Syntheses and X-ray crystal structures of cationic, two-coordinate gold(I) pi-alkene complexes that contain a sterically hindered o-biphenylphosphine ligand.
Brown, Timothy J; Dickens, Marina G; Widenhoefer, Ross A; Chemical communications (Cambridge, England)  (2009) 6451–6453; doi:10.1039/b914632f

data_7104962
_publ_section_title
;
 Syntheses and X-ray crystal structures of cationic, two-coordinate
 gold(I) pi-alkene complexes that contain a sterically hindered
 o-biphenylphosphine ligand.
;
_journal_issue                   42
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              6451
_journal_page_last               6453
_journal_paper_doi               10.1039/b914632f
_journal_year                    2009
_chemical_formula_moiety         'C26 H39 Au P, F6 Sb, C H2 Cl2'
_chemical_formula_sum            'C27 H41 Au Cl2 F6 P Sb'
_chemical_formula_weight         900.18
_chemical_name_common            '((P)Au(eta2-(CH3)2C=C(CH3)2))+ SbF6-'
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 93.985(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4018(9)
_cell_length_b                   16.0494(16)
_cell_length_c                   21.377(2)
_cell_measurement_reflns_used    9729
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.36
_cell_measurement_theta_min      2.79
_cell_volume                     3217.9(5)
_computing_cell_refinement       SAINT
_computing_data_collection       'Apex II 2.0 Rev.2 (Bruker, 2005)'
_computing_data_reduction        'SAINT 7.12A (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker SMART Apex II'
_diffrn_measurement_method       \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  0.0406
_diffrn_reflns_av_sigmaI/netI    0.0227
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            61645
_diffrn_reflns_theta_full        28.59
_diffrn_reflns_theta_max         28.59
_diffrn_reflns_theta_min         3.43
_exptl_absorpt_coefficient_mu    5.660
_exptl_absorpt_correction_T_max  0.5749
_exptl_absorpt_correction_T_min  0.3690
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.858
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.708
_refine_diff_density_min         -0.862
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.307
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         8078
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.307
_refine_ls_R_factor_all          0.0310
_refine_ls_R_factor_gt           0.0253
_refine_ls_shift/su_max          0.069
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0322P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0652
_refine_ls_wR_factor_ref         0.0670
_reflns_number_gt                7221
_reflns_number_total             8078
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b914632f.txt
_cod_data_source_block           tetra
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' 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 
;
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7104962