Diaquabis(1<i>H</i>-imidazole-κ<i>N</i>^3^)bis(4-nitrobenzoato-κ<i>O</i>)cobalt(II)
Tu-Gen Xu; Duan-Jun Xu; Acta Crystallographica Section E 60 (2004) m1131–m1133; doi:10.1107/S1600536804017246

data_2204013
_publ_section_title
Diaquabis(1<i>H</i>-imidazole-\k<i>N</i>^3^)bis(4-nitrobenzoato-\k<i>O</i>)cobalt(II)
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1131
_journal_page_last               m1133
_journal_paper_doi               10.1107/S1600536804017246
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Co (C7 H4 N1 O4)2 (C3 H4 N2)2 (H2 O)2]'
_chemical_formula_moiety         'C20 H20 Co N6 O10'
_chemical_formula_sum            'C20 H20 Co N6 O10'
_chemical_formula_weight         563.36
_chemical_name_systematic
;
Diaquabis(1H-imidazole-\kN^3^)bis(4-nitrobenzoato-\kO)cobalt(II)
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.619(2)
_cell_angle_beta                 87.920(2)
_cell_angle_gamma                86.9180(10)
_cell_formula_units_Z            1
_cell_length_a                   5.6482(10)
_cell_length_b                   8.0559(12)
_cell_length_c                   12.7628(11)
_cell_measurement_reflns_used    2629
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.8
_cell_volume                     561.56(14)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2002)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1993)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.013
_diffrn_reflns_av_sigmaI/netI    0.013
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4259
_diffrn_reflns_theta_full        25.0
_diffrn_reflns_theta_max         25.0
_diffrn_reflns_theta_min         1.6
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.836
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.85
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.666
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             289
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.21
_refine_diff_density_min         -0.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     169
_refine_ls_number_reflns         1963
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.028
_refine_ls_R_factor_gt           0.025
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0397P)^2^+0.148P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.064
_refine_ls_wR_factor_ref         0.066
_reflns_number_gt                1851
_reflns_number_total             1963
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv6343.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_database_code               2204013
_cod_database_fobs_code          2204013