Investigations into the Mechanism of Activation and Initiation of Ethylene Polymerization by Bis(imino)pyridine Cobalt Catalysts: Synthesis, Structures, and Deuterium Labeling Studies
Humphries, Martin J.; Tellmann, Kilian P.; Gibson, Vernon C.; White, Andrew J. P.; Williams, David J.; Organometallics 24 (2005) 2039–2050; doi:10.1021/om049032b

data_4060324
_publ_section_title
;
 Investigations into the Mechanism of Activation and Initiation of
 Ethylene Polymerization by Bis(imino)pyridine Cobalt Catalysts:
 Synthesis, Structures, and Deuterium Labeling Studies
;
_journal_coden_ASTM              ORGND7
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2039
_journal_page_last               2050
_journal_paper_doi               10.1021/om049032b
_journal_volume                  24
_journal_year                    2005
_chemical_formula_sum            'C27 H31 Cl Co N3'
_chemical_formula_weight         491.93
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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                 101.91(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   36.945(11)
_cell_length_b                   8.062(3)
_cell_length_c                   17.718(5)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      12.47
_cell_measurement_theta_min      5.17
_cell_volume                     5164(3)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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      203(2)
_diffrn_detector_area_resol_mean ?
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\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  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0623
_diffrn_reflns_limit_h_max       43
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            4574
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.25
_diffrn_standards_decay_%        14.37
_diffrn_standards_interval_count 97
_diffrn_standards_interval_time  ?
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.786
_exptl_absorpt_correction_T_max  0.9206
_exptl_absorpt_correction_T_min  0.7184
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   ?
_exptl_crystal_colour            Claret
_exptl_crystal_density_diffrn    1.265
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'platy needles'
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.93
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.061
_refine_ls_extinction_coef       0.00002(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         4500
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.975
_refine_ls_R_factor_all          0.0830
_refine_ls_R_factor_gt           0.0444
_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^)+(0.0502P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.1053
_reflns_number_gt                3089
_reflns_number_total             4500
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om049032bsi20041208_063138.cif
_cod_data_source_block           Compound_10
_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.

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' 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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4060324