Guanidinate ligated iridium(III) complexes with various cyclometalated ligands: synthesis, structure, and highly efficient electrophosphorescent properties with a wide range of emission colours
Virendra Kumar Rai; Masayoshi Nishiura; Masanori Takimoto; Zhaomin Hou; Journal of Materials Chemistry C 1 (2013) 677–689; doi:10.1039/C2TC00242F

data_7233125
_publ_section_title
;
 Guanidinate ligated iridium(III) complexes with various cyclometalated
 ligands: synthesis, structure, and highly efficient electrophosphorescent
 properties with a wide range of emission colours
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              677
_journal_page_last               689
_journal_paper_doi               10.1039/C2TC00242F
_journal_volume                  1
_journal_year                    2013
_chemical_formula_moiety         'C49 H44 Ir N5, C7 H8'
_chemical_formula_sum            'C56 H52 Ir N5'
_chemical_formula_weight         987.23
_chemical_name_common            '[(Piq)2Ir{iPrN)2C(NPh2)}]'
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 106.707(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.992(7)
_cell_length_b                   29.691(14)
_cell_length_c                   10.583(5)
_cell_measurement_reflns_used    215
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     4512(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0523
_diffrn_reflns_av_sigmaI/netI    0.0949
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            11814
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    3.003
_exptl_absorpt_correction_T_max  0.4661
_exptl_absorpt_correction_T_min  0.3796
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.453
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2000
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.112
_refine_diff_density_min         -0.818
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.859
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         3972
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.859
_refine_ls_R_factor_all          0.0494
_refine_ls_R_factor_gt           0.0346
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0184P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0611
_refine_ls_wR_factor_ref         0.0631
_reflns_number_gt                3048
_reflns_number_total             3972
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            J-Chem-Mat-C-2013-1-677-6.cif
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7233125