Synthesis and Structure of a Series of New d1-Aryl Imido-Vanadium(IV) Complexes Stabilized by N-Donor Ligands
Christian Lorber; Robert Choukroun; Bruno Donnadieu; Inorganic Chemistry 41 (2002) 4217–4226; doi:10.1021/ic020312y

data_4318329
_publ_contact_author             'Dr Christian Lorber'
_publ_contact_author_address
;
Laboratoire de Chimie de Coordination
UPR-CNRS 8241
205, route de Narbonne
31077 Toulouse cedex, France
;
_publ_contact_author_email       ' lorber@lcc-toulouse.fr'
_publ_section_title
;
 Synthesis and Structure of a Series of New d1-Aryl Imido-Vanadium(IV)
 Complexes Stabilized by N-Donor Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4217
_journal_page_last               4226
_journal_paper_doi               10.1021/ic020312y
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C51 H48 Cl4 N9 V2'
_chemical_formula_weight         1030.66
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 102.497(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   33.724(5)
_cell_length_b                   9.941(5)
_cell_length_c                   16.617(5)
_cell_measurement_reflns_used    5000
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      22.0
_cell_measurement_theta_min      2.15
_cell_volume                     5439(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    'ORTEP3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1992)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0325
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13448
_diffrn_reflns_theta_full        22.46
_diffrn_reflns_theta_max         22.46
_diffrn_reflns_theta_min         2.41
_diffrn_standards_decay_%        <0.1
_diffrn_standards_interval_time  'every frame'
_diffrn_standards_number         200
_exptl_absorpt_coefficient_mu    0.581
_exptl_absorpt_correction_T_max  0.846
_exptl_absorpt_correction_T_min  0.512
_exptl_absorpt_correction_type   semi-empirical
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2124
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.076
_refine_diff_density_min         -0.436
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         3514
_refine_ls_number_restraints     162
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0509
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0910P)^2^+8.0988P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1214
_refine_ls_wR_factor_ref         0.1269
_reflns_number_gt                3096
_reflns_number_total             3514
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020312y_4.cif
_cod_data_source_block           (4b)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4318329
_computing_corr_abs              DIFABS