Titanium imido complexes utilizing orthometallated derivatized acetophenone and piperonal imine ligands: synthesis, isolation, and characterization
Beck, John F.; Baiz, Tamam I.; Neshat, Abdollah; Schmidt, Joseph A. R.; Dalton Transactions  (2009) 5001–5008; doi:10.1039/b906461c

data_7001546
_publ_section_title
;
 Titanium imido complexes utilizing orthometallated derivatized
 acetophenone and piperonal imine ligands: synthesis, isolation, and
 characterization
;
_journal_issue                   25
_journal_name_full               'Dalton Transactions'
_journal_page_first              5001
_journal_page_last               5008
_journal_paper_doi               10.1039/b906461c
_journal_year                    2009
_chemical_formula_moiety         C45.5H45N3O4Ti
_chemical_formula_sum            'C45.5 H45 N3 O4 Ti'
_chemical_formula_weight         745.75
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                73.494(2)
_cell_angle_beta                 81.949(2)
_cell_angle_gamma                88.826(2)
_cell_formula_units_Z            2
_cell_length_a                   10.9994(11)
_cell_length_b                   12.6959(12)
_cell_length_c                   14.6241(14)
_cell_measurement_reflns_used    3472
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      28.8
_cell_measurement_theta_min      2.21
_cell_volume                     1938.4(3)
_computing_cell_refinement       'Bruker SAINT v6.22'
_computing_data_collection       'Bruker SMART v5.625'
_computing_data_reduction        'Bruker SAINT v6.22'
_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      140(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'SMART CCD'
_diffrn_measurement_method       \w-scan
_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  0.0581
_diffrn_reflns_av_sigmaI/netI    0.0905
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21835
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    0.268
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.932
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             786
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.482
_refine_diff_density_min         -0.608
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     487
_refine_ls_number_reflns         9596
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.1132
_refine_ls_R_factor_gt           0.0702
_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^)+(0.0736P)^2^+1.2019P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1668
_refine_ls_wR_factor_ref         0.1843
_reflns_number_gt                6124
_reflns_number_total             9596
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b906461c.txt
_cod_data_source_block           (L3)2Ti(N-2,6-Me2C6H3)_(3b)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C45.50 H45 N3 O4 Ti'
_cod_database_code               7001546