Synthesis and characterization of potassium aryl- and alkyl-substituted silylchalcogenolate ligands.
Brown, Jessie L.; Montgomery, Ashley C.; Samaan, Christopher A.; Janicke, Michael T.; Scott, Brian L.; Gaunt, Andrew J.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 9841–9852; doi:10.1039/c5dt04433b

data_7038531
_publ_section_title
;
 Synthesis and characterization of potassium aryl- and alkyl-substituted
 silylchalcogenolate ligands.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9841
_journal_page_last               9852
_journal_paper_doi               10.1039/c5dt04433b
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C32 H43 K O6.5 S Si'
_chemical_formula_weight         630.91
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-11-09 deposited with the CCDC.
2016-02-15 downloaded from the CCDC.
;
_cell_angle_alpha                95.930(9)
_cell_angle_beta                 93.438(9)
_cell_angle_gamma                94.815(9)
_cell_formula_units_Z            2
_cell_length_a                   9.188(8)
_cell_length_b                   10.473(9)
_cell_length_c                   17.685(14)
_cell_measurement_temperature    140(1)
_cell_volume                     1683(2)
_computing_cell_refinement       'SAINT+, v. 7.66a (Bruker AXS, 2009)'
_computing_data_collection       'APEX II, v. 7.0 (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT+, v. 7.66a (Bruker AXS, 2009)'
_computing_molecular_graphics    'SHELXTL, v. 6.14, (Bruker AXS, 2000)'
_computing_publication_material  'SHELXTL, v. 6.14, (Bruker AXS, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      140(1)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker D8 with APEXII CCD'
_diffrn_measurement_method       '\w scans'
_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  0.0774
_diffrn_reflns_av_sigmaI/netI    0.1150
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16688
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.78
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.297
_exptl_absorpt_correction_T_max  0.9882
_exptl_absorpt_correction_T_min  0.9162
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v. 2.03 (Sheldrick, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_platon_squeeze_details
;
;
_refine_diff_density_max         0.391
_refine_diff_density_min         -0.330
_refine_diff_density_rms         0.081
_refine_ls_extinction_coef       0.0102(16)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.781
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         6366
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.781
_refine_ls_R_factor_all          0.1072
_refine_ls_R_factor_gt           0.0564
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1017P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1339
_refine_ls_wR_factor_ref         0.1594
_reflns_number_gt                3605
_reflns_number_total             6366
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt04433b2.cif
_cod_data_source_block           apx1891s
_cod_depositor_comments
'Adding full bibliography for 7038530--7038536.cif.'
_cod_original_formula_sum        'C32 H43 K O6.50 S Si'
_cod_database_code               7038531