Octahedral HSiCl3 and HSiCl2Me Adducts with Pyridines
Gerrit W. Fester; Jörg Wagler; Erica Brendler; Uwe Böhme; Daniela Gerlach; Edwin Kroke; Journal of the American Chemical Society 131 (2009) 6855–6864; doi:10.1021/ja901053w

data_4104378
_publ_contact_author
;Uwe B\"ohme 
 Institut f\"ur Anorganische Chemie  
 Technische Universit\"at Bergakademie Freiberg
 Leipziger Str. 29 
 09596 Freiberg 
 Bundesrepublik Deutschland
;
_publ_contact_author_fax         '03731 39-4058 '
_publ_contact_author_phone       '03731 39-2050 '
_publ_section_title
;
 Octahedral HSiCl3 and HSiCl2Me Adducts with Pyridines
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6855
_journal_page_last               6864
_journal_paper_doi               10.1021/ja901053w
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C18 H27 Cl3 N2 Si'
_chemical_formula_sum            'C18 H27 Cl3 N2 Si'
_chemical_formula_weight         405.86
_chemical_name_systematic
; 
 Trichlorosilane-bis(p-tert-butylpyridine) 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5932(3)
_cell_length_b                   13.5318(4)
_cell_length_c                   17.3502(6)
_cell_measurement_reflns_used    5923
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      30.51
_cell_measurement_theta_min      2.64
_cell_volume                     2017.51(12)
_computing_cell_refinement       'SMART (Bruker, 2004) '
_computing_data_collection       'SMART (Bruker, 2004) '
_computing_data_reduction        'SAINT (Bruker, 2004) '
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0307
_diffrn_reflns_av_sigmaI/netI    0.0443
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11747
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    0.517
_exptl_absorpt_correction_T_max  0.9219
_exptl_absorpt_correction_T_min  0.7821
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick 1996)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.336
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             856
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.131
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         4593
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.109
_refine_ls_R_factor_all          0.0585
_refine_ls_R_factor_gt           0.0423
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0681P)^2^+0.2858P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1204
_reflns_number_gt                3863
_reflns_number_total             4593
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja901053w_si_001.cif
_cod_data_source_block           gf2975
_cod_database_code               4104378