Regiochemistry of Thiolate for Selenolate Ligand Exchange on Gold Clusters.
Hosier, Christopher A.; Ackerson, Christopher J.; Journal of the American Chemical Society 141 (2019) 309–314; doi:10.1021/jacs.8b10013

data_4133446
_publ_section_title
;
 Regiochemistry of Thiolate for Selenolate Ligand Exchange on Gold
 Clusters.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              309
_journal_page_last               314
_journal_paper_doi               10.1021/jacs.8b10013
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C108 H90 Au25 S1.34 Se16.66, C16 N'
_chemical_formula_sum            'C124 H90 Au25 N S1.34 Se16.66'
_chemical_formula_weight         7876.56
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                83.19(3)
_cell_angle_beta                 79.85(3)
_cell_angle_gamma                81.50(3)
_cell_formula_units_Z            2
_cell_length_a                   16.574(3)
_cell_length_b                   20.332(4)
_cell_length_c                   23.845(5)
_cell_measurement_reflns_used    11386
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.766
_cell_measurement_theta_min      1.228
_cell_volume                     7787(3)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.706
_diffrn_measured_fraction_theta_max 0.855
_diffrn_measurement_device_type  Synchrotron
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     1.000
_diffrn_reflns_av_R_equivalents  0.0771
_diffrn_reflns_av_unetI/netI     0.1468
_diffrn_reflns_Laue_measured_fraction_full 0.706
_diffrn_reflns_Laue_measured_fraction_max 0.855
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            22119
_diffrn_reflns_point_group_measured_fraction_full 0.706
_diffrn_reflns_point_group_measured_fraction_max 0.855
_diffrn_reflns_theta_full        11.660
_diffrn_reflns_theta_max         27.858
_diffrn_reflns_theta_min         1.431
_diffrn_source                   'Advanced Light Source Beamline 4.2.2'
_exptl_absorpt_coefficient_mu    35.810
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    3.359
_exptl_crystal_description       'Parallelogram prism'
_exptl_crystal_F_000             6808
_refine_diff_density_max         1.900
_refine_diff_density_min         -1.767
_refine_diff_density_rms         0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1302
_refine_ls_number_reflns         11386
_refine_ls_number_restraints     2658
_refine_ls_restrained_S_all      0.959
_refine_ls_R_factor_all          0.0766
_refine_ls_R_factor_gt           0.0652
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+88.7911P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1746
_refine_ls_wR_factor_ref         0.1841
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9234
_reflns_number_total             11386
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b10013_si_001.cif
_cod_data_source_block           CH14-03
_cod_database_code               4133446
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              74680
_shelx_hkl_checksum              8305
_shelx_fab_checksum              68928