Bis[μ-bis(diphenylphosphino)methane-κ^2^<i>P</i>:<i>P</i>']digold(I) bis(perchlorate)
Cao, Qian-Yong; Yin, Bei; Liu, Jing-Hua; Acta Crystallographica Section E 62 (2006) m2730–m2731; doi:10.1107/S1600536806038542

data_2210499
_publ_section_title
;
 Bis[\m-bis(diphenylphosphino)methane-\k^2^<i>P</i>:<i>P</i>']digold(I)
 bis(perchlorate)
;
_journal_coeditor_code           BH2047
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m2730
_journal_page_last               m2731
_journal_paper_doi               10.1107/S1600536806038542
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '[Au2 (C25 H22 P2)2] (Cl O4)2'
_chemical_formula_moiety         'C50 H44 Au2 P4 2+, 2Cl O4 -'
_chemical_formula_sum            'C50 H44 Au2 Cl2 O8 P4'
_chemical_formula_weight         1361.56
_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                 105.287(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.569(4)
_cell_length_b                   17.648(6)
_cell_length_c                   13.797(5)
_cell_measurement_reflns_used    963
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.31
_cell_measurement_theta_min      3.39
_cell_volume                     2482.4(16)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1998)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART APEX-II CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0555
_diffrn_reflns_av_sigmaI/netI    0.0694
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13943
_diffrn_reflns_theta_full        26.40
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         1.92
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.192
_exptl_absorpt_correction_T_max  0.420
_exptl_absorpt_correction_T_min  0.225
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.822
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.556
_refine_diff_density_min         -1.228
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         5069
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.946
_refine_ls_R_factor_all          0.0637
_refine_ls_R_factor_gt           0.0377
_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^)+(0.0322P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0717
_refine_ls_wR_factor_ref         0.0790
_reflns_number_gt                3681
_reflns_number_total             5069
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bh2047.cif
_cod_data_source_block           I
_cod_original_cell_volume        2482.3(15)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2210499
_cod_database_fobs_code          2210499