Chlorine/Methyl Exchange Reactions in Silylated Aminostibanes: A New Route To Stibinostibonium Cations
Christian Hering; Mathias Lehmann; Axel Schulz; Alexander Villinger; Inorganic Chemistry 51 (2012) 8212–8224; doi:10.1021/ic300770b

data_4329833
_publ_contact_author_address
;
Universit\"at Rostock
Institut f\"ur Chemie
Abteilung f\"ur Anorganische Chemie
Albert-Einstein-Strasse 3a 
18059 Rostock
Bundesrepublik Deutschland
;
_publ_contact_author_email
;
axel.schulz@uni-rostock.de, alexander.villinger@uni-rostock.de'
;
_publ_contact_author_fax         '+49 (0)381/498-6382'
_publ_contact_author_name        'Axel Schulz'
_publ_contact_author_phone       '+49 (0)381/498-6400 or 6403'
_publ_section_title
;
 Chlorine/Methyl Exchange Reactions in Silylated Aminostibanes: A New
 Route To Stibinostibonium Cations
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8212
_journal_page_last               8224
_journal_paper_doi               10.1021/ic300770b
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C27 H34 Cl2 N Sb Si , 0.5(C6 H6)'
_chemical_formula_sum            'C30 H37 Cl2 N Sb Si'
_chemical_formula_weight         632.35
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_author_name               'Villinger, A.'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.728(2)
_cell_angle_beta                 103.704(2)
_cell_angle_gamma                97.391(2)
_cell_formula_units_Z            8
_cell_length_a                   16.8761(6)
_cell_length_b                   19.0256(6)
_cell_length_c                   19.5410(6)
_cell_measurement_reflns_used    9861
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      46.456
_cell_measurement_theta_min      4.322
_cell_volume                     6038.9(3)
_computing_cell_refinement       'Bruker Apex v2.0-2'
_computing_data_collection       'Bruker Apex v2.0-2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker Apex Kappa II-CCD-diffractometer'
_diffrn_measurement_method       'phi and psi 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  0.0954
_diffrn_reflns_av_sigmaI/netI    0.1075
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            137362
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    1.149
_exptl_absorpt_correction_T_max  0.9555
_exptl_absorpt_correction_T_min  0.6440
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_description       block
_exptl_crystal_F_000             2584
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.891
_refine_diff_density_min         -0.879
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1323
_refine_ls_number_reflns         28661
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.1334
_refine_ls_R_factor_gt           0.0443
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0342P)^2^+6.8072P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0802
_refine_ls_wR_factor_ref         0.1125
_reflns_number_gt                14754
_reflns_number_total             28661
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic300770b_si_001_05.cif
_cod_data_source_block           is_ch11b
_cod_database_code               4329833