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_1567435
_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'
_chemical_formula_sum            'C22 H18 N2 S2 Si'
_chemical_formula_weight         402.59
_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                96.698(6)
_cell_angle_beta                 114.442(6)
_cell_angle_gamma                90.107(6)
_cell_formula_units_Z            2
_cell_length_a                   9.4763(8)
_cell_length_b                   10.2415(8)
_cell_length_c                   11.1044(8)
_cell_measurement_reflns_used    19701
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.37
_cell_measurement_theta_min      2.67
_cell_volume                     972.92(14)
_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  0.0182
_diffrn_reflns_av_unetI/netI     0.0133
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            14558
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.997
_diffrn_reflns_theta_min         2.664
_exptl_absorpt_coefficient_mu    0.345
_exptl_absorpt_correction_T_max  0.9552
_exptl_absorpt_correction_T_min  0.9125
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   XShape
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_description       piece
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.364
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4698
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0313
_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^)+(0.0364P)^2^+0.4635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0794
_refine_ls_wR_factor_ref         0.0837
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4149
_reflns_number_total             4698
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file
CIFs_all-in-one_SeidelWeigelEhrlichGerickeBrendlerWagler_pyOpyS-silanes.cif
_cod_data_source_block           ml001filtr01
_cod_database_code               1567435
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.846
_shelx_estimated_absorpt_t_max   0.904
_shelx_res_checksum              22367
_shelx_hkl_checksum              23212