Titanium Complexes Supported by an [OSSO]-Type Bis(phenolato) Ligand Based on a trans-Cyclooctanediyl Platform: Synthesis, Structures, and 1-Hexene Polymerization
Norio Nakata; Tomoyuki Toda; Tsukasa Matsuo; Akihiko Ishii; Inorganic Chemistry 51 (2012) 274–281; doi:10.1021/ic2016484

data_4327790
_publ_section_title
;
 Titanium Complexes Supported by an [OSSO]-Type Bis(phenolato) Ligand
 Based on a trans-Cyclooctanediyl Platform: Synthesis, Structures, and
 1-Hexene Polymerization
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              274
_journal_page_last               281
_journal_paper_doi               10.1021/ic2016484
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C44 H72 O4 S2 Ti'
_chemical_formula_sum            'C44 H72 O4 S2 Ti'
_chemical_formula_weight         777.04
_chemical_name_common            C8H14[OSSO]Ti(OiPr)2
_chemical_name_systematic
; 
  C8H14[OSSO]Ti(OiPr)2 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.476(5)
_cell_length_b                   9.954(2)
_cell_length_c                   18.156(4)
_cell_measurement_temperature    100(2)
_cell_volume                     4423.4(16)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'ORTEP-3 for Windows'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2004
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku AFC-8 with Saturn70 CCD'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1024
_diffrn_reflns_av_sigmaI/netI    0.0675
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            30436
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         3.15
_exptl_absorpt_coefficient_mu    0.326
_exptl_absorpt_correction_T_max  0.9681
_exptl_absorpt_correction_T_min  0.9229
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   numabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.167
_exptl_crystal_description       prism
_exptl_crystal_F_000             1688
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.505
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     501
_refine_ls_number_reflns         7589
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0558
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0528P)^2^+2.2845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1241
_reflns_number_gt                6941
_reflns_number_total             7589
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2016484_si_002.cif
_cod_data_source_block           complex10
_cod_original_cell_volume        4423.4(15)
_cod_original_sg_symbol_Hall     'P 2c -2n '
_cod_database_code               4327790