# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # data_100ssbfm #TrackingRef '100ssbfm.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C23 H25 B F2 N2 S2' _chemical_formula_weight 442.38 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' N N 0.0061 0.0033 '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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting ORTHORHOMBIC _symmetry_space_group_name_H-M Pbca 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' _cell_length_a 12.572(3) _cell_length_b 18.211(5) _cell_length_c 19.677(5) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 4505.1(19) _cell_formula_units_Z 8 _cell_measurement_temperature 150(2) _cell_measurement_reflns_used 1324 _cell_measurement_theta_min 2.22 _cell_measurement_theta_max 17.20 _exptl_crystal_description PLATES _exptl_crystal_colour YELLOW _exptl_crystal_size_max 0.23 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.04 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.304 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1856 _exptl_absorpt_coefficient_mu 0.265 _exptl_absorpt_correction_type MULTI-SCAN _exptl_absorpt_correction_T_min 0.9415 _exptl_absorpt_correction_T_max 0.9895 _exptl_absorpt_process_details 'BRUKER SADABS' _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 SMART APEX CCD DIFFARCTOMETER' _diffrn_measurement_method 'OMEGA-PHI SCAN' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 19526 _diffrn_reflns_av_R_equivalents 0.0940 _diffrn_reflns_av_sigmaI/netI 0.0665 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -20 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 2.22 _diffrn_reflns_theta_max 24.00 _reflns_number_total 3531 _reflns_number_gt 2207 _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 ORTEP _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^)+(0.0785P)^2^+6.6487P] 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 3531 _refine_ls_number_parameters 285 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1515 _refine_ls_R_factor_gt 0.0974 _refine_ls_wR_factor_ref 0.2235 _refine_ls_wR_factor_gt 0.1981 _refine_ls_goodness_of_fit_ref 1.106 _refine_ls_restrained_S_all 1.106 _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 S1 S 0.57394(19) 0.24443(10) 0.75194(9) 0.0866(7) Uani 1 1 d . A 1 S2 S 0.6217(3) 0.2079(3) 0.6042(2) 0.0649(12) Uani 0.68 1 d P A 1 C12 C 0.6742(11) 0.1152(6) 0.7108(5) 0.068(3) Uiso 0.61 1 d P A 1 H12A H 0.6865 0.0646 0.7239 0.082 Uiso 0.61 1 calc PR A 1 H12B H 0.7423 0.1403 0.7112 0.082 Uiso 0.61 1 calc PR A 1 S2A S 0.5608(9) 0.1973(7) 0.6065(6) 0.095(4) Uani 0.32 1 d P A 2 C12A C 0.614(2) 0.0982(11) 0.7084(10) 0.087(6) Uiso 0.39 1 d P A 2 H12C H 0.5511 0.0676 0.7102 0.104 Uiso 0.39 1 calc PR A 2 H12D H 0.6735 0.0670 0.7210 0.104 Uiso 0.39 1 calc PR A 2 F1 F 0.6439(3) 0.52550(18) 0.55805(17) 0.0674(10) Uani 1 1 d . . . F2 F 0.6055(3) 0.55366(18) 0.66685(17) 0.0665(10) Uani 1 1 d . . . N1 N 0.4699(4) 0.5727(2) 0.5829(2) 0.0425(11) Uani 1 1 d . . . N2 N 0.5222(4) 0.4470(2) 0.6192(2) 0.0470(12) Uani 1 1 d . . . B1 B 0.5640(6) 0.5258(4) 0.6066(3) 0.0499(17) Uani 1 1 d . . . C1 C 0.4730(5) 0.6419(3) 0.5601(3) 0.0531(16) Uani 1 1 d . . . C2 C 0.3697(6) 0.6656(3) 0.5470(3) 0.0585(17) Uani 1 1 d . . . H2 H 0.3509 0.7116 0.5305 0.070 Uiso 1 1 calc R . . C3 C 0.3005(5) 0.6102(3) 0.5623(3) 0.0511(15) Uani 1 1 d . . . C4 C 0.3636(4) 0.5507(3) 0.5853(2) 0.0421(13) Uani 1 1 d . . . C5 C 0.3368(4) 0.4802(3) 0.6065(2) 0.0440(14) Uani 1 1 d . . . C6 C 0.4148(5) 0.4285(3) 0.6229(3) 0.0497(15) Uani 1 1 d . . . C7 C 0.4063(6) 0.3530(3) 0.6417(3) 0.0576(17) Uani 1 1 d . . . C8 C 0.5096(6) 0.3284(3) 0.6472(3) 0.0623(19) Uani 1 1 d . A . C9 C 0.5790(5) 0.3871(3) 0.6348(3) 0.0547(16) Uani 1 1 d . . . C10 C 0.5424(7) 0.2519(4) 0.6667(3) 0.086(2) Uani 1 1 d . . . H10 H 0.4752 0.2247 0.6637 0.104 Uiso 1 1 calc R A 1 C11 C 0.6033(8) 0.1500(4) 0.7609(3) 0.099(3) Uani 1 1 d . . . H11A H 0.6346 0.1429 0.8055 0.119 Uiso 1 1 calc R A 1 H11B H 0.5365 0.1234 0.7604 0.119 Uiso 1 1 calc R A 1 C13 C 0.6293(6) 0.1169(3) 0.6387(3) 0.076(2) Uani 1 1 d . . . H13A H 0.5587 0.0954 0.6390 0.091 Uiso 1 1 calc R A 1 H13B H 0.6739 0.0869 0.6095 0.091 Uiso 1 1 calc R A 1 C14 C 0.2226(5) 0.4589(3) 0.6121(3) 0.0484(15) Uani 1 1 d . . . C15 C 0.1667(5) 0.4707(3) 0.6719(3) 0.0578(16) Uani 1 1 d . . . H15 H 0.1998 0.4942 0.7082 0.069 Uiso 1 1 calc R . . C16 C 0.0646(6) 0.4484(4) 0.6781(4) 0.074(2) Uani 1 1 d . . . H16 H 0.0291 0.4550 0.7191 0.089 Uiso 1 1 calc R . . C17 C 0.0128(6) 0.4160(4) 0.6245(4) 0.083(2) Uani 1 1 d . . . H17 H -0.0582 0.4023 0.6287 0.100 Uiso 1 1 calc R . . C18 C 0.0661(6) 0.4039(4) 0.5647(4) 0.085(2) Uani 1 1 d . . . H18 H 0.0321 0.3809 0.5285 0.102 Uiso 1 1 calc R . . C19 C 0.1702(6) 0.4261(4) 0.5586(3) 0.0699(19) Uani 1 1 d . . . H19 H 0.2059 0.4189 0.5177 0.084 Uiso 1 1 calc R . . C20 C 0.5718(6) 0.6853(3) 0.5533(4) 0.079(2) Uani 1 1 d . . . H20A H 0.6083 0.6864 0.5962 0.118 Uiso 1 1 calc R . . H20B H 0.5544 0.7345 0.5398 0.118 Uiso 1 1 calc R . . H20C H 0.6168 0.6633 0.5196 0.118 Uiso 1 1 calc R . . C21 C 0.1828(6) 0.6144(4) 0.5534(4) 0.080(2) Uani 1 1 d . . . H21A H 0.1640 0.6616 0.5352 0.121 Uiso 1 1 calc R . . H21B H 0.1486 0.6077 0.5966 0.121 Uiso 1 1 calc R . . H21C H 0.1600 0.5766 0.5226 0.121 Uiso 1 1 calc R . . C22 C 0.3096(6) 0.3080(3) 0.6534(4) 0.087(2) Uani 1 1 d . . . H22A H 0.2815 0.2920 0.6105 0.131 Uiso 1 1 calc R . . H22B H 0.2571 0.3370 0.6766 0.131 Uiso 1 1 calc R . . H22C H 0.3275 0.2660 0.6806 0.131 Uiso 1 1 calc R . . C23 C 0.6975(6) 0.3892(4) 0.6382(3) 0.077(2) Uani 1 1 d . . . H23A H 0.7257 0.3985 0.5937 0.115 Uiso 1 1 calc R . . H23B H 0.7235 0.3429 0.6545 0.115 Uiso 1 1 calc R . . H23C H 0.7194 0.4276 0.6686 0.115 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 S1 0.1320(19) 0.0786(12) 0.0493(10) -0.0019(10) -0.0079(11) 0.0245(12) S2 0.100(3) 0.0495(17) 0.0452(17) 0.0117(13) 0.017(3) 0.026(2) S2A 0.140(10) 0.078(6) 0.067(6) -0.004(4) -0.021(8) 0.039(8) F1 0.062(2) 0.070(2) 0.070(2) 0.0053(18) 0.0239(19) 0.0028(18) F2 0.069(2) 0.067(2) 0.064(2) -0.0079(18) -0.0137(18) -0.0032(18) N1 0.050(3) 0.038(2) 0.039(3) 0.003(2) 0.000(2) -0.002(2) N2 0.055(3) 0.042(3) 0.044(3) 0.003(2) 0.000(2) 0.006(3) B1 0.059(5) 0.052(4) 0.039(4) -0.003(3) 0.008(3) -0.003(4) C1 0.073(5) 0.038(3) 0.048(3) 0.006(3) 0.009(3) -0.007(3) C2 0.080(5) 0.043(3) 0.052(4) 0.018(3) 0.006(3) 0.017(4) C3 0.067(4) 0.044(3) 0.043(3) 0.002(3) 0.000(3) 0.007(3) C4 0.048(4) 0.043(3) 0.035(3) -0.002(2) 0.000(3) -0.005(3) C5 0.050(4) 0.047(3) 0.034(3) -0.005(2) 0.000(3) -0.003(3) C6 0.053(4) 0.045(3) 0.051(4) 0.001(3) -0.002(3) -0.001(3) C7 0.074(5) 0.040(3) 0.059(4) -0.002(3) 0.009(3) 0.011(3) C8 0.101(6) 0.038(3) 0.048(4) 0.007(3) 0.013(4) 0.003(4) C9 0.061(4) 0.059(4) 0.044(3) 0.001(3) 0.002(3) 0.022(4) C10 0.142(7) 0.059(4) 0.058(4) 0.009(3) 0.019(4) 0.035(5) C11 0.165(9) 0.075(5) 0.057(4) 0.032(4) 0.003(5) 0.023(5) C13 0.103(6) 0.054(4) 0.070(4) 0.005(3) 0.017(4) 0.029(4) C14 0.055(4) 0.041(3) 0.050(3) -0.004(3) 0.003(3) -0.005(3) C15 0.058(4) 0.059(4) 0.057(4) -0.009(3) -0.002(3) -0.010(3) C16 0.069(5) 0.082(5) 0.071(5) 0.003(4) 0.015(4) -0.010(4) C17 0.053(5) 0.089(5) 0.106(6) 0.001(5) 0.003(5) -0.017(4) C18 0.057(5) 0.108(6) 0.091(6) -0.033(5) -0.005(4) -0.025(4) C19 0.069(5) 0.081(4) 0.060(4) -0.025(4) -0.001(4) -0.010(4) C20 0.083(5) 0.058(4) 0.095(5) 0.019(4) 0.011(4) -0.011(4) C21 0.069(5) 0.081(5) 0.091(5) 0.014(4) -0.012(4) 0.013(4) C22 0.099(6) 0.044(4) 0.119(6) 0.009(4) 0.021(5) -0.022(4) C23 0.076(5) 0.071(4) 0.082(5) 0.009(4) -0.003(4) 0.020(4) _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 S1 C10 1.730(7) . ? S1 C11 1.768(7) . ? S2 C10 1.774(8) . ? S2 C13 1.794(7) . ? C12 C11 1.472(13) . ? C12 C13 1.526(12) . ? C12 H12A 0.9700 . ? C12 H12B 0.9700 . ? S2A C10 1.563(14) . ? C12A C11 1.40(2) . ? C12A C13 1.43(2) . ? F1 B1 1.387(7) . ? F2 B1 1.391(7) . ? N1 C1 1.339(6) . ? N1 C4 1.396(7) . ? N1 B1 1.532(8) . ? N2 C9 1.340(7) . ? N2 C6 1.393(7) . ? N2 B1 1.548(8) . ? C1 C2 1.393(8) . ? C1 C20 1.478(8) . ? C2 C3 1.365(8) . ? C2 H2 0.9300 . ? C3 C4 1.417(7) . ? C3 C21 1.493(9) . ? C4 C5 1.392(7) . ? C5 C6 1.397(8) . ? C5 C14 1.491(8) . ? C6 C7 1.430(8) . ? C7 C8 1.378(9) . ? C7 C22 1.483(9) . ? C8 C9 1.400(8) . ? C8 C10 1.504(8) . ? C9 C23 1.491(9) . ? C10 H10 0.9800 . ? C11 H11A 0.9700 . ? C11 H11B 0.9700 . ? C13 H13A 0.9700 . ? C13 H13B 0.9700 . ? C14 C19 1.378(8) . ? C14 C15 1.388(8) . ? C15 C16 1.352(9) . ? C15 H15 0.9300 . ? C16 C17 1.373(9) . ? C16 H16 0.9300 . ? C17 C18 1.372(9) . ? C17 H17 0.9300 . ? C18 C19 1.375(9) . ? C18 H18 0.9300 . ? C19 H19 0.9300 . ? C20 H20A 0.9600 . ? C20 H20B 0.9600 . ? C20 H20C 0.9600 . ? 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 . ? 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 C11 102.7(3) . . ? C10 S2 C13 100.7(4) . . ? C11 C12 C13 113.0(9) . . ? C11 C12 H12A 109.0 . . ? C13 C12 H12A 109.0 . . ? C11 C12 H12B 109.0 . . ? C13 C12 H12B 109.0 . . ? H12A C12 H12B 107.8 . . ? C10 S2A C13 108.6(8) . . ? C11 C12A C13 124.1(15) . . ? C11 C12A H12C 106.3 . . ? C13 C12A H12C 106.3 . . ? C11 C12A H12D 106.3 . . ? C13 C12A H12D 106.3 . . ? H12C C12A H12D 106.4 . . ? C1 N1 C4 108.0(5) . . ? C1 N1 B1 127.2(5) . . ? C4 N1 B1 124.7(4) . . ? C9 N2 C6 107.9(5) . . ? C9 N2 B1 127.6(5) . . ? C6 N2 B1 124.2(5) . . ? F1 B1 F2 108.5(5) . . ? F1 B1 N1 110.6(5) . . ? F2 B1 N1 110.2(5) . . ? F1 B1 N2 110.6(5) . . ? F2 B1 N2 109.3(5) . . ? N1 B1 N2 107.6(5) . . ? N1 C1 C2 109.0(5) . . ? N1 C1 C20 124.0(6) . . ? C2 C1 C20 126.9(5) . . ? C3 C2 C1 109.0(5) . . ? C3 C2 H2 125.5 . . ? C1 C2 H2 125.5 . . ? C2 C3 C4 106.2(5) . . ? C2 C3 C21 124.6(5) . . ? C4 C3 C21 129.1(6) . . ? C5 C4 N1 120.4(5) . . ? C5 C4 C3 131.8(6) . . ? N1 C4 C3 107.8(5) . . ? C4 C5 C6 121.4(5) . . ? C4 C5 C14 119.7(5) . . ? C6 C5 C14 118.9(5) . . ? N2 C6 C5 120.4(5) . . ? N2 C6 C7 108.6(5) . . ? C5 C6 C7 131.0(6) . . ? C8 C7 C6 105.2(6) . . ? C8 C7 C22 125.6(6) . . ? C6 C7 C22 129.3(6) . . ? C7 C8 C9 109.1(5) . . ? C7 C8 C10 125.4(6) . . ? C9 C8 C10 125.5(7) . . ? N2 C9 C8 109.2(6) . . ? N2 C9 C23 121.4(6) . . ? C8 C9 C23 129.3(6) . . ? C8 C10 S2A 115.9(6) . . ? C8 C10 S1 112.5(5) . . ? S2A C10 S1 130.7(6) . . ? C8 C10 S2 113.3(5) . . ? S1 C10 S2 120.5(5) . . ? C8 C10 H10 102.5 . . ? S2A C10 H10 76.3 . . ? S1 C10 H10 102.5 . . ? S2 C10 H10 102.5 . . ? C12A C11 S1 126.9(9) . . ? C12 C11 S1 118.5(6) . . ? C12A C11 H11A 122.5 . . ? C12 C11 H11A 107.7 . . ? S1 C11 H11A 107.7 . . ? C12A C11 H11B 75.0 . . ? C12 C11 H11B 107.7 . . ? S1 C11 H11B 107.7 . . ? H11A C11 H11B 107.1 . . ? C12A C13 C12 31.9(9) . . ? C12A C13 S2 125.2(9) . . ? C12 C13 S2 112.9(6) . . ? C12A C13 S2A 117.7(10) . . ? C12 C13 S2A 121.1(7) . . ? C12 C13 H13A 109.0 . . ? S2 C13 H13A 109.0 . . ? S2A C13 H13A 83.9 . . ? C12A C13 H13B 120.9 . . ? C12 C13 H13B 109.0 . . ? S2 C13 H13B 109.0 . . ? S2A C13 H13B 121.4 . . ? H13A C13 H13B 107.8 . . ? C19 C14 C15 118.2(6) . . ? C19 C14 C5 121.1(5) . . ? C15 C14 C5 120.7(5) . . ? C16 C15 C14 120.7(6) . . ? C16 C15 H15 119.7 . . ? C14 C15 H15 119.7 . . ? C15 C16 C17 120.7(7) . . ? C15 C16 H16 119.6 . . ? C17 C16 H16 119.6 . . ? C18 C17 C16 119.7(7) . . ? C18 C17 H17 120.1 . . ? C16 C17 H17 120.1 . . ? C17 C18 C19 119.5(7) . . ? C17 C18 H18 120.2 . . ? C19 C18 H18 120.2 . . ? C18 C19 C14 121.1(6) . . ? C18 C19 H19 119.5 . . ? C14 C19 H19 119.5 . . ? C1 C20 H20A 109.5 . . ? C1 C20 H20B 109.5 . . ? H20A C20 H20B 109.5 . . ? C1 C20 H20C 109.5 . . ? H20A C20 H20C 109.5 . . ? H20B C20 H20C 109.5 . . ? C3 C21 H21A 109.5 . . ? C3 C21 H21B 109.5 . . ? H21A C21 H21B 109.5 . . ? C3 C21 H21C 109.5 . . ? H21A C21 H21C 109.5 . . ? H21B C21 H21C 109.5 . . ? C7 C22 H22A 109.5 . . ? C7 C22 H22B 109.5 . . ? H22A C22 H22B 109.5 . . ? C7 C22 H22C 109.5 . . ? H22A C22 H22C 109.5 . . ? H22B C22 H22C 109.5 . . ? C9 C23 H23A 109.5 . . ? C9 C23 H23B 109.5 . . ? H23A C23 H23B 109.5 . . ? C9 C23 H23C 109.5 . . ? H23A C23 H23C 109.5 . . ? H23B C23 H23C 109.5 . . ? _diffrn_measured_fraction_theta_max 0.997 _diffrn_reflns_theta_full 24.00 _diffrn_measured_fraction_theta_full 0.997 _refine_diff_density_max 0.399 _refine_diff_density_min -0.263 _refine_diff_density_rms 0.056 _database_code_depnum_ccdc_archive 'CCDC 921458'