The effect of imine-carbon substituents in bis(imino)pyridine-based ethylene polymerisation catalysts across the transition series
Smit, Theo M.; Tomov, Atanas K.; Britovsek, George J. P.; Gibson, Vernon C.; White, Andrew J. P.; Williams, David J.; Catalysis Science & Technology 2 (2012) 643–; doi:10.1039/c2cy00448h

data_1556305
_publ_section_title
;
 The effect of imine-carbon substituents in bis(imino)pyridine-based
 ethylene polymerisation catalysts across the transition series
;
_journal_issue                   3
_journal_name_full               'Catalysis Science &amp; Technology'
_journal_page_first              643
_journal_paper_doi               10.1039/c2cy00448h
_journal_volume                  2
_journal_year                    2012
_chemical_formula_moiety         'C43 H47 Cl2 Fe N3 O2, 1.5(C H2 Cl2)'
_chemical_formula_sum            'C44.5 H50 Cl5 Fe N3 O2'
_chemical_formula_weight         891.98
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 92.674(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2178(11)
_cell_length_b                   29.170(2)
_cell_length_c                   16.7749(11)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    183
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      10.99
_cell_volume                     4505.6(7)
_computing_cell_refinement       'Siemens XSCANS'
_computing_data_collection       'Siemens XSCANS'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Siemens P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0672
_diffrn_reflns_av_sigmaI/netI    0.0650
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            7077
_diffrn_reflns_theta_full        60.00
_diffrn_reflns_theta_max         60.00
_diffrn_reflns_theta_min         3.03
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.714
_exptl_absorpt_correction_T_max  0.5715
_exptl_absorpt_correction_T_min  0.3069
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'Bruker XPREP ver 5.1 (1997)'
_exptl_crystal_colour            'Dark blue'
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_description       prisms
_exptl_crystal_F_000             1860
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.862
_refine_diff_density_min         -0.466
_refine_diff_density_rms         0.070
_refine_ls_extinction_coef       0.00054(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_all   1.029
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_matrix_type           full
_refine_ls_number_parameters     491
_refine_ls_number_reflns         6047
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.087
_refine_ls_restrained_S_obs      1.101
_refine_ls_R_factor_all          0.0899
_refine_ls_R_factor_gt           0.0562
_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^)+(0.0804P)^2^+2.4115P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1567
_refine_ls_wR_factor_gt          0.1323
_reflns_number_gt                4730
_reflns_number_total             6599
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cy00448h.txt
_cod_data_source_block           '[Fe(5)Cl2]'
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/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_sg_symbol_H-M      P2(1)/n
_cod_original_formula_sum        'C44.50 H50 Cl5 Fe N3 O2'
_cod_database_code               1556305