Atom-precise Modification of Silver(I) Thiolate Cluster by Shell Ligand Substitution: A New Approach to Generation of Cluster Functionality and Chirality.
Li, Si; Du, Xiang-Sha; Li, Bing; Wang, Jia-Yin; Li, Guo-Ping; Gao, Guang-Gang; Zang, Shuang-Quan; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b12136

data_4126968
_publ_section_title
;
 Atom-precise Modification of Silver(I) Thiolate Cluster by Shell Ligand
 Substitution: A New Approach to Generation of Cluster Functionality and
 Chirality.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b12136
_journal_year                    2017
_chemical_formula_sum            'C57 H124 Ag20 N12 O31 S10'
_chemical_formula_weight         3951.67
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-I 2ya'
_space_group_name_H-M_alt        'I 1 2/a 1'
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 108.5528(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   24.3829(2)
_cell_length_b                   16.30723(14)
_cell_length_c                   31.0829(3)
_cell_measurement_reflns_used    14140
_cell_measurement_temperature    200.00(10)
_cell_measurement_theta_max      72.1970
_cell_measurement_theta_min      2.7860
_cell_volume                     11716.81(19)
_computing_cell_refinement       'CrysAlisPro 1.171.39.27b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.27b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.27b (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      200.00(10)
_diffrn_measured_fraction_theta_full 0.819
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_unetI/netI     0.0530
_diffrn_reflns_Laue_measured_fraction_full 0.819
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            22199
_diffrn_reflns_point_group_measured_fraction_full 0.819
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         59.996
_diffrn_reflns_theta_min         3.097
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    28.349
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.08569
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.27b (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.240
_exptl_crystal_description       block
_exptl_crystal_F_000             7592
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.842
_refine_diff_density_min         -6.312
_refine_diff_density_rms         0.370
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     657
_refine_ls_number_reflns         8662
_refine_ls_number_restraints     180
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.1067
_refine_ls_R_factor_gt           0.1013
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.3500P)^2^]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3488
_refine_ls_wR_factor_ref         0.3631
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7591
_reflns_number_total             8662
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b12136_si_002.cif
_cod_data_source_block           hy_sq
_cod_original_cell_volume        11716.8(2)
_cod_database_code               4126968
_shelxl_version_number           2013-2
_shelx_res_checksum              9605
_shelx_hkl_checksum              45301
_platon_squeeze_void_probe_radius 1.20