Syntheses, Reactions, and Ethylene Polymerization of Titanium Complexes with [N, O, S] Ligands
Jia, Ai-Quan; Jin, Guo-Xin; Organometallics 28 (2009) 1872–; doi:10.1021/om801131b

data_4068857
_publ_section_title
;
 Syntheses, Reactions, and Ethylene Polymerization of Titanium Complexes
 with [N, O, S] Ligands
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1872
_journal_paper_doi               10.1021/om801131b
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C72 H76 N4 O8 S4 Ti4'
_chemical_formula_weight         1445.21
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_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                   24.455(6)
_cell_length_b                   24.455(6)
_cell_length_c                   13.684(5)
_cell_measurement_reflns_used    681
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      16.619
_cell_measurement_theta_min      2.384
_cell_volume                     8184(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1754
_diffrn_reflns_av_sigmaI/netI    0.2884
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14228
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.67
_diffrn_standards_decay_%        5.17
_exptl_absorpt_coefficient_mu    0.527
_exptl_absorpt_correction_T_max  0.9591
_exptl_absorpt_correction_T_min  0.9492
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.173
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3008
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.288
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.653
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3613
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.653
_refine_ls_R_factor_all          0.2052
_refine_ls_R_factor_gt           0.0603
_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^)+(0.0534P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1215
_refine_ls_wR_factor_ref         0.1455
_reflns_number_gt                973
_reflns_number_total             3613
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om801131b_si_001.cif
_cod_data_source_block           f80319b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        8183(4)
_cod_original_sg_symbol_H-M      I4(1)/a
_cod_database_code               4068857