# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2004 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'Philip Patrick Power' 'Marcin Brynda' 'Anne F. Richards' _publ_contact_author_name 'Prof Philip Patrick Power' _publ_contact_author_address ; Chemistry University of California, Davis One Shields Avenue Davis CA 95616 UNITED STATES OF AMERICA ; _publ_contact_author_email PPPOWER@UCDAVIS.EDU _publ_requested_journal 'Chemical Communications' _publ_section_title ; Bonding in Isomers of Li2ArGeGeAr (Ar = Terphenyl): A Doubly Reduced Digermyne or a Dilithium Salt of a Digermene? ; data_test4 _database_code_depnum_ccdc_archive 'CCDC 230338' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common (Jeff*GeLi(OEt2)diox)2 _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C64 H88 Ge2 Li2 O5' _chemical_formula_weight 1096.40 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' Ge Ge 0.1547 1.8001 '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' Li Li -0.0003 0.0001 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'C 2 / c' 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' '-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 22.2752(15) _cell_length_b 11.5462(8) _cell_length_c 23.4339(16) _cell_angle_alpha 90.00 _cell_angle_beta 98.2720(10) _cell_angle_gamma 90.00 _cell_volume 5964.4(7) _cell_formula_units_Z 4 _cell_measurement_temperature 90(2) _cell_measurement_reflns_used 875 _cell_measurement_theta_min 4.583 _cell_measurement_theta_max 59.509 _exptl_crystal_description block _exptl_crystal_colour orange _exptl_crystal_size_max 0.19 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.05 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.221 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 2328 _exptl_absorpt_coefficient_mu 1.054 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min 0.8248 _exptl_absorpt_correction_T_max 0.9521 _exptl_absorpt_process_details 'not applied' _exptl_special_details ; ? ; _diffrn_ambient_temperature 90(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'normal-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker SMART 1000' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean 8.3 _diffrn_standards_number '50 frames remeasured' _diffrn_standards_interval_count ? _diffrn_standards_interval_time ; frames measured at beginning and end of data collection ; _diffrn_standards_decay_% <0.1 _diffrn_reflns_number 32323 _diffrn_reflns_av_R_equivalents 0.1150 _diffrn_reflns_av_sigmaI/netI 0.1017 _diffrn_reflns_limit_h_min -28 _diffrn_reflns_limit_h_max 28 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_l_min -30 _diffrn_reflns_limit_l_max 30 _diffrn_reflns_theta_min 1.76 _diffrn_reflns_theta_max 27.50 _reflns_number_total 6847 _reflns_number_gt 4206 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART 5.054 (Bruker 2001)' _computing_cell_refinement 'Bruker SAINT 6.35A (Bruker 2002)' _computing_data_reduction 'Bruker SAINT 6.35A (Bruker 2002)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL 5, XP (Sheldrick, 1994)' _computing_publication_material 'SHELXL-97 (Sheldrick, 1997)' _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. A small peak of 1.5 e-A**-3 is unassigned within the diethyl ether,however does not show up on the difference map and is beleived to be slight disorder within the diethyl ether.This has no effect on the overall structure. ; _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^)+(0.0541P)^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 SHELXL _refine_ls_extinction_coef 0.00044(11) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 6847 _refine_ls_number_parameters 334 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0945 _refine_ls_R_factor_gt 0.0491 _refine_ls_wR_factor_ref 0.1212 _refine_ls_wR_factor_gt 0.1065 _refine_ls_goodness_of_fit_ref 0.957 _refine_ls_restrained_S_all 0.957 _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 Li1 Li 0.2323(3) 0.5066(5) 0.0725(3) 0.0255(13) Uani 1 1 d . . . Ge1 Ge 0.247107(15) 0.29634(3) 0.043629(15) 0.01780(12) Uani 1 1 d . . . O1 O 0.21859(10) 0.5741(2) 0.14491(10) 0.0249(5) Uani 1 1 d . . . O2 O 0.23332(10) 0.64860(19) 0.02801(9) 0.0215(5) Uani 1 1 d . . . C1 C 0.25216(14) 0.1591(3) 0.09690(13) 0.0159(7) Uani 1 1 d . . . C2 C 0.19956(14) 0.1003(3) 0.10920(13) 0.0180(7) Uani 1 1 d . . . C3 C 0.20436(14) 0.0004(3) 0.14357(14) 0.0214(7) Uani 1 1 d . . . H3A H 0.1685 -0.0386 0.1505 0.026 Uiso 1 1 calc R . . C4 C 0.26033(15) -0.0423(3) 0.16765(14) 0.0211(7) Uani 1 1 d . . . H4A H 0.2632 -0.1118 0.1896 0.025 Uiso 1 1 calc R . . C5 C 0.31223(14) 0.0180(3) 0.15917(14) 0.0212(7) Uani 1 1 d . . . H5A H 0.3508 -0.0089 0.1768 0.025 Uiso 1 1 calc R . . C6 C 0.30878(14) 0.1174(3) 0.12522(14) 0.0192(7) Uani 1 1 d . . . C7 C 0.36611(14) 0.1869(3) 0.12542(14) 0.0206(7) Uani 1 1 d . . . C8 C 0.40892(15) 0.1610(3) 0.08899(15) 0.0220(7) Uani 1 1 d . . . C9 C 0.46291(14) 0.2240(3) 0.09408(15) 0.0254(8) Uani 1 1 d . . . H9A H 0.4914 0.2069 0.0688 0.031 Uiso 1 1 calc R . . C10 C 0.47626(15) 0.3107(3) 0.13473(16) 0.0279(8) Uani 1 1 d . . . C11 C 0.43326(15) 0.3355(3) 0.17058(16) 0.0274(8) Uani 1 1 d . . . H11A H 0.4412 0.3955 0.1984 0.033 Uiso 1 1 calc R . . C12 C 0.37880(15) 0.2745(3) 0.16668(14) 0.0223(8) Uani 1 1 d . . . C13 C 0.39680(15) 0.0709(3) 0.04240(16) 0.0292(9) Uani 1 1 d . . . H13A H 0.3797 0.0015 0.0580 0.044 Uiso 1 1 calc R . . H13B H 0.4349 0.0508 0.0284 0.044 Uiso 1 1 calc R . . H13C H 0.3680 0.1016 0.0104 0.044 Uiso 1 1 calc R . . C14 C 0.53515(15) 0.3777(4) 0.13990(18) 0.0381(10) Uani 1 1 d . . . H14A H 0.5551 0.3756 0.1800 0.057 Uiso 1 1 calc R . . H14B H 0.5267 0.4583 0.1282 0.057 Uiso 1 1 calc R . . H14C H 0.5618 0.3427 0.1148 0.057 Uiso 1 1 calc R . . C15 C 0.33369(16) 0.3039(3) 0.20680(15) 0.0298(8) Uani 1 1 d . . . H15A H 0.3217 0.2330 0.2252 0.045 Uiso 1 1 calc R . . H15B H 0.2978 0.3399 0.1848 0.045 Uiso 1 1 calc R . . H15C H 0.3523 0.3580 0.2364 0.045 Uiso 1 1 calc R . . C16 C 0.13688(14) 0.1489(3) 0.09206(14) 0.0196(7) Uani 1 1 d . . . C17 C 0.09727(15) 0.1074(3) 0.04477(15) 0.0230(8) Uani 1 1 d . . . C18 C 0.03749(15) 0.1467(3) 0.03554(16) 0.0260(8) Uani 1 1 d . . . H18A H 0.0109 0.1184 0.0032 0.031 Uiso 1 1 calc R . . C19 C 0.01558(15) 0.2254(3) 0.07173(17) 0.0300(9) Uani 1 1 d . . . C20 C 0.05551(15) 0.2677(3) 0.11799(16) 0.0263(8) Uani 1 1 d . . . H20A H 0.0416 0.3235 0.1429 0.032 Uiso 1 1 calc R . . C21 C 0.11558(15) 0.2303(3) 0.12874(14) 0.0213(8) Uani 1 1 d . . . C22 C 0.11815(15) 0.0226(3) 0.00291(16) 0.0284(8) Uani 1 1 d . . . H22A H 0.0858 0.0110 -0.0296 0.043 Uiso 1 1 calc R . . H22B H 0.1280 -0.0515 0.0224 0.043 Uiso 1 1 calc R . . H22C H 0.1543 0.0532 -0.0113 0.043 Uiso 1 1 calc R . . C23 C -0.04995(17) 0.2646(4) 0.0619(2) 0.0445(11) Uani 1 1 d . . . H23A H -0.0604 0.2917 0.0221 0.067 Uiso 1 1 calc R . . H23B H -0.0556 0.3278 0.0885 0.067 Uiso 1 1 calc R . . H23C H -0.0763 0.1995 0.0686 0.067 Uiso 1 1 calc R . . C24 C 0.15721(16) 0.2788(3) 0.17951(15) 0.0309(9) Uani 1 1 d . . . H24A H 0.1779 0.2150 0.2020 0.046 Uiso 1 1 calc R . . H24B H 0.1334 0.3235 0.2039 0.046 Uiso 1 1 calc R . . H24C H 0.1874 0.3293 0.1657 0.046 Uiso 1 1 calc R . . C25 C 0.11308(16) 0.5585(4) 0.11059(17) 0.0359(9) Uani 1 1 d . . . H25A H 0.0725 0.5636 0.1219 0.054 Uiso 1 1 calc R . . H25B H 0.1207 0.4788 0.0992 0.054 Uiso 1 1 calc R . . H25C H 0.1157 0.6107 0.0781 0.054 Uiso 1 1 calc R . . C26 C 0.15964(16) 0.5928(3) 0.16061(16) 0.0306(9) Uani 1 1 d . . . H26A H 0.1546 0.6754 0.1702 0.037 Uiso 1 1 calc R . . H26B H 0.1546 0.5457 0.1949 0.037 Uiso 1 1 calc R . . C27 C 0.26642(16) 0.6026(3) 0.19035(15) 0.0315(9) Uani 1 1 d . . . H27A H 0.2680 0.5449 0.2218 0.038 Uiso 1 1 calc R . . H27B H 0.2590 0.6798 0.2063 0.038 Uiso 1 1 calc R . . C28 C 0.32580(17) 0.6030(4) 0.16595(18) 0.0394(10) Uani 1 1 d . . . H28A H 0.3594 0.6169 0.1971 0.059 Uiso 1 1 calc R . . H28B H 0.3250 0.6643 0.1370 0.059 Uiso 1 1 calc R . . H28C H 0.3315 0.5278 0.1480 0.059 Uiso 1 1 calc R . . C29 C 0.21938(16) 0.7623(3) 0.04745(15) 0.0235(8) Uani 1 1 d . . . H29A H 0.2194 0.7610 0.0897 0.028 Uiso 1 1 calc R . . H29B H 0.1783 0.7853 0.0290 0.028 Uiso 1 1 calc R . . C30 C 0.26520(16) 0.8499(3) 0.03282(13) 0.0222(7) Uani 1 1 d . . . H30A H 0.2543 0.9277 0.0457 0.027 Uiso 1 1 calc R . . H30B H 0.3059 0.8299 0.0533 0.027 Uiso 1 1 calc R . . O3 O 0.0125(2) 0.3555(4) 0.2493(3) 0.0334(14) Uiso 0.50 1 d P A -1 C31 C 0.0120(5) 0.1523(7) 0.2517(7) 0.059(3) Uiso 0.50 1 d P A -1 H31A H -0.0118 0.0821 0.2412 0.089 Uiso 0.50 1 calc PR A -1 H31B H 0.0236 0.1550 0.2937 0.089 Uiso 0.50 1 calc PR A -1 H31C H 0.0486 0.1515 0.2330 0.089 Uiso 0.50 1 calc PR A -1 C32 C -0.0261(4) 0.2587(8) 0.2319(4) 0.047(2) Uiso 0.50 1 d P A -1 H32A H -0.0380 0.2580 0.1896 0.056 Uiso 0.50 1 calc PR A -1 H32B H -0.0632 0.2615 0.2506 0.056 Uiso 0.50 1 calc PR A -1 C33 C -0.0241(4) 0.4582(8) 0.2328(4) 0.044(2) Uiso 0.50 1 d P A -1 H33A H -0.0606 0.4598 0.2524 0.053 Uiso 0.50 1 calc PR A -1 H33B H -0.0369 0.4606 0.1905 0.053 Uiso 0.50 1 calc PR A -1 C34 C 0.0194(3) 0.5618(6) 0.2530(4) 0.0320(19) Uiso 0.50 1 d P A -1 H34A H -0.0018 0.6351 0.2432 0.048 Uiso 0.50 1 calc PR A -1 H34B H 0.0555 0.5576 0.2336 0.048 Uiso 0.50 1 calc PR A -1 H34C H 0.0316 0.5574 0.2948 0.048 Uiso 0.50 1 calc PR A -1 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 Li1 0.035(3) 0.016(3) 0.025(3) 0.001(2) 0.002(3) -0.003(3) Ge1 0.02125(19) 0.01482(17) 0.01691(18) 0.00124(16) 0.00136(12) 0.00025(16) O1 0.0275(13) 0.0279(14) 0.0197(13) -0.0015(10) 0.0049(10) 0.0009(11) O2 0.0319(14) 0.0163(12) 0.0174(12) 0.0001(10) 0.0067(10) 0.0003(10) C1 0.0207(16) 0.0136(15) 0.0134(16) -0.0052(12) 0.0023(13) 0.0016(13) C2 0.0179(16) 0.0208(17) 0.0146(16) -0.0032(14) -0.0003(13) -0.0040(13) C3 0.0220(17) 0.0208(18) 0.0220(19) 0.0003(14) 0.0052(14) -0.0044(14) C4 0.0278(19) 0.0167(17) 0.0186(18) 0.0036(14) 0.0031(14) 0.0004(14) C5 0.0177(16) 0.0238(18) 0.0199(18) -0.0012(14) -0.0055(13) -0.0010(14) C6 0.0213(17) 0.0181(17) 0.0180(17) -0.0003(14) 0.0027(13) 0.0001(14) C7 0.0186(16) 0.0202(18) 0.0219(17) 0.0056(14) -0.0008(13) 0.0012(14) C8 0.0203(17) 0.0206(17) 0.0230(18) 0.0058(14) -0.0046(14) 0.0048(14) C9 0.0175(17) 0.028(2) 0.0297(19) 0.0077(16) 0.0000(14) 0.0021(14) C10 0.0211(17) 0.029(2) 0.031(2) 0.0071(17) -0.0035(15) -0.0030(16) C11 0.0273(19) 0.0241(19) 0.028(2) 0.0042(16) -0.0059(15) -0.0049(15) C12 0.0220(17) 0.021(2) 0.0217(18) 0.0065(14) -0.0027(13) -0.0009(14) C13 0.0230(19) 0.032(2) 0.033(2) 0.0012(17) 0.0027(16) 0.0065(16) C14 0.0198(19) 0.049(3) 0.044(3) 0.005(2) -0.0005(17) -0.0077(18) C15 0.035(2) 0.031(2) 0.0224(19) -0.0071(17) 0.0017(15) -0.0095(18) C16 0.0218(17) 0.0162(17) 0.0214(18) 0.0054(14) 0.0048(14) -0.0025(14) C17 0.0228(18) 0.0180(18) 0.028(2) 0.0047(15) 0.0021(15) -0.0028(14) C18 0.0203(18) 0.0187(18) 0.036(2) 0.0047(16) -0.0049(15) -0.0041(14) C19 0.0206(18) 0.021(2) 0.048(2) 0.0107(17) 0.0009(16) 0.0009(14) C20 0.0253(19) 0.022(2) 0.033(2) 0.0025(15) 0.0086(15) 0.0034(14) C21 0.0219(17) 0.022(2) 0.0214(18) 0.0056(14) 0.0060(14) -0.0010(13) C22 0.0212(18) 0.028(2) 0.034(2) -0.0017(17) -0.0041(15) -0.0034(15) C23 0.026(2) 0.031(2) 0.072(3) -0.004(2) -0.007(2) 0.0058(17) C24 0.030(2) 0.034(2) 0.027(2) -0.0042(17) 0.0009(15) 0.0077(17) C25 0.028(2) 0.037(2) 0.044(3) 0.0039(19) 0.0067(18) -0.0009(17) C26 0.032(2) 0.033(2) 0.029(2) 0.0020(17) 0.0138(17) 0.0054(17) C27 0.042(2) 0.029(2) 0.0207(19) -0.0020(16) -0.0040(16) -0.0029(18) C28 0.034(2) 0.043(3) 0.039(2) 0.007(2) -0.0039(18) -0.0029(19) C29 0.0322(19) 0.0165(18) 0.0226(19) -0.0048(14) 0.0059(15) -0.0002(15) C30 0.0330(19) 0.0196(17) 0.0138(17) 0.0002(14) 0.0031(14) 0.0009(15) _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 Li1 O1 1.931(6) . ? Li1 O2 1.945(6) . ? Li1 Ge1 2.554(6) . ? Ge1 C1 2.011(3) . ? Ge1 Ge1 2.3278(7) 7 ? O1 C26 1.430(4) . ? O1 C27 1.432(4) . ? O2 C30 1.431(4) 7_565 ? O2 C29 1.438(4) . ? C1 C2 1.419(4) . ? C1 C6 1.422(4) . ? C2 C3 1.402(5) . ? C2 C16 1.505(4) . ? C3 C4 1.383(4) . ? C4 C5 1.389(4) . ? C5 C6 1.392(5) . ? C6 C7 1.507(4) . ? C7 C12 1.399(5) . ? C7 C8 1.401(5) . ? C8 C9 1.396(5) . ? C8 C13 1.504(5) . ? C9 C10 1.384(5) . ? C10 C11 1.392(5) . ? C10 C14 1.513(5) . ? C11 C12 1.395(5) . ? C12 C15 1.510(5) . ? C16 C17 1.398(5) . ? C16 C21 1.402(5) . ? C17 C18 1.394(4) . ? C17 C22 1.506(5) . ? C18 C19 1.379(5) . ? C19 C20 1.389(5) . ? C19 C23 1.514(5) . ? C20 C21 1.394(4) . ? C21 C24 1.507(5) . ? C25 C26 1.502(5) . ? C27 C28 1.515(5) . ? C29 C30 1.510(5) . ? C30 O2 1.431(4) 7_565 ? O3 C32 1.434(9) . ? O3 C33 1.459(9) . ? C31 C32 1.527(12) . ? C33 C34 1.569(10) . ? 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 O1 Li1 O2 98.4(3) . . ? O1 Li1 Ge1 131.2(3) . . ? O2 Li1 Ge1 130.3(3) . . ? C1 Ge1 Ge1 100.24(9) . 7 ? C1 Ge1 Li1 125.63(16) . . ? Ge1 Ge1 Li1 134.04(13) 7 . ? C26 O1 C27 112.7(3) . . ? C26 O1 Li1 123.7(3) . . ? C27 O1 Li1 123.5(3) . . ? C30 O2 C29 109.9(3) 7_565 . ? C30 O2 Li1 123.2(3) 7_565 . ? C29 O2 Li1 125.5(3) . . ? C2 C1 C6 116.5(3) . . ? C2 C1 Ge1 121.9(2) . . ? C6 C1 Ge1 121.5(2) . . ? C3 C2 C1 120.9(3) . . ? C3 C2 C16 116.8(3) . . ? C1 C2 C16 122.0(3) . . ? C4 C3 C2 121.2(3) . . ? C3 C4 C5 118.8(3) . . ? C4 C5 C6 121.1(3) . . ? C5 C6 C1 121.2(3) . . ? C5 C6 C7 117.4(3) . . ? C1 C6 C7 121.1(3) . . ? C12 C7 C8 119.2(3) . . ? C12 C7 C6 118.3(3) . . ? C8 C7 C6 122.4(3) . . ? C9 C8 C7 119.3(3) . . ? C9 C8 C13 119.0(3) . . ? C7 C8 C13 121.6(3) . . ? C10 C9 C8 122.2(3) . . ? C9 C10 C11 117.8(3) . . ? C9 C10 C14 121.5(3) . . ? C11 C10 C14 120.7(3) . . ? C10 C11 C12 121.6(3) . . ? C11 C12 C7 119.9(3) . . ? C11 C12 C15 119.7(3) . . ? C7 C12 C15 120.4(3) . . ? C17 C16 C21 119.0(3) . . ? C17 C16 C2 122.6(3) . . ? C21 C16 C2 118.0(3) . . ? C18 C17 C16 119.4(3) . . ? C18 C17 C22 119.2(3) . . ? C16 C17 C22 121.4(3) . . ? C19 C18 C17 122.3(3) . . ? C18 C19 C20 117.9(3) . . ? C18 C19 C23 121.4(3) . . ? C20 C19 C23 120.6(3) . . ? C19 C20 C21 121.5(3) . . ? C20 C21 C16 119.9(3) . . ? C20 C21 C24 119.5(3) . . ? C16 C21 C24 120.6(3) . . ? O1 C26 C25 108.4(3) . . ? O1 C27 C28 108.5(3) . . ? O2 C29 C30 110.8(3) . . ? O2 C30 C29 110.3(3) 7_565 . ? C32 O3 C33 105.6(6) . . ? O3 C32 C31 104.9(7) . . ? O3 C33 C34 104.0(6) . . ? _diffrn_measured_fraction_theta_max 1.000 _diffrn_reflns_theta_full 27.50 _diffrn_measured_fraction_theta_full 1.000 _refine_diff_density_max 1.558 _refine_diff_density_min -0.882 _refine_diff_density_rms 0.093