Diversity in Weakly Coordinating Anions. Mono- and Polynuclear Halo(perfluoroaryl)metalates as Cocatalysts for Stereospecific Olefin Polymerization: Synthesis, Structure, and Reactivity
Chen, Ming-Chou; Roberts, John A. S.; Seyam, Afif M.; Li, Liting; Zuccaccia, Cristiano; Stahl, Nicholas G.; Marks, Tobin J.; Organometallics 25 (2006) 2833–; doi:10.1021/om0508334

data_4074724
_publ_section_title
;
 Diversity in Weakly Coordinating Anions. Mono- and Polynuclear
 Halo(perfluoroaryl)metalates as Cocatalysts for Stereospecific Olefin
 Polymerization:&#x00A0; Synthesis, Structure, and Reactivity
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2833
_journal_paper_doi               10.1021/om0508334
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C48.5 H18 Al Br F20 Zr'
_chemical_formula_weight         1178.74
_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                111.423(5)
_cell_angle_beta                 100.320(5)
_cell_angle_gamma                112.691(5)
_cell_formula_units_Z            2
_cell_length_a                   14.145(4)
_cell_length_b                   14.570(4)
_cell_length_c                   15.542(4)
_cell_measurement_temperature    153(2)
_cell_volume                     2552.9(12)
_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      153(2)
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.818
_diffrn_measurement_device_type  '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  0.1026
_diffrn_reflns_av_sigmaI/netI    0.1675
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15514
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.95
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    1.120
_exptl_absorpt_correction_T_max  0.9685
_exptl_absorpt_correction_T_min  0.7043
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            green/yello
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1154
_exptl_crystal_size_max          0.868
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.024
_refine_diff_density_max         1.742
_refine_diff_density_min         -1.238
_refine_diff_density_rms         0.193
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.966
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     659
_refine_ls_number_reflns         11048
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      0.967
_refine_ls_R_factor_all          0.1687
_refine_ls_R_factor_gt           0.0890
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1700P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2469
_refine_ls_wR_factor_ref         0.3004
_reflns_number_gt                5220
_reflns_number_total             11048
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0508334si20050927_045821.cif
_cod_data_source_block           22
_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_cell_volume        2552.9(13)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C48.50 H18 Al Br F20 Zr'
_cod_database_code               4074724