# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2011 data_global _journal_name_full 'Dalton Trans.' #TrackingRef '- C1SC00383F_ccdc_831090_cif.txt' _journal_coden_Cambridge 0222 _publ_contact_author_name 'Zysman-Colman, Eli' _publ_contact_author_email eli.zysman-colman@usherbrooke.ca _publ_section_title ; Fraternal Twin Iridium Hemicage Chelates ; _publ_requested_category FM loop_ _publ_author_name E.Zysman-Colman G.St-Pierre S.Ladouceur D.Fortin # Attachment '- archive.cif' #\#CIF_1.1 # CIF produced by WinGX routine CIF_UPDATE # Created on 2010-08-30 at 14:19:33 # Using CIFtbx version 2.6.2 16 Jun 1998 # Dictionary name : cif_core.dic # Dictionary vers : 2.3 # Request file : c:\wingx\files\archive.dat # CIF files read : gstpc1194 data_gstpc1194_1 _database_code_depnum_ccdc_archive 'CCDC 831090' #TrackingRef '- archive.cif' _audit_creation_date 2010-08-30T14:19:33-00:00 _audit_creation_method 'WinGX routine CIF_UPDATE' _audit_conform_dict_name cif_core.dic _audit_conform_dict_version 2.3 _audit_conform_dict_location ftp://ftp.iucr.org/pub/cif_core.dic #----------------------------------------------------------------------------# # CHEMICAL INFORMATION # #----------------------------------------------------------------------------# _chemical_name_systematic ; ? ; _chemical_formula_sum 'C51 H45 Cl9 Ir N3' _chemical_formula_weight 1211.15 #----------------------------------------------------------------------------# # UNIT CELL INFORMATION # #----------------------------------------------------------------------------# _symmetry_cell_setting Hexagonal _symmetry_space_group_name_H-M R-3 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'x+2/3, y+1/3, z+1/3' '-y+2/3, x-y+1/3, z+1/3' '-x+y+2/3, -x+1/3, z+1/3' 'x+1/3, y+2/3, z+2/3' '-y+1/3, x-y+2/3, z+2/3' '-x+y+1/3, -x+2/3, z+2/3' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' '-x+2/3, -y+1/3, -z+1/3' 'y+2/3, -x+y+1/3, -z+1/3' 'x-y+2/3, x+1/3, -z+1/3' '-x+1/3, -y+2/3, -z+2/3' 'y+1/3, -x+y+2/3, -z+2/3' 'x-y+1/3, x+2/3, -z+2/3' _cell_length_a 16.655(9) _cell_length_b 16.655 _cell_length_c 29.156(13) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 7004(5) _cell_formula_units_Z 6 _cell_measurement_temperature 193(2) _cell_measurement_reflns_used 20 _cell_measurement_theta_min 10 _cell_measurement_theta_max 12.5 #----------------------------------------------------------------------------# # CRYSTAL INFORMATION # #----------------------------------------------------------------------------# _exptl_crystal_description Prism _exptl_crystal_colour Yellow _exptl_crystal_size_max 0.4 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.3 _exptl_crystal_density_diffrn 1.723 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 3612 _exptl_special_details ; ? ; #----------------------------------------------------------------------------# # ABSORPTION CORRECTION # #----------------------------------------------------------------------------# _exptl_absorpt_coefficient_mu 3.416 _exptl_absorpt_correction_type Psi-Scan _exptl_absorpt_process_details Empirical _exptl_absorpt_correction_T_min 0.3419 _exptl_absorpt_correction_T_max 0.4272 #----------------------------------------------------------------------------# # DATA COLLECTION # #----------------------------------------------------------------------------# _diffrn_ambient_temperature 193(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type CAD4 _diffrn_measurement_method Omega _diffrn_standards_number 1 _diffrn_standards_interval_count 100 _diffrn_standards_decay_% 0 _diffrn_reflns_av_R_equivalents 0 _diffrn_reflns_av_unetI/netI 0.062 _diffrn_reflns_number 2911 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 35 _diffrn_reflns_theta_min 1.58 _diffrn_reflns_theta_max 25.53 _diffrn_reflns_theta_full 25.5 _diffrn_measured_fraction_theta_full 1 _diffrn_measured_fraction_theta_max 1 _reflns_number_total 2911 _reflns_number_gt 2349 _reflns_threshold_expression >2sigma(I) #----------------------------------------------------------------------------# # COMPUTER PROGRAMS USED # #----------------------------------------------------------------------------# _computing_data_collection Difrac _computing_cell_refinement Difrac _computing_data_reduction NRCVAX _computing_structure_solution 'SHELXS-97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' #----------------------------------------------------------------------------# # REFINEMENT INFORMATION # #----------------------------------------------------------------------------# _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^)+(0.1333P)^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 none _refine_ls_extinction_method SHELXL _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_coef 0.00014(7) _refine_ls_number_reflns 2911 _refine_ls_number_parameters 194 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0892 _refine_ls_R_factor_gt 0.0678 _refine_ls_wR_factor_ref 0.1729 _refine_ls_wR_factor_gt 0.1633 _refine_ls_goodness_of_fit_ref 0.994 _refine_ls_restrained_S_all 0.994 _refine_ls_shift/su_max 0 _refine_ls_shift/su_mean 0 _refine_diff_density_max 3.382 _refine_diff_density_min -4.54 _refine_diff_density_rms 0.26 #----------------------------------------------------------------------------# # ATOMIC TYPES, COORDINATES AND THERMAL PARAMETERS # #----------------------------------------------------------------------------# 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 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 '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' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 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 C16 C 0.0732(8) 0.4322(8) 0.1594(4) 0.035(3) Uani 1 1 d . . . H16A H 0.0068 0.4009 0.1663 0.052 Uiso 1 1 calc R . . H16B H 0.1083 0.4707 0.1855 0.052 Uiso 1 1 calc R . . H16C H 0.0917 0.3857 0.1535 0.052 Uiso 1 1 calc R . . C17 C 0.7588(7) 0.8875(7) 0.0409(4) 0.029(2) Uani 1 1 d . . . H17 H 0.7508 0.8861 0.0069 0.035 Uiso 1 1 calc R . . C1 C 0.2377(6) 0.6241(7) -0.1599(3) 0.021(2) Uani 1 1 d . . . H1 H 0.172 0.5953 -0.1601 0.026 Uiso 1 1 calc R . . C2 C 0.2787(7) 0.5700(6) -0.1598(3) 0.0192(19) Uani 1 1 d . . . C3 C 0.2210(7) 0.4651(7) -0.1606(3) 0.025(2) Uani 1 1 d . . . H3A H 0.263 0.4391 -0.1628 0.03 Uiso 1 1 calc R . . H3B H 0.1813 0.4456 -0.1883 0.03 Uiso 1 1 calc R . . C4 C 0.1587(7) 0.4243(6) -0.1175(3) 0.022(2) Uani 1 1 d . . . H4A H 0.1164 0.4498 -0.1153 0.026 Uiso 1 1 calc R . . H4B H 0.1203 0.3562 -0.1209 0.026 Uiso 1 1 calc R . . C5 C 0.2147(6) 0.4462(6) -0.0744(3) 0.0191(19) Uani 1 1 d . . . C6 C 0.2542(7) 0.3922(6) -0.0612(3) 0.0217(19) Uani 1 1 d . . . H6 H 0.2419 0.3388 -0.0783 0.026 Uiso 1 1 calc R . . C7 C 0.3116(7) 0.4180(6) -0.0226(3) 0.024(2) Uani 1 1 d . . . H7 H 0.3383 0.3817 -0.0134 0.029 Uiso 1 1 calc R . . C8 C 0.3298(6) 0.4961(6) 0.0022(3) 0.0178(18) Uani 1 1 d . . . C9 C 0.2909(6) 0.5523(6) -0.0103(3) 0.0170(18) Uani 1 1 d . . . C10 C 0.2327(6) 0.5244(6) -0.0484(3) 0.0191(19) Uani 1 1 d . . . H10 H 0.2044 0.5594 -0.0571 0.023 Uiso 1 1 calc R . . C11 C 0.1357(6) 0.6081(6) 0.0418(3) 0.0196(19) Uani 1 1 d . . . C12 C 0.0433(6) 0.5547(6) 0.0572(3) 0.0211(19) Uani 1 1 d . . . H12 H -0.0049 0.5587 0.0418 0.025 Uiso 1 1 calc R . . C13 C 0.0229(7) 0.4973(7) 0.0942(3) 0.024(2) Uani 1 1 d . . . H13 H -0.0396 0.4606 0.104 0.029 Uiso 1 1 calc R . . C14 C 0.0931(7) 0.4926(6) 0.1175(3) 0.023(2) Uani 1 1 d . . . C15 C 0.1816(6) 0.5445(6) 0.1001(3) 0.020(2) Uani 1 1 d . . . H15 H 0.2299 0.5396 0.1147 0.024 Uiso 1 1 calc R . . Ir1 Ir 0.3333 0.6667 0.027924(19) 0.0133(3) Uani 1 3 d S . . N1 N 0.2039(5) 0.6013(5) 0.0640(2) 0.0153(15) Uani 1 1 d . . . Cl1 Cl 0.7643(2) 0.98945(19) 0.06231(10) 0.0388(7) Uani 1 1 d . . . Cl2 Cl 0.86326(19) 0.8897(2) 0.05287(9) 0.0352(6) Uani 1 1 d . . . Cl3 Cl 0.6645(2) 0.7889(2) 0.06417(12) 0.0472(8) Uani 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 C16 0.033(6) 0.035(6) 0.037(6) 0.013(5) 0.013(5) 0.018(5) C17 0.029(6) 0.027(5) 0.031(6) -0.005(4) -0.002(4) 0.013(5) C1 0.021(5) 0.024(5) 0.013(4) 0.002(4) 0.002(3) 0.007(4) C2 0.027(5) 0.022(5) 0.012(4) 0.000(3) 0.000(4) 0.014(4) C3 0.023(5) 0.026(5) 0.023(5) -0.002(4) 0.000(4) 0.011(4) C4 0.023(5) 0.013(4) 0.028(5) -0.005(4) -0.002(4) 0.008(4) C5 0.015(4) 0.016(4) 0.023(5) -0.003(4) -0.002(4) 0.005(4) C6 0.028(5) 0.017(5) 0.022(5) 0.000(4) -0.001(4) 0.013(4) C7 0.028(5) 0.016(5) 0.026(5) 0.005(4) 0.008(4) 0.009(4) C8 0.021(5) 0.015(4) 0.014(4) 0.004(3) 0.004(3) 0.007(4) C9 0.009(4) 0.017(4) 0.018(4) 0.003(3) 0.004(3) 0.001(4) C10 0.013(4) 0.016(4) 0.025(5) -0.005(4) 0.000(4) 0.005(4) C11 0.014(4) 0.019(5) 0.024(5) -0.004(4) -0.004(4) 0.007(4) C12 0.014(4) 0.018(5) 0.033(5) -0.003(4) 0.000(4) 0.009(4) C13 0.021(5) 0.028(5) 0.027(5) 0.003(4) 0.009(4) 0.015(4) C14 0.025(5) 0.018(5) 0.025(5) 0.006(4) 0.009(4) 0.010(4) C15 0.018(5) 0.019(5) 0.027(5) 0.004(4) 0.006(4) 0.011(4) Ir1 0.0121(3) 0.0121(3) 0.0157(3) 0 0 0.00605(14) N1 0.011(4) 0.019(4) 0.020(4) -0.004(3) 0.005(3) 0.010(3) Cl1 0.0454(17) 0.0294(14) 0.0464(16) -0.0096(12) -0.0013(13) 0.0223(13) Cl2 0.0302(14) 0.0422(15) 0.0368(14) -0.0045(11) -0.0018(11) 0.0207(12) Cl3 0.0377(16) 0.0312(15) 0.072(2) 0.0168(14) 0.0170(15) 0.0163(13) #----------------------------------------------------------------------------# # MOLECULAR GEOMETRY # #----------------------------------------------------------------------------# _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 C16 C14 1.510(13) . ? C17 Cl3 1.745(11) . ? C17 Cl2 1.757(11) . ? C17 Cl1 1.767(10) . ? C1 C2 1.377(13) . ? C1 C2 1.404(13) 3_565 ? C2 C1 1.404(13) 2_665 ? C2 C3 1.516(13) . ? C3 C4 1.553(13) . ? C4 C5 1.499(12) . ? C5 C10 1.404(12) . ? C5 C6 1.407(13) . ? C6 C7 1.398(14) . ? C7 C8 1.383(13) . ? C8 C9 1.427(13) . ? C8 C11 1.461(13) 2_665 ? C9 C10 1.391(12) . ? C9 Ir1 2.006(9) . ? C11 N1 1.361(11) . ? C11 C12 1.411(13) . ? C11 C8 1.461(13) 3_565 ? C12 C13 1.367(13) . ? C13 C14 1.388(14) . ? C14 C15 1.379(13) . ? C15 N1 1.336(11) . ? Ir1 C9 2.006(9) 3_565 ? Ir1 C9 2.006(9) 2_665 ? Ir1 N1 2.143(7) 3_565 ? Ir1 N1 2.143(7) . ? Ir1 N1 2.143(7) 2_665 ? 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 Cl3 C17 Cl2 111.0(6) . . ? Cl3 C17 Cl1 111.0(6) . . ? Cl2 C17 Cl1 109.6(6) . . ? C2 C1 C2 121.1(10) . 3_565 ? C1 C2 C1 118.9(10) . 2_665 ? C1 C2 C3 121.2(9) . . ? C1 C2 C3 119.9(8) 2_665 . ? C2 C3 C4 113.0(8) . . ? C5 C4 C3 112.0(8) . . ? C10 C5 C6 119.6(8) . . ? C10 C5 C4 119.8(8) . . ? C6 C5 C4 120.5(8) . . ? C7 C6 C5 119.4(9) . . ? C8 C7 C6 120.2(9) . . ? C7 C8 C9 121.7(9) . . ? C7 C8 C11 122.2(9) . 2_665 ? C9 C8 C11 116.1(8) . 2_665 ? C10 C9 C8 117.0(8) . . ? C10 C9 Ir1 128.1(7) . . ? C8 C9 Ir1 114.8(6) . . ? C9 C10 C5 122.1(9) . . ? N1 C11 C12 119.3(8) . . ? N1 C11 C8 115.1(8) . 3_565 ? C12 C11 C8 125.6(8) . 3_565 ? C13 C12 C11 120.2(9) . . ? C12 C13 C14 120.3(9) . . ? C15 C14 C13 116.8(9) . . ? C15 C14 C16 121.7(9) . . ? C13 C14 C16 121.6(9) . . ? N1 C15 C14 124.4(9) . . ? C9 Ir1 C9 92.1(3) 3_565 2_665 ? C9 Ir1 C9 92.1(3) 3_565 . ? C9 Ir1 C9 92.1(3) 2_665 . ? C9 Ir1 N1 90.2(3) 3_565 3_565 ? C9 Ir1 N1 80.0(3) 2_665 3_565 ? C9 Ir1 N1 171.8(3) . 3_565 ? C9 Ir1 N1 80.0(3) 3_565 . ? C9 Ir1 N1 171.8(3) 2_665 . ? C9 Ir1 N1 90.2(3) . . ? N1 Ir1 N1 97.9(3) 3_565 . ? C9 Ir1 N1 171.8(3) 3_565 2_665 ? C9 Ir1 N1 90.2(3) 2_665 2_665 ? C9 Ir1 N1 80.0(3) . 2_665 ? N1 Ir1 N1 97.9(3) 3_565 2_665 ? N1 Ir1 N1 97.9(3) . 2_665 ? C15 N1 C11 119.0(8) . . ? C15 N1 Ir1 126.8(6) . . ? C11 N1 Ir1 113.2(6) . . ? 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 C2 C1 C2 C1 -0.6(17) 3_565 . . 2_665 ? C2 C1 C2 C3 -179.1(6) 3_565 . . . ? C1 C2 C3 C4 -63.1(11) . . . . ? C1 C2 C3 C4 118.4(9) 2_665 . . . ? C2 C3 C4 C5 -62.1(10) . . . . ? C3 C4 C5 C10 94.1(10) . . . . ? C3 C4 C5 C6 -81.9(11) . . . . ? C10 C5 C6 C7 -0.7(14) . . . . ? C4 C5 C6 C7 175.4(8) . . . . ? C5 C6 C7 C8 -0.3(14) . . . . ? C6 C7 C8 C9 0.3(14) . . . . ? C6 C7 C8 C11 -177.8(9) . . . 2_665 ? C7 C8 C9 C10 0.8(13) . . . . ? C11 C8 C9 C10 178.9(8) 2_665 . . . ? C7 C8 C9 Ir1 -176.1(7) . . . . ? C11 C8 C9 Ir1 2.1(10) 2_665 . . . ? C8 C9 C10 C5 -1.8(13) . . . . ? Ir1 C9 C10 C5 174.6(7) . . . . ? C6 C5 C10 C9 1.8(13) . . . . ? C4 C5 C10 C9 -174.3(8) . . . . ? N1 C11 C12 C13 0.4(14) . . . . ? C8 C11 C12 C13 178.6(9) 3_565 . . . ? C11 C12 C13 C14 1.3(14) . . . . ? C12 C13 C14 C15 -3.0(14) . . . . ? C12 C13 C14 C16 178.1(9) . . . . ? C13 C14 C15 N1 3.2(15) . . . . ? C16 C14 C15 N1 -177.9(9) . . . . ? C10 C9 Ir1 C9 0.2(8) . . . 3_565 ? C8 C9 Ir1 C9 176.6(6) . . . 3_565 ? C10 C9 Ir1 C9 -92.0(6) . . . 2_665 ? C8 C9 Ir1 C9 84.4(8) . . . 2_665 ? C10 C9 Ir1 N1 -106(2) . . . 3_565 ? C8 C9 Ir1 N1 70(2) . . . 3_565 ? C10 C9 Ir1 N1 80.1(8) . . . . ? C8 C9 Ir1 N1 -103.4(7) . . . . ? C10 C9 Ir1 N1 178.2(8) . . . 2_665 ? C8 C9 Ir1 N1 -5.4(6) . . . 2_665 ? C14 C15 N1 C11 -1.5(14) . . . . ? C14 C15 N1 Ir1 -169.1(7) . . . . ? C12 C11 N1 C15 -0.3(12) . . . . ? C8 C11 N1 C15 -178.7(8) 3_565 . . . ? C12 C11 N1 Ir1 168.8(7) . . . . ? C8 C11 N1 Ir1 -9.5(9) 3_565 . . . ? C9 Ir1 N1 C15 176.5(8) 3_565 . . . ? C9 Ir1 N1 C15 -169(2) 2_665 . . . ? C9 Ir1 N1 C15 84.4(7) . . . . ? N1 Ir1 N1 C15 -94.7(6) 3_565 . . . ? N1 Ir1 N1 C15 4.5(8) 2_665 . . . ? C9 Ir1 N1 C11 8.3(6) 3_565 . . . ? C9 Ir1 N1 C11 22(2) 2_665 . . . ? C9 Ir1 N1 C11 -83.7(6) . . . . ? N1 Ir1 N1 C11 97.1(7) 3_565 . . . ? N1 Ir1 N1 C11 -163.7(6) 2_665 . . . ?