Reduction-Induced Exclusive Activation of theansa-1,2-Bis(dimethylsilylene)ethane Chain inansa-Permethyltitanocene Compounds§
Pinkas, Jiří; Lukešová, Lenka; Gyepes, Róbert; Císařová, Ivana; Kubišta, Jiří; Horáček, Michal; Mach, Karel; Organometallics 29 (2010) 5199–; doi:10.1021/om1003623

data_4066238
_publ_section_title
;
 Reduction-Induced Exclusive Activation of
 theansa-1,2-Bis(dimethylsilylene)ethane Chain inansa-Permethyltitanocene
 Compounds&#x00A7;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5199
_journal_paper_doi               10.1021/om1003623
_journal_volume                  29
_journal_year                    2010
_chemical_compound_source        'synthesized by the authors'
_chemical_formula_moiety         'C24 H39 Cl Si2 Ti'
_chemical_formula_sum            'C24 H39 Cl Si2 Ti'
_chemical_formula_weight         467.08
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                86.187(2)
_cell_angle_beta                 82.613(2)
_cell_angle_gamma                70.6677(15)
_cell_formula_units_Z            2
_cell_length_a                   8.6733(3)
_cell_length_b                   8.9750(4)
_cell_length_c                   16.9730(5)
_cell_measurement_reflns_used    5226
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     1235.98(8)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  '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  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            21005
_diffrn_reflns_theta_full        27.60
_diffrn_reflns_theta_max         27.60
_diffrn_reflns_theta_min         2.66
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.560
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            braun
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.652
_refine_diff_density_min         -0.429
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         5655
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0598
_refine_ls_R_factor_gt           0.0489
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0491P)^2^+1.7914P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1225
_refine_ls_wR_factor_ref         0.1291
_reflns_number_gt                4808
_reflns_number_total             5655
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om1003623_si_001.cif
_cod_data_source_block           ansllsubpb-twin
_cod_database_code               4066238