# Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2000 # CCDC Number: 186/1745 data_probe1 _audit_creation_method SHELXL _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_formula_moiety ? _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_sum 'C56 H40 Ag B F4 N4 O4' _chemical_formula_weight 1027.60 _chemical_melting_point ? _chemical_compound_source ? 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' 'O' 'O' 0.0106 0.0060 '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' '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, -y, -z' _cell_length_a 11.448(2) _cell_length_b 11.891(2) _cell_length_c 18.190(4) _cell_angle_alpha 72.08(3) _cell_angle_beta 89.71(3) _cell_angle_gamma 78.22(3) _cell_volume 2302.0(8) _cell_formula_units_Z 2 _cell_measurement_temperature 203(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max ? _exptl_crystal_size_mid ? _exptl_crystal_size_min ? _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.483 _exptl_crystal_density_method ? _exptl_crystal_F_000 1048 _exptl_absorpt_coefficient_mu 0.508 _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 203(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 ? _diffrn_measurement_method ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 12850 _diffrn_reflns_av_R_equivalents 0.0301 _diffrn_reflns_av_sigmaI/netI 0.0258 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_theta_min 2.30 _diffrn_reflns_theta_max 28.01 _reflns_number_total 9177 _reflns_number_observed 7901 _reflns_observed_criterion >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement on F^2^ for ALL reflections except for 1 with very negative F^2^ or flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses 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 observed criterion of F^2^ > 2sigma(F^2^) is used only for calculating _R_factor_obs 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 w=1/[\s^2^(Fo^2^)+(0.2707P)^2^+15.8773P] 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 ? _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 9176 _refine_ls_number_parameters 791 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0506 _refine_ls_R_factor_obs 0.0426 _refine_ls_wR_factor_all 0.1554 _refine_ls_wR_factor_obs 0.1214 _refine_ls_goodness_of_fit_all 0.378 _refine_ls_goodness_of_fit_obs 0.321 _refine_ls_restrained_S_all 0.380 _refine_ls_restrained_S_obs 0.321 _refine_ls_shift/esd_max 0.434 _refine_ls_shift/esd_mean 0.015 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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group Ag1 Ag 0.21396(2) 0.08594(2) 0.337565(12) 0.04480(11) Uani 1 d . . N1 N 0.2961(2) -0.0660(2) 0.45448(13) 0.0338(4) Uani 1 d . . C1 C 0.3022(2) -0.1843(3) 0.4720(2) 0.0378(5) Uani 1 d . . C2 C 0.3652(3) -0.2678(3) 0.5398(2) 0.0433(6) Uani 1 d . . C3 C 0.4146(3) -0.2265(3) 0.5920(2) 0.0454(7) Uani 1 d . . C4 C 0.4016(2) -0.1005(3) 0.5772(2) 0.0387(6) Uani 1 d . . C5 C 0.3446(2) -0.0234(3) 0.50531(15) 0.0337(5) Uani 1 d . . C6 C 0.4406(3) -0.0489(3) 0.6321(2) 0.0445(7) Uani 1 d . . C7 C 0.4199(3) 0.0708(3) 0.6171(2) 0.0454(7) Uani 1 d . . C8 C 0.3649(2) 0.1531(3) 0.5435(2) 0.0391(6) Uani 1 d . . C9 C 0.3315(2) 0.1056(3) 0.48657(15) 0.0329(5) Uani 1 d . . N2 N 0.2809(2) 0.1791(2) 0.41536(13) 0.0336(4) Uani 1 d . . C10 C 0.2600(3) 0.2981(3) 0.4002(2) 0.0373(5) Uani 1 d . . C11 C 0.2889(3) 0.3523(3) 0.4548(2) 0.0444(6) Uani 1 d . . C12 C 0.3410(3) 0.2796(3) 0.5258(2) 0.0457(7) Uani 1 d . . C13 C 0.1968(3) 0.3751(3) 0.3239(2) 0.0400(6) Uani 1 d . . C14 C 0.0718(3) 0.4147(3) 0.3222(2) 0.0460(7) Uani 1 d . . C15 C 0.0088(4) 0.4917(3) 0.2529(2) 0.0549(8) Uani 1 d . . C16 C 0.0699(4) 0.5275(3) 0.1880(2) 0.0581(9) Uani 1 d . . C17 C 0.1928(4) 0.4904(3) 0.1880(2) 0.0542(8) Uani 1 d . . C18 C 0.2561(3) 0.4144(3) 0.2571(2) 0.0444(6) Uani 1 d . . O1 O 0.0217(2) 0.3739(3) 0.3904(2) 0.0598(6) Uani 1 d . . C19 C -0.0959(5) 0.4372(6) 0.3990(4) 0.082(2) Uani 1 d . . O2 O 0.3792(2) 0.3772(3) 0.26382(14) 0.0566(6) Uani 1 d . . C20 C 0.4458(5) 0.4383(5) 0.2029(2) 0.0666(10) Uani 1 d . . C21 C 0.2339(3) -0.2236(3) 0.4181(2) 0.0406(6) Uani 1 d . . C22 C 0.2904(3) -0.2914(3) 0.3729(2) 0.0477(7) Uani 1 d . . C23 C 0.2243(4) -0.3218(3) 0.3207(2) 0.0562(8) Uani 1 d . . C24 C 0.1002(4) -0.2859(4) 0.3166(3) 0.0623(10) Uani 1 d . . C25 C 0.0416(4) -0.2220(4) 0.3614(2) 0.0546(8) Uani 1 d . . C26 C 0.1084(3) -0.1897(3) 0.4126(2) 0.0458(7) Uani 1 d . . O3 O 0.4135(2) -0.3221(3) 0.3828(2) 0.0584(6) Uani 1 d . . C27 C 0.4753(5) -0.3940(5) 0.3387(3) 0.0689(11) Uani 1 d . . O4 O 0.0606(2) -0.1264(3) 0.4602(2) 0.0544(6) Uani 1 d . . C28 C -0.0667(3) -0.1037(5) 0.4646(3) 0.0617(10) Uani 1 d . . C29 C -0.5193(4) 0.1423(5) 0.0336(3) 0.0624(10) Uani 1 d . . C30 C -0.6237(5) 0.1611(5) -0.0101(3) 0.0748(13) Uani 1 d . . C31 C -0.7306(4) 0.2074(5) 0.0147(3) 0.0748(14) Uani 1 d . . C32 C -0.7348(4) 0.2356(4) 0.0830(3) 0.0697(12) Uani 1 d . . C33 C -0.6296(3) 0.2157(4) 0.1284(3) 0.0596(9) Uani 1 d . . C34 C -0.5199(3) 0.1689(3) 0.1031(2) 0.0516(8) Uani 1 d . . C35 C -0.4099(3) 0.1500(4) 0.1469(2) 0.0511(7) Uani 1 d . . C36 C -0.3155(3) 0.1365(4) 0.1802(2) 0.0508(7) Uani 1 d . . C37 C -0.2009(3) 0.1278(3) 0.2155(2) 0.0474(7) Uani 1 d . . C38 C -0.1896(3) 0.1849(4) 0.2698(2) 0.0532(8) Uani 1 d . . C39 C -0.0768(3) 0.1780(4) 0.3014(2) 0.0527(8) Uani 1 d . . N3 N 0.0243(2) 0.1199(3) 0.2805(2) 0.0441(6) Uani 1 d . . C40 C 0.0161(3) 0.0642(3) 0.2271(2) 0.0406(6) Uani 1 d . . C41 C -0.0947(3) 0.0624(3) 0.1937(2) 0.0438(6) Uani 1 d . . C42 C -0.0968(3) -0.0012(4) 0.1388(2) 0.0508(8) Uani 1 d . . C43 C 0.0052(3) -0.0591(4) 0.1175(2) 0.0501(7) Uani 1 d . . C44 C 0.1203(3) -0.0576(3) 0.1484(2) 0.0427(6) Uani 1 d . . C45 C 0.1262(3) 0.0027(3) 0.2041(2) 0.0385(6) Uani 1 d . . N4 N 0.2316(2) 0.0048(2) 0.23665(15) 0.0404(5) Uani 1 d . . C46 C 0.3320(3) -0.0522(3) 0.2153(2) 0.0463(7) Uani 1 d . . C47 C 0.3362(3) -0.1129(3) 0.1607(2) 0.0461(7) Uani 1 d . . C48 C 0.2297(3) -0.1184(3) 0.1276(2) 0.0443(6) Uani 1 d . . C49 C 0.2290(3) -0.1863(3) 0.0751(2) 0.0485(7) Uani 1 d . . C50 C 0.2266(3) -0.2483(3) 0.0345(2) 0.0494(7) Uani 1 d . . C51 C 0.2194(3) -0.3254(3) -0.0112(2) 0.0468(7) Uani 1 d . . C52 C 0.1081(4) -0.3248(4) -0.0432(3) 0.0599(9) Uani 1 d . . C53 C 0.1006(5) -0.3991(5) -0.0866(3) 0.0715(12) Uani 1 d . . C54 C 0.2019(5) -0.4771(5) -0.0984(3) 0.0683(11) Uani 1 d . . C55 C 0.3114(4) -0.4785(4) -0.0666(3) 0.0626(9) Uani 1 d . . C56 C 0.3215(4) -0.4038(4) -0.0235(2) 0.0562(8) Uani 1 d . . H1 H 0.3679(35) -0.3550(41) 0.5483(26) 0.049(10) Uiso 1 d . . H2 H 0.4525(34) -0.2839(39) 0.6429(26) 0.048(10) Uiso 1 d . . H3 H 0.4764(39) -0.1128(44) 0.6867(29) 0.060(12) Uiso 1 d . . H4 H 0.4336(36) 0.1120(40) 0.6509(26) 0.050(10) Uiso 1 d . . H5 H 0.3524(36) 0.3153(41) 0.5636(28) 0.053(11) Uiso 1 d . . H6 H 0.2705(34) 0.4427(41) 0.4401(26) 0.048(10) Uiso 1 d . . H7 H 0.4141(47) 0.5335(57) 0.1895(34) 0.078(15) Uiso 1 d . . H8 H 0.4248(53) 0.4138(59) 0.1577(42) 0.091(18) Uiso 1 d . . H9 H 0.5265(54) 0.4031(58) 0.2263(39) 0.084(17) Uiso 1 d . . H10 H 0.2244(39) 0.5143(45) 0.1521(31) 0.056(12) Uiso 1 d . . H11 H 0.0273(40) 0.5823(45) 0.1356(30) 0.060(12) Uiso 1 d . . H12 H -0.0610(48) 0.5200(50) 0.2558(33) 0.069(14) Uiso 1 d . . H13 H -0.1013(45) 0.5263(55) 0.3839(34) 0.072(14) Uiso 1 d . . H14 H -0.1136(46) 0.4052(52) 0.4531(37) 0.072(15) Uiso 1 d . . H15 H -0.1500(81) 0.4234(89) 0.3701(61) 0.143(33) Uiso 1 d . . H16 H 0.5554(57) -0.4156(59) 0.3569(40) 0.089(18) Uiso 1 d . . H17 H 0.4572(50) -0.3484(56) 0.2823(40) 0.082(16) Uiso 1 d . . H18 H 0.4497(45) -0.4719(53) 0.3513(33) 0.071(14) Uiso 1 d . . H19 H 0.2656(42) -0.3614(49) 0.2885(32) 0.065(13) Uiso 1 d . . H20 H 0.0554(48) -0.3035(54) 0.2762(36) 0.079(16) Uiso 1 d . . H21 H -0.0409(42) -0.2023(44) 0.3552(29) 0.060(12) Uiso 1 d . . H22 H -0.0928(37) -0.1697(42) 0.4778(27) 0.049(10) Uiso 1 d . . H23 H -0.0871(40) -0.0634(46) 0.5039(31) 0.060(12) Uiso 1 d . . H24 H -0.0983(48) -0.0573(53) 0.4091(36) 0.076(15) Uiso 1 d . . H25 H -0.4444(60) 0.0984(66) 0.0177(45) 0.104(21) Uiso 1 d . . H26 H -0.6153(51) 0.1418(58) -0.0614(40) 0.087(17) Uiso 1 d . . H27 H -0.8071(41) 0.2183(44) -0.0132(29) 0.058(12) Uiso 1 d . . H28 H -0.8042(47) 0.2707(49) 0.0925(32) 0.067(14) Uiso 1 d . . H29 H -0.6210(45) 0.2376(50) 0.1811(35) 0.072(14) Uiso 1 d . . H30 H -0.2562(40) 0.2324(44) 0.2872(29) 0.059(12) Uiso 1 d . . H31 H -0.0683(36) 0.2166(41) 0.3395(27) 0.052(11) Uiso 1 d . . H32 H -0.1813(39) -0.0008(42) 0.1193(28) 0.056(12) Uiso 1 d . . H33 H 0.0020(36) -0.1049(41) 0.0813(27) 0.051(11) Uiso 1 d . . H34 H 0.4161(32) -0.1508(36) 0.1462(23) 0.040(9) Uiso 1 d . . H35 H 0.3981(39) -0.0503(41) 0.2349(28) 0.054(11) Uiso 1 d . . H36 H 0.0337(44) -0.2711(48) -0.0298(32) 0.067(13) Uiso 1 d . . H37 H 0.0128(56) -0.3891(61) -0.1092(41) 0.095(19) Uiso 1 d . . H38 H 0.1968(59) -0.5197(67) -0.1355(45) 0.104(21) Uiso 1 d . . H39 H 0.3811(39) -0.5307(44) -0.0721(27) 0.053(11) Uiso 1 d . . H40 H 0.3993(46) -0.4031(49) -0.0025(33) 0.069(14) Uiso 1 d . . B1 B 0.7148(5) 0.7303(6) 0.2275(4) 0.0762(14) Uani 1 d . . F1 F 0.7995(3) 0.7476(4) 0.1749(2) 0.0989(10) Uani 1 d . . F2 F 0.6149(3) 0.8202(4) 0.2081(3) 0.1091(13) Uani 1 d . . F3 F 0.7554(5) 0.7162(6) 0.2992(3) 0.155(3) Uani 1 d . . F4 F 0.6904(5) 0.6192(6) 0.2303(4) 0.159(2) Uani 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 0.0577(2) 0.0449(2) 0.03464(14) -0.01451(10) -0.01032(10) -0.01385(11) N1 0.0346(9) 0.0351(11) 0.0330(10) -0.0115(9) 0.0016(8) -0.0089(8) C1 0.0383(12) 0.0366(14) 0.0391(13) -0.0121(11) 0.0041(10) -0.0093(10) C2 0.0459(14) 0.0352(15) 0.0433(15) -0.0073(12) 0.0035(12) -0.0045(11) C3 0.0419(13) 0.046(2) 0.0385(14) -0.0036(12) -0.0008(11) -0.0016(11) C4 0.0336(11) 0.048(2) 0.0310(12) -0.0093(11) 0.0008(9) -0.0058(10) C5 0.0306(10) 0.0395(14) 0.0292(11) -0.0081(10) 0.0008(9) -0.0077(9) C6 0.0400(13) 0.060(2) 0.0297(12) -0.0105(12) -0.0042(10) -0.0079(12) C7 0.0472(14) 0.061(2) 0.0317(13) -0.0189(13) -0.0033(11) -0.0129(13) C8 0.0374(12) 0.053(2) 0.0321(12) -0.0196(12) -0.0005(10) -0.0109(11) C9 0.0322(10) 0.0397(14) 0.0285(11) -0.0120(10) 0.0001(9) -0.0094(9) N2 0.0378(10) 0.0358(12) 0.0295(10) -0.0117(9) -0.0011(8) -0.0102(8) C10 0.0430(13) 0.0391(14) 0.0322(12) -0.0126(11) -0.0004(10) -0.0117(11) C11 0.054(2) 0.042(2) 0.044(2) -0.0213(13) -0.0009(12) -0.0124(13) C12 0.053(2) 0.053(2) 0.0405(15) -0.0256(14) -0.0011(12) -0.0161(14) C13 0.0498(14) 0.0309(13) 0.0408(14) -0.0136(11) -0.0063(11) -0.0078(11) C14 0.053(2) 0.0359(15) 0.048(2) -0.0107(12) -0.0047(13) -0.0101(12) C15 0.058(2) 0.042(2) 0.060(2) -0.011(2) -0.015(2) -0.0071(14) C16 0.076(2) 0.043(2) 0.050(2) -0.0105(15) -0.021(2) -0.007(2) C17 0.078(2) 0.049(2) 0.0322(14) -0.0060(13) -0.005(2) -0.015(2) C18 0.056(2) 0.042(2) 0.0372(14) -0.0149(12) -0.0036(12) -0.0089(13) O1 0.0488(12) 0.058(2) 0.0599(15) -0.0044(12) 0.0009(11) -0.0056(10) C19 0.062(2) 0.073(3) 0.089(4) -0.007(3) 0.014(2) 0.003(2) O2 0.0571(13) 0.070(2) 0.0370(11) -0.0101(11) 0.0028(10) -0.0108(11) C20 0.075(2) 0.079(3) 0.043(2) -0.012(2) 0.011(2) -0.022(2) C21 0.0481(14) 0.0339(14) 0.0410(14) -0.0112(11) 0.0010(12) -0.0123(11) C22 0.064(2) 0.0319(15) 0.048(2) -0.0120(12) 0.0025(14) -0.0121(13) C23 0.085(2) 0.039(2) 0.053(2) -0.0215(15) 0.005(2) -0.021(2) C24 0.090(3) 0.048(2) 0.057(2) -0.016(2) -0.010(2) -0.033(2) C25 0.059(2) 0.051(2) 0.057(2) -0.012(2) -0.007(2) -0.025(2) C26 0.051(2) 0.041(2) 0.048(2) -0.0120(13) 0.0011(13) -0.0179(12) O3 0.0616(14) 0.053(2) 0.068(2) -0.0344(13) 0.0089(12) -0.0043(11) C27 0.081(3) 0.057(3) 0.073(3) -0.034(2) 0.015(2) -0.002(2) O4 0.0385(10) 0.071(2) 0.063(2) -0.0313(13) 0.0063(10) -0.0148(10) C28 0.041(2) 0.071(3) 0.076(3) -0.023(2) 0.005(2) -0.018(2) C29 0.056(2) 0.079(3) 0.055(2) -0.023(2) 0.003(2) -0.017(2) C30 0.075(3) 0.089(3) 0.059(2) -0.020(2) -0.013(2) -0.019(2) C31 0.065(2) 0.073(3) 0.076(3) -0.004(2) -0.022(2) -0.020(2) C32 0.049(2) 0.062(2) 0.090(3) -0.013(2) 0.000(2) -0.010(2) C33 0.054(2) 0.055(2) 0.066(2) -0.014(2) 0.001(2) -0.011(2) C34 0.048(2) 0.053(2) 0.051(2) -0.0102(15) -0.0002(14) -0.0143(14) C35 0.048(2) 0.058(2) 0.046(2) -0.0128(15) 0.0044(14) -0.0153(14) C36 0.048(2) 0.059(2) 0.043(2) -0.0131(14) 0.0006(13) -0.0111(14) C37 0.0470(15) 0.050(2) 0.042(2) -0.0094(13) -0.0022(12) -0.0114(13) C38 0.052(2) 0.060(2) 0.048(2) -0.019(2) 0.0039(14) -0.0090(15) C39 0.058(2) 0.058(2) 0.048(2) -0.026(2) 0.0002(14) -0.012(2) N3 0.0502(13) 0.0432(14) 0.0421(13) -0.0180(11) -0.0027(10) -0.0100(11) C40 0.0505(14) 0.0376(15) 0.0334(12) -0.0096(11) -0.0061(11) -0.0112(11) C41 0.0479(14) 0.046(2) 0.0370(14) -0.0103(12) -0.0056(12) -0.0129(12) C42 0.050(2) 0.056(2) 0.050(2) -0.0205(15) -0.0095(14) -0.0133(14) C43 0.056(2) 0.056(2) 0.045(2) -0.0235(14) -0.0087(14) -0.0147(15) C44 0.0519(15) 0.042(2) 0.0364(13) -0.0153(12) -0.0060(12) -0.0099(12) C45 0.0487(14) 0.0384(14) 0.0297(12) -0.0101(10) -0.0048(11) -0.0126(11) N4 0.0457(12) 0.0412(13) 0.0344(11) -0.0101(10) -0.0051(10) -0.0120(10) C46 0.0471(15) 0.049(2) 0.044(2) -0.0155(13) -0.0071(12) -0.0113(13) C47 0.051(2) 0.047(2) 0.0406(15) -0.0155(13) -0.0034(12) -0.0087(13) C48 0.054(2) 0.041(2) 0.0400(14) -0.0150(12) -0.0035(12) -0.0119(12) C49 0.054(2) 0.048(2) 0.044(2) -0.0166(13) -0.0024(13) -0.0108(13) C50 0.058(2) 0.052(2) 0.0402(15) -0.0166(13) 0.0001(13) -0.0134(14) C51 0.064(2) 0.045(2) 0.0344(13) -0.0138(12) 0.0033(13) -0.0153(14) C52 0.062(2) 0.064(2) 0.060(2) -0.029(2) -0.004(2) -0.010(2) C53 0.077(3) 0.071(3) 0.078(3) -0.041(2) -0.012(2) -0.013(2) C54 0.093(3) 0.062(3) 0.061(2) -0.034(2) -0.001(2) -0.017(2) C55 0.079(2) 0.052(2) 0.060(2) -0.025(2) 0.015(2) -0.011(2) C56 0.062(2) 0.057(2) 0.052(2) -0.018(2) 0.006(2) -0.015(2) B1 0.067(3) 0.078(4) 0.076(3) -0.024(3) 0.001(2) 0.003(2) F1 0.074(2) 0.121(3) 0.089(2) -0.018(2) 0.009(2) -0.016(2) F2 0.076(2) 0.116(3) 0.118(3) -0.041(2) -0.023(2) 0.025(2) F3 0.146(4) 0.194(5) 0.081(3) -0.048(3) -0.031(3) 0.066(4) F4 0.164(4) 0.143(5) 0.225(7) -0.113(5) 0.116(4) -0.071(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 Ag1 N2 2.266(2) . ? Ag1 N4 2.312(3) . ? Ag1 N3 2.316(3) . ? Ag1 N1 2.374(2) . ? N1 C1 1.330(4) . ? N1 C5 1.352(3) . ? C1 C2 1.410(4) . ? C1 C21 1.494(4) . ? C2 C3 1.367(5) . ? C3 C4 1.415(5) . ? C4 C5 1.415(4) . ? C4 C6 1.437(4) . ? C5 C9 1.441(4) . ? C6 C7 1.335(5) . ? C7 C8 1.448(4) . ? C8 C12 1.405(5) . ? C8 C9 1.410(4) . ? C9 N2 1.372(3) . ? N2 C10 1.326(4) . ? C10 C11 1.413(4) . ? C10 C13 1.499(4) . ? C11 C12 1.371(5) . ? C13 C18 1.388(5) . ? C13 C14 1.410(5) . ? C14 O1 1.356(5) . ? C14 C15 1.407(5) . ? C15 C16 1.366(7) . ? C16 C17 1.386(6) . ? C17 C18 1.402(4) . ? C18 O2 1.382(4) . ? O1 C19 1.435(5) . ? O2 C20 1.436(5) . ? C21 C22 1.392(5) . ? C21 C26 1.406(5) . ? C22 O3 1.380(5) . ? C22 C23 1.391(5) . ? C23 C24 1.393(7) . ? C24 C25 1.364(7) . ? C25 C26 1.395(5) . ? C26 O4 1.359(4) . ? O3 C27 1.429(5) . ? O4 C28 1.434(4) . ? C29 C30 1.379(6) . ? C29 C34 1.393(6) . ? C30 C31 1.369(8) . ? C31 C32 1.381(9) . ? C32 C33 1.400(6) . ? C33 C34 1.402(6) . ? C34 C35 1.434(5) . ? C35 C36 1.199(5) . ? C36 C37 1.435(4) . ? C37 C38 1.379(5) . ? C37 C41 1.428(5) . ? C38 C39 1.392(5) . ? C39 N3 1.337(5) . ? N3 C40 1.348(4) . ? C40 C41 1.416(4) . ? C40 C45 1.451(5) . ? C41 C42 1.428(5) . ? C42 C43 1.350(5) . ? C43 C44 1.441(4) . ? C44 C45 1.417(4) . ? C44 C48 1.424(5) . ? C45 N4 1.355(4) . ? N4 C46 1.331(5) . ? C46 C47 1.391(5) . ? C47 C48 1.385(4) . ? C48 C49 1.428(5) . ? C49 C50 1.197(5) . ? C50 C51 1.429(5) . ? C51 C52 1.401(5) . ? C51 C56 1.402(5) . ? C52 C53 1.370(6) . ? C53 C54 1.390(7) . ? C54 C55 1.379(7) . ? C55 C56 1.374(6) . ? B1 F3 1.337(7) . ? B1 F1 1.360(8) . ? B1 F2 1.359(6) . ? B1 F4 1.391(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 N2 Ag1 N4 152.95(9) . . ? N2 Ag1 N3 129.08(9) . . ? N4 Ag1 N3 72.40(9) . . ? N2 Ag1 N1 72.57(8) . . ? N4 Ag1 N1 109.68(9) . . ? N3 Ag1 N1 126.73(9) . . ? C1 N1 C5 119.3(2) . . ? C1 N1 Ag1 126.9(2) . . ? C5 N1 Ag1 113.8(2) . . ? N1 C1 C2 121.9(3) . . ? N1 C1 C21 116.4(2) . . ? C2 C1 C21 121.6(3) . . ? C3 C2 C1 119.6(3) . . ? C2 C3 C4 119.3(3) . . ? C3 C4 C5 117.4(3) . . ? C3 C4 C6 123.1(3) . . ? C5 C4 C6 119.6(3) . . ? N1 C5 C4 122.2(3) . . ? N1 C5 C9 118.1(2) . . ? C4 C5 C9 119.6(2) . . ? C7 C6 C4 120.7(3) . . ? C6 C7 C8 121.6(3) . . ? C12 C8 C9 117.6(3) . . ? C12 C8 C7 123.2(3) . . ? C9 C8 C7 119.2(3) . . ? N2 C9 C8 121.8(3) . . ? N2 C9 C5 119.0(2) . . ? C8 C9 C5 119.1(2) . . ? C10 N2 C9 119.1(2) . . ? C10 N2 Ag1 124.0(2) . . ? C9 N2 Ag1 116.2(2) . . ? N2 C10 C11 122.2(3) . . ? N2 C10 C13 117.5(2) . . ? C11 C10 C13 120.1(3) . . ? C12 C11 C10 119.0(3) . . ? C11 C12 C8 120.1(3) . . ? C18 C13 C14 119.3(3) . . ? C18 C13 C10 123.2(3) . . ? C14 C13 C10 117.4(3) . . ? O1 C14 C15 125.0(3) . . ? O1 C14 C13 115.3(3) . . ? C15 C14 C13 119.7(4) . . ? C16 C15 C14 119.4(4) . . ? C15 C16 C17 122.2(3) . . ? C16 C17 C18 118.7(4) . . ? O2 C18 C13 116.3(3) . . ? O2 C18 C17 123.0(4) . . ? C13 C18 C17 120.7(3) . . ? C14 O1 C19 117.6(3) . . ? C18 O2 C20 117.9(3) . . ? C22 C21 C26 119.1(3) . . ? C22 C21 C1 122.2(3) . . ? C26 C21 C1 118.7(3) . . ? O3 C22 C23 124.0(4) . . ? O3 C22 C21 115.3(3) . . ? C23 C22 C21 120.7(3) . . ? C22 C23 C24 118.4(4) . . ? C25 C24 C23 122.5(3) . . ? C24 C25 C26 118.8(4) . . ? O4 C26 C25 124.4(3) . . ? O4 C26 C21 115.2(3) . . ? C25 C26 C21 120.4(4) . . ? C22 O3 C27 117.3(3) . . ? C26 O4 C28 117.5(3) . . ? C30 C29 C34 121.4(4) . . ? C31 C30 C29 119.7(5) . . ? C30 C31 C32 120.7(4) . . ? C31 C32 C33 120.2(4) . . ? C34 C33 C32 119.3(4) . . ? C29 C34 C33 118.7(3) . . ? C29 C34 C35 120.3(3) . . ? C33 C34 C35 121.0(4) . . ? C36 C35 C34 176.8(4) . . ? C35 C36 C37 175.7(4) . . ? C38 C37 C41 118.2(3) . . ? C38 C37 C36 121.1(3) . . ? C41 C37 C36 120.7(3) . . ? C37 C38 C39 119.9(3) . . ? N3 C39 C38 123.2(3) . . ? C39 N3 C40 118.2(3) . . ? C39 N3 Ag1 126.1(2) . . ? C40 N3 Ag1 115.3(2) . . ? N3 C40 C41 122.7(3) . . ? N3 C40 C45 117.9(3) . . ? C41 C40 C45 119.3(3) . . ? C40 C41 C37 117.7(3) . . ? C40 C41 C42 119.7(3) . . ? C37 C41 C42 122.6(3) . . ? C43 C42 C41 121.2(3) . . ? C42 C43 C44 121.1(3) . . ? C45 C44 C48 118.0(3) . . ? C45 C44 C43 119.4(3) . . ? C48 C44 C43 122.6(3) . . ? N4 C45 C44 122.1(3) . . ? N4 C45 C40 118.7(3) . . ? C44 C45 C40 119.2(3) . . ? C46 N4 C45 118.2(3) . . ? C46 N4 Ag1 126.6(2) . . ? C45 N4 Ag1 114.7(2) . . ? N4 C46 C47 124.3(3) . . ? C48 C47 C46 118.7(3) . . ? C47 C48 C44 118.7(3) . . ? C47 C48 C49 120.8(3) . . ? C44 C48 C49 120.5(3) . . ? C50 C49 C48 176.2(4) . . ? C49 C50 C51 177.0(4) . . ? C52 C51 C56 119.2(3) . . ? C52 C51 C50 119.6(3) . . ? C56 C51 C50 121.2(3) . . ? C53 C52 C51 119.8(4) . . ? C52 C53 C54 120.9(4) . . ? C55 C54 C53 119.4(4) . . ? C56 C55 C54 120.8(4) . . ? C55 C56 C51 119.9(4) . . ? F3 B1 F1 112.9(5) . . ? F3 B1 F2 109.0(5) . . ? F1 B1 F2 113.0(5) . . ? F3 B1 F4 105.4(7) . . ? F1 B1 F4 104.4(5) . . ? F2 B1 F4 111.9(5) . . ? _refine_diff_density_max 0.643 _refine_diff_density_min -0.580 _refine_diff_density_rms 0.054