Brønsted Base-Induced Rearrangement and Nucleophilic Addition of O/N-Functionalized NHCs and Relative Group 4 Metal Complexes for Ethylene Polymerization Catalysis
Wan, Li; Zhang, Dao; Organometallics 35 (2016) 138–; doi:10.1021/acs.organomet.5b00862

data_4088121
_publ_section_title
;
 Br\/onsted Base-Induced Rearrangement and Nucleophilic Addition of
 O/N-Functionalized NHCs and Relative Group 4 Metal Complexes for Ethylene
 Polymerization Catalysis
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              138
_journal_paper_doi               10.1021/acs.organomet.5b00862
_journal_volume                  35
_journal_year                    2016
_chemical_formula_sum            'C53 H90 Br2 Cl2 Hf N6 O4 Si2'
_chemical_formula_weight         1340.70
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.314(2)
_cell_angle_beta                 80.812(2)
_cell_angle_gamma                80.869(2)
_cell_formula_units_Z            2
_cell_length_a                   12.8602(15)
_cell_length_b                   13.7192(16)
_cell_length_c                   19.785(2)
_cell_measurement_reflns_used    3915
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      21.78
_cell_measurement_theta_min      2.37
_cell_volume                     3345.5(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0465
_diffrn_reflns_av_sigmaI/netI    0.0876
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            20380
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    2.911
_exptl_absorpt_correction_T_max  0.8222
_exptl_absorpt_correction_T_min  0.6693
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.331
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1372
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         2.028
_refine_diff_density_min         -0.911
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.124
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     651
_refine_ls_number_reflns         11731
_refine_ls_number_restraints     81
_refine_ls_restrained_S_all      1.143
_refine_ls_R_factor_all          0.1007
_refine_ls_R_factor_gt           0.0626
_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^)+(0.1000P)^2^+0.7202P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1594
_refine_ls_wR_factor_ref         0.1918
_reflns_number_gt                8209
_reflns_number_total             11731
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00862_si_002.cif
_cod_data_source_block           mo_20921a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        3345.5(7)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4088121