Tetrakis(1<i>H</i>-imidazole-κ<i>N</i>^3^)zinc(II) bis(2-hydroxy-3,5-dinitrobenzoate)
Fu Huang; Wen-Dong Song; Si-Dong Li; Acta Crystallographica Section E 63 (2007) m388–m389; doi:10.1107/S1600536806055723

data_2212140
_publ_section_title
;
 Tetrakis(1<i>H</i>-imidazole-\k<i>N</i>^3^)zinc(II)
 bis(2-hydroxy-3,5-dinitrobenzoate)
;
_journal_coeditor_code           DN2111
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m388
_journal_page_last               m389
_journal_paper_doi               10.1107/S1600536806055723
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Zn (C3 H4 N2)4] (C7 H3 N2 O7)2'
_chemical_formula_moiety         'C12 H16 N8 Zn 2+, 2(C7 H3 N2 O7 -)'
_chemical_formula_sum            'C26 H22 N12 O14 Zn'
_chemical_formula_weight         791.93
_chemical_name_systematic
;
Tetrakis(1H-imidazole-\kN^3^)zinc(II) bis(2-hydroxy-3,5-dinitrobenzoate)
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 97.658(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.0809(15)
_cell_length_b                   6.7251(4)
_cell_length_c                   18.9145(10)
_cell_measurement_reflns_used    3242
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.86
_cell_measurement_theta_min      2.12
_cell_volume                     3161.9(3)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXTL (Bruker, 1998)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II 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  0.0580
_diffrn_reflns_av_sigmaI/netI    0.0514
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            20634
_diffrn_reflns_theta_full        27.55
_diffrn_reflns_theta_max         27.55
_diffrn_reflns_theta_min         1.64
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.868
_exptl_absorpt_correction_T_max  0.9182
_exptl_absorpt_correction_T_min  0.8455
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.664
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.433
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     241
_refine_ls_number_reflns         3635
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0761
_refine_ls_R_factor_gt           0.0419
_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^)+(0.0425P)^2^+0.9736P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.1020
_reflns_number_gt                2431
_reflns_number_total             3635
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn2111.cif
_cod_data_source_block           I
_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 2.4.1 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 'Monoclinic' changed to 'monoclinic'
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_sg_symbol_H-M      'C 2/c'
_cod_database_code               2212140
_cod_database_fobs_code          2212140