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_4307359
_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         'C29 H29 N5 O4 Ti'
_chemical_formula_sum            'C29 H29 N5 O4 Ti'
_chemical_formula_weight         559.47
_chemical_name_common            '(19) Ti(OPy)2(4AP)2'
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_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   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                   12.5716(18)
_cell_length_b                   12.8307(19)
_cell_length_c                   16.406(2)
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      26.36
_cell_measurement_theta_min      2.27
_cell_volume                     2646.3(6)
_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      273(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1245
_diffrn_reflns_av_sigmaI/netI    0.0773
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19821
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    0.369
_exptl_absorpt_correction_T_max  0.929
_exptl_absorpt_correction_T_min  0.925
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Dark
_exptl_crystal_density_diffrn    1.404
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       Irregular
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.291
_refine_diff_density_min         -0.366
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         2707
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.1244
_refine_ls_R_factor_gt           0.0750
_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^)+(0.0303P)^2^+4.3628P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1207
_refine_ls_wR_factor_ref         0.1374
_reflns_number_gt                1826
_reflns_number_total             2707
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0618798si20061106_104430_15.cif
_cod_data_source_block           gra013p
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 
;
_cod_original_cell_volume        2646.3(7)
_cod_database_code               4307359