Vanadium complexes possessing N2O2S2-based ligands: highly active procatalysts for the homopolymerization of ethylene and copolymerization of ethylene/1-hexene.
Homden, Damien M.; Redshaw, Carl; Hughes, David L.; Inorganic chemistry 46 (2007) 10827–10839; doi:10.1021/ic701461b

data_4339342
_publ_section_title
;
 Vanadium complexes possessing N2O2S2-based ligands: highly active
 procatalysts for the homopolymerization of ethylene and copolymerization
 of ethylene/1-hexene.
;
_journal_issue                   25
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10827
_journal_page_last               10839
_journal_paper_doi               10.1021/ic701461b
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C38 H42 Cl N2 O2 S2 V, C2 H3 N'
_chemical_formula_structural
'[V Cl {OC6H2-Me-4,-tBu-6,CHN-C6H4-SCH2-2-)2].MeCN'
_chemical_formula_sum            'C40 H45 Cl N3 O2 S2 V'
_chemical_formula_weight         750.30
_chemical_name_common            'Compound 3'
_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 and CrysAlis RED'
_cell_angle_alpha                84.560(6)
_cell_angle_beta                 84.449(6)
_cell_angle_gamma                76.692(7)
_cell_formula_units_Z            2
_cell_length_a                   9.6892(7)
_cell_length_b                   11.7442(10)
_cell_length_c                   17.1594(8)
_cell_measurement_temperature    140(1)
_cell_volume                     1885.9(2)
_computing_cell_refinement
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.29.9 
;
_computing_data_collection
;
 CrysAlis CCD, Oxford Diffraction Ltd., Version 1.171.29.9 
;
_computing_data_reduction
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.29.9 
;
_computing_molecular_graphics    'ORTEP (Johnson, 1971)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      140(1)
_diffrn_detector_area_resol_mean 16.0050
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur 3/CCD'
_diffrn_measurement_method       'Thin slice \f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           Mo-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0716
_diffrn_reflns_av_sigmaI/netI    0.0924
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            28521
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         3.75
_exptl_absorpt_coefficient_mu    0.483
_exptl_absorpt_correction_T_max  1.064
_exptl_absorpt_correction_T_min  0.945
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.29.9 
 Empirical absorption correction using spherical harmonics,
  implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'deep red'
_exptl_crystal_density_diffrn    1.321
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             788
_exptl_crystal_size_max          0.73
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.631
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.923
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     445
_refine_ls_number_reflns         10633
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.923
_refine_ls_R_factor_all          0.0890
_refine_ls_R_factor_gt           0.0439
_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^)+(0.0375P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0837
_refine_ls_wR_factor_ref         0.0931
_reflns_number_gt                6842
_reflns_number_total             10633
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ic701461b-file001.cif
_cod_data_source_block           damienh18
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4339342