Synthesis, structure and ethylene polymerisation behaviour of vanadium(iv and v) complexes bearing chelating aryloxides
Homden, Damien; Redshaw, Carl; Warford, Lee; Hughes, David L.; Wright, Joseph A.; Dale, Sophie H.; Elsegood, Mark R. J.; Dalton Transactions  (2009) 8900–8910; doi:10.1039/b901810g

data_7002593
_publ_section_title
;
 Synthesis, structure and ethylene polymerisation behaviour of
 vanadium(iv and v) complexes bearing chelating aryloxides
;
_journal_issue                   41
_journal_name_full               'Dalton Transactions'
_journal_page_first              8900
_journal_page_last               8910
_journal_paper_doi               10.1039/b901810g
_journal_year                    2009
_chemical_formula_moiety         'C56 H80 O4 S2 V'
_chemical_formula_structural     '[V(S-diphenolate)2]'
_chemical_formula_sum            'C56 H80 O4 S2 V'
_chemical_formula_weight         932.26
_chemical_name_common            'Compound 1'
_chemical_name_systematic
;
?
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      56
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   'all non-H atoms found by direct methods'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.6406(6)
_cell_length_b                   15.4525(5)
_cell_length_c                   18.2289(6)
_cell_measurement_reflns_used    20504
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.80
_cell_measurement_theta_min      2.23
_cell_volume                     5532.4(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'CAMERON (Watkin <i>et al</i>, 1993)'
_computing_publication_material
;
Bruker SHELXTL (Sheldrick, 2008), PLATON (Spek, 2003), WinGX (Farrugia, 1999)
and enCIFer (Allen <i>et al.</i>, 2004)
;
_computing_structure_refinement  'Bruker SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'Bruker SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.931
_diffrn_measurement_device_type  'Bruker SMART 1K CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_sigmaI/netI    0.0166
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            46645
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         29.07
_diffrn_reflns_theta_min         1.68
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.296
_exptl_absorpt_correction_T_max  0.943
_exptl_absorpt_correction_T_min  0.761
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS v2.10; Sheldrick, 2003)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.119
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       brick
_exptl_crystal_F_000             2012
_exptl_crystal_size_max          0.98
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.596
_refine_diff_density_min         -0.223
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         6889
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0593
_refine_ls_R_factor_gt           0.0422
_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^)+(0.0563P)^2^+3.5257P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1073
_refine_ls_wR_factor_ref         0.1235
_reflns_number_gt                5487
_reflns_number_total             6889
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b901810g.txt
_cod_data_source_block           1
_cod_database_code               7002593