Tetrabenzo[a,c,g,i]fluorenyltitanium(III) and -(IV) Complexes: Syntheses, Reactions, and Catalytic Application
Schröder, Kai; Haase, Detlev; Saak, Wolfgang; Beckhaus, Ruediger; Kretschmer, Winfried P.; Lützen, Arne; Organometallics 27 (2008) 1859–; doi:10.1021/om7012293

data_4071053
_publ_section_title
;
 Tetrabenzo[a,c,g,i]fluorenyltitanium(III) and -(IV) Complexes: Syntheses,
 Reactions, and Catalytic Application
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1859
_journal_paper_doi               10.1021/om7012293
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C29.5 H18 Cl4 Ti'
_chemical_formula_weight         562.14
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 110.549(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5761(6)
_cell_length_b                   18.6258(10)
_cell_length_c                   12.9464(10)
_cell_measurement_temperature    153(2)
_cell_volume                     2388.0(3)
_computing_cell_refinement       'IPDS (Stoe, 1999)'
_computing_data_collection       'IPDS (Stoe, 1999)'
_computing_data_reduction        'XRED (Stoe, 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELX-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.936
_diffrn_measured_fraction_theta_max 0.936
_diffrn_measurement_device_type  'Stoe IPDS'
_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  0.1049
_diffrn_reflns_av_sigmaI/netI    0.1129
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22619
_diffrn_reflns_theta_full        26.01
_diffrn_reflns_theta_max         26.01
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    0.825
_exptl_absorpt_correction_T_max  0.9757
_exptl_absorpt_correction_T_min  0.5960
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.564
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1140
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.488
_refine_diff_density_min         -0.454
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.794
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     310
_refine_ls_number_reflns         4384
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.794
_refine_ls_R_factor_all          0.0908
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0210P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0618
_refine_ls_wR_factor_ref         0.0712
_reflns_number_gt                2477
_reflns_number_total             4384
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7012293-file002.cif
_cod_data_source_block           DCP211
_cod_original_sg_symbol_H-M      P21/n
_cod_original_formula_sum        'C29.50 H18 Cl4 Ti'
_cod_database_code               4071053