Coordination Chemistry of Amine Bis(phenolate) Titanium Complexes: Tuning Complex Type and Structure by Ligand Modification
Edit Y. Tshuva; Israel Goldberg; Moshe Kol; Zeev Goldschmidt; Inorganic Chemistry 40 (2001) 4263–4270; doi:10.1021/ic010210s

data_4320081
_publ_section_title
;
 Coordination Chemistry of Amine Bis(phenolate) Titanium Complexes: Tuning
 Complex Type and Structure by Ligand Modification
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4263
_journal_page_last               4270
_journal_paper_doi               10.1021/ic010210s
_journal_volume                  40
_journal_year                    2001
_chemical_formula_moiety         '(C42 H54 N2 O4 Ti).2(C6 H6)'
_chemical_formula_sum            'C54 H66 N2 O4 Ti'
_chemical_formula_weight         854.99
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                76.0060(7)
_cell_angle_beta                 88.5410(7)
_cell_angle_gamma                77.7430(11)
_cell_formula_units_Z            2
_cell_length_a                   12.7240(2)
_cell_length_b                   13.3090(2)
_cell_length_c                   14.9440(3)
_cell_measurement_reflns_used    11173
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.61
_cell_measurement_theta_min      2.13
_cell_volume                     2398.70(7)
_computing_cell_refinement       Denzo
_computing_data_collection       'Collect, Nonius B.V.'
_computing_data_reduction        Denzo
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-92
_diffrn_ambient_temperature      110(2)
_diffrn_detector_area_resol_mean '56 microns'
_diffrn_measured_fraction_theta_full 0.930
_diffrn_measured_fraction_theta_max 0.930
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '1.5 deg. Phi & Omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0684
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11173
_diffrn_reflns_theta_full        28.61
_diffrn_reflns_theta_max         28.61
_diffrn_reflns_theta_min         2.13
_exptl_absorpt_coefficient_mu    0.224
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.184
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisms
_exptl_crystal_F_000             916
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.217
_refine_diff_density_min         -0.552
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         11173
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0997
_refine_ls_R_factor_gt           0.0619
_refine_ls_shift/su_max          0.136
_refine_ls_shift/su_mean         0.012
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0856P)^2^+1.8390P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1515
_refine_ls_wR_factor_ref         0.1732
_reflns_number_gt                7761
_reflns_number_total             11173
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010210s_2.cif
_cod_data_source_block           mk49
_cod_database_code               4320081