# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2010 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'Douglas W Stephan' 'Stephen J. Geier' _publ_contact_author_name 'Douglas W Stephan' _publ_contact_author_email DSTEPHAN@CHEM.UTORONTO.CA _publ_section_title ; Lewis Acid Mediated P-P Bond Hydrogenation and Hydrosilylation ; # Attachment 'cif.cif' data_sjg42_0ma _database_code_depnum_ccdc_archive 'CCDC 756444' #TrackingRef 'cif.cif' _audit_creation_method SHELXL-97 _chemical_formula_sum 'C30 H21 B F15 P Si' _chemical_formula_weight 736.34 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' B B 0.0013 0.0007 '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' Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 9.5286(7) _cell_length_b 9.8618(7) _cell_length_c 17.2444(13) _cell_angle_alpha 95.866(3) _cell_angle_beta 99.447(3) _cell_angle_gamma 105.895(2) _cell_volume 1518.74(19) _cell_formula_units_Z 2 _cell_measurement_temperature 150(2) _cell_measurement_reflns_used 7604 _cell_measurement_theta_min 0.00 _cell_measurement_theta_max 0.00 _exptl_crystal_description prism _exptl_crystal_colour colourless _exptl_crystal_size_max 0.05 _exptl_crystal_size_mid 0.05 _exptl_crystal_size_min 0.02 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.610 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 740 _exptl_absorpt_coefficient_mu 0.245 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.6617 _exptl_absorpt_correction_T_max 0.7446 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 150(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 'Bruker APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_standards_number 0 _diffrn_reflns_number 5223 _diffrn_reflns_av_R_equivalents 0.0000 _diffrn_reflns_av_sigmaI/netI 0.0541 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -8 _diffrn_reflns_limit_l_max 20 _diffrn_reflns_theta_min 2.17 _diffrn_reflns_theta_max 25.13 _reflns_number_total 5223 _reflns_number_gt 3831 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker APEX2' _computing_cell_refinement 'Bruker SAINT' _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^)+(0.0375P)^2^+9.4876P] 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_number_reflns 5223 _refine_ls_number_parameters 438 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0966 _refine_ls_R_factor_gt 0.0675 _refine_ls_wR_factor_ref 0.1828 _refine_ls_wR_factor_gt 0.1697 _refine_ls_goodness_of_fit_ref 1.070 _refine_ls_restrained_S_all 1.070 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group P1 P 0.14716(15) 0.41981(15) 0.26393(8) 0.0174(3) Uani 1 1 d . . . Si1 Si -0.04228(17) 0.51879(17) 0.28455(9) 0.0225(4) Uani 1 1 d . . . B1 B 0.1567(7) 0.2148(6) 0.2803(4) 0.0198(13) Uani 1 1 d . . . F2 F -0.1173(3) 0.1828(4) 0.16892(19) 0.0290(8) Uani 1 1 d . . . F3 F -0.3916(3) 0.0225(4) 0.1721(2) 0.0361(9) Uani 1 1 d . . . F4 F -0.4389(4) -0.1275(4) 0.2943(2) 0.0369(9) Uani 1 1 d . . . F5 F -0.2071(4) -0.1071(4) 0.4144(2) 0.0409(9) Uani 1 1 d . . . F6 F 0.0629(4) 0.0485(4) 0.4125(2) 0.0340(8) Uani 1 1 d . . . F8 F 0.4003(4) 0.0755(4) 0.30927(19) 0.0306(8) Uani 1 1 d . . . F9 F 0.5778(4) 0.0948(4) 0.4468(2) 0.0363(9) Uani 1 1 d . . . F10 F 0.5694(4) 0.2722(4) 0.5772(2) 0.0393(9) Uani 1 1 d . . . F11 F 0.3685(4) 0.4210(4) 0.56669(19) 0.0351(9) Uani 1 1 d . . . F12 F 0.1785(4) 0.3944(4) 0.42962(18) 0.0283(8) Uani 1 1 d . . . F14 F 0.4339(3) 0.3499(4) 0.23956(19) 0.0293(8) Uani 1 1 d . . . F15 F 0.5344(4) 0.2882(5) 0.1094(2) 0.0478(11) Uani 1 1 d . . . F16 F 0.3684(5) 0.0638(6) -0.0044(2) 0.0642(14) Uani 1 1 d . . . F17 F 0.1053(5) -0.1025(5) 0.0198(2) 0.0556(12) Uani 1 1 d . . . F18 F 0.0047(4) -0.0475(4) 0.1486(2) 0.0338(8) Uani 1 1 d . . . C1 C -0.0098(6) 0.1231(6) 0.2888(3) 0.0184(11) Uani 1 1 d . . . C2 C -0.1349(6) 0.1097(6) 0.2308(3) 0.0198(12) Uani 1 1 d . . . C3 C -0.2773(6) 0.0293(6) 0.2307(3) 0.0248(13) Uani 1 1 d . . . C4 C -0.3018(6) -0.0451(6) 0.2932(4) 0.0242(13) Uani 1 1 d . . . C5 C -0.1847(7) -0.0351(6) 0.3533(4) 0.0271(13) Uani 1 1 d . . . C6 C -0.0435(6) 0.0471(6) 0.3505(3) 0.0209(12) Uani 1 1 d . . . C7 C 0.2806(6) 0.2364(6) 0.3608(3) 0.0174(11) Uani 1 1 d . . . C8 C 0.3862(6) 0.1631(6) 0.3712(3) 0.0226(12) Uani 1 1 d . . . C9 C 0.4802(6) 0.1722(6) 0.4417(3) 0.0253(13) Uani 1 1 d . . . C10 C 0.4777(6) 0.2593(6) 0.5072(3) 0.0251(13) Uani 1 1 d . . . C11 C 0.3758(6) 0.3365(6) 0.5023(3) 0.0254(13) Uani 1 1 d . . . C12 C 0.2814(6) 0.3224(6) 0.4301(3) 0.0219(12) Uani 1 1 d . . . C13 C 0.2107(6) 0.1604(6) 0.2000(3) 0.0199(12) Uani 1 1 d . . . C14 C 0.3468(6) 0.2370(6) 0.1856(3) 0.0212(12) Uani 1 1 d . . . C15 C 0.4012(6) 0.2069(7) 0.1188(4) 0.0323(15) Uani 1 1 d . . . C16 C 0.3198(7) 0.0941(8) 0.0623(4) 0.0392(17) Uani 1 1 d . . . C17 C 0.1860(7) 0.0106(7) 0.0738(4) 0.0358(16) Uani 1 1 d . . . C18 C 0.1349(6) 0.0443(6) 0.1416(3) 0.0241(13) Uani 1 1 d . . . C19 C 0.1966(6) 0.4744(6) 0.1714(3) 0.0228(12) Uani 1 1 d . . . C20 C 0.1175(6) 0.3993(6) 0.0976(3) 0.0246(13) Uani 1 1 d . . . H20A H 0.0348 0.3175 0.0943 0.030 Uiso 1 1 calc R . . C21 C 0.1587(7) 0.4430(8) 0.0292(4) 0.0393(17) Uani 1 1 d . . . H21A H 0.1042 0.3915 -0.0213 0.047 Uiso 1 1 calc R . . C22 C 0.2789(8) 0.5616(9) 0.0339(4) 0.050(2) Uani 1 1 d . . . H22A H 0.3071 0.5922 -0.0133 0.060 Uiso 1 1 calc R . . C23 C 0.3571(8) 0.6348(8) 0.1068(4) 0.0485(19) Uani 1 1 d . . . H23A H 0.4398 0.7164 0.1096 0.058 Uiso 1 1 calc R . . C24 C 0.3191(7) 0.5933(7) 0.1758(4) 0.0331(15) Uani 1 1 d . . . H24A H 0.3754 0.6447 0.2260 0.040 Uiso 1 1 calc R . . C25 C -0.1987(6) 0.4031(7) 0.3225(4) 0.0331(15) Uani 1 1 d . . . H25A H -0.2792 0.4490 0.3199 0.040 Uiso 1 1 calc R . . H25B H -0.2386 0.3109 0.2861 0.040 Uiso 1 1 calc R . . C26 C -0.1606(7) 0.3724(7) 0.4065(4) 0.0371(16) Uani 1 1 d . . . H26A H -0.2499 0.3116 0.4205 0.056 Uiso 1 1 calc R . . H26B H -0.1236 0.4624 0.4436 0.056 Uiso 1 1 calc R . . H26C H -0.0836 0.3235 0.4096 0.056 Uiso 1 1 calc R . . C27 C -0.1127(7) 0.5621(7) 0.1855(4) 0.0361(16) Uani 1 1 d . . . H27A H -0.0281 0.6224 0.1663 0.043 Uiso 1 1 calc R . . H27B H -0.1558 0.4725 0.1471 0.043 Uiso 1 1 calc R . . C28 C -0.2312(8) 0.6402(9) 0.1878(5) 0.0499(19) Uani 1 1 d . . . H28A H -0.2638 0.6607 0.1345 0.075 Uiso 1 1 calc R . . H28B H -0.1888 0.7299 0.2250 0.075 Uiso 1 1 calc R . . H28C H -0.3167 0.5800 0.2053 0.075 Uiso 1 1 calc R . . C29 C 0.0558(7) 0.6815(6) 0.3596(4) 0.0287(14) Uani 1 1 d . . . H29A H -0.0196 0.7201 0.3793 0.034 Uiso 1 1 calc R . . H29B H 0.1130 0.6537 0.4054 0.034 Uiso 1 1 calc R . . C30 C 0.1618(7) 0.7992(7) 0.3283(4) 0.0384(16) Uani 1 1 d . . . H30A H 0.2091 0.8804 0.3710 0.058 Uiso 1 1 calc R . . H30B H 0.1059 0.8299 0.2840 0.058 Uiso 1 1 calc R . . H30C H 0.2385 0.7629 0.3098 0.058 Uiso 1 1 calc R . . H1 H 0.260(6) 0.514(6) 0.310(3) 0.020(14) Uiso 1 1 d . . . 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 P1 0.0168(7) 0.0159(7) 0.0177(7) 0.0015(6) 0.0019(5) 0.0031(6) Si1 0.0230(8) 0.0218(8) 0.0222(8) -0.0005(7) 0.0024(6) 0.0086(7) B1 0.017(3) 0.016(3) 0.027(3) 0.004(3) 0.006(3) 0.004(3) F2 0.0238(17) 0.0328(19) 0.0271(18) 0.0123(15) 0.0021(14) 0.0019(15) F3 0.0184(17) 0.041(2) 0.040(2) 0.0048(17) -0.0035(15) 0.0010(15) F4 0.0222(18) 0.031(2) 0.052(2) 0.0030(17) 0.0138(16) -0.0043(15) F5 0.036(2) 0.042(2) 0.042(2) 0.0194(18) 0.0148(17) -0.0013(17) F6 0.0281(19) 0.038(2) 0.0310(19) 0.0157(16) 0.0032(15) -0.0002(16) F8 0.037(2) 0.0319(19) 0.0296(18) 0.0049(15) 0.0066(15) 0.0214(16) F9 0.0291(19) 0.043(2) 0.044(2) 0.0174(18) 0.0047(16) 0.0210(17) F10 0.033(2) 0.052(2) 0.0266(19) 0.0080(17) -0.0099(16) 0.0099(18) F11 0.042(2) 0.039(2) 0.0208(18) -0.0020(15) 0.0008(15) 0.0107(17) F12 0.0326(19) 0.0353(19) 0.0213(17) 0.0007(14) 0.0041(14) 0.0193(16) F14 0.0185(17) 0.0315(19) 0.0333(19) 0.0024(15) 0.0055(14) 0.0008(14) F15 0.033(2) 0.066(3) 0.048(2) 0.016(2) 0.0255(18) 0.0070(19) F16 0.061(3) 0.102(4) 0.033(2) -0.010(2) 0.026(2) 0.029(3) F17 0.050(2) 0.064(3) 0.041(2) -0.030(2) 0.0055(19) 0.011(2) F18 0.0266(18) 0.0297(19) 0.037(2) -0.0098(16) 0.0056(15) 0.0007(15) C1 0.017(3) 0.017(3) 0.022(3) 0.000(2) 0.005(2) 0.007(2) C2 0.023(3) 0.018(3) 0.018(3) 0.004(2) 0.005(2) 0.005(2) C3 0.015(3) 0.026(3) 0.029(3) 0.001(3) 0.002(2) 0.003(2) C4 0.017(3) 0.018(3) 0.036(3) 0.001(3) 0.010(3) 0.001(2) C5 0.032(3) 0.020(3) 0.033(3) 0.009(3) 0.016(3) 0.005(3) C6 0.020(3) 0.017(3) 0.023(3) 0.002(2) 0.005(2) 0.002(2) C7 0.014(3) 0.017(3) 0.021(3) 0.007(2) 0.004(2) 0.001(2) C8 0.022(3) 0.020(3) 0.027(3) 0.001(2) 0.012(2) 0.005(2) C9 0.021(3) 0.029(3) 0.032(3) 0.016(3) 0.007(3) 0.011(2) C10 0.019(3) 0.030(3) 0.022(3) 0.008(3) -0.001(2) 0.002(2) C11 0.027(3) 0.025(3) 0.021(3) 0.004(2) 0.006(2) 0.002(3) C12 0.020(3) 0.023(3) 0.025(3) 0.008(2) 0.008(2) 0.006(2) C13 0.019(3) 0.023(3) 0.019(3) 0.005(2) 0.003(2) 0.008(2) C14 0.021(3) 0.024(3) 0.021(3) 0.007(2) 0.003(2) 0.010(2) C15 0.023(3) 0.044(4) 0.036(4) 0.010(3) 0.015(3) 0.013(3) C16 0.038(4) 0.063(5) 0.021(3) 0.000(3) 0.011(3) 0.021(4) C17 0.036(4) 0.042(4) 0.025(3) -0.014(3) 0.002(3) 0.014(3) C18 0.019(3) 0.026(3) 0.026(3) -0.003(2) 0.004(2) 0.007(2) C19 0.022(3) 0.026(3) 0.024(3) 0.008(2) 0.005(2) 0.010(2) C20 0.021(3) 0.027(3) 0.023(3) 0.008(2) 0.004(2) 0.002(2) C21 0.034(4) 0.056(5) 0.023(3) 0.007(3) 0.006(3) 0.005(3) C22 0.045(4) 0.073(5) 0.029(4) 0.023(4) 0.017(3) 0.003(4) C23 0.035(4) 0.056(5) 0.046(4) 0.021(4) 0.013(3) -0.007(3) C24 0.031(3) 0.032(4) 0.031(3) 0.010(3) 0.003(3) 0.001(3) C25 0.024(3) 0.026(3) 0.049(4) -0.004(3) 0.015(3) 0.006(3) C26 0.034(4) 0.037(4) 0.047(4) 0.011(3) 0.021(3) 0.012(3) C27 0.040(4) 0.038(4) 0.033(4) -0.003(3) 0.000(3) 0.023(3) C28 0.046(4) 0.055(5) 0.057(5) 0.010(4) 0.005(4) 0.032(4) C29 0.031(3) 0.019(3) 0.036(3) -0.002(3) 0.008(3) 0.009(3) C30 0.040(4) 0.022(3) 0.050(4) 0.007(3) 0.001(3) 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 P1 C19 1.827(6) . ? P1 B1 2.093(6) . ? P1 Si1 2.333(2) . ? Si1 C27 1.865(6) . ? Si1 C29 1.865(6) . ? Si1 C25 1.868(6) . ? B1 C7 1.622(8) . ? B1 C1 1.635(8) . ? B1 C13 1.644(8) . ? F2 C2 1.355(6) . ? F3 C3 1.340(6) . ? F4 C4 1.341(6) . ? F5 C5 1.344(7) . ? F6 C6 1.344(6) . ? F8 C8 1.352(6) . ? F9 C9 1.354(6) . ? F10 C10 1.342(6) . ? F11 C11 1.342(7) . ? F12 C12 1.359(6) . ? F14 C14 1.350(6) . ? F15 C15 1.348(7) . ? F16 C16 1.344(7) . ? F17 C17 1.336(7) . ? F18 C18 1.352(6) . ? C1 C2 1.390(7) . ? C1 C6 1.393(8) . ? C2 C3 1.371(8) . ? C3 C4 1.381(8) . ? C4 C5 1.366(8) . ? C5 C6 1.379(8) . ? C7 C12 1.391(8) . ? C7 C8 1.391(8) . ? C8 C9 1.365(8) . ? C9 C10 1.355(8) . ? C10 C11 1.386(8) . ? C11 C12 1.381(8) . ? C13 C18 1.386(8) . ? C13 C14 1.386(8) . ? C14 C15 1.376(8) . ? C15 C16 1.359(9) . ? C16 C17 1.373(9) . ? C17 C18 1.383(8) . ? C19 C20 1.387(8) . ? C19 C24 1.395(8) . ? C20 C21 1.377(8) . ? C21 C22 1.379(10) . ? C22 C23 1.368(10) . ? C23 C24 1.370(9) . ? C25 C26 1.517(9) . ? C27 C28 1.535(9) . ? C29 C30 1.524(9) . ? 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 C19 P1 B1 114.6(3) . . ? C19 P1 Si1 105.11(18) . . ? B1 P1 Si1 126.97(18) . . ? C27 Si1 C29 112.6(3) . . ? C27 Si1 C25 110.3(3) . . ? C29 Si1 C25 109.6(3) . . ? C27 Si1 P1 104.6(2) . . ? C29 Si1 P1 103.6(2) . . ? C25 Si1 P1 115.8(2) . . ? C7 B1 C1 112.6(5) . . ? C7 B1 C13 112.6(4) . . ? C1 B1 C13 114.9(4) . . ? C7 B1 P1 105.8(4) . . ? C1 B1 P1 107.0(4) . . ? C13 B1 P1 102.9(4) . . ? C2 C1 C6 112.6(5) . . ? C2 C1 B1 121.5(5) . . ? C6 C1 B1 125.8(5) . . ? F2 C2 C3 116.1(5) . . ? F2 C2 C1 118.2(5) . . ? C3 C2 C1 125.7(5) . . ? F3 C3 C2 121.7(5) . . ? F3 C3 C4 119.9(5) . . ? C2 C3 C4 118.4(5) . . ? F4 C4 C5 120.5(5) . . ? F4 C4 C3 120.2(5) . . ? C5 C4 C3 119.3(5) . . ? F5 C5 C4 119.8(5) . . ? F5 C5 C6 120.2(5) . . ? C4 C5 C6 120.0(5) . . ? F6 C6 C5 114.8(5) . . ? F6 C6 C1 121.3(5) . . ? C5 C6 C1 124.0(5) . . ? C12 C7 C8 112.7(5) . . ? C12 C7 B1 122.0(5) . . ? C8 C7 B1 125.0(5) . . ? F8 C8 C9 115.7(5) . . ? F8 C8 C7 120.0(5) . . ? C9 C8 C7 124.3(5) . . ? F9 C9 C10 119.2(5) . . ? F9 C9 C8 120.2(5) . . ? C10 C9 C8 120.6(5) . . ? F10 C10 C9 122.3(5) . . ? F10 C10 C11 118.6(5) . . ? C9 C10 C11 119.1(5) . . ? F11 C11 C12 121.2(5) . . ? F11 C11 C10 120.4(5) . . ? C12 C11 C10 118.3(5) . . ? F12 C12 C11 115.9(5) . . ? F12 C12 C7 119.0(5) . . ? C11 C12 C7 125.0(5) . . ? C18 C13 C14 113.4(5) . . ? C18 C13 B1 127.8(5) . . ? C14 C13 B1 118.9(5) . . ? F14 C14 C15 116.4(5) . . ? F14 C14 C13 119.1(5) . . ? C15 C14 C13 124.5(5) . . ? F15 C15 C16 120.0(5) . . ? F15 C15 C14 120.4(6) . . ? C16 C15 C14 119.5(6) . . ? F16 C16 C15 121.0(6) . . ? F16 C16 C17 119.8(6) . . ? C15 C16 C17 119.2(6) . . ? F17 C17 C16 120.3(5) . . ? F17 C17 C18 120.0(6) . . ? C16 C17 C18 119.6(6) . . ? F18 C18 C17 114.9(5) . . ? F18 C18 C13 121.3(5) . . ? C17 C18 C13 123.7(5) . . ? C20 C19 C24 119.5(5) . . ? C20 C19 P1 121.7(4) . . ? C24 C19 P1 118.7(4) . . ? C21 C20 C19 120.1(5) . . ? C20 C21 C22 120.1(6) . . ? C23 C22 C21 119.6(6) . . ? C22 C23 C24 121.6(6) . . ? C23 C24 C19 119.1(6) . . ? C26 C25 Si1 116.1(4) . . ? C28 C27 Si1 112.9(5) . . ? C30 C29 Si1 114.3(4) . . ? _diffrn_measured_fraction_theta_max 0.964 _diffrn_reflns_theta_full 25.13 _diffrn_measured_fraction_theta_full 0.964 _refine_diff_density_max 0.458 _refine_diff_density_min -0.382 _refine_diff_density_rms 0.093