B 109.5 H28A C28 H28B 109.5 C27 C28 H28C 109.5 H28A C28 H28C 109.5 H28B C28 H28C 109.5 C27 C29 H29A 109.5 C27 C29 H29B 109.5 H29A C29 H29B 109.5 C27 C29 H29C 109.5 H29A C29 H29C 109.5 H29B C29 H29C 109.5 C27 C30 H30A 109.5 C27 C30 H30B 109.5 H30A C30 H30B 109.5 C27 C30 H30C 109.5 H30A C30 H30C 109.5 H30B C30 H30C 109.5 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Si1 C19 1.851(2) Si1 C20 1.859(2) Si1 C21 1.884(2) Si1 C2 1.902(2) Si2 C26 1.851(3) Si2 C25 1.865(2) Si2 C27 1.889(3) Si2 C5 1.907(2) Cl1 C10 1.735(2) Cl2 C16 1.741(2) O1 C1 1.218(2) O2 C6 1.220(2) C1 C7 1.488(3) C1 C2 1.492(3) C2 C3 1.326(3) C3 C4 1.257(3) C4 C5 1.328(3) C5 C6 1.490(3) C6 C13 1.483(3) C7 C12 1.380(3) C7 C8 1.383(3) C8 C9 1.373(3) C8 H8 0.9300 C9 C10 1.361(3) C9 H9 0.9300 C10 C11 1.354(3) C11 C12 1.383(3) C11 H11 0.9300 C12 H12 0.9300 C13 C14 1.380(3) C13 C18 1.389(3) C14 C15 1.382(3) C14 H14 0.9300 C15 C16 1.368(3) C15 H15 0.9300 C16 C17 1.365(3) C17 C18 1.371(3) C17 H17 0.9300 C18 H18 0.9300 C19 H19A 0.9600 C19 H19B 0.9600 C19 H19C 0.9600 C20 H20A 0.9600 C20 H20B 0.9600 C20 H20C 0.9600 C21 C24 1.522(3) C21 C22 1.535(3) C21 C23 1.544(3) C22 H22A 0.9600 C22 H22B 0.9600 C22 H22C 0.9600 C23 H23A 0.9600 C23 H23B 0.9600 C23 H23C 0.9600 C24 H24A 0.9600 C24 H24B 0.9600 C24 H24C 0.9600 C25 H25A 0.9600 C25 H25B 0.9600 C25 H25C 0.9600 C26 H26A 0.9600 C26 H26B 0.9600 C26 H26C 0.9600 C27 C29 1.526(3) C27 C28 1.529(3) C27 C30 1.545(3) C28 H28A 0.9600 C28 H28B 0.9600 C28 H28C 0.9600 C29 H29A 0.9600 C29 H29B 0.9600 C29 H29C 0.9600 C30 H30A 0.9600 C30 H30B 0.9600 C30 H30C 0.9600 loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A C15 H15 Cl1 0.93 2.79 3.513(2) 135.0 8_865 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 O1 C1 C2 C3 137.3(2) C7 C1 C2 C3 -42.7(3) O1 C1 C2 Si1 -40.9(3) C7 C1 C2 Si1 139.08(18) C19 Si1 C2 C3 153.1(2) C20 Si1 C2 C3 36.5(2) C21 Si1 C2 C3 -84.0(2) C19 Si1 C2 C1 -28.8(2) C20 Si1 C2 C1 -145.29(19) C21 Si1 C2 C1 94.13(19) C1 C2 C3 C4 9(4) Si1 C2 C3 C4 -173(4) C2 C3 C4 C5 143(3) C3 C4 C5 C6 -141(2) C3 C4 C5 Si2 31(2) C26 Si2 C5 C4 142.8(2) C25 Si2 C5 C4 26.4(2) C27 Si2 C5 C4 -91.8(2) C26 Si2 C5 C6 -45.1(2) C25 Si2 C5 C6 -161.59(18) C27 Si2 C5 C6 80.23(19) C4 C5 C6 O2 161.6(2) Si2 C5 C6 O2 -10.3(3) C4 C5 C6 C13 -15.8(3) Si2 C5 C6 C13 172.32(17) O1 C1 C7 C12 156.8(2) C2 C1 C7 C12 -23.2(3) O1 C1 C7 C8 -21.1(3) C2 C1 C7 C8 158.9(2) C12 C7 C8 C9 0.4(3) C1 C7 C8 C9 178.5(2) C7 C8 C9 C10 -1.2(4) C8 C9 C10 C11 1.0(4) C8 C9 C10 Cl1 -179.3(2) C9 C10 C11 C12 0.0(4) Cl1 C10 C11 C12 -179.7(2) C8 C7 C12 C11 0.5(4) C1 C7 C12 C11 -177.4(2) C10 C11 C12 C7 -0.7(4) O2 C6 C13 C14 149.3(2) C5 C6 C13 C14 -33.4(3) O2 C6 C13 C18 -27.1(3) C5 C6 C13 C18 150.2(2) C18 C13 C14 C15 -0.6(3) C6 C13 C14 C15 -177.0(2) C13 C14 C15 C16 -0.7(4) C14 C15 C16 C17 1.2(4) C14 C15 C16 Cl2 -179.70(18) C15 C16 C17 C18 -0.3(4) Cl2 C16 C17 C18 -179.41(18) C16 C17 C18 C13 -1.1(4) C14 C13 C18 C17 1.6(3) C6 C13 C18 C17 178.2(2) C19 Si1 C21 C24 165.47(19) C20 Si1 C21 C24 -72.3(2) C2 Si1 C21 C24 45.0(2) C19 Si1 C21 C22 43.4(2) C20 Si1 C21 C22 165.68(18) C2 Si1 C21 C22 -77.1(2) C19 Si1 C21 C23 -74.8(2) C20 Si1 C21 C23 47.5(2) C2 Si1 C21 C23 164.73(18) C26 Si2 C27 C29 48.8(2) C25 Si2 C27 C29 169.68(19) C5 Si2 C27 C29 -75.1(2) C26 Si2 C27 C28 172.09(18) C25 Si2 C27 C28 -67.0(2) C5 Si2 C27 C28 48.3(2) C26 Si2 C27 C30 -70.5(2) C25 Si2 C27 C30 50.4(2) C5 Si2 C27 C30 165.70(17) _journal_paper_doi 10.1021/om201125z