Cyclometalated Ir(iii) complexes containing quinoline-benzimidazole-based N^N ancillary ligands: structural and luminescence modulation by varying the substituent groups or the protonation/deprotonation state of imidazole units.
Gong, Dan-Ping; Gao, Tai-Bao; Cao, Deng-Ke; Ward, Michael D.; Dalton transactions (Cambridge, England : 2003) 46 (2016) 275–286; doi:10.1039/c6dt04091h

data_7041272
_publ_section_title
;
 Cyclometalated Ir(iii) complexes containing quinoline-benzimidazole-based
 N^N ancillary ligands: structural and luminescence modulation by varying
 the substituent groups or the protonation/deprotonation state of
 imidazole units.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              275
_journal_page_last               286
_journal_paper_doi               10.1039/c6dt04091h
_journal_volume                  46
_journal_year                    2016
_chemical_formula_moiety         'C38 H22 F4 Ir N5'
_chemical_formula_sum            'C38 H22 F4 Ir N5'
_chemical_formula_weight         816.80
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2016-07-20 deposited with the CCDC.
2016-11-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.8815(9)
_cell_length_b                   18.3870(11)
_cell_length_c                   22.3395(13)
_cell_measurement_reflns_used    16957
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.52
_cell_measurement_theta_min      2.40
_cell_volume                     6112.7(6)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruke Smart Aepex CCD area detector'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0478
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            51407
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.565
_diffrn_reflns_theta_min         2.396
_exptl_absorpt_coefficient_mu    4.431
_exptl_absorpt_correction_T_max  0.514
_exptl_absorpt_correction_T_min  0.399
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker(2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.775
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needlelike
_exptl_crystal_F_000             3184
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.587
_refine_diff_density_min         -0.502
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         7052
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0493
_refine_ls_R_factor_gt           0.0258
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0350P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0600
_refine_ls_wR_factor_ref         0.0692
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4978
_reflns_number_total             7052
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt04091h2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7041269--7041272.cif.'
_cod_database_code               7041272
_shelxl_version_number           2014/6
_shelx_res_checksum              6485