Unusual Reactivity of a C,N-Chelated Stannylene with Siloxanes and Silanols
Padělková, Zdeňka; Švec, Petr; Kampová, Hana; Sýkora, Jan; Semler, Miloslav; Štěpnička, Petr; Bakardjieva, Snejana; Willem, Rudolph; Růžička, Aleš; Organometallics 32 (2013) 2398–; doi:10.1021/om400123y

data_4080600
_publ_section_title
;
 Unusual Reactivity of a C,N-Chelated Stannylene with Siloxanes and
 Silanols
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              2398
_journal_paper_doi               10.1021/om400123y
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C38 H54 N4 O3 Si Sn2'
_chemical_formula_sum            'C38 H54 N4 O3 Si Sn2'
_chemical_formula_weight         880.32
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 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
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.3369(6)
_cell_length_b                   14.7821(10)
_cell_length_c                   12.5280(11)
_cell_measurement_reflns_used    29829
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     3951.4(5)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0685
_diffrn_reflns_av_sigmaI/netI    0.0597
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            29522
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         4.15
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.334
_exptl_absorpt_correction_T_max  0.829
_exptl_absorpt_correction_T_min  0.755
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.480
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1792
_exptl_crystal_size_max          0.297
_exptl_crystal_size_mid          0.229
_exptl_crystal_size_min          0.190
_refine_diff_density_max         0.515
_refine_diff_density_min         -0.597
_refine_diff_density_rms         0.105
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     432
_refine_ls_number_reflns         7592
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0604
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0161P)^2^+4.1706P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0590
_refine_ls_wR_factor_ref         0.0662
_reflns_number_gt                6126
_reflns_number_total             7592
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400123y_si_002.cif
_cod_data_source_block           shelxl5
_cod_database_code               4080600