1,1'-(Butane-1,4-diyl)bis(1<i>H</i>-benzimidazol-3-ium) diiodo(pyridine-2,6-dicarboxylato-κ^3^<i>O</i>,<i>N</i>,<i>O</i>')mercurate(II)
Bao, Tong-Hua; Hou, Zhen-Yu; Acta Crystallographica Section E 62 (2006) m801–m803; doi:10.1107/S1600536806008828

data_2208614
_publ_section_title
;1,1'-(Butane-1,4-diyl)bis(1<i>H</i>-benzimidazol-3-ium)
 diiodo(pyridine-2,6-dicarboxylato-\k^3^<i>O</i>,<i>N</i>,<i>O</i>')mercurate(II)
;
_journal_coeditor_code           HG2017
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m801
_journal_page_last               m803
_journal_paper_doi               10.1107/S1600536806008828
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '(C18 H20 N4) [Hg I2 (C7 H3 N O4)]'
_chemical_formula_moiety         'C18 H20 N4 2+, C7 H3 Hg I2 N O4 2-'
_chemical_formula_sum            'C25 H23 Hg I2 N5 O4'
_chemical_formula_weight         911.87
_chemical_name_systematic
;
1,1'-(Butane-1,4-diyl)bis(1H-benzimidazol-3-ium)
diiodo(pyridine-2,6-dicarboxylato-\k^3^O,N,O')mercury(II)
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 107.16(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.696(4)
_cell_length_b                   15.158(3)
_cell_length_c                   8.9959(18)
_cell_measurement_reflns_used    1415
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      25.66
_cell_measurement_theta_min      2.11
_cell_volume                     2826.8(11)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0451
_diffrn_reflns_av_sigmaI/netI    0.0590
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7241
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.66
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.668
_exptl_absorpt_correction_T_max  0.27
_exptl_absorpt_correction_T_min  0.24
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    2.143
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1704
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.657
_refine_diff_density_min         -1.556
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     170
_refine_ls_number_reflns         2786
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0531
_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^)+(0.07P)^2^+1.94P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1253
_refine_ls_wR_factor_ref         0.1290
_reflns_number_gt                2157
_reflns_number_total             2786
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg2017.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               2208614