Cationic Au(I) alkyne complexes: synthesis, structure and reactivity.
Hooper, Thomas N; Green, Michael; Russell, Christopher A; Chemical communications (Cambridge, England) 46 (2010) 2313–2315; doi:10.1039/b923900f

data_7105359
_publ_section_title
;
 Cationic Au(I) alkyne complexes: synthesis, structure and reactivity.
;
_journal_issue                   13
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2313
_journal_page_last               2315
_journal_paper_doi               10.1039/b923900f
_journal_volume                  46
_journal_year                    2010
_chemical_formula_moiety         'C50 H108 Au4 P4, C H2 Cl2, 2(F6 Sb)'
_chemical_formula_sum            'C51 H110 Au4 Cl2 F12 P4 Sb2'
_chemical_formula_weight         2177.54
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.9014(9)
_cell_length_b                   25.4210(12)
_cell_length_c                   15.5739(9)
_cell_measurement_reflns_used    9921
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.340
_cell_measurement_theta_min      3.076
_cell_volume                     7087.2(6)
_computing_cell_refinement       'Apex II (Bruker-AXS, 2007)'
_computing_data_collection       'Apex II (Bruker-AXS, 2007)'
_computing_data_reduction
;
SAINT v7.34A (Bruker-AXS, 2007) & XPREP v2005/4 (Bruker-AXS, 2005)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.366
_diffrn_detector_type            'Bruker-AXS SMART APEX'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details      'frames, 0.3\% width'
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker-AXS Kappa'
_diffrn_measurement_method       '\w & \f scans'
_diffrn_measurement_specimen_support
;
glass fibre
;
_diffrn_radiation_collimation    '0.5 mm double pinhole'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71074
_diffrn_reflns_av_R_equivalents  0.0538
_diffrn_reflns_av_sigmaI/netI    0.0673
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            46468
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.56
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_current           40
_diffrn_source_power             2
_diffrn_source_size              '0.4 x 8 mm fine focus'
_diffrn_source_target            Mo
_diffrn_source_type              'Bruker-AXS KFF Mo 2K 90\% Ceramic'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    9.228
_exptl_absorpt_correction_T_max  0.7459
_exptl_absorpt_correction_T_min  0.5952
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2007/4
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.041
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4144
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.597
_refine_diff_density_min         -3.212
_refine_diff_density_rms         0.256
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.499(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     678
_refine_ls_number_reflns         15578
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0705
_refine_ls_R_factor_gt           0.0498
_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^)+(0.0231P)^2^+134.1512P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0992
_refine_ls_wR_factor_ref         0.1072
_reflns_number_gt                12866
_reflns_number_total             15578
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b923900f.txt
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               7105359