Aromatic alkyne insertion into six-membered cyclometalated pyridine complexes of iridium: different insertion modes and structurally novel products
Chu, Xiaodan; Zhang, Shaowei; Wang, Zhuo; Li, Tongyu; Zhu, Bolin; RSC Advances 8 (2018) 7164–; doi:10.1039/C7RA13547E

data_7230164
_publ_section_title
;
 Aromatic alkyne insertion into six-membered cyclometalated pyridine
 complexes of iridium: different insertion modes and structurally novel
 products
;
_journal_issue                   13
_journal_name_full               'RSC Advances'
_journal_page_first              7164
_journal_paper_doi               10.1039/C7RA13547E
_journal_volume                  8
_journal_year                    2018
_chemical_formula_moiety         'C36 H32 Ir N O'
_chemical_formula_sum            'C36 H32 Ir N O'
_chemical_formula_weight         686.82
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-11-13
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2017-12-06 deposited with the CCDC.
2018-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.5282(5)
_cell_length_b                   11.5480(3)
_cell_length_c                   13.7850(4)
_cell_measurement_reflns_used    10398
_cell_measurement_temperature    99.99(10)
_cell_measurement_theta_max      28.9930
_cell_measurement_theta_min      3.8700
_cell_volume                     2790.30(13)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      99.99(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2740
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w      0.00  84.00   1.00    2.36    --   11.08  77.00  90.00   84
  2  \w     44.00  96.00   1.00    2.36    --   11.08 178.00  90.00   52
  3  \w     -9.00  83.00   1.00    2.36    --   11.08  38.00-120.00   92
  4  \w    -19.00  16.00   1.00    2.36    --  -11.24 -99.00   0.00   35
  5  \w     36.00  61.00   1.00    2.36    --   11.08-178.00   0.00   25
  6  \w     72.00  98.00   1.00    2.36    --   11.08-178.00   0.00   26
  7  \w    -45.00  17.00   1.00    2.36    --   11.08 -38.00 -90.00   62
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0171513000
_diffrn_orient_matrix_UB_12      0.0338970000
_diffrn_orient_matrix_UB_13      0.0369606000
_diffrn_orient_matrix_UB_21      -0.0313214000
_diffrn_orient_matrix_UB_22      0.0117234000
_diffrn_orient_matrix_UB_23      -0.0310656000
_diffrn_orient_matrix_UB_31      -0.0190247000
_diffrn_orient_matrix_UB_32      -0.0498493000
_diffrn_orient_matrix_UB_33      0.0178279000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0523
_diffrn_reflns_av_unetI/netI     0.0391
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            23163
_diffrn_reflns_point_group_measured_fraction_full 0.911
_diffrn_reflns_point_group_measured_fraction_max 0.911
_diffrn_reflns_theta_full        25.009
_diffrn_reflns_theta_max         25.009
_diffrn_reflns_theta_min         3.271
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    4.815
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.58052
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.635
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.785
_refine_diff_density_min         -0.575
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details
;
 Flack x determined using 1642 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.038(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     357
_refine_ls_number_reflns         4480
_refine_ls_number_restraints     115
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0276
_refine_ls_R_factor_gt           0.0233
_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^)+(0.0130P)^2^+2.5775P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0469
_refine_ls_wR_factor_ref         0.0490
_reflns_Friedel_coverage         0.746
_reflns_Friedel_fraction_full    0.817
_reflns_Friedel_fraction_max     0.817
_reflns_number_gt                4128
_reflns_number_total             4480
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra13547e2.cif
_cod_data_source_block           a161008b
_cod_original_cell_volume        2790.31(12)
_cod_database_code               7230164
_shelx_shelxl_version_number     2014/7
_reflns_odcompleteness_completeness 99.63
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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. Uiso/Uaniso restraints and constraints
C15 \\sim C16 \\sim C17 \\sim C18 \\sim C19 \\sim C20: within 2A with sigma of
0.001 and sigma for terminal atoms of 0.002
Uanis(C28) \\sim Ueq, Uanis(C27) \\sim Ueq, Uanis(C33) \\sim Ueq, Uanis(C9)
\\sim Ueq, Uanis(C8) \\sim Ueq, Uanis(C10) \\sim Ueq, Uanis(C7) \\sim Ueq,
Uanis(C12) \\sim Ueq, Uanis(C11) \\sim Ueq, Uanis(C6) \\sim Ueq, Uanis(C14)
\\sim Ueq, Uanis(C21) \\sim Ueq, Uanis(C22) \\sim Ueq: with sigma of 0.005 and
sigma for terminal atoms of 0.002
3.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C9(H9), C10(H10), C11(H11), C12(H12),
 C16(H16), C17(H17), C18(H18), C19(H19), C20(H20), C23(H23), C24(H24), C25(H25),
  C26(H26)
3.b Idealised Me refined as rotating group:
 C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C34(H34A,H34B,H34C), C35(H35A,H35B,
 H35C), C36(H36A,H36B,H36C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.644
_oxdiff_exptl_absorpt_empirical_full_min 0.785