Towards New Coordination Modes of 1,2,3-Triazolylidene: Controlled by the Nature of 1st Metalation in a Heteroditopic Bis-NHC Ligand
Rit, Arnab; Illam, Praseetha Mathoor; Tiwari, Chandra Shekhar; Chemical Science  (2022) –; doi:10.1039/D2SC05024B

data_1567821
_publ_section_title
;
 Towards New Coordination Modes of 1,2,3-Triazolylidene: Controlled by the
 Nature of 1st Metalation in a Heteroditopic Bis-NHC Ligand
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D2SC05024B
_journal_year                    2022
_chemical_formula_moiety         'C25 H31 Au Br Cl Ir N5'
_chemical_formula_sum            'C25 H31 Au Br Cl Ir N5'
_chemical_formula_weight         906.07
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2022-05-31 deposited with the CCDC.	2022-10-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.835(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.6523(9)
_cell_length_b                   25.471(3)
_cell_length_c                   11.1422(12)
_cell_measurement_reflns_used    1428
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.94
_cell_measurement_theta_min      2.48
_cell_volume                     2648.0(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0847
_diffrn_reflns_av_unetI/netI     0.0730
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            13474
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        22.151
_diffrn_reflns_theta_max         22.151
_diffrn_reflns_theta_min         2.053
_exptl_absorpt_coefficient_mu    12.188
_exptl_absorpt_correction_T_max  0.581
_exptl_absorpt_correction_T_min  0.375
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/5(Bruker AXS.Inc)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.273
_exptl_crystal_description       Block
_exptl_crystal_F_000             1696
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.386
_refine_diff_density_min         -2.441
_refine_diff_density_rms         0.260
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         3309
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0743
_refine_ls_R_factor_gt           0.0492
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0543P)^2^+64.0144P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1179
_refine_ls_wR_factor_ref         0.1317
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2501
_reflns_number_total             3309
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc05024b2.cif
_cod_data_source_block           mi3
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1567821
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.375
_shelx_estimated_absorpt_t_max   0.581
_shelx_res_checksum              94698
_shelx_hkl_checksum              24500