B- and N-embedded color-tunable phosphorescent iridium complexes and B−N lewis adducts with intriguing structural and optical changes
li, qiuxia; Shi, Chao; Huang, Manli; Wei, Xing; Yan, Hong; Yang, Chuluo; Yuan, Aihua; Chemical Science  (2019) –; doi:10.1039/C8SC04252G

data_1550488
_publ_section_title
;
 B- and N-embedded color-tunable phosphorescent iridium complexes and
 B&#x2212;N lewis adducts with intriguing structural and optical changes
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C8SC04252G
_journal_year                    2019
_chemical_formula_sum            'C52 H35 B2 Cl2 Ir N2 O6'
_chemical_formula_weight         1068.56
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-08-03 deposited with the CCDC.
2019-01-18 downloaded from the CCDC.
;
_cell_angle_alpha                107.392(2)
_cell_angle_beta                 96.416(2)
_cell_angle_gamma                111.677(2)
_cell_formula_units_Z            2
_cell_length_a                   12.9285(11)
_cell_length_b                   13.0934(11)
_cell_length_c                   15.0271(12)
_cell_measurement_reflns_used    9946
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.77
_cell_measurement_theta_min      2.55
_cell_volume                     2183.9(3)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_av_unetI/netI     0.0464
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_number            7623
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.551
_exptl_absorpt_coefficient_mu    3.235
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.625
_exptl_crystal_description       block
_exptl_crystal_F_000             1060.0
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.17
_platon_squeeze_details
;
;
_refine_diff_density_max         2.044
_refine_diff_density_min         -0.994
_refine_diff_density_rms         0.124
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.131
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     588
_refine_ls_number_reflns         7623
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.131
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0367
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0627P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1004
_refine_ls_wR_factor_ref         0.1036
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6708
_reflns_number_total             7623
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc04252g2.cif
_cod_data_source_block           Ir-BB
_cod_database_code               1550488
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              14075