An intensely and oxygen independent phosphorescent gold(I)-silver(I) complex: "trapping" an Au8Ag10 oligomer by two gold-alkynyl-diphosphine molecules.
Koshevoy, Igor O; Lin, Yi-Chih; Karttunen, Antti J; Haukka, Matti; Chou, Pi-Tai; Tunik, Sergey P; Pakkanen, Tapani A; Chemical communications (Cambridge, England) 34 (2009) 2860–2862; doi:10.1039/b901893j

data_7104439
_publ_section_title
;
 An intensely and oxygen independent phosphorescent gold(I)-silver(I)
 complex: "trapping" an Au8Ag10 oligomer by two
 gold-alkynyl-diphosphine molecules.
;
_journal_issue                   20
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2860
_journal_page_last               2862
_journal_paper_doi               10.1039/b901893j
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety
'C244 H164 Ag10 Au12 P4, 2(P F6), 2(C3 H6 O), 2.5(C H2 Cl2), 2(C H4 O)'
_chemical_formula_sum            'C254.5 H189 Ag10 Au12 Cl5 F12 O4 P6'
_chemical_formula_weight         7344.43
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.6710(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.1281(2)
_cell_length_b                   23.4103(2)
_cell_length_c                   39.8036(3)
_cell_measurement_reflns_used    63483
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     23082.0(3)
_computing_cell_refinement       'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Diamond v.3.1e (Brandenburg, 2007)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0488
_diffrn_reflns_av_sigmaI/netI    0.0566
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       49
_diffrn_reflns_limit_l_min       -48
_diffrn_reflns_number            231392
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    8.582
_exptl_absorpt_correction_T_max  0.3891
_exptl_absorpt_correction_T_min  0.0901
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v.2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.113
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             13796
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         2.808
_refine_diff_density_min         -1.729
_refine_diff_density_rms         0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2813
_refine_ls_number_reflns         44603
_refine_ls_number_restraints     65
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0716
_refine_ls_R_factor_gt           0.0387
_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^)+(0.0264P)^2^+147.7680P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0718
_refine_ls_wR_factor_ref         0.0799
_reflns_number_gt                32359
_reflns_number_total             44603
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b901893j.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C254.50 H189 Ag10 Au12 Cl5 F12 O4 P6'
_cod_database_code               7104439