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_7233120
_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_sum            'C41 H36 F4 Ir N5'
_chemical_formula_weight         866.95
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                73.185(3)
_cell_angle_beta                 74.497(3)
_cell_angle_gamma                73.671(3)
_cell_formula_units_Z            2
_cell_length_a                   9.524(2)
_cell_length_b                   13.963(3)
_cell_length_c                   14.858(3)
_cell_measurement_reflns_used    252
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     1777.5(6)
_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 0.968
_diffrn_measured_fraction_theta_max 0.968
_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  0.0436
_diffrn_reflns_av_sigmaI/netI    0.0858
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9323
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    3.814
_exptl_absorpt_correction_T_max  0.3941
_exptl_absorpt_correction_T_min  0.3107
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             860
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         3.478
_refine_diff_density_min         -3.345
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.994
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     464
_refine_ls_number_reflns         6124
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.994
_refine_ls_R_factor_all          0.0622
_refine_ls_R_factor_gt           0.0506
_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^)+(0.0631P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1126
_refine_ls_wR_factor_ref         0.1162
_reflns_number_gt                5044
_reflns_number_total             6124
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            J-Chem-Mat-C-2013-1-677-1.cif
_cod_data_source_block           complex2
_cod_original_cell_volume        1777.5(7)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7233120