Controlled Synthesis of a Structurally Characterized Family of Sterically Constrained Heterocyclic Alkoxy-Modified Titanium Alkoxides
Timothy J. Boyle; Robin M. Sewell; Leigh Anna M. Ottley; Harry D. Pratt; Christopher J. Quintana; Scott D. Bunge; Inorganic Chemistry 46 (2007) 1825–1835; doi:10.1021/ic0618798

data_4307357
_publ_contact_author_address     '1001 University Blvd, Albuquerque, NM 87106'
_publ_contact_author_email       tjboyle@sandia.gov
_publ_contact_author_fax         '(505) 272-7336'
_publ_contact_author_name        'Timothy J. Boyle et.al.'
_publ_section_title
;
Controlled Synthesis of a Structurally Characterized Family of Sterically
Constrained Heterocyclic Alkoxy-Modified Titanium Alkoxides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1825
_journal_page_last               1835
_journal_paper_doi               10.1021/ic0618798
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C24 H16 Cl6 N2 O4 Ti'
_chemical_formula_sum            'C24 H16 Cl6 N2 O4 Ti'
_chemical_formula_weight         656.96
_chemical_name_common            '17 (OPy)2Ti(TCP)2'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 95.6800(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5686(11)
_cell_length_b                   8.4738(6)
_cell_length_c                   26.0177(19)
_cell_measurement_reflns_used    3452
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      25.19
_cell_measurement_theta_min      2.78
_cell_volume                     3196.2(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      203(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0383
_diffrn_reflns_av_sigmaI/netI    0.0351
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            9427
_diffrn_reflns_theta_full        25.28
_diffrn_reflns_theta_max         25.28
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    0.799
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.958
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.365
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             330
_exptl_crystal_size_max          0.216
_exptl_crystal_size_mid          0.215
_exptl_crystal_size_min          0.102
_refine_diff_density_max         0.400
_refine_diff_density_min         -0.213
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         2867
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0440P)^2^+2.9739P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0994
_refine_ls_wR_factor_ref         0.1029
_reflns_number_gt                2514
_reflns_number_total             2867
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0618798si20061106_104430_13.cif
_cod_data_source_block           6nv291m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not_measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4307357