Synthesis and Structural Analysis of (Arylimido)vanadium(V) Complexes Containing Phenoxyimine Ligands: New, Efficient Catalyst Precursors for Ethylene Polymerization
Onishi, Yoshifumi; Katao, Shohei; Fujiki, Michiya; Nomura, Kotohiro; Organometallics 27 (2008) 2590–; doi:10.1021/om800177g

data_4071458
_publ_section_title
;
 Synthesis and Structural Analysis of (Arylimido)vanadium(V) Complexes
 Containing Phenoxyimine Ligands: New, Efficient Catalyst Precursors for
 Ethylene Polymerization
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2590
_journal_paper_doi               10.1021/om800177g
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C38 H54 N3 O V '
_chemical_formula_sum            'C38 H54 N3 O V'
_chemical_formula_weight         619.81
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 94.3971(12)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   37.8086(15)
_cell_length_b                   9.6536(4)
_cell_length_c                   20.2844(7)
_cell_measurement_reflns_used    18715
_cell_measurement_temperature    243.1
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.0
_cell_volume                     7381.8(5)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.060
_diffrn_reflns_limit_h_max       44
_diffrn_reflns_limit_h_min       -48
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            34784
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_exptl_absorpt_coefficient_mu    0.299
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.582
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.115
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2672.00
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.75
_refine_diff_density_min         -0.35
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     442
_refine_ls_number_reflns         4150
_refine_ls_R_factor_gt           0.0542
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0035Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1536
_reflns_number_gt                4107
_reflns_number_total             8411
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om800177g-file005.cif
_cod_data_source_block           '_Onishi_fimethyl0108'
_cod_original_formula_sum        'C38 H54 N3 O V '
_cod_database_code               4071458