Tuning the electrochemiluminescent properties of iridium complexes of N-heterocyclic carbene ligands.
Quan, Linh M.; Stringer, Bradley D.; Haghighatbin, Mohammad A.; Agugiaro, Johnny; Barbante, Gregory J.; Wilson, David J. D.; Hogan, Conor F.; Barnard, Peter J.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 653–663; doi:10.1039/c8dt04433c

data_7048308
_publ_section_title
;
 Tuning the electrochemiluminescent properties of iridium complexes of
 N-heterocyclic carbene ligands.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              653
_journal_page_last               663
_journal_paper_doi               10.1039/c8dt04433c
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C34 H25 F4 Ir N4 O2'
_chemical_formula_sum            'C34 H25 F4 Ir N4 O2'
_chemical_formula_weight         789.78
_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     iterative
_audit_creation_date             2018-06-19
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-09-23 deposited with the CCDC.
2018-12-05 downloaded from the CCDC.
;
_cell_angle_alpha                76.274(2)
_cell_angle_beta                 82.985(2)
_cell_angle_gamma                84.990(2)
_cell_formula_units_Z            2
_cell_length_a                   10.3830(3)
_cell_length_b                   10.6683(3)
_cell_length_c                   13.4176(4)
_cell_measurement_reflns_used    7657
_cell_measurement_temperature    173.00
_cell_measurement_theta_max      30.3043
_cell_measurement_theta_min      3.1367
_cell_volume                     1430.37(7)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      173.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0181
_diffrn_reflns_av_unetI/netI     0.0280
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11588
_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         26.370
_diffrn_reflns_theta_min         3.143
_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.734
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.61914
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.834
_exptl_crystal_description       block
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.876
_refine_diff_density_min         -0.819
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     409
_refine_ls_number_reflns         5844
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0233
_refine_ls_R_factor_gt           0.0204
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0240P)^2^+1.1620P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0500
_refine_ls_wR_factor_ref         0.0517
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5485
_reflns_number_total             5844
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04433c2.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7048306--7048309.cif.'
_cod_database_code               7048308
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C8(H8), C9(H9), C13(H13), C15(H15), C18(H18), C19(H19),
 C20(H20), C21(H21), C24(H24), C26(H26), C29(H29), C30(H30), C31(H31), C32(H32)
2.b Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C33(H33A,H33B,H33C), C34(H34A,H34B,H34C)
;
_shelx_res_checksum              21701
_olex2_computing_structure_refinement_long 'ShelXL (Sheldrick, 2008)'
_olex2_submission_special_instructions 'No special instructions were received'