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_4302247
_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         'C15 H22 Cl2 N2 Ti '
_chemical_formula_sum            'C15 H22 Cl2 N2 Ti'
_chemical_formula_weight         349.16
_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'
_cell_angle_alpha                150.1719(11)
_cell_angle_beta                 98.2421(16)
_cell_angle_gamma                94.2879(15)
_cell_formula_units_Z            2
_cell_length_a                   7.6897(4)
_cell_length_b                   15.4162(7)
_cell_length_c                   15.6337(8)
_cell_measurement_reflns_used    6593
_cell_measurement_temperature    193.1
_cell_measurement_theta_max      25.4
_cell_measurement_theta_min      3.1
_cell_volume                     834.34(9)
_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    SIR2004
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.017
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6930
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_exptl_absorpt_coefficient_mu    0.825
_exptl_absorpt_correction_T_max  0.848
_exptl_absorpt_correction_T_min  0.690
_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    1.390
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             364.00
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.32
_refine_diff_density_min         -0.32
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     203
_refine_ls_number_reflns         2831
_refine_ls_R_factor_gt           0.0289
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0026Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1108
_reflns_number_gt                2826
_reflns_number_total             3041
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic9004246_si_003_2.cif
_cod_data_source_block           '_IS2-30'
_cod_original_cell_volume        834.34(7)
_cod_original_formula_sum        'C15 H22 Cl2 N2 Ti '
_cod_database_code               4302247