# 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_1 _database_code_depnum_ccdc_archive 'CCDC 913527' #TrackingRef '1.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C28 H20 I N5 O8' _chemical_formula_sum 'C28 H20 I N5 O8' _chemical_formula_weight 681.39 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' 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' I I -0.4742 1.8119 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2/c _symmetry_space_group_name_Hall -C2yc 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 20.546(5) _cell_length_b 18.782(5) _cell_length_c 13.957(5) _cell_angle_alpha 90.00 _cell_angle_beta 100.677(5) _cell_angle_gamma 90.00 _cell_volume 5293(3) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour light-yellow _exptl_crystal_size_max 0.17 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.12 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.710 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 2720 _exptl_absorpt_coefficient_mu 1.273 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.8127 _exptl_absorpt_correction_T_max 0.8622 _exptl_absorpt_process_details 'SADABS(Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71069 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX CCD area-detector' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 13081 _diffrn_reflns_av_R_equivalents 0.0263 _diffrn_reflns_av_sigmaI/netI 0.0299 _diffrn_reflns_limit_h_min -24 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_k_min -21 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_theta_min 1.96 _diffrn_reflns_theta_max 25.05 _reflns_number_total 4685 _reflns_number_gt 3905 _reflns_threshold_expression >2\s(I) _computing_data_collection 'SMART (Bruker, 1997)' _computing_cell_refinement 'SMART (Bruker, 1997)' _computing_data_reduction SAINT _computing_structure_solution 'SHELXS-97(Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL-PLUS (Sheldrick, 1990)' _computing_publication_material SHELXL-97 _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^)+(0.0372P)^2^+13.1718P] 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 constr _refine_ls_number_reflns 4685 _refine_ls_number_parameters 383 _refine_ls_number_restraints 20 _refine_ls_R_factor_all 0.0440 _refine_ls_R_factor_gt 0.0337 _refine_ls_wR_factor_ref 0.0849 _refine_ls_wR_factor_gt 0.0803 _refine_ls_goodness_of_fit_ref 1.050 _refine_ls_restrained_S_all 1.061 _refine_ls_shift/su_max 0.002 _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 I1 I 0.667094(12) 0.463664(13) -0.01622(2) 0.04202(10) Uani 1 1 d . . . O1 O 0.58986(12) 0.26295(13) -0.1123(2) 0.0402(6) Uani 1 1 d D . . O4 O 0.40083(14) 0.35975(13) -0.1775(3) 0.0586(9) Uani 1 1 d . . . H4A H 0.4110 0.4019 -0.1790 0.088 Uiso 1 1 calc RU . . O8 O 0.43476(14) -0.02090(13) -0.1212(2) 0.0529(8) Uani 1 1 d . . . C22 C 0.46956(16) 0.12016(16) -0.1326(2) 0.0268(7) Uani 1 1 d . . . H22 H 0.5015 0.0845 -0.1239 0.032 Uiso 1 1 calc RU . . C20 C 0.35547(16) 0.15360(17) -0.1552(2) 0.0270(7) Uani 1 1 d . . . C23 C 0.49147(16) 0.19062(16) -0.1284(2) 0.0250(7) Uani 1 1 d . . . O5 O 0.24820(13) 0.19625(16) -0.1483(2) 0.0555(8) Uani 1 1 d . . . H5 H 0.2089 0.1853 -0.1577 0.083 Uiso 1 1 calc RU . . N1 N 0.30203(16) 0.06172(17) 0.0678(3) 0.0427(8) Uani 1 1 d . . . N2 N 0.47035(13) 0.25667(14) 0.1281(2) 0.0277(6) Uani 1 1 d . . . H2 H 0.4351 0.2817 0.1266 0.033 Uiso 1 1 calc RU . . C18 C 0.54599(15) 0.35773(16) 0.1545(2) 0.0248(7) Uani 1 1 d . . . N3 N 0.53735(13) 0.16496(13) 0.1261(2) 0.0250(6) Uani 1 1 d . . . H3 H 0.5506 0.1216 0.1238 0.030 Uiso 1 1 calc RU . . O3 O 0.50801(13) 0.35311(13) -0.1260(2) 0.0515(8) Uani 1 1 d . . . C27 C 0.45041(17) 0.32427(17) -0.1489(3) 0.0345(8) Uani 1 1 d . . . C24 C 0.56658(17) 0.19917(18) -0.1134(3) 0.0299(8) Uani 1 1 d . . . C6 C 0.47388(16) 0.18687(16) 0.1215(2) 0.0250(7) Uani 1 1 d . . . C28 C 0.39093(17) 0.01976(17) -0.1593(3) 0.0334(8) Uani 1 1 d . . . C10 C 0.68554(17) 0.16234(18) 0.1664(3) 0.0334(8) Uani 1 1 d . . . H10 H 0.6656 0.1219 0.1863 0.040 Uiso 1 1 calc RU . . C7 C 0.57668(15) 0.22475(16) 0.1350(2) 0.0233(7) Uani 1 1 d . . . N4 N 0.56726(14) 0.50041(14) 0.1820(2) 0.0323(7) Uani 1 1 d . . . C9 C 0.64781(15) 0.22246(16) 0.1358(2) 0.0240(7) Uani 1 1 d . . . C21 C 0.40350(16) 0.09955(16) -0.1488(2) 0.0266(7) Uani 1 1 d . . . C12 C 0.68030(17) 0.28116(17) 0.1041(3) 0.0304(8) Uani 1 1 d . . . H12 H 0.6564 0.3216 0.0808 0.036 Uiso 1 1 calc RU . . O2 O 0.60173(12) 0.14685(14) -0.1024(2) 0.0504(7) Uani 1 1 d . . . C15 C 0.60170(16) 0.38265(17) 0.2173(3) 0.0279(7) Uani 1 1 d . . . H15 H 0.6321 0.3508 0.2515 0.033 Uiso 1 1 calc RU . . C26 C 0.37694(16) 0.22376(16) -0.1497(2) 0.0272(7) Uani 1 1 d . . . H26 H 0.3452 0.2593 -0.1522 0.033 Uiso 1 1 calc RU . . C16 C 0.61158(17) 0.45465(17) 0.2287(3) 0.0323(8) Uani 1 1 d . . . H16 H 0.6495 0.4716 0.2692 0.039 Uiso 1 1 calc RU . . O6 O 0.25350(14) 0.08832(15) -0.2048(3) 0.0752(11) Uani 1 1 d . . . C25 C 0.44265(16) 0.24438(16) -0.1406(2) 0.0258(7) Uani 1 1 d . . . C17 C 0.51160(17) 0.47847(17) 0.1238(3) 0.0330(8) Uani 1 1 d . . . H17 H 0.4809 0.5116 0.0935 0.040 Uiso 1 1 calc RU . . C8 C 0.53324(16) 0.28116(16) 0.1378(2) 0.0253(7) Uani 1 1 d . . . N5 N 0.78204(14) 0.22120(17) 0.1383(2) 0.0379(7) Uani 1 1 d . . . O7 O 0.33744(15) -0.00138(14) -0.2100(3) 0.0654(10) Uani 1 1 d . . . H7 H 0.3160 0.0330 -0.2345 0.098 Uiso 1 1 calc R . . C14 C 0.49985(17) 0.40708(17) 0.1090(3) 0.0309(8) Uani 1 1 d . . . H14 H 0.4612 0.3917 0.0687 0.037 Uiso 1 1 calc RU . . C4 C 0.35325(17) 0.17339(19) 0.0982(3) 0.0350(8) Uani 1 1 d . . . H4 H 0.3499 0.2223 0.1064 0.042 Uiso 1 1 calc RU . . C2 C 0.41817(18) 0.06783(19) 0.0971(3) 0.0367(9) Uani 1 1 d . . . H2B H 0.4589 0.0450 0.1041 0.044 Uiso 1 1 calc RU . . C19 C 0.28028(17) 0.1466(2) -0.1681(3) 0.0374(9) Uani 1 1 d . . . C3 C 0.29767(18) 0.1322(2) 0.0782(3) 0.0438(10) Uani 1 1 d . . . H3A H 0.2562 0.1535 0.0717 0.053 Uiso 1 1 calc RU . . C13 C 0.74677(18) 0.27887(19) 0.1073(3) 0.0350(8) Uani 1 1 d . . . H13 H 0.7680 0.3184 0.0874 0.042 Uiso 1 1 calc RU . . C1 C 0.36070(19) 0.0290(2) 0.0776(3) 0.0434(9) Uani 1 1 d . . . H1 H 0.3625 -0.0202 0.0712 0.052 Uiso 1 1 calc RU . . C5 C 0.41531(16) 0.14103(17) 0.1063(2) 0.0265(7) Uani 1 1 d . . . C11 C 0.75265(18) 0.1632(2) 0.1668(3) 0.0408(9) Uani 1 1 d . . . H11 H 0.7779 0.1231 0.1872 0.049 Uiso 1 1 calc RU . . H1A H 0.6268(14) 0.266(3) -0.127(4) 0.080(9) Uiso 1 1 d DU . . 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 I1 0.03016(15) 0.04083(15) 0.05272(17) 0.00587(12) 0.00150(11) -0.00934(11) O1 0.0196(13) 0.0348(14) 0.0656(18) -0.0019(12) 0.0067(12) -0.0076(11) O4 0.0358(16) 0.0156(12) 0.119(3) 0.0058(14) -0.0003(16) 0.0017(12) O8 0.0328(15) 0.0203(13) 0.102(2) -0.0011(14) 0.0034(15) 0.0022(11) C22 0.0223(17) 0.0197(15) 0.038(2) 0.0017(14) 0.0056(14) 0.0026(13) C20 0.0225(17) 0.0276(17) 0.0300(18) 0.0024(14) 0.0027(14) -0.0025(14) C23 0.0205(16) 0.0230(16) 0.0305(18) -0.0002(13) 0.0024(13) -0.0031(13) O5 0.0218(14) 0.0645(19) 0.081(2) -0.0017(16) 0.0114(14) 0.0042(14) N1 0.0294(18) 0.0443(19) 0.053(2) -0.0022(15) 0.0034(15) -0.0129(15) N2 0.0181(14) 0.0247(14) 0.0402(17) -0.0033(12) 0.0048(12) 0.0021(11) C18 0.0208(17) 0.0193(15) 0.0360(19) -0.0019(13) 0.0094(14) -0.0011(13) N3 0.0227(14) 0.0147(12) 0.0375(16) -0.0011(11) 0.0056(12) -0.0001(11) O3 0.0313(15) 0.0247(13) 0.094(2) -0.0066(14) -0.0004(14) -0.0072(12) C27 0.029(2) 0.0190(16) 0.054(2) -0.0054(15) 0.0035(17) -0.0026(15) C24 0.0228(18) 0.0296(18) 0.037(2) -0.0015(15) 0.0043(15) -0.0039(15) C6 0.0212(17) 0.0213(16) 0.0323(18) -0.0002(13) 0.0045(14) -0.0014(13) C28 0.0259(19) 0.0225(17) 0.052(2) -0.0009(16) 0.0087(17) -0.0050(15) C10 0.0291(19) 0.0239(17) 0.047(2) -0.0010(15) 0.0063(16) 0.0003(15) C7 0.0214(16) 0.0182(15) 0.0301(18) -0.0004(13) 0.0041(13) -0.0026(13) N4 0.0268(16) 0.0205(14) 0.0505(19) -0.0040(13) 0.0092(14) 0.0002(12) C9 0.0202(16) 0.0219(15) 0.0303(18) -0.0040(13) 0.0052(13) -0.0025(13) C21 0.0249(17) 0.0229(16) 0.0318(18) 0.0020(13) 0.0044(14) -0.0020(14) C12 0.0280(19) 0.0235(16) 0.041(2) -0.0002(15) 0.0106(15) -0.0016(14) O2 0.0223(14) 0.0330(14) 0.094(2) 0.0033(14) 0.0055(14) 0.0043(12) C15 0.0205(17) 0.0239(16) 0.039(2) -0.0026(14) 0.0043(14) 0.0029(13) C26 0.0252(18) 0.0188(15) 0.0370(19) -0.0020(14) 0.0042(14) 0.0038(13) C16 0.0212(17) 0.0272(18) 0.048(2) -0.0083(15) 0.0039(15) -0.0012(14) O6 0.0262(16) 0.0390(17) 0.149(3) 0.0031(19) -0.0138(18) -0.0130(13) C25 0.0254(18) 0.0199(15) 0.0312(18) -0.0022(13) 0.0031(14) -0.0024(13) C17 0.0255(18) 0.0243(17) 0.048(2) 0.0025(15) 0.0030(16) 0.0039(14) C8 0.0206(17) 0.0200(15) 0.0351(19) -0.0027(13) 0.0045(14) -0.0024(13) N5 0.0223(16) 0.0458(19) 0.0452(19) -0.0109(15) 0.0055(13) -0.0031(14) O7 0.051(2) 0.0282(15) 0.104(3) 0.0007(15) -0.0196(18) -0.0090(14) C14 0.0248(18) 0.0256(17) 0.041(2) -0.0033(15) 0.0028(15) -0.0017(14) C4 0.0269(19) 0.0335(19) 0.045(2) -0.0028(16) 0.0069(16) -0.0015(15) C2 0.0264(19) 0.0285(18) 0.055(2) -0.0009(16) 0.0066(17) -0.0054(15) C19 0.0202(18) 0.039(2) 0.051(2) 0.0156(18) 0.0018(16) -0.0005(17) C3 0.024(2) 0.053(3) 0.054(3) 0.0021(19) 0.0072(17) -0.0009(17) C13 0.032(2) 0.036(2) 0.041(2) -0.0112(16) 0.0163(16) -0.0134(16) C1 0.038(2) 0.034(2) 0.057(3) -0.0025(18) 0.0059(19) -0.0119(18) C5 0.0204(17) 0.0279(17) 0.0311(18) -0.0004(14) 0.0044(14) -0.0036(14) C11 0.028(2) 0.040(2) 0.052(2) -0.0057(18) 0.0026(17) 0.0091(17) _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 O1 C24 1.289(4) . ? O4 C27 1.221(4) . ? O8 C28 1.225(4) . ? C22 C21 1.389(5) . ? C22 C23 1.395(4) . ? C20 C26 1.387(4) . ? C20 C21 1.407(4) . ? C20 C19 1.527(5) . ? C23 C25 1.411(4) . ? C23 C24 1.527(4) . ? O5 C19 1.203(4) . ? N1 C3 1.337(5) . ? N1 C1 1.337(5) . ? N2 C6 1.317(4) . ? N2 C8 1.354(4) . ? C18 C15 1.388(5) . ? C18 C14 1.392(5) . ? C18 C8 1.473(4) . ? N3 C6 1.358(4) . ? N3 C7 1.376(4) . ? O3 C27 1.287(4) . ? C27 C25 1.516(4) . ? C24 O2 1.212(4) . ? C6 C5 1.463(4) . ? C28 O7 1.256(4) . ? C28 C21 1.523(4) . ? C10 C11 1.378(5) . ? C10 C9 1.391(5) . ? C7 C8 1.390(4) . ? C7 C9 1.460(4) . ? N4 C16 1.331(4) . ? N4 C17 1.339(5) . ? C9 C12 1.403(4) . ? C12 C13 1.359(5) . ? C15 C16 1.372(4) . ? C26 C25 1.388(5) . ? O6 C19 1.288(5) . ? C17 C14 1.371(5) . ? N5 C13 1.330(5) . ? N5 C11 1.340(5) . ? C4 C3 1.365(5) . ? C4 C5 1.398(5) . ? C2 C1 1.371(5) . ? C2 C5 1.383(5) . ? 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 C21 C22 C23 124.7(3) . . ? C26 C20 C21 118.0(3) . . ? C26 C20 C19 113.1(3) . . ? C21 C20 C19 128.9(3) . . ? C22 C23 C25 117.2(3) . . ? C22 C23 C24 114.6(3) . . ? C25 C23 C24 128.2(3) . . ? C3 N1 C1 121.4(3) . . ? C6 N2 C8 106.3(3) . . ? C15 C18 C14 118.4(3) . . ? C15 C18 C8 122.1(3) . . ? C14 C18 C8 119.5(3) . . ? C6 N3 C7 107.4(2) . . ? O4 C27 O3 121.7(3) . . ? O4 C27 C25 118.2(3) . . ? O3 C27 C25 120.2(3) . . ? O2 C24 O1 122.7(3) . . ? O2 C24 C23 119.7(3) . . ? O1 C24 C23 117.6(3) . . ? N2 C6 N3 111.3(3) . . ? N2 C6 C5 122.8(3) . . ? N3 C6 C5 125.9(3) . . ? O8 C28 O7 123.0(3) . . ? O8 C28 C21 118.3(3) . . ? O7 C28 C21 118.7(3) . . ? C11 C10 C9 119.5(3) . . ? N3 C7 C8 104.8(3) . . ? N3 C7 C9 123.2(3) . . ? C8 C7 C9 132.0(3) . . ? C16 N4 C17 121.9(3) . . ? C10 C9 C12 117.7(3) . . ? C10 C9 C7 121.8(3) . . ? C12 C9 C7 120.6(3) . . ? C22 C21 C20 117.5(3) . . ? C22 C21 C28 115.7(3) . . ? C20 C21 C28 126.8(3) . . ? C13 C12 C9 119.9(3) . . ? C16 C15 C18 119.5(3) . . ? C20 C26 C25 124.4(3) . . ? N4 C16 C15 120.4(3) . . ? C26 C25 C23 118.0(3) . . ? C26 C25 C27 112.6(3) . . ? C23 C25 C27 129.4(3) . . ? N4 C17 C14 119.9(3) . . ? N2 C8 C7 110.1(3) . . ? N2 C8 C18 119.1(3) . . ? C7 C8 C18 130.7(3) . . ? C13 N5 C11 120.7(3) . . ? C17 C14 C18 119.8(3) . . ? C3 C4 C5 119.1(3) . . ? C1 C2 C5 119.8(4) . . ? O5 C19 O6 122.5(3) . . ? O5 C19 C20 119.4(3) . . ? O6 C19 C20 117.9(3) . . ? N1 C3 C4 120.9(4) . . ? N5 C13 C12 121.3(3) . . ? N1 C1 C2 120.2(4) . . ? C2 C5 C4 118.6(3) . . ? C2 C5 C6 123.4(3) . . ? C4 C5 C6 118.0(3) . . ? N5 C11 C10 120.9(3) . . ? 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 C21 C22 C23 C25 0.7(5) . . . . ? C21 C22 C23 C24 -177.9(3) . . . . ? C22 C23 C24 O2 -2.9(5) . . . . ? C25 C23 C24 O2 178.8(4) . . . . ? C22 C23 C24 O1 177.7(3) . . . . ? C25 C23 C24 O1 -0.7(5) . . . . ? C8 N2 C6 N3 -0.3(4) . . . . ? C8 N2 C6 C5 -177.6(3) . . . . ? C7 N3 C6 N2 -0.8(4) . . . . ? C7 N3 C6 C5 176.4(3) . . . . ? C6 N3 C7 C8 1.5(3) . . . . ? C6 N3 C7 C9 -176.0(3) . . . . ? C11 C10 C9 C12 1.7(5) . . . . ? C11 C10 C9 C7 -179.2(3) . . . . ? N3 C7 C9 C10 -26.3(5) . . . . ? C8 C7 C9 C10 157.0(4) . . . . ? N3 C7 C9 C12 152.7(3) . . . . ? C8 C7 C9 C12 -23.9(6) . . . . ? C23 C22 C21 C20 -4.3(5) . . . . ? C23 C22 C21 C28 174.8(3) . . . . ? C26 C20 C21 C22 3.1(5) . . . . ? C19 C20 C21 C22 -177.1(3) . . . . ? C26 C20 C21 C28 -175.9(3) . . . . ? C19 C20 C21 C28 3.9(6) . . . . ? O8 C28 C21 C22 25.0(5) . . . . ? O7 C28 C21 C22 -152.0(4) . . . . ? O8 C28 C21 C20 -156.0(4) . . . . ? O7 C28 C21 C20 27.0(6) . . . . ? C10 C9 C12 C13 -2.4(5) . . . . ? C7 C9 C12 C13 178.5(3) . . . . ? C14 C18 C15 C16 -3.6(5) . . . . ? C8 C18 C15 C16 178.8(3) . . . . ? C21 C20 C26 C25 1.6(5) . . . . ? C19 C20 C26 C25 -178.2(3) . . . . ? C17 N4 C16 C15 0.8(5) . . . . ? C18 C15 C16 N4 1.9(5) . . . . ? C20 C26 C25 C23 -5.3(5) . . . . ? C20 C26 C25 C27 172.9(3) . . . . ? C22 C23 C25 C26 4.0(5) . . . . ? C24 C23 C25 C26 -177.7(3) . . . . ? C22 C23 C25 C27 -173.8(3) . . . . ? C24 C23 C25 C27 4.5(6) . . . . ? O4 C27 C25 C26 -11.6(5) . . . . ? O3 C27 C25 C26 168.3(3) . . . . ? O4 C27 C25 C23 166.4(4) . . . . ? O3 C27 C25 C23 -13.8(6) . . . . ? C16 N4 C17 C14 -1.7(5) . . . . ? C6 N2 C8 C7 1.2(4) . . . . ? C6 N2 C8 C18 -175.4(3) . . . . ? N3 C7 C8 N2 -1.7(4) . . . . ? C9 C7 C8 N2 175.4(3) . . . . ? N3 C7 C8 C18 174.4(3) . . . . ? C9 C7 C8 C18 -8.5(6) . . . . ? C15 C18 C8 N2 141.5(3) . . . . ? C14 C18 C8 N2 -36.1(5) . . . . ? C15 C18 C8 C7 -34.4(5) . . . . ? C14 C18 C8 C7 148.1(4) . . . . ? N4 C17 C14 C18 -0.1(5) . . . . ? C15 C18 C14 C17 2.7(5) . . . . ? C8 C18 C14 C17 -179.6(3) . . . . ? C26 C20 C19 O5 -18.5(5) . . . . ? C21 C20 C19 O5 161.7(4) . . . . ? C26 C20 C19 O6 158.0(4) . . . . ? C21 C20 C19 O6 -21.8(6) . . . . ? C1 N1 C3 C4 0.7(6) . . . . ? C5 C4 C3 N1 1.0(6) . . . . ? C11 N5 C13 C12 0.5(5) . . . . ? C9 C12 C13 N5 1.4(5) . . . . ? C3 N1 C1 C2 -1.2(6) . . . . ? C5 C2 C1 N1 -0.2(6) . . . . ? C1 C2 C5 C4 1.9(6) . . . . ? C1 C2 C5 C6 -176.3(3) . . . . ? C3 C4 C5 C2 -2.3(5) . . . . ? C3 C4 C5 C6 176.1(3) . . . . ? N2 C6 C5 C2 178.6(3) . . . . ? N3 C6 C5 C2 1.7(6) . . . . ? N2 C6 C5 C4 0.3(5) . . . . ? N3 C6 C5 C4 -176.6(3) . . . . ? C13 N5 C11 C10 -1.2(6) . . . . ? C9 C10 C11 N5 0.0(6) . . . . ? _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 0.630 _refine_diff_density_min -0.618 _refine_diff_density_rms 0.073 data_2 _database_code_depnum_ccdc_archive 'CCDC 913528' #TrackingRef '2.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C28 H24 I3 N5 O10' _chemical_formula_sum 'C28 H24 I3 N5 O10' _chemical_formula_weight 971.22 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' 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' I I -0.4742 1.8119 '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 _symmetry_space_group_name_Hall -P1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 7.272(5) _cell_length_b 12.781(5) _cell_length_c 18.105(5) _cell_angle_alpha 78.165(5) _cell_angle_beta 83.855(5) _cell_angle_gamma 75.892(5) _cell_volume 1594.4(13) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 8445 _cell_measurement_theta_min 2.20 _cell_measurement_theta_max 25.11 _exptl_crystal_description needle-shaped _exptl_crystal_colour brown _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.17 _exptl_crystal_size_min 0.15 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 2.023 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 932 _exptl_absorpt_coefficient_mu 3.004 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.5649 _exptl_absorpt_correction_T_max 0.6314 _exptl_absorpt_process_details 'SADABS(Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71069 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX CCD area-detector' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 8445 _diffrn_reflns_av_R_equivalents 0.0208 _diffrn_reflns_av_sigmaI/netI 0.0442 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_theta_min 2.20 _diffrn_reflns_theta_max 25.11 _reflns_number_total 5632 _reflns_number_gt 3900 _reflns_threshold_expression >2\s(I) _computing_data_collection 'SMART (Bruker, 1997)' _computing_cell_refinement 'SMART (Bruker, 1997)' _computing_data_reduction SAINT _computing_structure_solution 'SHELXS-97(Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL-PLUS (Sheldrick, 1990)' _computing_publication_material SHELXL-97 _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^)+(0.0001P)^2^+14.8593P] 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 5632 _refine_ls_number_parameters 405 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0734 _refine_ls_R_factor_gt 0.0441 _refine_ls_wR_factor_ref 0.0910 _refine_ls_wR_factor_gt 0.0768 _refine_ls_goodness_of_fit_ref 0.834 _refine_ls_restrained_S_all 0.834 _refine_ls_shift/su_max 0.000 _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 C1 C 1.1876(10) 0.2264(5) -0.3544(4) 0.0453(16) Uani 1 1 d . . . H1 H 1.2469 0.2281 -0.4026 0.054 Uiso 1 1 calc R . . C2 C 1.0790(12) 0.1261(5) -0.2435(4) 0.062(2) Uani 1 1 d . . . H2 H 1.0639 0.0588 -0.2155 0.074 Uiso 1 1 calc R . . C3 C 1.0136(11) 0.2188(5) -0.2134(4) 0.054(2) Uani 1 1 d . . . H3 H 0.9543 0.2148 -0.1651 0.065 Uiso 1 1 calc R . . C4 C 1.1256(9) 0.3210(5) -0.3272(3) 0.0401(15) Uani 1 1 d . . . H4 H 1.1429 0.3871 -0.3567 0.048 Uiso 1 1 calc R . . C5 C 1.0365(9) 0.3193(5) -0.2555(3) 0.0345(14) Uani 1 1 d . . . C6 C 0.9629(8) 0.4180(4) -0.2229(3) 0.0306(13) Uani 1 1 d . . . C7 C 0.8491(8) 0.5207(4) -0.1411(3) 0.0323(13) Uani 1 1 d . . . C8 C 0.8745(8) 0.5904(5) -0.2096(3) 0.0311(13) Uani 1 1 d . . . C9 C 0.7911(8) 0.5425(5) -0.0642(3) 0.0324(13) Uani 1 1 d . . . C10 C 0.7487(9) 0.4571(5) -0.0081(3) 0.0380(15) Uani 1 1 d . . . H10 H 0.7521 0.3891 -0.0198 0.046 Uiso 1 1 calc R . . C11 C 0.7023(9) 0.4750(6) 0.0641(4) 0.0462(17) Uani 1 1 d . . . H11 H 0.6734 0.4186 0.1014 0.055 Uiso 1 1 calc R . . C12 C 0.7399(10) 0.6540(6) 0.0302(3) 0.0459(17) Uani 1 1 d . . . H12 H 0.7362 0.7208 0.0438 0.055 Uiso 1 1 calc R . . C13 C 0.7888(9) 0.6414(5) -0.0431(3) 0.0420(16) Uani 1 1 d . . . H13 H 0.8203 0.6989 -0.0788 0.050 Uiso 1 1 calc R . . C19 C 0.5850(10) 0.6637(5) -0.4166(4) 0.0443(16) Uani 1 1 d . . . C14 C 0.8247(9) 0.7091(5) -0.2354(3) 0.0318(13) Uani 1 1 d . . . C22 C 0.6188(8) 0.5398(5) -0.4040(3) 0.0321(13) Uani 1 1 d . . . C15 C 0.9423(10) 0.7598(5) -0.2890(3) 0.0421(16) Uani 1 1 d . . . H15 H 1.0578 0.7196 -0.3061 0.051 Uiso 1 1 calc R . . C20 C 0.4530(9) 0.4934(5) -0.2684(3) 0.0380(15) Uani 1 1 d . . . C16 C 0.8849(10) 0.8711(5) -0.3164(4) 0.0473(17) Uani 1 1 d . . . H16 H 0.9614 0.9051 -0.3534 0.057 Uiso 1 1 calc R . . C17 C 0.6099(10) 0.8825(5) -0.2385(4) 0.0467(17) Uani 1 1 d . . . H17 H 0.4971 0.9252 -0.2212 0.056 Uiso 1 1 calc R . . C21 C 0.5577(8) 0.4663(5) -0.3419(3) 0.0311(13) Uani 1 1 d . . . C18 C 0.6558(9) 0.7728(5) -0.2097(3) 0.0369(15) Uani 1 1 d . . . H18 H 0.5754 0.7411 -0.1733 0.044 Uiso 1 1 calc R . . C28 C 0.5961(8) 0.3564(5) -0.3465(3) 0.0331(14) Uani 1 1 d . . . H28 H 0.5521 0.3091 -0.3061 0.040 Uiso 1 1 calc R . . C26 C 0.6951(8) 0.3112(5) -0.4064(3) 0.0305(13) Uani 1 1 d . . . C27 C 0.7202(10) 0.1871(5) -0.3956(3) 0.0405(15) Uani 1 1 d . . . C24 C 0.7602(8) 0.3829(5) -0.4680(3) 0.0297(13) Uani 1 1 d . . . C25 C 0.8721(9) 0.3543(5) -0.5403(4) 0.0401(15) Uani 1 1 d . . . N1 N 1.1645(8) 0.1309(4) -0.3129(3) 0.0492(15) Uani 1 1 d . . . N2 N 0.9507(7) 0.5224(4) -0.2596(2) 0.0306(11) Uani 1 1 d . . . H2A H 0.9849 0.5425 -0.3063 0.037 Uiso 1 1 calc R . . N3 N 0.9038(7) 0.4155(4) -0.1513(3) 0.0363(12) Uani 1 1 d . . . H3A H 0.9007 0.3579 -0.1175 0.044 Uiso 1 1 calc R . . N4 N 0.6976(8) 0.5721(5) 0.0823(3) 0.0447(14) Uani 1 1 d . . . N5 N 0.7233(8) 0.9306(4) -0.2913(3) 0.0445(14) Uani 1 1 d . . . O1 O 0.9389(8) 0.2529(4) -0.5442(3) 0.0756(18) Uani 1 1 d . . . H1A H 0.9080 0.2143 -0.5051 0.113 Uiso 1 1 calc R . . O2 O 0.8947(7) 0.4269(4) -0.5924(2) 0.0522(13) Uani 1 1 d . . . O3 O 0.6213(9) 0.7144(4) -0.4775(3) 0.0721(17) Uani 1 1 d . . . O4 O 0.5170(8) 0.7130(4) -0.3606(3) 0.0623(15) Uani 1 1 d . . . H4A H 0.4945 0.6678 -0.3236 0.093 Uiso 1 1 calc R . . O5 O 0.4332(8) 0.5873(4) -0.2523(3) 0.0593(14) Uani 1 1 d . . . O6 O 0.3914(7) 0.4197(4) -0.2268(2) 0.0571(14) Uani 1 1 d . . . H6 H 0.3390 0.4413 -0.1886 0.086 Uiso 1 1 calc R . . O7 O 0.6208(7) 0.1445(3) -0.3455(3) 0.0597(14) Uani 1 1 d . . . H7 H 0.6446 0.0782 -0.3447 0.090 Uiso 1 1 calc R . . O8 O 0.8439(8) 0.1313(4) -0.4362(3) 0.0702(17) Uani 1 1 d . . . C23 C 0.7174(9) 0.4933(5) -0.4645(3) 0.0350(14) Uani 1 1 d . . . H23 H 0.7577 0.5406 -0.5057 0.042 Uiso 1 1 calc R . . I1 I 0.71454(8) 0.13224(4) -0.00836(3) 0.05627(15) Uani 1 1 d . . . I2 I 0.87408(8) 0.16275(4) 0.12880(3) 0.06268(17) Uani 1 1 d . . . I3 I 0.54627(10) 0.11978(5) -0.14043(3) 0.0821(2) Uani 1 1 d . . . O1W O 1.2962(8) 0.9465(5) -0.3760(3) 0.0799(17) Uiso 1 1 d . . . O2W O 0.6849(12) 0.9288(7) -0.4833(5) 0.136(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 C1 0.055(4) 0.042(4) 0.040(4) -0.014(3) 0.001(3) -0.008(3) C2 0.092(6) 0.028(4) 0.059(5) -0.004(3) 0.007(4) -0.013(4) C3 0.084(6) 0.035(4) 0.043(4) -0.008(3) 0.020(4) -0.020(4) C4 0.054(4) 0.029(3) 0.035(3) -0.006(3) 0.008(3) -0.011(3) C5 0.041(4) 0.028(3) 0.033(3) -0.008(3) -0.002(3) -0.003(3) C6 0.038(3) 0.027(3) 0.025(3) -0.005(2) 0.005(3) -0.006(3) C7 0.039(4) 0.027(3) 0.028(3) -0.006(2) 0.003(3) -0.004(3) C8 0.039(3) 0.030(3) 0.021(3) -0.005(2) 0.005(3) -0.004(3) C9 0.032(3) 0.035(3) 0.026(3) -0.005(3) 0.000(3) 0.001(3) C10 0.047(4) 0.036(3) 0.028(3) -0.003(3) 0.003(3) -0.007(3) C11 0.050(4) 0.051(4) 0.030(4) 0.001(3) 0.009(3) -0.010(3) C12 0.056(4) 0.049(4) 0.032(4) -0.019(3) -0.001(3) -0.004(3) C13 0.051(4) 0.041(4) 0.032(3) -0.009(3) 0.007(3) -0.008(3) C19 0.062(5) 0.039(4) 0.033(4) -0.011(3) -0.001(3) -0.010(3) C14 0.044(4) 0.029(3) 0.023(3) -0.005(2) -0.004(3) -0.008(3) C22 0.039(4) 0.032(3) 0.027(3) -0.007(3) -0.004(3) -0.009(3) C15 0.054(4) 0.032(3) 0.035(4) -0.011(3) 0.015(3) -0.005(3) C20 0.045(4) 0.041(4) 0.025(3) -0.009(3) 0.004(3) -0.006(3) C16 0.069(5) 0.038(4) 0.036(4) -0.005(3) 0.009(3) -0.021(4) C17 0.047(4) 0.034(4) 0.056(4) -0.013(3) 0.002(3) -0.001(3) C21 0.037(3) 0.038(3) 0.019(3) -0.009(2) 0.002(2) -0.007(3) C18 0.045(4) 0.031(3) 0.031(3) -0.006(3) 0.006(3) -0.006(3) C28 0.039(4) 0.036(3) 0.023(3) -0.005(3) 0.002(3) -0.008(3) C26 0.034(3) 0.032(3) 0.023(3) -0.007(2) 0.000(3) -0.002(3) C27 0.054(4) 0.034(3) 0.029(3) -0.004(3) 0.003(3) -0.006(3) C24 0.033(3) 0.032(3) 0.023(3) -0.005(2) -0.001(2) -0.005(3) C25 0.044(4) 0.043(4) 0.032(4) -0.013(3) 0.008(3) -0.007(3) N1 0.058(4) 0.035(3) 0.053(4) -0.017(3) 0.002(3) -0.002(3) N2 0.044(3) 0.026(2) 0.017(2) -0.0031(19) 0.008(2) -0.003(2) N3 0.058(3) 0.025(3) 0.022(3) 0.004(2) 0.000(2) -0.009(2) N4 0.043(3) 0.058(4) 0.028(3) -0.009(3) 0.006(2) -0.005(3) N5 0.061(4) 0.032(3) 0.038(3) -0.006(2) 0.000(3) -0.008(3) O1 0.120(5) 0.044(3) 0.046(3) -0.012(2) 0.044(3) -0.006(3) O2 0.078(4) 0.044(3) 0.027(2) -0.005(2) 0.019(2) -0.011(2) O3 0.140(5) 0.033(3) 0.036(3) -0.004(2) 0.017(3) -0.018(3) O4 0.107(4) 0.037(3) 0.044(3) -0.014(2) 0.012(3) -0.019(3) O5 0.094(4) 0.048(3) 0.039(3) -0.024(2) 0.021(3) -0.020(3) O6 0.083(4) 0.055(3) 0.032(3) -0.018(2) 0.027(3) -0.020(3) O7 0.086(4) 0.024(2) 0.057(3) -0.003(2) 0.024(3) -0.008(2) O8 0.100(4) 0.035(3) 0.061(3) -0.012(2) 0.037(3) -0.004(3) C23 0.044(4) 0.032(3) 0.024(3) -0.001(3) 0.002(3) -0.007(3) I1 0.0646(3) 0.0460(3) 0.0540(3) -0.0036(2) 0.0034(2) -0.0125(2) I2 0.0702(4) 0.0528(3) 0.0634(3) 0.0088(3) -0.0137(3) -0.0232(3) I3 0.1088(5) 0.0813(4) 0.0621(4) -0.0285(3) -0.0058(3) -0.0196(4) _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 C1 N1 1.334(8) . ? C1 C4 1.356(8) . ? C2 N1 1.336(9) . ? C2 C3 1.364(9) . ? C3 C5 1.391(8) . ? C4 C5 1.386(8) . ? C5 C6 1.461(8) . ? C6 N3 1.317(7) . ? C6 N2 1.350(7) . ? C7 N3 1.351(7) . ? C7 C8 1.394(8) . ? C7 C9 1.473(8) . ? C8 N2 1.365(7) . ? C8 C14 1.458(8) . ? C9 C13 1.388(8) . ? C9 C10 1.401(8) . ? C10 C11 1.366(8) . ? C11 N4 1.340(8) . ? C12 N4 1.330(8) . ? C12 C13 1.369(8) . ? C19 O3 1.198(7) . ? C19 O4 1.293(7) . ? C19 C22 1.515(8) . ? C14 C18 1.391(8) . ? C14 C15 1.389(8) . ? C22 C21 1.417(8) . ? C22 C23 1.399(8) . ? C15 C16 1.382(8) . ? C20 O6 1.224(7) . ? C20 O5 1.264(7) . ? C20 C21 1.520(8) . ? C16 N5 1.326(8) . ? C17 N5 1.345(8) . ? C17 C18 1.363(8) . ? C21 C28 1.382(8) . ? C28 C26 1.385(7) . ? C26 C24 1.410(7) . ? C26 C27 1.524(8) . ? C27 O7 1.221(7) . ? C27 O8 1.272(7) . ? C24 C23 1.382(8) . ? C24 C25 1.527(8) . ? C25 O2 1.208(7) . ? C25 O1 1.282(7) . ? I1 I3 2.8492(11) . ? I1 I2 2.9830(11) . ? 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 N1 C1 C4 120.8(6) . . ? N1 C2 C3 120.8(6) . . ? C2 C3 C5 119.5(6) . . ? C1 C4 C5 120.0(6) . . ? C3 C5 C4 118.1(6) . . ? C3 C5 C6 118.7(5) . . ? C4 C5 C6 123.2(5) . . ? N3 C6 N2 110.7(5) . . ? N3 C6 C5 123.4(5) . . ? N2 C6 C5 125.9(5) . . ? N3 C7 C8 109.1(5) . . ? N3 C7 C9 118.9(5) . . ? C8 C7 C9 131.8(5) . . ? N2 C8 C7 105.1(5) . . ? N2 C8 C14 120.4(5) . . ? C7 C8 C14 134.3(5) . . ? C13 C9 C10 118.1(5) . . ? C13 C9 C7 123.3(5) . . ? C10 C9 C7 118.5(5) . . ? C11 C10 C9 119.0(6) . . ? N4 C11 C10 121.5(6) . . ? N4 C12 C13 121.0(6) . . ? C9 C13 C12 119.8(6) . . ? O3 C19 O4 121.1(6) . . ? O3 C19 C22 120.0(6) . . ? O4 C19 C22 118.9(6) . . ? C18 C14 C15 118.7(5) . . ? C18 C14 C8 121.1(5) . . ? C15 C14 C8 120.1(5) . . ? C21 C22 C23 116.3(5) . . ? C21 C22 C19 129.3(5) . . ? C23 C22 C19 114.4(5) . . ? C16 C15 C14 118.9(6) . . ? O6 C20 O5 122.9(6) . . ? O6 C20 C21 116.3(5) . . ? O5 C20 C21 120.8(5) . . ? N5 C16 C15 121.6(6) . . ? N5 C17 C18 121.8(6) . . ? C28 C21 C22 118.0(5) . . ? C28 C21 C20 114.4(5) . . ? C22 C21 C20 127.6(5) . . ? C14 C18 C17 119.1(6) . . ? C21 C28 C26 125.1(5) . . ? C28 C26 C24 117.5(5) . . ? C28 C26 C27 113.9(5) . . ? C24 C26 C27 128.6(5) . . ? O7 C27 O8 122.2(6) . . ? O7 C27 C26 117.2(5) . . ? O8 C27 C26 120.6(5) . . ? C23 C24 C26 117.4(5) . . ? C23 C24 C25 114.7(5) . . ? C26 C24 C25 127.9(5) . . ? O2 C25 O1 121.6(6) . . ? O2 C25 C24 119.7(6) . . ? O1 C25 C24 118.7(5) . . ? C1 N1 C2 120.9(6) . . ? C8 N2 C6 107.9(4) . . ? C6 N3 C7 107.1(5) . . ? C12 N4 C11 120.5(5) . . ? C17 N5 C16 120.0(6) . . ? C24 C23 C22 125.6(5) . . ? I3 I1 I2 175.69(3) . . ? 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 N1 C2 C3 C5 0.0(13) . . . . ? N1 C1 C4 C5 -0.2(11) . . . . ? C2 C3 C5 C4 0.1(11) . . . . ? C2 C3 C5 C6 179.1(7) . . . . ? C1 C4 C5 C3 0.0(10) . . . . ? C1 C4 C5 C6 -178.9(6) . . . . ? C3 C5 C6 N3 11.5(10) . . . . ? C4 C5 C6 N3 -169.6(6) . . . . ? C3 C5 C6 N2 -170.6(6) . . . . ? C4 C5 C6 N2 8.3(10) . . . . ? N3 C7 C8 N2 -1.6(7) . . . . ? C9 C7 C8 N2 173.0(6) . . . . ? N3 C7 C8 C14 172.7(6) . . . . ? C9 C7 C8 C14 -12.7(12) . . . . ? N3 C7 C9 C13 159.6(6) . . . . ? C8 C7 C9 C13 -14.6(11) . . . . ? N3 C7 C9 C10 -15.8(9) . . . . ? C8 C7 C9 C10 170.0(6) . . . . ? C13 C9 C10 C11 1.7(9) . . . . ? C7 C9 C10 C11 177.3(6) . . . . ? C9 C10 C11 N4 -0.4(10) . . . . ? C10 C9 C13 C12 -2.1(10) . . . . ? C7 C9 C13 C12 -177.5(6) . . . . ? N4 C12 C13 C9 1.2(10) . . . . ? N2 C8 C14 C18 137.4(6) . . . . ? C7 C8 C14 C18 -36.2(11) . . . . ? N2 C8 C14 C15 -39.8(9) . . . . ? C7 C8 C14 C15 146.6(7) . . . . ? O3 C19 C22 C21 -168.2(7) . . . . ? O4 C19 C22 C21 11.8(11) . . . . ? O3 C19 C22 C23 8.8(10) . . . . ? O4 C19 C22 C23 -171.2(6) . . . . ? C18 C14 C15 C16 -1.9(9) . . . . ? C8 C14 C15 C16 175.4(6) . . . . ? C14 C15 C16 N5 1.9(10) . . . . ? C23 C22 C21 C28 -1.4(8) . . . . ? C19 C22 C21 C28 175.5(6) . . . . ? C23 C22 C21 C20 178.3(6) . . . . ? C19 C22 C21 C20 -4.8(11) . . . . ? O6 C20 C21 C28 -9.9(9) . . . . ? O5 C20 C21 C28 169.8(6) . . . . ? O6 C20 C21 C22 170.4(6) . . . . ? O5 C20 C21 C22 -9.9(10) . . . . ? C15 C14 C18 C17 0.9(9) . . . . ? C8 C14 C18 C17 -176.3(6) . . . . ? N5 C17 C18 C14 0.1(10) . . . . ? C22 C21 C28 C26 2.0(9) . . . . ? C20 C21 C28 C26 -177.8(6) . . . . ? C21 C28 C26 C24 -0.7(9) . . . . ? C21 C28 C26 C27 178.8(6) . . . . ? C28 C26 C27 O7 14.9(9) . . . . ? C24 C26 C27 O7 -165.6(6) . . . . ? C28 C26 C27 O8 -163.1(6) . . . . ? C24 C26 C27 O8 16.3(10) . . . . ? C28 C26 C24 C23 -1.1(8) . . . . ? C27 C26 C24 C23 179.6(6) . . . . ? C28 C26 C24 C25 179.8(6) . . . . ? C27 C26 C24 C25 0.4(10) . . . . ? C23 C24 C25 O2 -9.4(9) . . . . ? C26 C24 C25 O2 169.8(6) . . . . ? C23 C24 C25 O1 171.1(6) . . . . ? C26 C24 C25 O1 -9.8(10) . . . . ? C4 C1 N1 C2 0.3(11) . . . . ? C3 C2 N1 C1 -0.2(12) . . . . ? C7 C8 N2 C6 2.1(7) . . . . ? C14 C8 N2 C6 -173.2(5) . . . . ? N3 C6 N2 C8 -1.9(7) . . . . ? C5 C6 N2 C8 179.9(6) . . . . ? N2 C6 N3 C7 0.9(7) . . . . ? C5 C6 N3 C7 179.1(6) . . . . ? C8 C7 N3 C6 0.5(7) . . . . ? C9 C7 N3 C6 -174.9(5) . . . . ? C13 C12 N4 C11 0.2(10) . . . . ? C10 C11 N4 C12 -0.6(10) . . . . ? C18 C17 N5 C16 -0.2(10) . . . . ? C15 C16 N5 C17 -0.8(10) . . . . ? C26 C24 C23 C22 1.6(9) . . . . ? C25 C24 C23 C22 -179.1(6) . . . . ? C21 C22 C23 C24 -0.3(9) . . . . ? C19 C22 C23 C24 -177.7(6) . . . . ? _diffrn_measured_fraction_theta_max 0.987 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.988 _refine_diff_density_max 1.124 _refine_diff_density_min -0.895 _refine_diff_density_rms 0.097