Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2002 data_s _database_code_CSD 166791 _journal_coden_Cambridge 186 _publ_requested_journal 'Dalton Transactions' loop_ _publ_author_name 'Rong Cao' 'Daofeng Sun' 'Jiabao Weng' 'Maochun Hong' 'Yucang Liang' _publ_contact_author_name 'Prof Maochun Hong' _publ_contact_author_address ; Prof Maochun Hong State Key Laboratory of Structural Chemistry Fujian Institute of the Research on the Structure of Matter Chinese Academy of Sciences Fujian Fuzhou 350002 CHINA ; _publ_contact_author_email 'HMC@MS.FJIRSM.AC.CN' _publ_section_title ; A novel luminescent 3D polymer containing silver chains formed by ligand unsupported Ag-Ag interactions and organic spacers ; _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C18 H9 Ag3 O12' _chemical_formula_weight 740.86 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' 'Ag' 'Ag' -0.8971 1.1015 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting ? _symmetry_space_group_name_H-M ? loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+3/4, -y+3/4, z' '-x+3/4, y, -z+3/4' 'x, -y+3/4, -z+3/4' 'x, y+1/2, z+1/2' '-x+3/4, -y+5/4, z+1/2' '-x+3/4, y+1/2, -z+5/4' 'x, -y+5/4, -z+5/4' 'x+1/2, y, z+1/2' '-x+5/4, -y+3/4, z+1/2' '-x+5/4, y, -z+5/4' 'x+1/2, -y+3/4, -z+5/4' 'x+1/2, y+1/2, z' '-x+5/4, -y+5/4, z' '-x+5/4, y+1/2, -z+3/4' 'x+1/2, -y+5/4, -z+3/4' '-x, -y, -z' 'x-3/4, y-3/4, -z' 'x-3/4, -y, z-3/4' '-x, y-3/4, z-3/4' '-x, -y+1/2, -z+1/2' 'x-3/4, y-1/4, -z+1/2' 'x-3/4, -y+1/2, z-1/4' '-x, y-1/4, z-1/4' '-x+1/2, -y, -z+1/2' 'x-1/4, y-3/4, -z+1/2' 'x-1/4, -y, z-1/4' '-x+1/2, y-3/4, z-1/4' '-x+1/2, -y+1/2, -z' 'x-1/4, y-1/4, -z' 'x-1/4, -y+1/2, z-3/4' '-x+1/2, y-1/4, z-3/4' _cell_length_a 14.8775(2) _cell_length_b 25.9261(2) _cell_length_c 36.3777(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 14031.4(2) _cell_formula_units_Z 14 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min 1.67 _cell_measurement_theta_max 25.02 _exptl_crystal_description prism _exptl_crystal_colour colorless _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.05 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.227 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 4956 _exptl_absorpt_coefficient_mu 1.485 _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 9447 _diffrn_reflns_av_R_equivalents 0.0457 _diffrn_reflns_av_sigmaI/netI 0.0516 _diffrn_reflns_limit_h_min -17 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_k_min -30 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_l_min -43 _diffrn_reflns_limit_l_max 33 _diffrn_reflns_theta_min 1.67 _diffrn_reflns_theta_max 25.02 _reflns_number_total 3094 _reflns_number_gt 2380 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _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^)+(0.0667P)^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 mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 3094 _refine_ls_number_parameters 311 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0599 _refine_ls_R_factor_gt 0.0433 _refine_ls_wR_factor_ref 0.1111 _refine_ls_wR_factor_gt 0.1016 _refine_ls_goodness_of_fit_ref 1.003 _refine_ls_restrained_S_all 1.003 _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 Ag1 Ag 0.27540(4) -0.06763(2) 0.375052(14) 0.03346(19) Uani 1 1 d . . . Ag2 Ag 0.06766(4) -0.09136(2) 0.341646(16) 0.03384(19) Uani 1 1 d . . . Ag3 Ag -0.1250 -0.06538(3) 0.3750 0.0286(2) Uani 1 2 d S . . Ag4 Ag -0.1250 0.05845(3) 0.3750 0.0333(2) Uani 1 2 d S . . O1 O 0.1435(4) -0.2499(2) 0.54112(15) 0.0351(14) Uani 1 1 d . . . O4 O 0.2969(3) -0.08092(17) 0.43440(12) 0.0263(11) Uani 1 1 d . . . O5 O 0.3335(3) 0.00009(18) 0.55781(13) 0.0330(12) Uani 1 1 d . . . O6 O 0.2999(4) -0.0466(2) 0.60751(13) 0.0351(13) Uani 1 1 d . . . O9 O -0.1046(3) 0.01058(17) 0.43560(12) 0.0251(10) Uani 1 1 d . . . O10 O -0.1596(3) -0.06882(16) 0.43114(11) 0.0238(10) Uani 1 1 d . . . C11 C 0.2534(4) -0.1319(2) 0.56681(18) 0.0230(14) Uani 1 1 d . . . H11A H 0.2551 -0.1351 0.5923 0.028 Uiso 1 1 calc R . . C12 C 0.2804(4) -0.0860(2) 0.54994(17) 0.0206(14) Uani 1 1 d . . . C13 C 0.2828(4) -0.0825(2) 0.51196(18) 0.0225(14) Uani 1 1 d . . . H13A H 0.3032 -0.0523 0.5010 0.027 Uiso 1 1 calc R . . C14 C 0.2551(4) -0.1236(2) 0.48993(17) 0.0193(14) Uani 1 1 d . . . C15 C 0.2243(4) -0.1682(2) 0.50673(18) 0.0244(15) Uani 1 1 d . . . H15A H 0.2037 -0.1954 0.4923 0.029 Uiso 1 1 calc R . . C16 C 0.2239(4) -0.1729(2) 0.54494(18) 0.0223(14) Uani 1 1 d . . . C17 C 0.1914(4) -0.2213(2) 0.56339(18) 0.0237(15) Uani 1 1 d . . . C18 C 0.2624(4) -0.1207(2) 0.44889(17) 0.0179(13) Uani 1 1 d . . . C19 C 0.3081(4) -0.0402(3) 0.57193(18) 0.0240(15) Uani 1 1 d . . . C24 C -0.1492(4) -0.0337(2) 0.49083(16) 0.0172(13) Uani 1 1 d . . . C25 C -0.1968(4) -0.0749(2) 0.50537(17) 0.0191(14) Uani 1 1 d . . . H25A H -0.2188 -0.1005 0.4899 0.023 Uiso 1 1 calc R . . C28 C -0.1363(4) -0.0300(2) 0.44976(16) 0.0175(13) Uani 1 1 d . . . C26 C -0.2119(4) -0.0781(2) 0.54324(17) 0.0173(13) Uani 1 1 d . . . C29 C -0.2640(4) -0.1220(2) 0.55925(17) 0.0203(14) Uani 1 1 d . . . C27 C -0.1794(4) -0.0401(2) 0.56679(17) 0.0202(14) Uani 1 1 d . . . H27A H -0.1897 -0.0422 0.5920 0.024 Uiso 1 1 calc R . . C22 C -0.1307(4) 0.0013(2) 0.55184(17) 0.0176(13) Uani 1 1 d . . . O11 O -0.2874(3) -0.12346(17) 0.59164(12) 0.0302(11) Uani 1 1 d . . . O12 O -0.2808(4) -0.15850(19) 0.53595(13) 0.0341(12) Uani 1 1 d . . . C21 C -0.0961(4) 0.0438(2) 0.57645(17) 0.0164(13) Uani 1 1 d . . . C23 C -0.1163(4) 0.0040(2) 0.51486(16) 0.0166(13) Uani 1 1 d . . . H23A H -0.0840 0.0317 0.5054 0.020 Uiso 1 1 calc R . . O7 O -0.1027(3) 0.03793(17) 0.61129(11) 0.0255(10) Uani 1 1 d . . . O8 O -0.0666(3) 0.08387(17) 0.56156(12) 0.0276(11) Uani 1 1 d . . . O3 O 0.2340(3) -0.15887(17) 0.43125(11) 0.0262(10) Uani 1 1 d . . . O2 O 0.2080(3) -0.23174(18) 0.59535(12) 0.0346(12) Uani 1 1 d . . . H12A H -0.308(6) -0.186(4) 0.548(3) 0.08(3) Uiso 1 1 d . . . H1A H 0.127(6) -0.271(3) 0.549(2) 0.04(3) Uiso 1 1 d . . . H6A H 0.319(6) -0.019(4) 0.618(3) 0.07(3) 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 Ag1 0.0401(3) 0.0466(4) 0.0138(3) 0.0026(3) -0.0004(2) 0.0035(3) Ag2 0.0363(3) 0.0286(3) 0.0366(3) -0.0169(3) -0.0048(2) 0.0053(2) Ag3 0.0458(5) 0.0296(4) 0.0104(4) 0.000 0.0064(3) 0.000 Ag4 0.0379(5) 0.0427(5) 0.0193(4) 0.000 -0.0040(3) 0.000 O1 0.053(3) 0.029(3) 0.024(3) 0.005(3) -0.005(2) -0.021(3) O4 0.035(3) 0.027(3) 0.017(2) 0.003(2) -0.0020(19) -0.007(2) O5 0.046(3) 0.029(3) 0.024(3) 0.001(2) -0.001(2) -0.011(2) O6 0.064(4) 0.027(3) 0.015(3) -0.005(2) 0.000(2) -0.014(3) O9 0.043(3) 0.020(2) 0.013(2) 0.000(2) 0.001(2) -0.011(2) O10 0.038(3) 0.022(2) 0.011(2) -0.003(2) 0.0027(19) -0.007(2) C11 0.032(3) 0.020(3) 0.017(3) 0.000(3) 0.002(3) 0.007(3) C12 0.024(3) 0.020(3) 0.017(3) -0.001(3) 0.002(3) 0.002(3) C13 0.025(3) 0.019(3) 0.024(4) 0.003(3) -0.003(3) -0.001(3) C14 0.025(3) 0.019(3) 0.014(3) -0.001(3) 0.000(2) 0.002(3) C15 0.032(4) 0.018(3) 0.023(4) 0.002(3) 0.006(3) 0.000(3) C16 0.027(3) 0.021(3) 0.019(3) 0.000(3) 0.002(3) 0.000(3) C17 0.028(3) 0.019(3) 0.023(4) 0.001(3) 0.003(3) 0.003(3) C18 0.024(3) 0.018(3) 0.012(3) 0.000(3) -0.003(2) 0.006(3) C19 0.029(3) 0.023(4) 0.020(4) 0.004(3) 0.000(3) -0.003(3) C24 0.022(3) 0.019(3) 0.010(3) 0.001(3) 0.000(2) -0.003(3) C25 0.022(3) 0.018(3) 0.018(3) -0.002(3) -0.001(3) 0.002(2) C28 0.024(3) 0.020(3) 0.008(3) -0.002(3) 0.002(2) 0.003(3) C26 0.023(3) 0.016(3) 0.013(3) 0.000(3) -0.002(2) -0.002(2) C29 0.022(3) 0.022(3) 0.017(3) 0.000(3) -0.004(3) -0.001(3) C27 0.027(3) 0.024(3) 0.009(3) 0.000(3) 0.000(3) -0.002(3) C22 0.024(3) 0.016(3) 0.013(3) 0.000(3) -0.001(2) -0.001(3) O11 0.048(3) 0.030(3) 0.013(2) 0.000(2) 0.002(2) -0.014(2) O12 0.061(3) 0.025(3) 0.016(2) -0.007(2) 0.008(2) -0.024(2) C21 0.021(3) 0.012(3) 0.015(3) -0.001(3) 0.001(2) 0.002(2) C23 0.022(3) 0.015(3) 0.013(3) 0.005(3) 0.000(2) -0.005(2) O7 0.046(3) 0.020(2) 0.010(2) -0.002(2) -0.0047(19) -0.001(2) O8 0.049(3) 0.016(2) 0.018(2) -0.002(2) 0.005(2) -0.009(2) O3 0.039(3) 0.026(3) 0.013(2) -0.005(2) 0.000(2) -0.007(2) O2 0.064(3) 0.025(3) 0.015(3) 0.006(2) -0.003(2) -0.002(2) _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 Ag1 O4 2.209(4) . ? Ag1 O3 2.224(4) 4_545 ? Ag1 O2 2.487(4) 28_565 ? Ag1 Ag1 2.9636(11) 3 ? Ag1 Ag1 2.9748(12) 4_545 ? Ag1 Ag2 3.3774(8) . ? Ag2 O8 2.226(4) 24 ? Ag2 O7 2.263(4) 17_556 ? Ag2 O10 2.560(4) 3_455 ? Ag2 Ag2 2.9886(12) 4_545 ? Ag2 Ag3 3.1846(6) . ? Ag3 O10 2.108(4) . ? Ag3 O10 2.108(4) 3_455 ? Ag3 Ag3 3.0913(15) 2_445 ? Ag3 Ag2 3.1846(6) 3_455 ? Ag3 Ag4 3.2105(11) . ? Ag4 O11 2.508(4) 18_666 ? Ag4 O11 2.508(4) 28_465 ? Ag4 O9 2.548(4) 3_455 ? Ag4 O9 2.548(4) . ? O1 C17 1.310(8) . ? O4 C18 1.268(7) . ? O5 C19 1.224(8) . ? O6 C19 1.311(8) . ? O9 C28 1.263(7) . ? O10 C28 1.261(7) . ? O10 Ag2 2.560(4) 3_455 ? C11 C12 1.398(9) . ? C11 C16 1.398(9) . ? C12 C13 1.385(9) . ? C12 C19 1.490(9) . ? C13 C14 1.395(9) . ? C14 C15 1.386(9) . ? C14 C18 1.499(8) . ? C15 C16 1.395(9) . ? C16 C17 1.502(9) . ? C17 O2 1.219(8) . ? C18 O3 1.252(7) . ? C24 C25 1.387(8) . ? C24 C23 1.400(8) . ? C24 C28 1.509(8) . ? C25 C26 1.398(8) . ? C26 C27 1.391(8) . ? C26 C29 1.497(9) . ? C29 O11 1.229(8) . ? C29 O12 1.294(7) . ? C27 C22 1.405(9) . ? C22 C23 1.364(8) . ? C22 C21 1.511(8) . ? O11 Ag4 2.508(4) 30_556 ? C21 O8 1.251(7) . ? C21 O7 1.281(7) . ? O7 Ag2 2.263(4) 17_556 ? O8 Ag2 2.226(4) 20_566 ? O3 Ag1 2.224(4) 4_545 ? O2 Ag1 2.487(4) 32_556 ? 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 O4 Ag1 O3 153.80(17) . 4_545 ? O4 Ag1 O2 123.35(16) . 28_565 ? O3 Ag1 O2 82.68(16) 4_545 28_565 ? O4 Ag1 Ag1 81.75(12) . 3 ? O3 Ag1 Ag1 106.02(12) 4_545 3 ? O2 Ag1 Ag1 84.27(12) 28_565 3 ? O4 Ag1 Ag1 81.10(12) . 4_545 ? O3 Ag1 Ag1 74.03(11) 4_545 4_545 ? O2 Ag1 Ag1 153.46(11) 28_565 4_545 ? Ag1 Ag1 Ag1 90.0 3 4_545 ? O4 Ag1 Ag2 117.10(12) . . ? O3 Ag1 Ag2 50.58(11) 4_545 . ? O2 Ag1 Ag2 95.60(12) 28_565 . ? Ag1 Ag1 Ag2 156.15(3) 3 . ? Ag1 Ag1 Ag2 79.478(15) 4_545 . ? O8 Ag2 O7 155.02(16) 24 17_556 ? O8 Ag2 O10 91.90(15) 24 3_455 ? O7 Ag2 O10 108.48(15) 17_556 3_455 ? O8 Ag2 Ag2 83.73(12) 24 4_545 ? O7 Ag2 Ag2 75.11(11) 17_556 4_545 ? O10 Ag2 Ag2 113.33(10) 3_455 4_545 ? O8 Ag2 Ag3 111.41(12) 24 . ? O7 Ag2 Ag3 77.87(12) 17_556 . ? O10 Ag2 Ag3 41.29(9) 3_455 . ? Ag2 Ag2 Ag3 79.285(15) 4_545 . ? O8 Ag2 Ag1 109.99(12) 24 . ? O7 Ag2 Ag1 53.51(11) 17_556 . ? O10 Ag2 Ag1 156.23(10) 3_455 . ? Ag2 Ag2 Ag1 79.290(15) 4_545 . ? Ag3 Ag2 Ag1 130.39(2) . . ? O10 Ag3 O10 175.2(2) . 3_455 ? O10 Ag3 Ag3 87.58(12) . 2_445 ? O10 Ag3 Ag3 87.58(12) 3_455 2_445 ? O10 Ag3 Ag2 53.27(12) . 3_455 ? O10 Ag3 Ag2 125.46(12) 3_455 3_455 ? Ag3 Ag3 Ag2 77.791(16) 2_445 3_455 ? O10 Ag3 Ag2 125.46(12) . . ? O10 Ag3 Ag2 53.27(12) 3_455 . ? Ag3 Ag3 Ag2 77.791(16) 2_445 . ? Ag2 Ag3 Ag2 155.58(3) 3_455 . ? O10 Ag3 Ag4 92.42(12) . . ? O10 Ag3 Ag4 92.42(12) 3_455 . ? Ag3 Ag3 Ag4 180.0 2_445 . ? Ag2 Ag3 Ag4 102.209(16) 3_455 . ? Ag2 Ag3 Ag4 102.209(16) . . ? O11 Ag4 O11 90.5(2) 18_666 28_465 ? O11 Ag4 O9 145.44(15) 18_666 3_455 ? O11 Ag4 O9 82.09(13) 28_465 3_455 ? O11 Ag4 O9 82.09(13) 18_666 . ? O11 Ag4 O9 145.44(15) 28_465 . ? O9 Ag4 O9 121.69(19) 3_455 . ? O11 Ag4 Ag3 134.74(11) 18_666 . ? O11 Ag4 Ag3 134.74(11) 28_465 . ? O9 Ag4 Ag3 60.85(10) 3_455 . ? O9 Ag4 Ag3 60.85(10) . . ? C18 O4 Ag1 118.3(4) . . ? C28 O9 Ag4 135.6(4) . . ? C28 O10 Ag3 114.8(4) . . ? C28 O10 Ag2 127.5(4) . 3_455 ? Ag3 O10 Ag2 85.44(14) . 3_455 ? C12 C11 C16 119.2(6) . . ? C13 C12 C11 120.1(6) . . ? C13 C12 C19 118.4(6) . . ? C11 C12 C19 121.5(6) . . ? C12 C13 C14 121.0(6) . . ? C15 C14 C13 118.8(6) . . ? C15 C14 C18 120.3(6) . . ? C13 C14 C18 120.9(6) . . ? C14 C15 C16 120.9(6) . . ? C15 C16 C11 120.0(6) . . ? C15 C16 C17 121.3(6) . . ? C11 C16 C17 118.8(6) . . ? O2 C17 O1 125.0(6) . . ? O2 C17 C16 123.1(6) . . ? O1 C17 C16 111.8(6) . . ? O3 C18 O4 124.5(6) . . ? O3 C18 C14 116.5(5) . . ? O4 C18 C14 118.9(6) . . ? O5 C19 O6 123.5(6) . . ? O5 C19 C12 122.7(6) . . ? O6 C19 C12 113.8(6) . . ? C25 C24 C23 118.6(5) . . ? C25 C24 C28 119.4(5) . . ? C23 C24 C28 122.0(5) . . ? C24 C25 C26 120.2(6) . . ? O10 C28 O9 123.2(5) . . ? O10 C28 C24 116.5(5) . . ? O9 C28 C24 120.3(5) . . ? C27 C26 C25 120.7(6) . . ? C27 C26 C29 118.6(5) . . ? C25 C26 C29 120.7(5) . . ? O11 C29 O12 123.5(6) . . ? O11 C29 C26 122.8(6) . . ? O12 C29 C26 113.7(5) . . ? C26 C27 C22 118.7(5) . . ? C23 C22 C27 120.2(6) . . ? C23 C22 C21 119.5(5) . . ? C27 C22 C21 120.3(5) . . ? C29 O11 Ag4 129.2(4) . 30_556 ? O8 C21 O7 123.6(6) . . ? O8 C21 C22 118.0(5) . . ? O7 C21 C22 118.3(5) . . ? C22 C23 C24 121.6(5) . . ? C21 O7 Ag2 131.2(4) . 17_556 ? C21 O8 Ag2 120.5(4) . 20_566 ? C18 O3 Ag1 126.5(4) . 4_545 ? C17 O2 Ag1 129.3(4) . 32_556 ? _diffrn_measured_fraction_theta_max 0.996 _diffrn_reflns_theta_full 25.02 _diffrn_measured_fraction_theta_full 0.996 _refine_diff_density_max 1.429 _refine_diff_density_min -1.659 _refine_diff_density_rms 0.250