The effect of the central donor in bis(benzimidazole)-based cobalt catalysts for the selective cis-1,4-polymerisation of butadiene.
Cariou, Renan; Chirinos, Juan J.; Gibson, Vernon C.; Jacobsen, Grant; Tomov, Atanas K.; Britovsek, George J. P.; White, Andrew J. P.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 9039–9045; doi:10.1039/c0dt00402b

data_7026417
_publ_section_title
;
 The effect of the central donor in bis(benzimidazole)-based cobalt
 catalysts for the selective cis-1,4-polymerisation of butadiene.
;
_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9039
_journal_page_last               9045
_journal_paper_doi               10.1039/c0dt00402b
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C24 H23 Cl2 Co N5, 2(C3 H7 N O)'
_chemical_formula_sum            'C30 H37 Cl2 Co N7 O2'
_chemical_formula_weight         657.50
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_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-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.4273(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.94991(11)
_cell_length_b                   17.56344(19)
_cell_length_c                   20.0433(2)
_cell_measurement_reflns_used    19154
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.4603
_cell_measurement_theta_min      4.1553
_cell_volume                     3130.83(6)
_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 15.9825
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.924
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       '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  0.0385
_diffrn_reflns_av_sigmaI/netI    0.0432
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            50546
_diffrn_reflns_theta_full        31.50
_diffrn_reflns_theta_max         32.54
_diffrn_reflns_theta_min         4.17
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.758
_exptl_absorpt_correction_T_max  0.957
_exptl_absorpt_correction_T_min  0.839
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.48 (release 15-09-2009 CrysAlis171 .NET)
(compiled Sep 15 2009,11:49:04)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            Blue
_exptl_crystal_density_diffrn    1.395
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             1372
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.319
_refine_diff_density_min         -0.355
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.922
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     393
_refine_ls_number_reflns         10513
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.922
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0313
_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^)+(0.0426P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0739
_refine_ls_wR_factor_ref         0.0771
_reflns_number_gt                7218
_reflns_number_total             10513
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00402b.txt
_cod_data_source_block           1_2
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7026417