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_1567433
_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         'C12 H14 N2 S2 Si'
_chemical_formula_sum            'C12 H14 N2 S2 Si'
_chemical_formula_weight         278.46
_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                73.601(3)
_cell_angle_beta                 89.903(3)
_cell_angle_gamma                85.998(3)
_cell_formula_units_Z            4
_cell_length_a                   9.7145(4)
_cell_length_b                   11.5896(5)
_cell_length_c                   12.9509(6)
_cell_measurement_reflns_used    67856
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.43
_cell_measurement_theta_min      2.64
_cell_volume                     1395.13(11)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.996
_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  0.0181
_diffrn_reflns_av_unetI/netI     0.0089
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            35958
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.999
_diffrn_reflns_theta_min         2.690
_exptl_absorpt_coefficient_mu    0.447
_exptl_absorpt_correction_T_max  0.8701
_exptl_absorpt_correction_T_min  0.7862
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   XShape
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_description       piece
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.450
_exptl_crystal_size_min          0.350
_refine_diff_density_max         0.498
_refine_diff_density_min         -0.373
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         6716
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0310
_refine_ls_R_factor_gt           0.0293
_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^)+(0.0398P)^2^+0.4395P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0779
_refine_ls_wR_factor_ref         0.0793
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6348
_reflns_number_total             6716
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file
CIFs_all-in-one_SeidelWeigelEhrlichGerickeBrendlerWagler_pyOpyS-silanes.cif
_cod_data_source_block           ml003l01
_cod_database_code               1567433
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.807
_shelx_estimated_absorpt_t_max   0.859
_shelx_res_checksum              53192
_shelx_hkl_checksum              36797