Cyclometalated Pd(ii) and Ir(iii) 2-(4-bromophenyl)pyridine complexes with N-heterocyclic carbenes (NHCs) and acetylacetonate (acac): synthesis, structures, luminescent properties and application in one-pot oxidation/Suzuki coupling of aryl chlorides containing hydroxymethyl.
Xu, Chen; Li, Hong-Mei; Xiao, Zhi-Qiang; Wang, Zhi-Qiang; Tang, Si-Fu; Ji, Bao-Ming; Hao, Xin-Qi; Song, Mao-Ping; Dalton transactions (Cambridge, England : 2003) 43 (2014) 10235–10247; doi:10.1039/c4dt00833b

data_7030095
_publ_section_title
;
 Cyclometalated Pd(ii) and Ir(iii) 2-(4-bromophenyl)pyridine complexes
 with N-heterocyclic carbenes (NHCs) and acetylacetonate (acac):
 synthesis, structures, luminescent properties and application in one-pot
 oxidation/Suzuki coupling of aryl chlorides containing hydroxymethyl.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10235
_journal_page_last               10247
_journal_paper_doi               10.1039/c4dt00833b
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C22.5 H15 Br2 Cl2 Ir N2'
_chemical_formula_weight         736.28
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           110
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I 4bw -2c'
_symmetry_space_group_name_H-M   'I 41 c d'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   16.6765(14)
_cell_length_b                   16.6765(14)
_cell_length_c                   32.620(6)
_cell_measurement_reflns_used    8629
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.83
_cell_measurement_theta_min      2.44
_cell_volume                     9072(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1112
_diffrn_reflns_av_sigmaI/netI    0.0520
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            32512
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.44
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.659
_exptl_absorpt_correction_T_max  0.2362
_exptl_absorpt_correction_T_min  0.1481
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.156
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5520
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.195
_refine_diff_density_min         -0.902
_refine_diff_density_rms         0.148
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.038(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         4222
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0545
_refine_ls_R_factor_gt           0.0444
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0738P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1087
_refine_ls_wR_factor_ref         0.1135
_reflns_number_gt                3495
_reflns_number_total             4222
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00833b1.cif
_cod_data_source_block           bb
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7030091--7030097.cif.
;
_cod_original_cell_volume        9071.9(19)
_cod_original_sg_symbol_H-M      I4(1)cd
_cod_original_formula_sum        'C22.50 H15 Br2 Cl2 Ir N2'
_cod_database_code               7030095