Bis{2-[6-(1<i>H</i>-benzimidazol-2-yl-κ<i>N</i>^3^)-2-pyridyl-κ<i>N</i>]benzimidazolido-κ<i>N</i>}cobalt(II)
Zhang, Shu-Hua; Zeng, Ming-Hua; Liang, Hong; Acta Crystallographica Section E 63 (2007) m1055–m1056; doi:10.1107/S1600536807010471

data_2212834
_publ_section_title
Bis{2-[6-(1<i>H</i>-benzimidazol-2-yl-\k<i>N</i>^3^)-2-pyridyl-\k<i>N</i>]benzimidazolido-\k<i>N</i>}cobalt(II)
_journal_coeditor_code           CV2203
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1055
_journal_page_last               m1056
_journal_paper_doi               10.1107/S1600536807010471
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Co (C19 H12 N5)2]'
_chemical_formula_moiety         'C38 H24 Co N10'
_chemical_formula_sum            'C38 H24 Co N10'
_chemical_formula_weight         679.60
_chemical_name_systematic
;
Bis{2-[6-(1H-benzimidazol-2-yl-\kN^3^)-2-pyridyl-\kN]benzimidazolido-
\kN}cobalt(II)
;
_space_group_IT_number           94
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4n 2n'
_symmetry_space_group_name_H-M   'P 42 21 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.7150(6)
_cell_length_b                   9.7150(6)
_cell_length_c                   17.154(2)
_cell_measurement_reflns_used    114
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.01
_cell_measurement_theta_min      2.37
_cell_volume                     1619.0(2)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2004)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0778
_diffrn_reflns_av_sigmaI/netI    0.1486
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            9510
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.37
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.575
_exptl_absorpt_correction_T_max  0.917
_exptl_absorpt_correction_T_min  0.897
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             698
_exptl_crystal_size_max          0.219
_exptl_crystal_size_mid          0.157
_exptl_crystal_size_min          0.151
_refine_diff_density_max         0.375
_refine_diff_density_min         -1.221
_refine_ls_abs_structure_details 'Flack (1983), 546 Friedel pairs'
_refine_ls_abs_structure_Flack   0.000(10)
_refine_ls_extinction_coef       0.0015(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   0.948
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     114
_refine_ls_number_reflns         1446
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.1101
_refine_ls_R_factor_gt           0.0447
_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^)+(0.0047P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0504
_refine_ls_wR_factor_ref         0.0545
_reflns_number_gt                652
_reflns_number_total             1446
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv2203.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_geom_bond_publ_flag' value 'YES' changed to 'yes' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (2
times).

'_geom_angle_publ_flag' value 'YES' changed to 'yes' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (6 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'YES' changed to 'yes' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (2
times).

'_geom_angle_publ_flag' value 'YES' changed to 'yes'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (6
times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1619.0(3)
_cod_database_code               2212834
_cod_database_fobs_code          2212834