Cyclometalated N-heterocyclic carbene iridium(iii) complexes with naphthalimide chromophores: a novel class of phosphorescent heteroleptic compounds.
Lanoë, Pierre-Henri; Chan, Jonny; Groué, Antoine; Gontard, Geoffrey; Jutand, Anny; Rager, Marie-Noelle; Armaroli, Nicola; Monti, Filippo; Barbieri, Andrea; Amouri, Hani; Dalton transactions (Cambridge, England : 2003) 47 (2018) 3440–3451; doi:10.1039/c7dt04369d

data_7045612
_publ_section_title
;
 Cyclometalated N-heterocyclic carbene iridium(iii) complexes with
 naphthalimide chromophores: a novel class of phosphorescent heteroleptic
 compounds.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3440
_journal_page_last               3451
_journal_paper_doi               10.1039/c7dt04369d
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C50 H36 Ir N5 O2'
_chemical_formula_sum            'C50 H36 Ir N5 O2'
_chemical_formula_weight         931.04
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2017-09-05 deposited with the CCDC.
2018-01-24 downloaded from the CCDC.
;
_cell_angle_alpha                99.293(2)
_cell_angle_beta                 98.218(2)
_cell_angle_gamma                90.072(2)
_cell_formula_units_Z            2
_cell_length_a                   9.3652(4)
_cell_length_b                   12.4098(5)
_cell_length_c                   16.8233(7)
_cell_measurement_reflns_used    9357
_cell_measurement_temperature    200(1)
_cell_measurement_theta_max      66.61
_cell_measurement_theta_min      3.62
_cell_volume                     1909.14(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SXGRAPH (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      200(1)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_source         micro-source
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0267
_diffrn_reflns_av_unetI/netI     0.0223
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            26772
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        66.500
_diffrn_reflns_theta_max         66.607
_diffrn_reflns_theta_min         3.610
_exptl_absorpt_coefficient_mu    7.165
_exptl_absorpt_correction_T_max  0.860
_exptl_absorpt_correction_T_min  0.485
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.850
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     524
_refine_ls_number_reflns         6729
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0259
_refine_ls_R_factor_gt           0.0247
_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^)+(0.0353P)^2^+2.3641P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0637
_refine_ls_wR_factor_ref         0.0644
_reflns_number_gt                6496
_reflns_number_total             6729
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt04369d2.cif
_cod_data_source_block           Compound_5b
_cod_depositor_comments
'Adding full bibliography for 7045610--7045613.cif.'
_cod_database_code               7045612
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              35760