(<i>R</i>)-(+)-[μ-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene-κ^2^<i>P</i>:<i>P</i>']bis[chloridogold(I)] dichloromethane solvate
Bats, Jan W.; Hamzic, Melissa; Hashmi, A. Stephen K.; Acta Crystallographica Section E 63 (2007) m2344–m2344; doi:10.1107/S1600536807039529

data_2215226
_publ_section_title
;(<i>R</i>)-(+)-[\m-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene-\k^2^<i>P</i>:<i>P</i>']bis[chloridogold(I)]
 dichloromethane solvate
;
_journal_coeditor_code           NC2053
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m2344
_journal_page_last               m2344
_journal_paper_doi               10.1107/S1600536807039529
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Au2 Cl2 (C44 H32 P2)], C H2 Cl2'
_chemical_formula_moiety         'C44 H32 Au2 Cl2 P2, C H2 Cl2'
_chemical_formula_sum            'C45 H34 Au2 Cl4 P2'
_chemical_formula_weight         1172.40
_chemical_name_systematic
;
(R)-(+)-[\m-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene-\
\k^2^P:P']bis[chloridogold(I)] dichloromethane solvate
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 122.361(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   19.480(3)
_cell_length_b                   8.6889(13)
_cell_length_c                   14.085(2)
_cell_measurement_reflns_used    124
_cell_measurement_temperature    165(2)
_cell_measurement_theta_max      23
_cell_measurement_theta_min      3
_cell_volume                     2013.8(6)
_computing_cell_refinement       'SAINT (Siemens, 1995)'
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1996)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      165(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.953
_diffrn_measurement_device_type  'Siemens SMART 1K CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0511
_diffrn_reflns_av_sigmaI/netI    0.0831
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15554
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.58
_diffrn_reflns_theta_min         1.71
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_time  1200
_diffrn_standards_number         237
_exptl_absorpt_coefficient_mu    7.654
_exptl_absorpt_correction_T_max  0.632
_exptl_absorpt_correction_T_min  0.459
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.933
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.404
_refine_diff_density_min         -1.331
_refine_ls_abs_structure_details 'Flack (1983)'
_refine_ls_abs_structure_Flack   0.003(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     240
_refine_ls_number_reflns         4750
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0585
_refine_ls_R_factor_gt           0.0380
_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^)+(0.03P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0734
_refine_ls_wR_factor_ref         0.0772
_reflns_number_gt                3716
_reflns_number_total             4750
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            nc2053.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               2215226
_cod_database_fobs_code          2215226