# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full 'Dalton Trans.' _journal_coden_cambridge 0222 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_email D.Rosca@uea.ac.uk _publ_contact_author_name 'Dragos-Adrian Rosca' loop_ _publ_author_name 'Chiranjib Banerjee' 'David L. Hughes' 'Manfred Bochmann' 'Thomas Nann' data_chiranb1 _database_code_depnum_ccdc_archive 'CCDC 858944' #TrackingRef 'chiranb1.cif' _audit_creation_method 'SHELXL-97 and CrysAlisPro RED' _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_structural '[{Bz2 In P(SiMe3)2}2]' _chemical_formula_moiety 'C40 H64 In2 P2 Si4' _chemical_formula_sum 'C40 H64 In2 P2 Si4' _chemical_formula_weight 948.85 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' 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' In In -0.7276 1.3100 '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 10.6674(9) _cell_length_b 10.7597(2) _cell_length_c 12.1674(12) _cell_angle_alpha 102.721(9) _cell_angle_beta 113.424(5) _cell_angle_gamma 106.9540(10) _cell_volume 1132.32(15) _cell_formula_units_Z 1 _cell_measurement_temperature 140(1) _cell_measurement_reflns_used 14147 _cell_measurement_theta_min 3.5718 _cell_measurement_theta_max 32.4662 _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.33 _exptl_crystal_size_mid 0.31 _exptl_crystal_size_min 0.29 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.391 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 488 _exptl_absorpt_coefficient_mu 1.220 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.942 _exptl_absorpt_correction_T_max 1.049 _exptl_absorpt_process_details ; CrysAlisPro RED, Oxford Diffraction Ltd., Version 1.171.32.24 Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_special_details ; ? ; _diffrn_ambient_temperature 140(1) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type Mo-K\a _diffrn_radiation_source 'Enhance (Mo) X-ray Source' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Oxford Diffraction Xcalibur 3/CCD' _diffrn_measurement_method 'Thin slice \f and \w scans' _diffrn_detector_area_resol_mean 16.0050 _diffrn_reflns_number 23201 _diffrn_reflns_av_R_equivalents 0.0338 _diffrn_reflns_av_sigmaI/netI 0.0290 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_theta_min 3.70 _diffrn_reflns_theta_max 30.00 _reflns_number_total 6588 _reflns_number_gt 5849 _reflns_threshold_expression I>2sigma(I) _computing_data_collection ; CrysAlisPro CCD, Oxford Diffraction Ltd., Version 1.171.32.24 ; _computing_cell_refinement ; CrysAlisPro RED, Oxford Diffraction Ltd., Version 1.171.32.24 ; _computing_data_reduction ; CrysAlisPro RED, Oxford Diffraction Ltd., Version 1.171.32.24 ; _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_molecular_graphics 'ORTEP (Johnson, 1976 and Farrugia, 1997)' _computing_publication_material 'SHELXL-97 (Sheldrick, 2008) and WINGX (Farrugia, 1999)' _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^ > 2\s(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^)+(0.0304P)^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 constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 6588 _refine_ls_number_parameters 217 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0243 _refine_ls_R_factor_gt 0.0203 _refine_ls_wR_factor_ref 0.0529 _refine_ls_wR_factor_gt 0.0522 _refine_ls_goodness_of_fit_ref 1.034 _refine_ls_restrained_S_all 1.034 _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 In In 0.285982(11) 0.406649(10) 0.403964(9) 0.01577(3) Uani 1 1 d . . . P P 0.49707(4) 0.46724(4) 0.63735(3) 0.01621(7) Uani 1 1 d . . . Si1 Si 0.46516(5) 0.27630(4) 0.68913(4) 0.02117(9) Uani 1 1 d . . . C11 C 0.5106(2) 0.15526(19) 0.5939(2) 0.0349(4) Uani 1 1 d . . . H11A H 0.4463 0.1299 0.5031 0.052 Uiso 1 1 calc R . . H11B H 0.4950 0.0721 0.6133 0.052 Uiso 1 1 calc R . . H11C H 0.6140 0.2010 0.6159 0.052 Uiso 1 1 calc R . . C12 C 0.5883(2) 0.3271(2) 0.86552(18) 0.0378(4) Uani 1 1 d . . . H12A H 0.5635 0.3897 0.9137 0.057 Uiso 1 1 calc R . . H12B H 0.6919 0.3735 0.8883 0.057 Uiso 1 1 calc R . . H12C H 0.5731 0.2444 0.8857 0.057 Uiso 1 1 calc R . . C13 C 0.2633(2) 0.18733(19) 0.64534(19) 0.0334(4) Uani 1 1 d . . . H13A H 0.2396 0.2500 0.6947 0.050 Uiso 1 1 calc R . . H13B H 0.2472 0.1039 0.6643 0.050 Uiso 1 1 calc R . . H13C H 0.1994 0.1625 0.5545 0.050 Uiso 1 1 calc R . . Si2 Si 0.47905(5) 0.62829(5) 0.77658(4) 0.02074(8) Uani 1 1 d . . . C21 C 0.6494(2) 0.70507(19) 0.93972(16) 0.0307(4) Uani 1 1 d . . . H21A H 0.7377 0.7473 0.9335 0.046 Uiso 1 1 calc R . . H21B H 0.6564 0.6322 0.9721 0.046 Uiso 1 1 calc R . . H21C H 0.6420 0.7754 0.9978 0.046 Uiso 1 1 calc R . . C22 C 0.4638(2) 0.76756(17) 0.70996(17) 0.0287(3) Uani 1 1 d . . . H22A H 0.3755 0.7264 0.6259 0.043 Uiso 1 1 calc R . . H22B H 0.5517 0.8088 0.7028 0.043 Uiso 1 1 calc R . . H22C H 0.4565 0.8389 0.7670 0.043 Uiso 1 1 calc R . . C23 C 0.3066(2) 0.54607(19) 0.78699(18) 0.0314(4) Uani 1 1 d . . . H23A H 0.2193 0.5064 0.7024 0.047 Uiso 1 1 calc R . . H23B H 0.2984 0.6162 0.8445 0.047 Uiso 1 1 calc R . . H23C H 0.3132 0.4732 0.8194 0.047 Uiso 1 1 calc R . . C3 C 0.17359(17) 0.17777(15) 0.28155(15) 0.0218(3) Uani 1 1 d . . . H3A H 0.2180 0.1582 0.2278 0.026 Uiso 1 1 calc R . . H3B H 0.1871 0.1239 0.3362 0.026 Uiso 1 1 calc R . . C31 C 0.01098(17) 0.13726(14) 0.19885(15) 0.0200(3) Uani 1 1 d . . . C32 C -0.0924(2) 0.09828(17) 0.24181(17) 0.0271(3) Uani 1 1 d . . . H32 H -0.0601 0.0897 0.3218 0.032 Uiso 1 1 calc R . . C33 C -0.2412(2) 0.07222(19) 0.16826(19) 0.0324(4) Uani 1 1 d . . . H33 H -0.3076 0.0471 0.1994 0.039 Uiso 1 1 calc R . . C34 C -0.2927(2) 0.08317(18) 0.0483(2) 0.0343(4) Uani 1 1 d . . . H34 H -0.3925 0.0678 -0.0004 0.041 Uiso 1 1 calc R . . C35 C -0.1935(2) 0.11726(19) 0.00210(18) 0.0329(4) Uani 1 1 d . . . H35 H -0.2272 0.1228 -0.0791 0.040 Uiso 1 1 calc R . . C36 C -0.04461(19) 0.14313(17) 0.07584(16) 0.0267(3) Uani 1 1 d . . . H36 H 0.0204 0.1650 0.0429 0.032 Uiso 1 1 calc R . . C4 C 0.11580(17) 0.48401(16) 0.40208(15) 0.0217(3) Uani 1 1 d . . . H4A H 0.0190 0.4031 0.3574 0.026 Uiso 1 1 calc R . . H4B H 0.1394 0.5250 0.4912 0.026 Uiso 1 1 calc R . . C41 C 0.09673(17) 0.58920(15) 0.34221(15) 0.0196(3) Uani 1 1 d . . . C42 C 0.0559(2) 0.55809(17) 0.21243(16) 0.0276(3) Uani 1 1 d . . . H42 H 0.0450 0.4721 0.1634 0.033 Uiso 1 1 calc R . . C43 C 0.0310(2) 0.6527(2) 0.15433(18) 0.0352(4) Uani 1 1 d . . . H43 H 0.0027 0.6289 0.0671 0.042 Uiso 1 1 calc R . . C44 C 0.0477(2) 0.78144(19) 0.22498(18) 0.0332(4) Uani 1 1 d . . . H44 H 0.0314 0.8449 0.1862 0.040 Uiso 1 1 calc R . . C45 C 0.0891(2) 0.81446(17) 0.35393(17) 0.0296(4) Uani 1 1 d . . . H45 H 0.1015 0.9013 0.4029 0.035 Uiso 1 1 calc R . . C46 C 0.11261(19) 0.71928(17) 0.41156(16) 0.0246(3) Uani 1 1 d . . . H46 H 0.1396 0.7432 0.4986 0.030 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 In 0.01279(5) 0.01610(5) 0.01746(5) 0.00666(4) 0.00697(4) 0.00546(4) P 0.01590(18) 0.01840(16) 0.01586(16) 0.00819(14) 0.00881(14) 0.00664(14) Si1 0.0243(2) 0.02161(19) 0.0233(2) 0.01241(17) 0.01414(18) 0.01087(18) C11 0.0407(11) 0.0279(8) 0.0468(11) 0.0156(8) 0.0275(10) 0.0187(8) C12 0.0460(12) 0.0439(10) 0.0294(9) 0.0240(8) 0.0162(9) 0.0227(10) C13 0.0307(10) 0.0298(8) 0.0440(10) 0.0174(8) 0.0242(9) 0.0075(8) Si2 0.0186(2) 0.0237(2) 0.01859(19) 0.00596(16) 0.00958(17) 0.00843(17) C21 0.0281(9) 0.0334(9) 0.0214(8) 0.0056(7) 0.0087(7) 0.0100(8) C22 0.0232(8) 0.0265(8) 0.0322(9) 0.0088(7) 0.0099(7) 0.0123(7) C23 0.0281(9) 0.0379(9) 0.0297(9) 0.0087(8) 0.0187(8) 0.0125(8) C3 0.0183(7) 0.0175(6) 0.0243(7) 0.0063(6) 0.0078(6) 0.0061(6) C31 0.0180(7) 0.0126(6) 0.0239(7) 0.0050(5) 0.0082(6) 0.0042(5) C32 0.0252(8) 0.0244(7) 0.0294(8) 0.0113(7) 0.0143(7) 0.0060(7) C33 0.0238(9) 0.0307(8) 0.0448(11) 0.0152(8) 0.0209(8) 0.0080(7) C34 0.0179(8) 0.0296(8) 0.0466(11) 0.0155(8) 0.0094(8) 0.0076(7) C35 0.0251(9) 0.0329(9) 0.0313(9) 0.0156(7) 0.0069(7) 0.0081(7) C36 0.0215(8) 0.0278(8) 0.0266(8) 0.0104(7) 0.0109(7) 0.0067(7) C4 0.0187(7) 0.0241(7) 0.0279(8) 0.0121(6) 0.0138(6) 0.0111(6) C41 0.0140(7) 0.0209(7) 0.0239(7) 0.0083(6) 0.0091(6) 0.0081(6) C42 0.0345(10) 0.0233(7) 0.0243(8) 0.0071(6) 0.0132(7) 0.0147(7) C43 0.0448(12) 0.0383(9) 0.0260(8) 0.0155(8) 0.0158(8) 0.0220(9) C44 0.0367(10) 0.0303(8) 0.0388(10) 0.0198(8) 0.0173(8) 0.0191(8) C45 0.0281(9) 0.0218(7) 0.0350(9) 0.0070(7) 0.0125(8) 0.0132(7) C46 0.0227(8) 0.0259(7) 0.0230(7) 0.0064(6) 0.0094(6) 0.0125(7) _geom_special_details ; All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s 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 In C4 2.2013(14) . ? In C3 2.2279(15) . ? In P 2.6085(5) . ? In P 2.6160(4) 2_666 ? P Si1 2.2507(5) . ? P Si2 2.2516(6) . ? P In 2.6160(4) 2_666 ? Si1 C11 1.8500(18) . ? Si1 C12 1.8584(19) . ? Si1 C13 1.8707(19) . ? C11 H11A 0.9600 . ? C11 H11B 0.9600 . ? C11 H11C 0.9600 . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 H13A 0.9600 . ? C13 H13B 0.9600 . ? C13 H13C 0.9600 . ? Si2 C21 1.8599(18) . ? Si2 C23 1.8624(18) . ? Si2 C22 1.8711(16) . ? C21 H21A 0.9600 . ? C21 H21B 0.9600 . ? C21 H21C 0.9600 . ? C22 H22A 0.9600 . ? C22 H22B 0.9600 . ? C22 H22C 0.9600 . ? C23 H23A 0.9600 . ? C23 H23B 0.9600 . ? C23 H23C 0.9600 . ? C3 C31 1.480(2) . ? C3 H3A 0.9700 . ? C3 H3B 0.9700 . ? C31 C32 1.396(2) . ? C31 C36 1.398(2) . ? C32 C33 1.378(2) . ? C32 H32 0.9300 . ? C33 C34 1.387(3) . ? C33 H33 0.9300 . ? C34 C35 1.381(3) . ? C34 H34 0.9300 . ? C35 C36 1.380(2) . ? C35 H35 0.9300 . ? C36 H36 0.9300 . ? C4 C41 1.4941(19) . ? C4 H4A 0.9700 . ? C4 H4B 0.9700 . ? C41 C46 1.388(2) . ? C41 C42 1.389(2) . ? C42 C43 1.390(2) . ? C42 H42 0.9300 . ? C43 C44 1.378(3) . ? C43 H43 0.9300 . ? C44 C45 1.377(3) . ? C44 H44 0.9300 . ? C45 C46 1.389(2) . ? C45 H45 0.9300 . ? C46 H46 0.9300 . ? 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 C4 In C3 110.00(6) . . ? C4 In P 113.17(4) . . ? C3 In P 112.77(4) . . ? C4 In P 123.12(4) . 2_666 ? C3 In P 109.32(4) . 2_666 ? P In P 86.652(14) . 2_666 ? Si1 P Si2 108.01(2) . . ? Si1 P In 111.08(2) . . ? Si2 P In 107.64(2) . . ? Si1 P In 125.680(19) . 2_666 ? Si2 P In 109.329(19) . 2_666 ? In P In 93.348(14) . 2_666 ? C11 Si1 C12 110.33(9) . . ? C11 Si1 C13 109.38(9) . . ? C12 Si1 C13 109.37(9) . . ? C11 Si1 P 108.49(6) . . ? C12 Si1 P 110.72(6) . . ? C13 Si1 P 108.53(6) . . ? Si1 C11 H11A 109.5 . . ? Si1 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? Si1 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? Si1 C12 H12A 109.5 . . ? Si1 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? Si1 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? Si1 C13 H13A 109.5 . . ? Si1 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? Si1 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? C21 Si2 C23 110.03(9) . . ? C21 Si2 C22 110.43(8) . . ? C23 Si2 C22 109.30(8) . . ? C21 Si2 P 110.05(6) . . ? C23 Si2 P 110.16(6) . . ? C22 Si2 P 106.81(6) . . ? Si2 C21 H21A 109.5 . . ? Si2 C21 H21B 109.5 . . ? H21A C21 H21B 109.5 . . ? Si2 C21 H21C 109.5 . . ? H21A C21 H21C 109.5 . . ? H21B C21 H21C 109.5 . . ? Si2 C22 H22A 109.5 . . ? Si2 C22 H22B 109.5 . . ? H22A C22 H22B 109.5 . . ? Si2 C22 H22C 109.5 . . ? H22A C22 H22C 109.5 . . ? H22B C22 H22C 109.5 . . ? Si2 C23 H23A 109.5 . . ? Si2 C23 H23B 109.5 . . ? H23A C23 H23B 109.5 . . ? Si2 C23 H23C 109.5 . . ? H23A C23 H23C 109.5 . . ? H23B C23 H23C 109.5 . . ? C31 C3 In 108.73(10) . . ? C31 C3 H3A 109.9 . . ? In C3 H3A 109.9 . . ? C31 C3 H3B 109.9 . . ? In C3 H3B 109.9 . . ? H3A C3 H3B 108.3 . . ? C32 C31 C36 116.98(15) . . ? C32 C31 C3 121.97(14) . . ? C36 C31 C3 120.98(14) . . ? C33 C32 C31 121.40(16) . . ? C33 C32 H32 119.3 . . ? C31 C32 H32 119.3 . . ? C32 C33 C34 120.55(17) . . ? C32 C33 H33 119.7 . . ? C34 C33 H33 119.7 . . ? C35 C34 C33 119.01(17) . . ? C35 C34 H34 120.5 . . ? C33 C34 H34 120.5 . . ? C36 C35 C34 120.32(16) . . ? C36 C35 H35 119.8 . . ? C34 C35 H35 119.8 . . ? C35 C36 C31 121.66(16) . . ? C35 C36 H36 119.2 . . ? C31 C36 H36 119.2 . . ? C41 C4 In 118.88(10) . . ? C41 C4 H4A 107.6 . . ? In C4 H4A 107.6 . . ? C41 C4 H4B 107.6 . . ? In C4 H4B 107.6 . . ? H4A C4 H4B 107.0 . . ? C46 C41 C42 117.11(14) . . ? C46 C41 C4 121.81(14) . . ? C42 C41 C4 121.02(14) . . ? C41 C42 C43 121.44(15) . . ? C41 C42 H42 119.3 . . ? C43 C42 H42 119.3 . . ? C44 C43 C42 120.54(16) . . ? C44 C43 H43 119.7 . . ? C42 C43 H43 119.7 . . ? C45 C44 C43 118.83(15) . . ? C45 C44 H44 120.6 . . ? C43 C44 H44 120.6 . . ? C44 C45 C46 120.57(15) . . ? C44 C45 H45 119.7 . . ? C46 C45 H45 119.7 . . ? C41 C46 C45 121.50(15) . . ? C41 C46 H46 119.2 . . ? C45 C46 H46 119.2 . . ? 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 C4 In P Si1 104.79(5) . . . . ? C3 In P Si1 -20.88(5) . . . . ? P In P Si1 -130.44(2) 2_666 . . . ? C4 In P Si2 -13.27(5) . . . . ? C3 In P Si2 -138.94(5) . . . . ? P In P Si2 111.50(2) 2_666 . . . ? C4 In P In -124.77(4) . . . 2_666 ? C3 In P In 109.56(5) . . . 2_666 ? P In P In 0.0 2_666 . . 2_666 ? Si2 P Si1 C11 -170.81(7) . . . . ? In P Si1 C11 71.36(7) . . . . ? In P Si1 C11 -39.36(8) 2_666 . . . ? Si2 P Si1 C12 -49.61(8) . . . . ? In P Si1 C12 -167.44(7) . . . . ? In P Si1 C12 81.84(8) 2_666 . . . ? Si2 P Si1 C13 70.45(7) . . . . ? In P Si1 C13 -47.38(7) . . . . ? In P Si1 C13 -158.10(7) 2_666 . . . ? Si1 P Si2 C21 72.15(7) . . . . ? In P Si2 C21 -167.83(6) . . . . ? In P Si2 C21 -67.66(7) 2_666 . . . ? Si1 P Si2 C23 -49.34(7) . . . . ? In P Si2 C23 70.67(7) . . . . ? In P Si2 C23 170.84(6) 2_666 . . . ? Si1 P Si2 C22 -167.95(6) . . . . ? In P Si2 C22 -47.93(6) . . . . ? In P Si2 C22 52.23(6) 2_666 . . . ? C4 In C3 C31 15.19(12) . . . . ? P In C3 C31 142.55(9) . . . . ? P In C3 C31 -122.86(9) 2_666 . . . ? In C3 C31 C32 -86.58(15) . . . . ? In C3 C31 C36 90.24(15) . . . . ? C36 C31 C32 C33 -2.5(2) . . . . ? C3 C31 C32 C33 174.47(15) . . . . ? C31 C32 C33 C34 0.5(3) . . . . ? C32 C33 C34 C35 1.5(3) . . . . ? C33 C34 C35 C36 -1.5(3) . . . . ? C34 C35 C36 C31 -0.6(3) . . . . ? C32 C31 C36 C35 2.6(2) . . . . ? C3 C31 C36 C35 -174.41(15) . . . . ? C3 In C4 C41 -114.84(12) . . . . ? P In C4 C41 118.02(11) . . . . ? P In C4 C41 16.29(14) 2_666 . . . ? In C4 C41 C46 -122.53(14) . . . . ? In C4 C41 C42 60.22(18) . . . . ? C46 C41 C42 C43 -0.5(3) . . . . ? C4 C41 C42 C43 176.92(16) . . . . ? C41 C42 C43 C44 0.7(3) . . . . ? C42 C43 C44 C45 -0.2(3) . . . . ? C43 C44 C45 C46 -0.4(3) . . . . ? C42 C41 C46 C45 -0.2(2) . . . . ? C4 C41 C46 C45 -177.53(15) . . . . ? C44 C45 C46 C41 0.6(3) . . . . ? _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 30.00 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 0.595 _refine_diff_density_min -0.520 _refine_diff_density_rms 0.066