Stereoselective Polymerization of Styrene with Cationic Scandium Precursors Bearing Quinolyl Aniline Ligands
Liu, Dongtao; Luo, Yunjie; Gao, Wei; Cui, Dongmei; Organometallics 29 (2010) 1916–; doi:10.1021/om1000265

data_4065612
_publ_section_title
;
 Stereoselective Polymerization of Styrene with Cationic Scandium
 Precursors Bearing Quinolyl Aniline Ligands
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1916
_journal_paper_doi               10.1021/om1000265
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C59 H51 B Cl F20 N2 O4 Sc Si'
_chemical_formula_weight         1351.33
_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                90.3820(10)
_cell_angle_beta                 103.8520(10)
_cell_angle_gamma                94.0110(10)
_cell_formula_units_Z            2
_cell_length_a                   11.4122(9)
_cell_length_b                   12.4172(10)
_cell_length_c                   21.4910(16)
_cell_measurement_temperature    187(2)
_cell_volume                     2948.8(4)
_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      187(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker APEX CCD area detector'
_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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0544
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            16646
_diffrn_reflns_theta_full        26.05
_diffrn_reflns_theta_max         26.05
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    0.303
_exptl_absorpt_correction_T_max  0.9698
_exptl_absorpt_correction_T_min  0.8993
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.522
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.425
_refine_diff_density_min         -1.404
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     764
_refine_ls_number_reflns         11337
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1101
_refine_ls_R_factor_gt           0.0815
_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^)+(0.1077P)^2^+6.0449P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2050
_refine_ls_wR_factor_ref         0.2291
_reflns_number_gt                8037
_reflns_number_total             11337
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1000265_si_002.cif
_cod_data_source_block           complex6
_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_original_sg_symbol_H-M      P-1
_cod_database_code               4065612