<i>catena</i>-Poly[[silver(I)-μ-2,5-bis(4-pyridyl)-1,3,4-oxadiazole] nitrate], a one-dimensional coordination polymer exhibiting a double-chain supramolecular structure through hydrogen bonds
Ya-Mei Guo; He Liu; Xue-Bing Leng; Acta Crystallographica Section E 59 (2003) m59–m60; doi:10.1107/S1600536803000825

data_2202163
_publ_section_title
;
 <i>catena</i>-Poly[[silver(I)-\m-2,5-bis(4-pyridyl)-1,3,4-oxadiazole]
 nitrate], a one-dimensional coordination polymer exhibiting a
 double-chain supramolecular structure through hydrogen bonds
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m59
_journal_page_last               m60
_journal_paper_doi               10.1107/S1600536803000825
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          '[Ag (C12 H8 N4 O) (N O3]'
_chemical_formula_moiety         'C12 H8 Ag N5 O4'
_chemical_formula_sum            'C12 H8 Ag N5 O4'
_chemical_formula_weight         394.10
_chemical_name_systematic
' catena-Poly[silver(I)-2,5-bis(4-pyridyl)-1,3,4-oxadiazole nitrate]'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                74.713(2)
_cell_angle_beta                 77.828(3)
_cell_angle_gamma                69.389(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3649(11)
_cell_length_b                   8.9480(13)
_cell_length_c                   9.8344(14)
_cell_measurement_reflns_used    2737
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      2.49
_cell_volume                     658.90(16)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'Bruker SMART 1000'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0213
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            2737
_diffrn_reflns_theta_full        22.53
_diffrn_reflns_theta_max         25.02
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count none
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.557
_exptl_absorpt_correction_T_max  0.792
_exptl_absorpt_correction_T_min  0.491
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'[SAINT (Bruker 1998) and SADABS (Sheldrick, 1997)]'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.986
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             388
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.810
_refine_diff_density_min         -0.727
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2303
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0445
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.087P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1130
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                2016
_reflns_number_total             2303
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            su6011.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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               2202163
_cod_database_fobs_code          2202163