# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2008 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Xingwei Li' _publ_contact_author_email XINGWEI@NTU.EDU.SG _publ_section_title ; Hydrogen Bonding-Assisted Tautomerization of Pyridine Moieties in the Coordination Sphere of an Ir(I) Complex ; loop_ _publ_author_name 'Xingwei Li.' 'Guoyong Song.' data_lxw37m _database_code_depnum_ccdc_archive 'CCDC 682697' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C21 H25 Ir N3 O, B F4' _chemical_formula_sum 'C21 H25 B F4 Ir N3 O' _chemical_formula_weight 614.45 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' Ir Ir -1.4442 7.9887 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/n loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 7.7588(2) _cell_length_b 16.9174(5) _cell_length_c 15.9163(5) _cell_angle_alpha 90.00 _cell_angle_beta 103.7470(10) _cell_angle_gamma 90.00 _cell_volume 2029.31(10) _cell_formula_units_Z 4 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 8655 _cell_measurement_theta_min 2.41 _cell_measurement_theta_max 30.48 _exptl_crystal_description needle _exptl_crystal_colour black _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.04 _exptl_crystal_size_min 0.04 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 2.011 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1192 _exptl_absorpt_coefficient_mu 6.635 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.2408 _exptl_absorpt_correction_T_max 0.7772 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 173(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 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 32967 _diffrn_reflns_av_R_equivalents 0.0256 _diffrn_reflns_av_sigmaI/netI 0.0196 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 2.41 _diffrn_reflns_theta_max 30.54 _reflns_number_total 6170 _reflns_number_gt 5344 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^)+(0.0196P)^2^+1.9145P] 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 6170 _refine_ls_number_parameters 343 _refine_ls_number_restraints 201 _refine_ls_R_factor_all 0.0246 _refine_ls_R_factor_gt 0.0179 _refine_ls_wR_factor_ref 0.0451 _refine_ls_wR_factor_gt 0.0411 _refine_ls_goodness_of_fit_ref 1.061 _refine_ls_restrained_S_all 1.054 _refine_ls_shift/su_max 0.010 _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 Ir1 Ir 0.749796(11) 1.020773(5) 0.291421(5) 0.01770(3) Uani 1 1 d D . . B1 B 0.1336(5) 0.7364(2) 0.2333(2) 0.0354(7) Uani 1 1 d . . . C1 C 0.834(3) 1.0538(8) 0.1731(10) 0.038(4) Uani 0.482(13) 1 d PDU A 2 H1 H 0.9348 1.0916 0.1914 0.046 Uiso 0.482(13) 1 calc PRD A 2 C2 C 0.6801(17) 1.0959(9) 0.1745(8) 0.026(2) Uani 0.482(13) 1 d PDU A 2 H2 H 0.6837 1.1548 0.1799 0.032 Uiso 0.482(13) 1 calc PRD A 2 C1A C 0.847(2) 1.0579(7) 0.1762(9) 0.036(3) Uani 0.518(13) 1 d PDU A 1 H1A H 0.9452 1.0974 0.1827 0.043 Uiso 0.518(13) 1 calc PR A 1 C2A C 0.6717(18) 1.0834(9) 0.1670(8) 0.037(3) Uani 0.518(13) 1 d PDU A 1 H2A H 0.6755 1.1413 0.1798 0.045 Uiso 0.518(13) 1 calc PR A 1 C3 C 0.5336(11) 1.0557(5) 0.1062(5) 0.0309(16) Uani 0.482(13) 1 d PDU A 2 H3A H 0.5871 1.0276 0.0641 0.037 Uiso 0.482(13) 1 calc PR A 2 H3B H 0.4514 1.0963 0.0744 0.037 Uiso 0.482(13) 1 calc PR A 2 C4 C 0.4289(12) 0.9961(6) 0.1492(5) 0.0323(18) Uani 0.482(13) 1 d PDU A 2 H4A H 0.3575 0.9614 0.1040 0.039 Uiso 0.482(13) 1 calc PR A 2 H4B H 0.3459 1.0257 0.1762 0.039 Uiso 0.482(13) 1 calc PR A 2 C3A C 0.4759(11) 1.0614(4) 0.1264(5) 0.0323(15) Uani 0.518(13) 1 d PDU A 1 H3A1 H 0.3973 1.0886 0.1579 0.039 Uiso 0.518(13) 1 calc PR A 1 H3A2 H 0.4428 1.0787 0.0653 0.039 Uiso 0.518(13) 1 calc PR A 1 C4A C 0.4527(11) 0.9718(5) 0.1314(4) 0.0290(15) Uani 0.518(13) 1 d PDU A 1 H4A1 H 0.3253 0.9586 0.1222 0.035 Uiso 0.518(13) 1 calc PR A 1 H4A2 H 0.4992 0.9453 0.0859 0.035 Uiso 0.518(13) 1 calc PR A 1 C5 C 0.5529(3) 0.94373(16) 0.21969(16) 0.0292(5) Uani 1 1 d D A . H5 H 0.483(4) 0.9204(17) 0.2573(17) 0.035 Uiso 1 1 d D . . C6 C 0.7214(4) 0.91076(15) 0.22506(16) 0.0272(5) Uani 1 1 d D A . H6 H 0.752(4) 0.8670(14) 0.2687(16) 0.033 Uiso 1 1 d D . . C7A C 0.8376(13) 0.9068(7) 0.1587(6) 0.031(2) Uani 0.518(13) 1 d PDU A 1 H7A1 H 0.9608 0.8929 0.1887 0.037 Uiso 0.518(13) 1 calc PR A 1 H7A2 H 0.7919 0.8651 0.1156 0.037 Uiso 0.518(13) 1 calc PR A 1 C8A C 0.8368(13) 0.9863(4) 0.1126(5) 0.0296(16) Uani 0.518(13) 1 d PDU A 1 H8A1 H 0.7271 0.9906 0.0660 0.036 Uiso 0.518(13) 1 calc PR A 1 H8A2 H 0.9392 0.9885 0.0856 0.036 Uiso 0.518(13) 1 calc PR A 1 C7 C 0.7852(15) 0.9107(6) 0.1420(7) 0.031(2) Uani 0.482(13) 1 d PDU A 2 H7A H 0.6810 0.9129 0.0921 0.038 Uiso 0.482(13) 1 calc PR A 2 H7B H 0.8487 0.8606 0.1381 0.038 Uiso 0.482(13) 1 calc PR A 2 C8 C 0.9088(12) 0.9802(5) 0.1359(6) 0.0328(17) Uani 0.482(13) 1 d PDU A 2 H8A H 0.9122 0.9895 0.0749 0.039 Uiso 0.482(13) 1 calc PR A 2 H8B H 1.0307 0.9688 0.1697 0.039 Uiso 0.482(13) 1 calc PR A 2 C9 C 0.9243(3) 1.18100(14) 0.34458(16) 0.0254(5) Uani 1 1 d . . . H9 H 0.9243 1.1856 0.2851 0.031 Uiso 1 1 calc R A . C10 C 0.9948(3) 1.24234(14) 0.39971(18) 0.0288(5) Uani 1 1 d . A . H10 H 1.0433 1.2877 0.3787 0.035 Uiso 1 1 calc R . . C11 C 0.9927(3) 1.23608(14) 0.48511(18) 0.0304(5) Uani 1 1 d . . . H11 H 1.0388 1.2776 0.5242 0.036 Uiso 1 1 calc R A . C12 C 0.9229(3) 1.16866(14) 0.51462(16) 0.0258(5) Uani 1 1 d . A . H12 H 0.9224 1.1640 0.5740 0.031 Uiso 1 1 calc R . . C13 C 0.8538(3) 1.10805(13) 0.45752(14) 0.0194(4) Uani 1 1 d . . . C14 C 0.7787(3) 1.03247(13) 0.47978(14) 0.0187(4) Uani 1 1 d . A . C15 C 0.7296(3) 0.98120(12) 0.40700(14) 0.0183(4) Uani 1 1 d . A . C16 C 0.7519(3) 1.00955(13) 0.56070(14) 0.0196(4) Uani 1 1 d . . . C17 C 0.7979(3) 1.05784(16) 0.64178(15) 0.0262(5) Uani 1 1 d . A . H17A H 0.9266 1.0660 0.6588 0.039 Uiso 1 1 calc R . . H17B H 0.7593 1.0300 0.6881 0.039 Uiso 1 1 calc R . . H17C H 0.7380 1.1092 0.6315 0.039 Uiso 1 1 calc R . . C18 C 0.6793(3) 0.93502(14) 0.56814(14) 0.0220(4) Uani 1 1 d . A . H18 H 0.6588 0.9188 0.6221 0.026 Uiso 1 1 calc R . . C19 C 0.6373(3) 0.88484(13) 0.49811(14) 0.0203(4) Uani 1 1 d . . . C20 C 0.5424(3) 0.75239(14) 0.44075(16) 0.0271(5) Uani 1 1 d . . . C21 C 0.4674(5) 0.67664(17) 0.4663(2) 0.0407(7) Uani 1 1 d . A . H21A H 0.3617 0.6619 0.4218 0.061 Uiso 1 1 calc RD . . H21B H 0.4350 0.6840 0.5217 0.061 Uiso 1 1 calc R . . H21C H 0.5565 0.6347 0.4721 0.061 Uiso 1 1 calc RD . . F1 F 0.2435(3) 0.67077(12) 0.24794(14) 0.0538(5) Uani 1 1 d . . . F2 F -0.0103(2) 0.71949(10) 0.16264(10) 0.0384(4) Uani 1 1 d . . . F3 F 0.0680(3) 0.75300(12) 0.30494(12) 0.0540(5) Uani 1 1 d . . . F4 F 0.2229(3) 0.80155(13) 0.21185(14) 0.0567(5) Uani 1 1 d . . . N1 N 0.8559(2) 1.11512(11) 0.37152(12) 0.0204(4) Uani 1 1 d . A . N2 N 0.6635(2) 0.90888(11) 0.42124(12) 0.0191(3) Uani 1 1 d . A . H2N H 0.6362 0.8758 0.3774 0.023 Uiso 1 1 calc R . . N3 N 0.5653(3) 0.81071(12) 0.50332(13) 0.0236(4) Uani 1 1 d . A . H3N H 0.5309 0.7996 0.5508 0.028 Uiso 1 1 calc R . . O1 O 0.5808(3) 0.76264(11) 0.37182(12) 0.0336(4) Uani 1 1 d D A . 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 Ir1 0.02308(4) 0.01827(4) 0.01228(4) -0.00046(3) 0.00527(3) 0.00020(3) B1 0.0449(17) 0.0367(16) 0.0261(15) -0.0116(13) 0.0115(13) -0.0058(13) C1 0.069(6) 0.024(5) 0.026(6) -0.007(4) 0.018(5) -0.020(5) C2 0.055(4) 0.010(4) 0.009(3) 0.000(3) -0.003(3) -0.006(3) C1A 0.069(6) 0.026(5) 0.027(5) -0.001(4) 0.037(5) -0.003(5) C2A 0.075(5) 0.014(5) 0.017(4) -0.005(3) -0.001(3) -0.011(3) C3 0.031(4) 0.034(3) 0.024(3) 0.007(3) 0.000(2) 0.004(3) C4 0.035(4) 0.044(5) 0.015(3) -0.003(3) 0.000(3) -0.004(3) C3A 0.037(4) 0.033(3) 0.022(3) -0.002(2) -0.004(2) 0.011(3) C4A 0.032(3) 0.039(4) 0.014(3) -0.004(2) 0.000(2) -0.001(3) C5 0.0312(12) 0.0359(13) 0.0184(11) 0.0020(10) 0.0016(9) -0.0108(10) C6 0.0413(13) 0.0260(12) 0.0175(11) -0.0065(9) 0.0133(10) -0.0093(10) C7A 0.038(4) 0.038(4) 0.020(4) -0.009(3) 0.015(3) 0.000(3) C8A 0.039(4) 0.026(3) 0.030(4) -0.004(3) 0.022(3) 0.004(3) C7 0.052(6) 0.016(3) 0.031(5) -0.001(3) 0.017(4) 0.001(4) C8 0.034(4) 0.041(4) 0.028(4) -0.003(3) 0.017(3) 0.000(3) C9 0.0304(12) 0.0224(11) 0.0237(12) 0.0017(9) 0.0069(9) 0.0002(9) C10 0.0302(12) 0.0183(10) 0.0372(15) 0.0019(10) 0.0064(10) 0.0009(9) C11 0.0315(13) 0.0226(11) 0.0350(14) -0.0082(10) 0.0040(10) -0.0013(9) C12 0.0304(12) 0.0256(11) 0.0212(12) -0.0058(9) 0.0054(9) 0.0004(9) C13 0.0192(9) 0.0213(10) 0.0173(10) -0.0014(8) 0.0035(8) 0.0030(8) C14 0.0185(9) 0.0246(10) 0.0112(10) -0.0047(8) 0.0002(7) 0.0009(7) C15 0.0186(9) 0.0200(10) 0.0166(10) -0.0003(8) 0.0046(7) 0.0020(7) C16 0.0172(9) 0.0262(11) 0.0150(10) 0.0001(8) 0.0030(8) 0.0040(8) C17 0.0295(11) 0.0340(13) 0.0151(11) -0.0060(10) 0.0055(9) -0.0013(10) C18 0.0242(10) 0.0280(11) 0.0143(10) 0.0017(9) 0.0057(8) 0.0032(9) C19 0.0198(9) 0.0243(10) 0.0169(10) 0.0038(8) 0.0048(8) 0.0027(8) C20 0.0319(12) 0.0254(11) 0.0255(12) 0.0007(10) 0.0100(10) -0.0020(9) C21 0.0627(19) 0.0290(13) 0.0366(16) -0.0007(12) 0.0238(14) -0.0119(13) F1 0.0563(12) 0.0521(12) 0.0476(12) -0.0111(10) 0.0014(9) 0.0091(9) F2 0.0400(9) 0.0498(10) 0.0271(8) -0.0099(7) 0.0111(7) -0.0030(7) F3 0.0872(15) 0.0502(11) 0.0316(10) -0.0174(8) 0.0282(10) -0.0112(10) F4 0.0604(12) 0.0488(11) 0.0678(14) -0.0112(10) 0.0290(11) -0.0191(9) N1 0.0230(9) 0.0190(8) 0.0195(9) -0.0001(7) 0.0059(7) 0.0017(7) N2 0.0233(9) 0.0214(9) 0.0135(9) -0.0002(7) 0.0060(7) -0.0009(7) N3 0.0308(10) 0.0241(9) 0.0180(10) 0.0025(8) 0.0097(8) -0.0015(7) O1 0.0503(11) 0.0299(9) 0.0244(9) -0.0037(8) 0.0164(8) -0.0092(8) _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 Ir1 C15 1.999(2) . ? Ir1 N1 2.0860(19) . ? Ir1 C5 2.123(2) . ? Ir1 C6 2.125(2) . ? Ir1 C2A 2.200(10) . ? Ir1 C1 2.205(11) . ? Ir1 C2 2.212(10) . ? Ir1 C1A 2.232(9) . ? B1 F3 1.383(3) . ? B1 F1 1.386(4) . ? B1 F4 1.387(4) . ? B1 F2 1.413(4) . ? C1 C2 1.392(11) . ? C1 C8 1.551(11) . ? C2 C3 1.532(11) . ? C1A C2A 1.401(11) . ? C1A C8A 1.569(11) . ? C2A C3A 1.548(11) . ? C3 C4 1.552(12) . ? C4 C5 1.567(8) . ? C3A C4A 1.531(11) . ? C4A C5 1.511(7) . ? C5 C6 1.406(4) . ? C6 C7 1.518(10) . ? C6 C7A 1.544(8) . ? C7A C8A 1.532(10) . ? C7 C8 1.534(10) . ? C9 N1 1.348(3) . ? C9 C10 1.385(3) . ? C10 C11 1.367(4) . ? C11 C12 1.391(4) . ? C12 C13 1.390(3) . ? C13 N1 1.378(3) . ? C13 C14 1.483(3) . ? C14 C16 1.407(3) . ? C14 C15 1.425(3) . ? C15 N2 1.366(3) . ? C16 C18 1.397(3) . ? C16 C17 1.497(3) . ? C18 C19 1.377(3) . ? C19 N2 1.350(3) . ? C19 N3 1.383(3) . ? C20 O1 1.216(3) . ? C20 N3 1.383(3) . ? C20 C21 1.503(3) . ? 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 C15 Ir1 N1 78.44(8) . . ? C15 Ir1 C5 94.90(9) . . ? N1 Ir1 C5 158.03(9) . . ? C15 Ir1 C6 98.20(9) . . ? N1 Ir1 C6 162.35(9) . . ? C5 Ir1 C6 38.64(10) . . ? C15 Ir1 C2A 157.6(5) . . ? N1 Ir1 C2A 99.6(4) . . ? C5 Ir1 C2A 78.6(4) . . ? C6 Ir1 C2A 90.0(5) . . ? C15 Ir1 C1 167.0(5) . . ? N1 Ir1 C1 100.0(5) . . ? C5 Ir1 C1 91.0(5) . . ? C6 Ir1 C1 79.3(4) . . ? C2A Ir1 C1 35.3(9) . . ? C15 Ir1 C2 155.5(5) . . ? N1 Ir1 C2 93.2(4) . . ? C5 Ir1 C2 84.2(3) . . ? C6 Ir1 C2 96.3(4) . . ? C2A Ir1 C2 6.3(8) . . ? C1 Ir1 C2 36.7(3) . . ? C15 Ir1 C1A 165.0(5) . . ? N1 Ir1 C1A 97.2(4) . . ? C5 Ir1 C1A 94.1(5) . . ? C6 Ir1 C1A 81.6(3) . . ? C2A Ir1 C1A 36.8(3) . . ? C1 Ir1 C1A 3.1(10) . . ? C2 Ir1 C1A 37.8(8) . . ? F3 B1 F1 110.9(3) . . ? F3 B1 F4 110.2(2) . . ? F1 B1 F4 110.8(3) . . ? F3 B1 F2 108.8(3) . . ? F1 B1 F2 108.0(2) . . ? F4 B1 F2 108.1(3) . . ? C2 C1 C8 144.8(18) . . ? C2 C1 Ir1 71.9(6) . . ? C8 C1 Ir1 109.6(8) . . ? C1 C2 C3 104.8(16) . . ? C1 C2 Ir1 71.4(6) . . ? C3 C2 Ir1 109.5(7) . . ? C2A C1A C8A 105.7(16) . . ? C2A C1A Ir1 70.3(6) . . ? C8A C1A Ir1 109.8(7) . . ? C1A C2A C3A 143.3(16) . . ? C1A C2A Ir1 72.8(6) . . ? C3A C2A Ir1 107.0(7) . . ? C2 C3 C4 110.7(8) . . ? C3 C4 C5 112.7(6) . . ? C4A C3A C2A 109.4(8) . . ? C5 C4A C3A 108.6(6) . . ? C6 C5 C4A 116.5(4) . . ? C6 C5 C4 132.2(4) . . ? C4A C5 C4 20.7(3) . . ? C6 C5 Ir1 70.77(14) . . ? C4A C5 Ir1 116.9(3) . . ? C4 C5 Ir1 106.2(4) . . ? C5 C6 C7 116.0(5) . . ? C5 C6 C7A 131.4(4) . . ? C7 C6 C7A 16.3(6) . . ? C5 C6 Ir1 70.59(15) . . ? C7 C6 Ir1 114.6(4) . . ? C7A C6 Ir1 111.7(5) . . ? C8A C7A C6 110.7(7) . . ? C7A C8A C1A 112.0(8) . . ? C6 C7 C8 113.1(8) . . ? C7 C8 C1 107.1(10) . . ? N1 C9 C10 123.0(2) . . ? C11 C10 C9 118.4(2) . . ? C10 C11 C12 119.8(2) . . ? C13 C12 C11 120.3(2) . . ? N1 C13 C12 119.4(2) . . ? N1 C13 C14 114.22(19) . . ? C12 C13 C14 126.3(2) . . ? C16 C14 C15 120.5(2) . . ? C16 C14 C13 127.5(2) . . ? C15 C14 C13 112.03(19) . . ? N2 C15 C14 116.66(19) . . ? N2 C15 Ir1 124.57(16) . . ? C14 C15 Ir1 118.70(15) . . ? C18 C16 C14 118.5(2) . . ? C18 C16 C17 116.0(2) . . ? C14 C16 C17 125.6(2) . . ? C19 C18 C16 120.7(2) . . ? N2 C19 C18 119.3(2) . . ? N2 C19 N3 118.5(2) . . ? C18 C19 N3 122.1(2) . . ? O1 C20 N3 122.1(2) . . ? O1 C20 C21 124.0(2) . . ? N3 C20 C21 113.9(2) . . ? C9 N1 C13 119.1(2) . . ? C9 N1 Ir1 124.50(16) . . ? C13 N1 Ir1 116.40(14) . . ? C19 N2 C15 124.30(19) . . ? C20 N3 C19 126.04(19) . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N2 H2N O1 0.88 1.96 2.629(3) 131.8 . N3 H3N F2 0.88 1.91 2.782(2) 171.7 4_676 _diffrn_measured_fraction_theta_max 0.992 _diffrn_reflns_theta_full 30.54 _diffrn_measured_fraction_theta_full 0.992 _refine_diff_density_max 1.377 _refine_diff_density_min -0.610 _refine_diff_density_rms 0.102