Enhancement of Chain Growth and Chain Transfer Rates in Ethylene Polymerization by (Phosphine-sulfonate)PdMe Catalysts by Binding of B(C6F5)3to the Sulfonate Group
Cai, Zhengguo; Shen, Zhongliang; Zhou, Xiaoyuan; Jordan, Richard F.; ACS Catalysis 2 (2012) 1187–; doi:10.1021/cs300147c

data_4506121
_publ_section_title
;
 Enhancement of Chain Growth and Chain Transfer Rates in Ethylene
 Polymerization by (Phosphine-sulfonate)PdMe Catalysts by Binding of
 B(C6F5)3to the Sulfonate Group
;
_journal_issue                   6
_journal_name_full               'ACS Catalysis'
_journal_page_first              1187
_journal_paper_doi               10.1021/cs300147c
_journal_volume                  2
_journal_year                    2012
_chemical_formula_sum            'C58 H61 B F15 O4 P Pd S'
_chemical_formula_weight         1287.31
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_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                 100.456(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   36.529(7)
_cell_length_b                   13.210(2)
_cell_length_c                   24.939(5)
_cell_measurement_reflns_used    1024
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.30
_cell_measurement_theta_min      1.13
_cell_volume                     11834(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0388
_diffrn_reflns_av_sigmaI/netI    0.0433
_diffrn_reflns_limit_h_max       47
_diffrn_reflns_limit_h_min       -48
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            70820
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.13
_exptl_absorpt_coefficient_mu    0.468
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.893
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
absorption corrections were made based on correspondance of
equivalent intensities usingprogram SADABS (G. Sheldrick, Bruker 
Analytical X-ray Systems, Madison, WI)
;
_exptl_crystal_density_diffrn    1.445
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             5264
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.678
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.955
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     746
_refine_ls_number_reflns         14534
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.0455
_refine_ls_R_factor_gt           0.0342
_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^)+(0.0415P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0778
_refine_ls_wR_factor_ref         0.0808
_reflns_number_gt                11515
_reflns_number_total             14534
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cs300147c_si_004.cif
_cod_data_source_block           cai05x_compound_6b
_cod_original_cell_volume        11835(4)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4506121