Variable-temperature X-ray diffraction study of structural parameters of NH—S hydrogen bonds in triethylammonium and pyridinium silanethiolates
Mielcarek, Agnieszka; Daszkiewicz, Marek; Kazimierczuk, Katarzyna; Ciborska, Anna; Dołega, Anna; Acta Crystallographica Section B 72 (2016) 763–770; doi:10.1107/S2052520616011562

data_2107991
_publ_section_title
;
 Variable-temperature X-ray diffraction study of structural parameters of
 NH---S hydrogen bonds in triethylammonium and pyridinium silanethiolates
;
_journal_coeditor_code           EB5051
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              763
_journal_page_last               770
_journal_paper_doi               10.1107/S2052520616011562
_journal_volume                  72
_journal_year                    2016
_chemical_formula_moiety         'C36 H51 O3 S Si, C5 H6 N'
_chemical_formula_sum            'C41 H57 N O3 S Si'
_chemical_formula_weight         672.02
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 107.159(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.5393(17)
_cell_length_b                   16.4475(16)
_cell_length_c                   19.021(2)
_cell_measurement_reflns_used    9082
_cell_measurement_temperature    270(2)
_cell_measurement_theta_max      29.27
_cell_measurement_theta_min      2.99
_cell_volume                     4047.2(8)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      270(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_monochromator  'parabolic x-ray mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0713
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23099
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.998
_diffrn_reflns_theta_min         2.719
_exptl_absorpt_coefficient_mu    0.145
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.103
_exptl_crystal_description       plate
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.217
_refine_diff_density_min         -0.288
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.914
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     440
_refine_ls_number_reflns         7927
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.914
_refine_ls_R_factor_all          0.128
_refine_ls_R_factor_gt           0.0493
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0604P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1052
_refine_ls_wR_factor_ref         0.1377
_reflns_number_gt                3787
_reflns_number_total             7927
_reflns_threshold_expression     I>2u(I)
_cod_data_source_file            eb5051sup1.cif
_cod_data_source_block           tdst_py_270
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2107991
_cod_database_fobs_code          2107991