Molecular Structures of the Silicon Pyridine-2-(thi)olates Me3Si(pyX), Me2Si(pyX)2 and Ph2Si(pyX)2 (py = 2-Pyridyl, X = O, S), and Their Intra- and Intermolecular Ligand Exchange in Solution
Seidel, Anne; Weigel, Mareike; Ehrlich, Lisa; Gericke, Robert; Brendler, Erica; Wagler, Jörg; Crystals 12 (2022) 1054–; doi:10.3390/cryst12081054

data_1567438
_publ_section_title
;
 Molecular Structures of the Silicon Pyridine-2-(thi)olates Me3Si(pyX),
 Me2Si(pyX)2 and Ph2Si(pyX)2 (py = 2-Pyridyl, X = O, S), and Their Intra-
 and Intermolecular Ligand Exchange in Solution
;
_journal_issue                   8
_journal_name_full               Crystals
_journal_page_first              1054
_journal_paper_doi               10.3390/cryst12081054
_journal_volume                  12
_journal_year                    2022
_chemical_formula_moiety         'C22 H18 N2 S2 Si, C7 H8'
_chemical_formula_sum            'C29 H26 N2 S2 Si'
_chemical_formula_weight         494.73
_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                73.607(7)
_cell_angle_beta                 72.232(7)
_cell_angle_gamma                82.511(7)
_cell_formula_units_Z            2
_cell_length_a                   9.7034(9)
_cell_length_b                   11.2023(9)
_cell_length_c                   13.2853(13)
_cell_measurement_reflns_used    11851
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.15
_cell_measurement_theta_min      2.67
_cell_volume                     1317.8(2)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Stoe IPDS-2T'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0316
_diffrn_reflns_av_unetI/netI     0.0318
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12384
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        24.984
_diffrn_reflns_theta_max         24.984
_diffrn_reflns_theta_min         2.673
_exptl_absorpt_coefficient_mu    0.268
_exptl_absorpt_correction_T_max  0.9803
_exptl_absorpt_correction_T_min  0.9129
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   XShape
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_description       needle
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.328
_refine_diff_density_min         -0.321
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     296
_refine_ls_number_reflns         4641
_refine_ls_number_restraints     59
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0365
_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^)+(0.0425P)^2^+0.3889P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0861
_refine_ls_wR_factor_ref         0.0929
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3505
_reflns_number_total             4641
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file
CIFs_all-in-one_SeidelWeigelEhrlichGerickeBrendlerWagler_pyOpyS-silanes.cif
_cod_data_source_block           ml001tolhex01_sq_sq
_cod_database_code               1567438
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.889
_shelx_estimated_absorpt_t_max   0.979
_platon_squeeze_void_probe_radius 1.20
_shelx_res_checksum              89453
_shelx_hkl_checksum              55349
_shelx_fab_checksum              78766