Syntheses and luminescence studies of mixed-metal gold(i)‒copper(i) and ‒silver(i) alkynyl complexes. The “turning-on” of emission upon d10 metal ion encapsulation
Wing-Wah Yam, Vivian; Cheung, Kai-Leung; Chung-Chin Cheng, Eddie; Zhu, Nianyong; Cheung, Kung-Kai; Dalton Transactions  (2003) 1830–; doi:10.1039/b211909a

data_7012544
_publ_section_title
;
 Syntheses and luminescence studies of mixed-metal gold(i)--copper(i)
 and --silver(i) alkynyl complexes. The &#x201C;turning-on&#x201D; of
 emission upon d10 metal ion encapsulation
;
_journal_issue                   9
_journal_name_full               'Dalton Transactions'
_journal_page_first              1830
_journal_paper_doi               10.1039/b211909a
_journal_year                    2003
_chemical_formula_moiety         'C23 H20 Au P'
_chemical_formula_sum            'C23 H20 Au P'
_chemical_formula_weight         524.33
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 97.41(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.100(3)
_cell_length_b                   10.423(2)
_cell_length_c                   13.900(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     2025.7(7)
_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
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.929
_diffrn_measured_fraction_theta_max 0.929
_diffrn_measurement_device_type  'marresearch imaging plate 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  0.0464
_diffrn_reflns_av_sigmaI/netI    0.0624
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9094
_diffrn_reflns_theta_full        25.51
_diffrn_reflns_theta_max         25.51
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    7.343
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.719
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.471
_refine_diff_density_min         -2.103
_refine_diff_density_rms         0.176
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3509
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0456
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0721P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1150
_refine_ls_wR_factor_ref         0.1205
_reflns_number_gt                2713
_reflns_number_total             3509
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b211909a.txt
_cod_data_source_block           mar119b
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7012544