Reaction of p-Toluenesulfonylamide and M(NMe2)4 (M = Ti, V): Generation of Electron-Deficient Imido Complexes of Early Transition Metals
Christian Lorber; Robert Choukroun; Laure Vendier; Inorganic Chemistry 46 (2007) 3192–3202; doi:10.1021/ic062404j

data_4307892
_publ_contact_author
;
Christian Lorber
;
_publ_contact_author_address
;
Laboratoire de Chimie de Coordination
205 Route de Narbonne
31077 Toulouse Cedex 04
;
_publ_contact_author_email       lorber@lcc-toulouse.fr
_publ_section_title
;
Reaction of p-Toluenesulfonylamide and M(NMe2)4 (M = Ti, V): Generation of
Electron-Deficient Imido Complexes of Early Transition Metals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3192
_journal_page_last               3202
_journal_paper_doi               10.1021/ic062404j
_journal_volume                  46
_journal_year                    2007
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C22 H38 N6 O4 S2 Ti2'
_chemical_formula_sum            'C22 H38 N6 O4 S2 Ti2'
_chemical_formula_weight         610.5
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 114.395(13)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.0903(10)
_cell_length_b                   21.086(2)
_cell_length_c                   9.5039(12)
_cell_measurement_reflns_used    3474
_cell_measurement_temperature    180
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      1.65
_cell_measurement_wavelength     0.71073
_cell_volume                     1476.5(3)
_computing_cell_refinement       'Stoe IPDS software (Stoe, 1996)'
_computing_data_collection       'Stoe IPDS software (Stoe, 1996)'
_computing_data_reduction        'XRED (Stoe, 1.08, 1996)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      180
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'Stoe IPDS'
_diffrn_measurement_method       \f
_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  0.2115
_diffrn_reflns_av_unetI/netI     0.1889
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            14536
_diffrn_reflns_theta_full        26.12
_diffrn_reflns_theta_max         26.12
_diffrn_reflns_theta_min         2.54
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  4
_diffrn_standards_number         200
_exptl_absorpt_coefficient_mu    0.719
_exptl_absorpt_correction_T_max  0.962
_exptl_absorpt_correction_T_min  0.915
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
(See: Walker, N. & Stuart, D. (1983) Acta Cryst. A39, 158-166)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.125
_exptl_crystal_size_mid          0.125
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.469
_refine_diff_density_min         -0.616
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.859
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         2908
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.859
_refine_ls_R_factor_all          0.1627
_refine_ls_R_factor_gt           0.0549
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0137P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0758
_refine_ls_wR_factor_ref         0.1001
_reflns_number_gt                1259
_reflns_number_total             2908
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic062404jsi20061215_111655_2.cif
_cod_data_source_block           (1)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4307892