Stepwise isolation of an unprecedented silylene supported dinuclear gold(i) cation with aurophilic interaction.
Khan, Shabana; Pal, Shiv; Kathewad, Neha; Purushothaman, Indu; De, Susmita; Parameswaran, Pattiyil; Chemical communications (Cambridge, England) 52 (2016) 3880–3882; doi:10.1039/c6cc00597g

data_7118683
_publ_section_title
;
 Stepwise isolation of an unprecedented silylene supported dinuclear
 gold(i) cation with aurophilic interaction.
;
_journal_issue                   20
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3880
_journal_page_last               3882
_journal_paper_doi               10.1039/c6cc00597g
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C80 H104 Au2 Cl4 F12 N6 P2 Sb2 Si2'
_chemical_formula_sum            'C80 H104 Au2 Cl4 F12 N6 P2 Sb2 Si2'
_chemical_formula_weight         2275.04
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2015-11-13 deposited with the CCDC.
2016-02-02 downloaded from the CCDC.
;
_cell_angle_alpha                116.997(14)
_cell_angle_beta                 104.713(14)
_cell_angle_gamma                95.716(14)
_cell_formula_units_Z            1
_cell_length_a                   12.058(6)
_cell_length_b                   14.762(9)
_cell_length_c                   15.001(9)
_cell_measurement_reflns_used    9404
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.005
_cell_measurement_theta_min      2.351
_cell_volume                     2229(2)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.891
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART X2S benchtop diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2448
_diffrn_reflns_av_unetI/netI     0.0971
_diffrn_reflns_laue_measured_fraction_full 0.891
_diffrn_reflns_laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            89255
_diffrn_reflns_point_group_measured_fraction_full 0.891
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         24.248
_diffrn_reflns_theta_min         2.306
_exptl_absorpt_coefficient_mu    4.133
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Sheldrick,G.M.(2012)SADABS.BrukerAXS Inc.,Madison, Wisconsin, USA.'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.695
_exptl_crystal_description       block
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_exptl_transmission_factor_max   0.1525
_exptl_transmission_factor_min   0.1129
_refine_diff_density_max         1.321
_refine_diff_density_min         -1.030
_refine_diff_density_rms         0.176
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     494
_refine_ls_number_reflns         7185
_refine_ls_number_restraints     90
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0985
_refine_ls_R_factor_gt           0.0571
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0344P)^2^+19.4861P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1046
_refine_ls_wR_factor_ref         0.1210
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5264
_reflns_number_total             7185
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cc00597g2.cif
_cod_data_source_block           SINP_4
_cod_depositor_comments
'Adding full bibliography for 7118681--7118683.cif.'
_cod_original_cell_volume        2228(2)
_cod_database_code               7118683
_shelxl_version_number           2014/6
_shelx_res_checksum              83500