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_1567827
_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         'C30 H36 Br3 Ir N6 Pd'
_chemical_formula_sum            'C30 H36 Br3 Ir N6 Pd'
_chemical_formula_weight         1018.98
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-05-31 deposited with the CCDC.	2022-10-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 115.662(5)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.915(2)
_cell_length_b                   20.090(2)
_cell_length_c                   15.4825(16)
_cell_measurement_reflns_used    9059
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      3.11
_cell_volume                     7265.6(12)
_computing_cell_refinement       'APEX3/SAINT (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2016)'
_computing_molecular_graphics
'ORTEP3 (Farrugia, 1997) and Mercury (Bruno et al., 2002)'
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
'Bruker D8 VENTURE diffractometer with PHOTON 100 CMOS detector'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0648
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            52952
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         3.165
_exptl_absorpt_coefficient_mu    7.481
_exptl_absorpt_correction_T_max  0.6463
_exptl_absorpt_correction_T_min  0.4862
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2016)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.863
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             3888
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         1.270
_refine_diff_density_min         -0.925
_refine_diff_density_rms         0.152
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.211
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     450
_refine_ls_number_reflns         6379
_refine_ls_number_restraints     462
_refine_ls_restrained_S_all      1.183
_refine_ls_R_factor_all          0.0974
_refine_ls_R_factor_gt           0.0571
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0304P)^2^+162.0853P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1172
_refine_ls_wR_factor_ref         0.1504
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4464
_reflns_number_total             6379
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc05024b2.cif
_cod_data_source_block           shelx_CCDC3
_cod_original_cell_volume        7265.5(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1567827
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.316
_shelx_estimated_absorpt_t_max   0.522
_shelx_res_checksum              41163
_shelx_hkl_checksum              82826
_shelx_fab_checksum              11864