Ligand-Unsymmetrical Phenoxyiminato Dinickel Catalyst for High Molecular Weight Long-Chain Branched Polyethylenes
Shu, Dongxu; Mouat, Aidan R.; Stephenson, Casey J.; Invergo, Anna M.; Delferro, Massimiliano; Marks, Tobin J.; ACS Macro Letters 4 (2015) 1297–; doi:10.1021/acsmacrolett.5b00781

data_4516799
_publ_section_title
;
 Ligand-Unsymmetrical Phenoxyiminato Dinickel Catalyst for High Molecular
 Weight Long-Chain Branched Polyethylenes
;
_journal_issue                   11
_journal_name_full               'ACS Macro Letters'
_journal_page_first              1297
_journal_paper_doi               10.1021/acsmacrolett.5b00781
_journal_volume                  4
_journal_year                    2015
_chemical_formula_moiety         'C27 H34 N Ni O3 P S'
_chemical_formula_sum            'C27 H34 N Ni O3 P S'
_chemical_formula_weight         542.29
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-04-24
_audit_creation_method
;
  Olex2 1.1
  (compiled Nov  1 2011 20:42:30, GUI svn.r3906)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.852(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.6600(8)
_cell_length_b                   12.3532(5)
_cell_length_c                   21.8300(9)
_cell_measurement_reflns_used    2825
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      66.27
_cell_measurement_theta_min      5.67
_cell_volume                     5252.0(4)
_computing_cell_refinement       'SAINT V7.23A (Bruker, 2005)'
_computing_data_collection       'APEX2 V2.1-4 (Bruker, 2007)'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
'A short history of SHELX (Sheldrick, 2007)/Bruker'
_diffrn_ambient_temperature      100.0
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'MX optics'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_unetI/netI     0.0355
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4558
_diffrn_reflns_theta_full        67.05
_diffrn_reflns_theta_max         67.05
_diffrn_reflns_theta_min         4.09
_diffrn_source                   microsource
_diffrn_source_current           0.65
_diffrn_source_power             0.02925
_diffrn_source_voltage           45.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.612
_exptl_absorpt_correction_T_max  0.8465
_exptl_absorpt_correction_T_min  0.6126
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker)'
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2288
_exptl_crystal_size_max          0.208
_exptl_crystal_size_mid          0.068
_exptl_crystal_size_min          0.066
_refine_diff_density_max         0.507
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     315
_refine_ls_number_reflns         4558
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0405
_refine_ls_R_factor_gt           0.0368
_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^)+(0.0639P)^2^+4.8966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1038
_refine_ls_wR_factor_ref         0.1075
_reflns_number_gt                4159
_reflns_number_total             4558
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            mz5b00781_si_006.cif
_cod_data_source_block           n1110
_cod_database_code               4516799