Synthesis, Characterization, and Catalytic Activity of Cationic NHC Gold(III) Pyridine Complexes
Orbisaglia, Serena; Jacques, Béatrice; Braunstein, Pierre; Hueber, Damien; Pale, Patrick; Blanc, Aurélien; de Frémont, Pierre; Organometallics 32 (2013) 4153–; doi:10.1021/om400338k

data_4081018
_publ_section_title
;
 Synthesis, Characterization, and Catalytic Activity of Cationic NHC
 Gold(III) Pyridine Complexes
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              4153
_journal_paper_doi               10.1021/om400338k
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C26 H29 Au Cl2 N3, F6 P'
_chemical_formula_sum            'C26 H29 Au Cl2 F6 N3 P'
_chemical_formula_weight         796.36
_chemical_name_common            IMesAuCl2PyrPF6
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.4920(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.3476(2)
_cell_length_b                   9.5432(2)
_cell_length_c                   25.6430(5)
_cell_measurement_reflns_used    23526
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     2961.08(10)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0513
_diffrn_reflns_av_sigmaI/netI    0.0377
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            26550
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.93
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    5.262
_exptl_absorpt_correction_T_max  0.3424
_exptl_absorpt_correction_T_min  0.2805
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.786
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1552
_exptl_crystal_recrystallization_method 'Acetone - Petroleum ether'
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.685
_refine_diff_density_min         -1.102
_refine_diff_density_rms         0.108
_refine_ls_extinction_coef       0.00046(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     359
_refine_ls_number_reflns         5802
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0380
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0360P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0649
_refine_ls_wR_factor_ref         0.0682
_reflns_number_gt                4873
_reflns_number_total             5802
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400338k_si_001.cif
_cod_data_source_block           IMesAuCl2PyrPF6
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4081018