Cocatalyst Influence in Selective Oligomerization: Effect on Activity, Catalyst Stability, and 1-Hexene/1-Octene Selectivity in the Ethylene Trimerization and Tetramerization Reaction
McGuinness, David S.; Rucklidge, Adam J.; Tooze, Robert P.; Slawin, Alexandra M. Z.; Organometallics 26 (2007) 2561–; doi:10.1021/om070029c

data_4073045
_publ_section_title
;
 Cocatalyst Influence in Selective Oligomerization:&#x00A0; Effect on
 Activity, Catalyst Stability, and 1-Hexene/1-Octene Selectivity in the
 Ethylene Trimerization and Tetramerization Reaction
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2561
_journal_paper_doi               10.1021/om070029c
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C78 H6 Al2 F60 O6'
_chemical_formula_sum            'C78 H6 Al2 F60 O6'
_chemical_formula_weight         2232.79
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 92.314(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.526(3)
_cell_length_b                   13.990(3)
_cell_length_c                   18.153(4)
_cell_measurement_reflns_used    7301
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      24.60
_cell_measurement_theta_min      1.72
_cell_volume                     3686.0(14)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_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      93(2)
_diffrn_detector_area_resol_mean 0.83
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1291
_diffrn_reflns_av_sigmaI/netI    0.1081
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19844
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.252
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.2963
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.012
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2176
_exptl_crystal_size_max          0.130
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.916
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     659
_refine_ls_number_reflns         6412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.1820
_refine_ls_R_factor_gt           0.1127
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0992P)^2^+36.3676P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2462
_refine_ls_wR_factor_ref         0.2985
_reflns_number_gt                3730
_reflns_number_total             6412
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om070029csi20070111_112955.cif
_cod_data_source_block           5'
_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        3685.9(14)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4073045