Triphosphine-supported bimetallic Au(I)-M(I) (M = Ag, Cu) alkynyl clusters.
Krytchankou, Ilya S.; Krupenya, Dmitry V.; Karttunen, Antti J.; Tunik, Sergey P.; Pakkanen, Tapani A.; Chou, Pi-Tai; Koshevoy, Igor O.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 3383–3394; doi:10.1039/c3dt52658e

data_7029084
_publ_section_title
;
 Triphosphine-supported bimetallic Au(I)-M(I) (M = Ag, Cu) alkynyl
 clusters.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3383
_journal_page_last               3394
_journal_paper_doi               10.1039/c3dt52658e
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety
'4(C67 H90 Ag Au3 O3 P3), 4(F6 P), 4(C H4 O), H2 O'
_chemical_formula_sum            'C272 H380 Ag4 Au12 F24 O17 P16'
_chemical_formula_weight         7668.36
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 105.8410(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   47.7559(10)
_cell_length_b                   13.9314(3)
_cell_length_c                   22.5632(5)
_cell_measurement_reflns_used    9895
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      37.17
_cell_measurement_theta_min      3.06
_cell_volume                     14441.4(5)
_computing_cell_refinement       'SAINT (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT (Bruker AXS, 2009)'
_computing_molecular_graphics    'Diamond v.3.2g (Brandenburg, 2011)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device
'62mm x 62mm CCD camera on three-circle goniostat'
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       '\f scans and \w scans'
_diffrn_radiation_monochromator  'flat graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0214
_diffrn_reflns_limit_h_max       62
_diffrn_reflns_limit_h_min       -62
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            81117
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    6.492
_exptl_absorpt_correction_T_max  0.3718
_exptl_absorpt_correction_T_min  0.1582
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.763
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7480
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.19
_refine_diff_density_max         2.879
_refine_diff_density_min         -1.512
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     864
_refine_ls_number_reflns         17394
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0354
_refine_ls_R_factor_gt           0.0256
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0241P)^2^+88.0520P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0583
_refine_ls_wR_factor_ref         0.0630
_reflns_number_gt                14846
_reflns_number_total             17394
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52658e.txt
_cod_data_source_block           6
_cod_original_cell_volume        14441.3(5)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7029084