Manipulation of Polymer Branching Density in Phosphine-Sulfonate Palladium and Nickel Catalyzed Ethylene Polymerization
Yang, Bangpei; Xiong, Shuoyan; Chen, Changle; Polym. Chem.  (2017) –; doi:10.1039/C7PY01281K

data_1547334
_publ_section_title
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 Manipulation of Polymer Branching Density in Phosphine-Sulfonate
 Palladium and Nickel Catalyzed Ethylene Polymerization
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_journal_name_full               'Polym. Chem.'
_journal_paper_doi               10.1039/C7PY01281K
_journal_year                    2017
_chemical_formula_sum            'C51 H40 Cl2 Ni O4 P2 S'
_chemical_formula_weight         940.44
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-10-28 deposited with the CCDC.
2017-09-25 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.127(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.0878(16)
_cell_length_b                   13.8845(13)
_cell_length_c                   17.3793(15)
_cell_measurement_reflns_used    4457
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      22.453
_cell_measurement_theta_min      2.299
_cell_volume                     4282.6(7)
_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      298(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0884
_diffrn_reflns_av_sigmaI/netI    0.0846
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            21422
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    0.749
_exptl_absorpt_correction_T_max  0.8832
_exptl_absorpt_correction_T_min  0.7538
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.459
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1944
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.782
_refine_diff_density_min         -0.731
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     550
_refine_ls_number_reflns         7530
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0993
_refine_ls_R_factor_gt           0.0529
_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^)+(0.0708P)^2^+1.7130P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1254
_refine_ls_wR_factor_ref         0.1512
_reflns_number_gt                4772
_reflns_number_total             7530
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7py01281k2.cif
_cod_data_source_block           161021d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1547334