Synthesis and Characterization of Novel Half-Metallocene-Type Group IV Complexes Containing Phosphine Oxide‒Phenolate Chelating Ligands and Their Application to Ethylene Polymerization
Liu, Jing-Yu; Liu, San-Rong; Li, Bai-Xiang; Li, Yan-Guo; Li, Yue-Sheng; Organometallics 30 (2011) 4052–4059; doi:10.1021/om200317x

data_4064757
_publ_section_title
;
 Synthesis and Characterization of Novel Half-Metallocene-Type Group IV
 Complexes Containing Phosphine Oxide--Phenolate Chelating Ligands and
 Their Application to Ethylene Polymerization
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              4052
_journal_page_last               4059
_journal_paper_doi               10.1021/om200317x
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C23 H19 Cl2 O2 P Ti, 2(CH2 Cl2)'
_chemical_formula_sum            'C25 H23 Cl6 O2 P Ti'
_chemical_formula_weight         647.00
_chemical_name_systematic        ?
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                103.747(1)
_cell_angle_beta                 108.377(1)
_cell_angle_gamma                103.579(1)
_cell_formula_units_Z            2
_cell_length_a                   10.6152(5)
_cell_length_b                   12.100(1)
_cell_length_c                   12.4094(6)
_cell_measurement_reflns_used    5468
_cell_measurement_temperature    148(2)
_cell_measurement_theta_max      26.12
_cell_measurement_theta_min      3.25
_cell_volume                     1383.89(15)
_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  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      148(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       'phi and omega 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  0.0135
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7785
_diffrn_reflns_theta_full        26.12
_diffrn_reflns_theta_max         26.12
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    0.969
_exptl_absorpt_correction_T_max  0.8526
_exptl_absorpt_correction_T_min  0.7468
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.553
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.572
_refine_diff_density_min         -0.790
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5439
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0485P)^2^+1.1057P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.0994
_reflns_number_gt                4707
_reflns_number_total             5439
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200317x_si_002.cif
_cod_data_source_block           lsr1_(2a)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               4064757