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–; doi:10.1021/om200317x

data_4064760
_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_paper_doi               10.1021/om200317x
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C31 H35 Cl2 O2 P Ti, C7 H8'
_chemical_formula_sum            'C38 H43 Cl2 O2 P Ti'
_chemical_formula_weight         681.49
_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                66.943(1)
_cell_angle_beta                 87.971(1)
_cell_angle_gamma                73.780(1)
_cell_formula_units_Z            4
_cell_length_a                   10.5395(8)
_cell_length_b                   18.0015(14)
_cell_length_c                   21.3304(16)
_cell_measurement_reflns_used    6284
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.10
_cell_measurement_theta_min      2.57
_cell_volume                     3562.9(5)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_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  0.0304
_diffrn_reflns_av_sigmaI/netI    0.0835
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            16844
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    0.466
_exptl_absorpt_correction_T_max  0.9681
_exptl_absorpt_correction_T_min  0.9084
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.352
_refine_diff_density_min         -1.187
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     724
_refine_ls_number_reflns         12563
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.1114
_refine_ls_R_factor_gt           0.0612
_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^)+(0.0948P)^2^+0.6533P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1529
_refine_ls_wR_factor_ref         0.1826
_reflns_number_gt                7879
_reflns_number_total             12563
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200317x_si_002.cif
_cod_data_source_block           lsr3_(2d)
_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               4064760