A Class of Luminescent Cyclometalated Alkynylgold(III) Complexes: Synthesis, Characterization, and Electrochemical, Photophysical, and Computational Studies of [Au(C^N^C)(C\τbCR)] (C^N^C = κ3C,N,C Bis-cyclometalated 2,6-Diphenylpyridyl)
Keith Man-Chung Wong; Ling-Ling Hung; Wai Han Lam; Nianyong Zhu; Vivian Wing-Wah Yam; Journal of the American Chemical Society 129 (2007) 4350–4365; doi:10.1021/ja068264u

data_4109285
_publ_section_title
;
 A Class of Luminescent Cyclometalated Alkynylgold(III) Complexes:
 Synthesis, Characterization, and Electrochemical, Photophysical, and
 Computational Studies of [Au(C^N^C)(C\\tbCR)] (C^N^C = \k3C,N,C
 Bis-cyclometalated 2,6-Diphenylpyridyl)
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4350
_journal_page_last               4365
_journal_paper_doi               10.1021/ja068264u
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         'C25 H24 Au N'
_chemical_formula_sum            'C25 H24 Au N'
_chemical_formula_weight         535.42
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.67(3)
_cell_angle_beta                 81.18(3)
_cell_angle_gamma                84.33(3)
_cell_formula_units_Z            2
_cell_length_a                   8.2820(17)
_cell_length_b                   9.0290(18)
_cell_length_c                   13.870(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    253(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1016.7(4)
_computing_cell_refinement       scalepack
_computing_data_collection       marcontrol
_computing_data_reduction        denzo
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      253(2)
_diffrn_measured_fraction_theta_full 0.880
_diffrn_measured_fraction_theta_max 0.880
_diffrn_measurement_device_type  'marresearch IPDS mar300'
_diffrn_measurement_method       oscillation
_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  0.0552
_diffrn_reflns_av_sigmaI/netI    0.0801
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5744
_diffrn_reflns_theta_full        25.45
_diffrn_reflns_theta_max         25.45
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    7.243
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.749
_exptl_crystal_description       prism
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.2
_refine_diff_density_max         2.311
_refine_diff_density_min         -3.313
_refine_diff_density_rms         0.224
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3299
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0524
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0808P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1277
_refine_ls_wR_factor_ref         0.1286
_reflns_number_gt                2990
_reflns_number_total             3299
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja068264usi20061118_011527.cif
_cod_data_source_block           mar1124
_cod_database_code               4109285