Bis[μ-2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-κ^4^<i>N</i>^2^,<i>N</i>^3^:<i>N</i>^4^,<i>N</i>^5^]bis[(nitrato-κ<i>O</i>)silver(I)] tetrahydrate
Laachir, Abdelhakim; Bentiss, Fouad; Guesmi, Salaheddine; Saadi, Mohamed; El Ammari, Lahcen; Acta Crystallographica Section E 69 (2013) m351–m352; doi:10.1107/S1600536813014578

data_2238062
_publ_section_title
;
 Bis[\m-2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-\k^4^<i>N</i>^2^,<i>N</i>^3^:<i>N</i>^4^,<i>N</i>^5^]bis[(nitrato-\k<i>O</i>)silver(I)]
 tetrahydrate
;
_journal_coeditor_code           TK5229
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m351
_journal_page_last               m352
_journal_paper_doi               10.1107/S1600536813014578
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          '[Ag2 (C12 H8 N4 S)2 (N O3)2], 4H2 O'
_chemical_formula_moiety         'C24 H24 Ag2 N10 O10 S2'
_chemical_formula_sum            'C24 H24 Ag2 N10 O10 S2'
_chemical_formula_weight         892.41
_chemical_name_systematic
'Bis[\m-2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-\k^4^<i>N</i>^2^,<i>N</i>^3^:<i>N</i>^4^,<i>N</i>^5^]bis[(nitrato-\k<i>O</i>)silver(I)] tetrahydrate'
_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                108.9100(10)
_cell_angle_beta                 91.4470(10)
_cell_angle_gamma                102.4400(10)
_cell_formula_units_Z            1
_cell_length_a                   5.42510(10)
_cell_length_b                   10.6894(3)
_cell_length_c                   14.5865(3)
_cell_measurement_reflns_used    29938
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      32.03
_cell_measurement_theta_min      2.93
_cell_volume                     777.30(3)
_computing_cell_refinement       'APEX2 (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 2012) and Mercury (Macrae <i>et al.</i>, 2008)'
_computing_publication_material
'PLATON (Spek, 2009) and publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker X8 APEX'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0246
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            29938
_diffrn_reflns_theta_full        32.03
_diffrn_reflns_theta_max         32.03
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    1.466
_exptl_absorpt_correction_T_max  0.8673
_exptl_absorpt_correction_T_min  0.7389
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.906
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.921
_refine_diff_density_min         -0.929
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         5388
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0549
_refine_ls_R_factor_gt           0.0343
_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^)+(0.0369P)^2^+0.5008P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0895
_reflns_number_gt                3919
_reflns_number_total             5388
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk5229.cif
_cod_data_source_block           I
_cod_database_code               2238062
_cod_database_fobs_code          2238062