#------------------------------------------------------------------------------ #$Date: 2018-09-01 20:43:12 +0100 (Sat, 01 Sep 2018) $ #$Revision: 210322 $ #$URL: svn://www.crystallography.net/cod/cif/1/10/08/1100898.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1100898 loop_ _publ_author_name 'Hahn, F. Ekkehardt' 'Holtgrewe, Christian' 'Pape, Tania' 'Martin, Marta' 'Sola, Eduardo' 'Oro, Luis A.' _publ_section_title ; Iridium Complexes with N-Allyl-Substituted Benzimidazol-2-ylidene Ligands and Their Application in Catalytic Transfer Hydrogenation ; _journal_coden_ASTM ORGND7 _journal_issue 9 _journal_name_full Organometallics _journal_page_first 2203 _journal_page_last 2209 _journal_paper_doi 10.1021/om0500873 _journal_volume 24 _journal_year 2005 _chemical_formula_sum 'C28 H34 Br Ir N2' _chemical_formula_weight 670.68 _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 98.403(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 34.958(3) _cell_length_b 7.5715(6) _cell_length_c 17.7650(14) _cell_measurement_reflns_used 900 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 22.5 _cell_measurement_theta_min 1 _cell_volume 4651.6(6) _diffrn_ambient_temperature 173(2) _diffrn_detector_area_resol_mean 80 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'Omega and Phi scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'rotating anode' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0524 _diffrn_reflns_av_sigmaI/netI 0.0532 _diffrn_reflns_limit_h_max 48 _diffrn_reflns_limit_h_min -48 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min -24 _diffrn_reflns_number 25955 _diffrn_reflns_theta_max 30.02 _diffrn_reflns_theta_min 1.18 _diffrn_standards_decay_% ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_number ? _exptl_absorpt_coefficient_mu 7.478 _exptl_absorpt_correction_T_max 0.8648 _exptl_absorpt_correction_T_min 0.2900 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; Corrections were done with the SADABS program, utilizing the none merged raw data obtained from the integration process. Integration and final cell refinement were done with SAINT. SADABS reports ratio of Tmin/Tmax = 0.641757 ; _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.915 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description 'transparent needles' _exptl_crystal_F_000 2624 _exptl_crystal_size_max 0.22 _exptl_crystal_size_mid 0.03 _exptl_crystal_size_min 0.02 _refine_ls_extinction_coef ? _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.016 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_parameters 272 _refine_ls_number_reflns 6760 _refine_ls_number_restraints 5 _refine_ls_restrained_S_all 1.022 _refine_ls_R_factor_all 0.0453 _refine_ls_R_factor_gt 0.0339 _refine_ls_shift/su_max 2.673 _refine_ls_shift/su_mean 0.187 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0271P)^2^+6.8059P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0729 _refine_ls_wR_factor_ref 0.0771 _reflns_number_gt 5587 _reflns_number_total 6760 _reflns_threshold_expression >2sigma(I) _cod_duplicate_entry 4060536 _cod_original_sg_symbol_H-M C2/c _cod_database_code 1100898 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' 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 Br Br 0.112809(14) 1.09013(6) 0.18215(3) 0.03533(11) Uani 1 1 d . . . C1 C 0.16400(11) 0.8034(5) 0.1095(2) 0.0195(7) Uani 1 1 d . . . C2 C 0.21609(11) 0.6567(5) 0.1704(2) 0.0202(7) Uani 1 1 d . . . C3 C 0.22934(11) 0.7777(5) 0.1208(2) 0.0186(7) Uani 1 1 d . . . C4 C 0.26822(11) 0.7911(5) 0.1137(2) 0.0233(8) Uani 1 1 d . . . H4 H 0.2771 0.8723 0.0793 0.028 Uiso 1 1 calc R . . C5 C 0.29367(12) 0.6798(6) 0.1593(2) 0.0262(8) Uani 1 1 d . . . H5 H 0.3206 0.6860 0.1566 0.031 Uiso 1 1 calc R . . C6 C 0.28012(12) 0.5590(6) 0.2092(2) 0.0292(9) Uani 1 1 d . . . H6 H 0.2982 0.4856 0.2398 0.035 Uiso 1 1 calc R . . C7 C 0.24136(12) 0.5434(5) 0.2153(2) 0.0248(8) Uani 1 1 d . . . H7 H 0.2323 0.4596 0.2484 0.030 Uiso 1 1 calc R . . C8 C 0.19684(12) 1.0157(5) 0.0336(2) 0.0216(8) Uani 1 1 d . . . H8A H 0.1715 1.0226 0.0006 0.026 Uiso 1 1 calc R . . H8B H 0.2168 0.9962 0.0003 0.026 Uiso 1 1 calc R . . C9 C 0.20471(13) 1.1897(5) 0.0745(2) 0.0262(8) Uani 1 1 d . . . H9A H 0.2313 1.1899 0.1026 0.031 Uiso 1 1 calc R . . H9B H 0.1865 1.2053 0.1118 0.031 Uiso 1 1 calc R . . C10 C 0.20001(15) 1.3413(5) 0.0179(3) 0.0353(11) Uani 1 1 d . . . H10A H 0.2174 1.3235 -0.0200 0.053 Uiso 1 1 calc R . . H10B H 0.2064 1.4529 0.0447 0.053 Uiso 1 1 calc R . . H10C H 0.1732 1.3453 -0.0077 0.053 Uiso 1 1 calc R . . C11 C 0.15057(12) 0.5779(5) 0.2047(2) 0.0242(8) Uani 1 1 d . . . H11A H 0.1580 0.4517 0.2067 0.029 Uiso 1 1 calc R . . H11B H 0.1237 0.5866 0.1782 0.029 Uiso 1 1 calc R . . C12 C 0.15224(13) 0.6477(6) 0.2855(2) 0.0307(9) Uani 1 1 d . . . H12A H 0.1456 0.7748 0.2840 0.037 Uiso 1 1 calc R . . H12B H 0.1788 0.6347 0.3130 0.037 Uiso 1 1 calc R . . C13 C 0.12404(16) 0.5462(7) 0.3276(3) 0.0447(12) Uani 1 1 d . . . H13A H 0.0976 0.5622 0.3012 0.067 Uiso 1 1 calc R . . H13B H 0.1258 0.5911 0.3797 0.067 Uiso 1 1 calc R . . H13C H 0.1306 0.4204 0.3289 0.067 Uiso 1 1 calc R . . C14 C 0.11209(14) 0.7773(7) -0.0364(3) 0.0283(10) Uani 1 1 d . . . H14 H 0.1389(14) 0.756(6) -0.047(2) 0.034 Uiso 1 1 calc . . . C15 C 0.09857(14) 0.6472(7) 0.0107(3) 0.0283(10) Uani 1 1 d . . . H15 H 0.1178(14) 0.552(6) 0.027(3) 0.034 Uiso 1 1 calc . . . C16 C 0.05697(13) 0.5867(6) 0.0051(3) 0.0397(12) Uani 1 1 d . . . H16A H 0.0544 0.5087 0.0488 0.048 Uiso 1 1 calc R . . H16B H 0.0502 0.5166 -0.0420 0.048 Uiso 1 1 calc R . . C17 C 0.02850(13) 0.7403(7) 0.0043(3) 0.0421(12) Uani 1 1 d . . . H17A H 0.0186 0.7711 -0.0491 0.051 Uiso 1 1 calc R . . H17B H 0.0062 0.7017 0.0289 0.051 Uiso 1 1 calc R . . C18 C 0.04628(14) 0.9046(7) 0.0450(4) 0.0343(11) Uani 1 1 d . . . H18 H 0.0330(15) 0.946(7) 0.088(3) 0.041 Uiso 1 1 calc . . . C19 C 0.06366(15) 1.0379(7) 0.0081(3) 0.0337(11) Uani 1 1 d . . . H19 H 0.0606(14) 1.158(7) 0.030(3) 0.040 Uiso 1 1 calc . . . C20 C 0.06911(16) 1.0401(7) -0.0734(3) 0.0483(13) Uani 1 1 d . . . H20A H 0.0865 1.1391 -0.0816 0.058 Uiso 1 1 calc R . . H20B H 0.0438 1.0625 -0.1049 0.058 Uiso 1 1 calc R . . C21 C 0.08600(16) 0.8688(7) -0.1002(3) 0.0435(12) Uani 1 1 d . . . H21A H 0.0646 0.7883 -0.1204 0.052 Uiso 1 1 calc R . . H21B H 0.1009 0.8957 -0.1420 0.052 Uiso 1 1 calc R . . Ir1 Ir 0.109736(4) 0.882308(19) 0.072748(8) 0.01982(5) Uani 1 1 d . . . N1 N 0.19658(9) 0.8649(4) 0.08462(18) 0.0199(6) Uani 1 1 d . . . N2 N 0.17626(9) 0.6757(4) 0.16135(18) 0.0208(7) Uani 1 1 d . . . H1XX H 0.04(13) 1.0(6) -0.7(3) 0.0(12) Uiso 0.01 1 d P . . H1YY H -0.11(14) 0.6(7) -0.4(3) 0.0(14) Uiso 0.01 1 d P . . C30 C 0.0000 0.844(3) 0.7500 0.0637(14) Uiso 0.546(8) 2 d SPD A 1 C31 C 0.0000 0.641(2) 0.7500 0.0637(14) Uiso 0.546(8) 2 d SPD . 1 C32 C -0.0267(4) 0.5741(19) 0.7911(9) 0.0637(14) Uiso 0.546(8) 1 d PD A 1 C33 C -0.0263(4) 0.3731(18) 0.7906(8) 0.0637(14) Uiso 0.546(8) 1 d PD A 1 C34 C 0.0000 0.300(2) 0.7500 0.0637(14) Uiso 0.546(8) 2 d SPD . 1 C40 C -0.0218(8) 0.280(3) 0.7746(16) 0.0637(14) Uiso 0.227(4) 1 d PD . 2 C41 C -0.0176(4) 0.471(2) 0.7757(8) 0.0637(14) Uiso 0.454(8) 1 d PD . 2 C42 C -0.0306(5) 0.634(2) 0.7971(11) 0.0637(14) Uiso 0.454(8) 1 d PD . 2 C43 C 0.0155(4) 0.766(2) 0.7274(9) 0.0637(14) Uiso 0.454(8) 1 d PD . 2 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 Br 0.0356(2) 0.0361(2) 0.0339(2) -0.01455(19) 0.00362(19) 0.00113(18) C1 0.0202(18) 0.0165(17) 0.0215(19) -0.0033(14) 0.0018(15) -0.0017(14) C2 0.0219(19) 0.0193(18) 0.0191(18) 0.0002(14) 0.0017(15) -0.0015(14) C3 0.0195(18) 0.0197(17) 0.0158(17) -0.0012(14) 0.0000(14) 0.0020(14) C4 0.024(2) 0.0233(19) 0.023(2) -0.0015(15) 0.0032(16) -0.0027(15) C5 0.0184(19) 0.031(2) 0.028(2) -0.0032(17) 0.0023(16) 0.0012(16) C6 0.027(2) 0.028(2) 0.031(2) 0.0018(18) -0.0007(18) 0.0071(17) C7 0.029(2) 0.0232(19) 0.021(2) 0.0041(15) -0.0004(16) -0.0007(16) C8 0.026(2) 0.0209(18) 0.0170(18) 0.0031(14) 0.0010(15) -0.0008(15) C9 0.035(2) 0.0223(19) 0.022(2) 0.0002(16) 0.0076(17) -0.0002(17) C10 0.051(3) 0.019(2) 0.037(3) 0.0074(18) 0.010(2) 0.0009(19) C11 0.022(2) 0.026(2) 0.024(2) 0.0057(15) 0.0031(16) -0.0037(15) C12 0.027(2) 0.037(2) 0.029(2) 0.0035(18) 0.0085(18) -0.0027(18) C13 0.052(3) 0.048(3) 0.040(3) 0.014(2) 0.023(2) -0.001(3) C14 0.024(2) 0.038(3) 0.021(2) -0.006(2) -0.0004(17) 0.0030(19) C15 0.027(2) 0.025(2) 0.032(3) -0.006(2) -0.0002(19) -0.0013(18) C16 0.028(2) 0.035(3) 0.056(3) -0.010(2) 0.003(2) -0.0079(19) C17 0.023(2) 0.043(3) 0.060(3) -0.008(2) 0.004(2) -0.005(2) C18 0.017(2) 0.040(3) 0.046(3) -0.005(3) 0.002(2) 0.004(2) C19 0.032(3) 0.024(3) 0.041(3) -0.003(2) -0.006(2) 0.009(2) C20 0.053(3) 0.048(3) 0.038(3) 0.011(2) -0.012(2) 0.011(3) C21 0.043(3) 0.057(3) 0.029(2) 0.001(2) -0.002(2) 0.002(2) Ir1 0.01773(8) 0.02039(8) 0.02067(8) -0.00151(6) 0.00054(5) 0.00037(6) N1 0.0182(15) 0.0194(15) 0.0212(16) 0.0046(12) 0.0002(12) -0.0022(12) N2 0.0179(15) 0.0228(16) 0.0219(16) 0.0050(13) 0.0034(13) -0.0014(12) 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' Ir Ir -1.4442 7.9887 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'