Synthesis and Characterization of a Neutral Titanium Tris(iminosemiquinone) Complex Featuring Redox-Active Ligands
Kensha Marie Clark; Jesper Bendix; Alan F. Heyduk; Joseph W. Ziller; Inorganic Chemistry 51 (2012) 7457–7459; doi:10.1021/ic301059p

data_4329777
_publ_section_title
;
 Synthesis and Characterization of a Neutral Titanium
 Tris(iminosemiquinone) Complex Featuring Redox-Active Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7457
_journal_page_last               7459
_journal_paper_doi               10.1021/ic301059p
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C90 H78 N6 Ti'
_chemical_formula_weight         1291.48
_space_group_IT_number           167
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   13.3107(7)
_cell_length_b                   13.3107(7)
_cell_length_c                   69.741(7)
_cell_measurement_reflns_used    951
_cell_measurement_temperature    163(2)
_cell_measurement_theta_max      27.79
_cell_measurement_theta_min      2.93
_cell_volume                     10700.9(13)
_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  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      163(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         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0187
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       86
_diffrn_reflns_limit_l_min       -87
_diffrn_reflns_number            20398
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    0.172
_exptl_absorpt_correction_T_max  0.9616
_exptl_absorpt_correction_T_min  0.9408
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_density_meas      ?
_exptl_crystal_description       hexagon
_exptl_crystal_F_000             4092
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.240
_refine_diff_density_min         -0.366
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     174
_refine_ls_number_reflns         2453
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0483
_refine_ls_R_factor_gt           0.0381
_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^)+(0.0593P)^2^+12.4950P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1044
_refine_ls_wR_factor_ref         0.1140
_reflns_number_gt                2040
_reflns_number_total             2453
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301059p_si_002.cif
_cod_data_source_block           afh90
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'n/a' 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 

The following automatic conversions were performed:

'_atom_sites_solution_hydrogens' value 'difmap & geom' was changed to
'mixed'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_cell_volume        10700.9(14)
_cod_original_sg_symbol_H-M      'R -3 c'
_cod_database_code               4329777