Molecular Design of Luminescence Ion Probes for Various Cations Based on Weak Gold(I)...Gold(I) Interactions in Dinuclear Gold(I) Complexes
Chi-Kwan Li; Xiao-Xia Lu; Keith Man-Chung Wong; Chui-Ling Chan; Nianyong Zhu; Vivian Wing-Wah Yam; Inorganic Chemistry 43 (2004) 7421–7430; doi:10.1021/ic049094u

data_4311988
_publ_section_title
;
 Molecular Design of Luminescence Ion Probes for Various Cations Based on
 Weak Gold(I)...Gold(I) Interactions in Dinuclear Gold(I) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7421
_journal_page_last               7430
_journal_paper_doi               10.1021/ic049094u
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C50 H20 Au2 O10 P2 S2'
_chemical_formula_sum            'C57 H90 Au2 O12 P2 S2'
_chemical_formula_weight         1487.28
_chemical_name_systematic
;
 ?
;
_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                 91.51(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.934(4)
_cell_length_b                   20.287(4)
_cell_length_c                   16.638(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     6389(2)
_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    SIR-97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.797
_diffrn_measured_fraction_theta_max 0.797
_diffrn_measurement_device_type  Mar300
_diffrn_measurement_method       Oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0601
_diffrn_reflns_av_sigmaI/netI    0.1154
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            27329
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         1.08
_exptl_absorpt_coefficient_mu    4.758
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.546
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2992
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.270
_refine_diff_density_min         -1.458
_refine_diff_density_rms         0.298
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.877
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     545
_refine_ls_number_reflns         9324
_refine_ls_number_restraints     412
_refine_ls_restrained_S_all      0.887
_refine_ls_R_factor_all          0.1000
_refine_ls_R_factor_gt           0.0475
_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^)+(0.0733P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1223
_refine_ls_wR_factor_ref         0.1440
_reflns_number_gt                4821
_reflns_number_total             9324
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049094usi20040709_052809.cif
_cod_data_source_block           mar494a
_cod_database_code               4311988