Synthesis of Gold Phosphido Complexes Derived from Bis(secondary) Phosphines. Structure of Tetrameric [Au(MesP(CH2)3PMes)Au]4
Elizabeth M. Lane; Timothy W. Chapp; Russell P. Hughes; David S. Glueck; Brett C. Feland; Guy M. Bernard; Roderick E. Wasylishen; Arnold L. Rheingold; Inorganic Chemistry 49 (2010) 3950–3957; doi:10.1021/ic100219j

data_4315338
_publ_section_title
;
 Synthesis of Gold Phosphido Complexes Derived from Bis(secondary)
 Phosphines. Structure of Tetrameric [Au(MesP(CH2)3PMes)Au]4
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3950
_journal_page_last               3957
_journal_paper_doi               10.1021/ic100219j
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C98 H128 Au8 P8'
_chemical_formula_weight         3129.50
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.064(5)
_cell_angle_beta                 78.114(5)
_cell_angle_gamma                70.485(5)
_cell_formula_units_Z            2
_cell_length_a                   15.693(7)
_cell_length_b                   16.377(7)
_cell_length_c                   21.381(9)
_cell_measurement_reflns_used    9963
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.34
_cell_measurement_theta_min      2.66
_cell_volume                     5065(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0770
_diffrn_reflns_av_sigmaI/netI    0.0779
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            72684
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.76
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    11.708
_exptl_absorpt_correction_T_max  0.456
_exptl_absorpt_correction_T_min  0.245
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.052
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2936
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.660
_refine_diff_density_min         -1.930
_refine_diff_density_rms         0.229
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1003
_refine_ls_number_reflns         18333
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0903
_refine_ls_R_factor_gt           0.0508
_refine_ls_shift/su_max          0.582
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0570P)^2^+3.8000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1108
_refine_ls_wR_factor_ref         0.1313
_reflns_number_gt                12357
_reflns_number_total             18333
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100219j_si_002_3.cif
_cod_data_source_block           glu303
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4315338