Expeditious Synthesis of [Au(NHC)(L)]+(NHC = N-Heterocyclic Carbene; L = Phosphine or NHC) Complexes†
Gaillard, Sylvain; Nun, Pierrick; Slawin, Alexandra M. Z.; Nolan, Steven P.; Organometallics 29 (2010) 5402–; doi:10.1021/om100456b

data_4066424
_publ_section_title
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 Expeditious Synthesis of [Au(NHC)(L)]+(NHC = N-Heterocyclic Carbene; L =
 Phosphine or NHC) Complexes&#x2020;
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_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5402
_journal_paper_doi               10.1021/om100456b
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C38 H56 Au N4,B F4 '
_chemical_formula_sum            'C38 H56 Au B F4 N4'
_chemical_formula_weight         852.64
_chemical_name_systematic
; 
 ? 
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_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c 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            8
_cell_length_a                   23.759(4)
_cell_length_b                   14.786(3)
_cell_length_c                   23.118(4)
_cell_measurement_reflns_used    9274
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      26.1
_cell_measurement_theta_min      3.2
_cell_volume                     8121(3)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_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      93(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1318
_diffrn_reflns_av_sigmaI/netI    0.0963
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            36513
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.27
_exptl_absorpt_coefficient_mu    3.670
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.433
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.395
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             3456
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         3.037
_refine_diff_density_min         -2.591
_refine_diff_density_rms         0.235
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.535(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     861
_refine_ls_number_reflns         12764
_refine_ls_number_restraints     151
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.1047
_refine_ls_R_factor_gt           0.0757
_refine_ls_shift/su_max          0.103
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0643P)^2^+181.0347P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1720
_refine_ls_wR_factor_ref         0.1915
_reflns_number_gt                10323
_reflns_number_total             12764
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100456b_si_002.cif
_cod_data_source_block           Au.IPr.ItBu.BF4
_cod_depositor_comments
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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.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_cell_volume        8122(2)
_cod_original_sg_symbol_H-M      Pca2(1)
_cod_database_code               4066424