Group 4 Metal Complexes of Chelating Cyclopentadienyl-ketimide Ligands
Večeřa, Miloš; Varga, Vojtech; Císařová, Ivana; Pinkas, Jiří; Kucharczyk, Pavel; Sedlařík, Vladimír; Lamač, Martin; Organometallics 35 (2016) 785–; doi:10.1021/acs.organomet.6b00019

data_4088354
_publ_section_title
;
 Group 4 Metal Complexes of Chelating Cyclopentadienyl-ketimide Ligands
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              785
_journal_paper_doi               10.1021/acs.organomet.6b00019
_journal_volume                  35
_journal_year                    2016
_chemical_compound_source        'synthesized by the authors'
_chemical_formula_moiety         'C28 H36 Cl N Ti'
_chemical_formula_sum            'C28 H36 Cl N Ti'
_chemical_formula_weight         469.93
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.1020(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.8900(3)
_cell_length_b                   14.0482(5)
_cell_length_c                   15.8809(5)
_cell_measurement_reflns_used    8441
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      2.63
_cell_volume                     2423.31(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0208
_diffrn_reflns_av_sigmaI/netI    0.0250
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            18862
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.87
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.479
_exptl_absorpt_correction_T_max  0.8408
_exptl_absorpt_correction_T_min  0.7591
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.61
_exptl_crystal_size_mid          0.54
_exptl_crystal_size_min          0.38
_refine_diff_density_max         0.461
_refine_diff_density_min         -0.499
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         5562
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0469
_refine_ls_R_factor_gt           0.0349
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0406P)^2^+1.2524P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0847
_refine_ls_wR_factor_ref         0.0910
_reflns_number_gt                4564
_reflns_number_total             5562
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            5a.cif
_cod_data_source_block           ml_mv7
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4088354