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_4109282
_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 H15 Au Cl N'
_chemical_formula_sum            'C25 H15 Au Cl N'
_chemical_formula_weight         561.80
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
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_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                106.07(3)
_cell_angle_beta                 97.74(3)
_cell_angle_gamma                94.98(3)
_cell_formula_units_Z            2
_cell_length_a                   7.4590(15)
_cell_length_b                   9.6410(19)
_cell_length_c                   14.086(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     956.3(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      301(2)
_diffrn_measured_fraction_theta_full 0.924
_diffrn_measured_fraction_theta_max 0.924
_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  0.0459
_diffrn_reflns_av_sigmaI/netI    0.0751
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6885
_diffrn_reflns_theta_full        25.45
_diffrn_reflns_theta_max         25.45
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    7.842
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.951
_exptl_crystal_description       prism
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.764
_refine_diff_density_min         -2.862
_refine_diff_density_rms         0.183
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3260
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0405P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0938
_refine_ls_wR_factor_ref         0.0949
_reflns_number_gt                2888
_reflns_number_total             3260
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja068264usi20061118_011424.cif
_cod_data_source_block           mar1623
_cod_original_cell_volume        956.3(3)
_cod_database_code               4109282