Synthesis and Structural Analysis of Half-Titanocenes Containing η2-Pyrazolato Ligands, and Their Use in Catalysis for Ethylene Polymerization
Irfan Saeed; Shohei Katao; Kotohiro Nomura; Inorganic Chemistry 48 (2009) 5011–5020; doi:10.1021/ic9004246

data_4302248
_publ_contact_author_email       nomurak@ms.naist.jp
_publ_contact_author_fax         +81-743-72-6049
_publ_contact_author_name        'Kotohiro NOMURA'
_publ_contact_author_phone       +81-743-72-6041
_publ_section_title
;
Synthesis and Structural Analysis of Half-Titanocenes Containing
\h2-Pyrazolato Ligands, and Their Use in Catalysis for Ethylene
Polymerization
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5011
_journal_page_last               5020
_journal_paper_doi               10.1021/ic9004246
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C19 H24 N6 Ti '
_chemical_formula_sum            'C19 H24 N6 Ti'
_chemical_formula_weight         384.34
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 108.5988(14)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   18.0253(8)
_cell_length_b                   13.2856(5)
_cell_length_c                   16.7750(6)
_cell_measurement_reflns_used    13565
_cell_measurement_temperature    193.1
_cell_measurement_theta_max      25.3
_cell_measurement_theta_min      3.1
_cell_volume                     3807.4(3)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.019
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15269
_diffrn_reflns_theta_full        25.33
_diffrn_reflns_theta_max         25.33
_exptl_absorpt_coefficient_mu    0.465
_exptl_absorpt_correction_T_max  0.911
_exptl_absorpt_correction_T_min  0.760
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1616.00
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.24
_refine_diff_density_min         -0.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     259
_refine_ls_number_reflns         3115
_refine_ls_R_factor_gt           0.0287
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0019Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1010
_reflns_number_gt                3111
_reflns_number_total             3472
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic9004246_si_003_3.cif
_cod_data_source_block           '_IS2-20'
_cod_original_cell_volume        3807.4(2)
_cod_original_formula_sum        'C19 H24 N6 Ti '
_cod_database_code               4302248