Bis[μ-2-(3-pyridyl)-1<i>H</i>-benzimidazole-κ^2^<i>N</i>:<i>N</i>']disilver(I) dinitrate
Xia, Chang-Kun; Wu, Wen; Chen, Qiu-Yun; Xie, Ji-Min; Acta Crystallographica Section E 63 (2007) m2820–m2820; doi:10.1107/S1600536807052129

data_2216009
_publ_section_title
;Bis[\m-2-(3-pyridyl)-1<i>H</i>-benzimidazole-\k^2^<i>N</i>:<i>N</i>']disilver(I)
 dinitrate
;
_journal_coeditor_code           HY2089
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m2820
_journal_page_last               m2820
_journal_paper_doi               10.1107/S1600536807052129
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Ag2 (C12 H9 N3)2 ] (N O3)2'
_chemical_formula_moiety         'C24 H18 Ag2 N6 2+, 2(N O3 -)'
_chemical_formula_sum            'C24 H18 Ag2 N8 O6'
_chemical_formula_weight         730.20
_chemical_name_systematic
;
Bis[\m-2-(3-pyridyl)-1H-benzimidazole-\k^2^N:N']disilver(I) dinitrate
;
_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                105.949(18)
_cell_angle_beta                 96.797(15)
_cell_angle_gamma                116.892(11)
_cell_formula_units_Z            1
_cell_length_a                   8.317(3)
_cell_length_b                   9.097(4)
_cell_length_c                   9.934(4)
_cell_measurement_reflns_used    1908
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      2.7049
_cell_volume                     618.2(5)
_computing_cell_refinement       'CrystalClear (Rigaku, 2000)'
_computing_data_collection       'CrystalClear (Rigaku, 2000)'
_computing_data_reduction        'CrystalClear (Rigaku, 2000)'
_computing_molecular_graphics    'SHELXTL (Siemens, 1994)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Rigaku Mercury CCD'
_diffrn_measurement_method       \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  0.0125
_diffrn_reflns_av_sigmaI/netI    0.0197
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4673
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.70
_exptl_absorpt_coefficient_mu    1.643
_exptl_absorpt_correction_T_max  0.528
_exptl_absorpt_correction_T_min  0.444
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2000)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.962
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.626
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2758
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0253
_refine_ls_R_factor_gt           0.0235
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0396P)^2^+0.1553P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0622
_refine_ls_wR_factor_ref         0.0632
_reflns_number_gt                2586
_reflns_number_total             2758
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hy2089.cif
_cod_data_source_block           I
_cod_database_code               2216009
_cod_database_fobs_code          2216009