Thio-Pybox and Thio-Phebox complexes of chromium, iron, cobalt and nickel and their application in ethylene and butadiene polymerisation catalysis
Nobbs, James D.; Tomov, Atanas K.; Cariou, Renan; Gibson, Vernon C.; White, Andrew J. P.; Britovsek, George J. P.; Dalton Transactions 41 (2012) 5949–; doi:10.1039/c2dt30324h

data_7019033
_publ_section_title
;
 Thio-Pybox and Thio-Phebox complexes of chromium, iron, cobalt and nickel
 and their application in ethylene and butadiene polymerisation catalysis
;
_journal_issue                   19
_journal_name_full               'Dalton Transactions'
_journal_page_first              5949
_journal_paper_doi               10.1039/c2dt30324h
_journal_volume                  41
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C24 H19 Br N2 Ni S2, C H2 Cl2'
_chemical_formula_sum            'C25 H21 Br Cl2 N2 Ni S2'
_chemical_formula_weight         623.08
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.66033(7)
_cell_length_b                   12.99066(11)
_cell_length_c                   24.7438(2)
_cell_measurement_reflns_used    45860
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.2793
_cell_measurement_theta_min      3.9429
_cell_volume                     2462.32(4)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_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      173(2)
_diffrn_detector_area_resol_mean 15.9863
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0453
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            81747
_diffrn_reflns_theta_full        32.00
_diffrn_reflns_theta_max         32.38
_diffrn_reflns_theta_min         3.95
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.815
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.79841
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.681
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.006
_refine_diff_density_min         -0.781
_refine_diff_density_rms         0.093
_refine_ls_abs_structure_details
'Flack H D (1983), Acta Cryst. A39, 876-881, 3667 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.013(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         8437
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0408
_refine_ls_R_factor_gt           0.0310
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0402P)^2^+1.5513P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0797
_reflns_number_gt                7117
_reflns_number_total             8437
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30324h.txt
_cod_data_source_block           '[Ni(L8)Br]'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2462.33(5)
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7019033