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_4074721
_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            'C43.5 H21 Al F15.5 Zr'
_chemical_formula_weight         956.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.2370(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.9646(8)
_cell_length_b                   21.1165(14)
_cell_length_c                   30.680(2)
_cell_measurement_temperature    153(2)
_cell_volume                     7602.7(9)
_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 1.000
_diffrn_measured_fraction_theta_max 0.930
_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  0.0387
_diffrn_reflns_av_sigmaI/netI    0.0397
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            35163
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.93
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.422
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.727662
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.671
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3796
_exptl_crystal_size_max          0.438
_exptl_crystal_size_mid          0.252
_exptl_crystal_size_min          0.026
_refine_diff_density_max         1.355
_refine_diff_density_min         -0.403
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     582
_refine_ls_number_reflns         9362
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_gt           0.0463
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+15.0817P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1161
_refine_ls_wR_factor_ref         0.1360
_reflns_number_gt                6755
_reflns_number_total             9362
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0508334si20050927_045821.cif
_cod_data_source_block           19
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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        7602.8(9)
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C43.50 H21 Al F15.50 Zr'
_cod_database_code               4074721