Poly[μ~2~-(<i>N</i>-hydroxypyridine-2-carboxamidine)-μ~2~-nitrato-silver(I)]
Ai-Li Cui; Han, Peng; Yang, Hui-Juan; Wang, Ru-Ji; Kou, Hui-Zhong; Acta Crystallographica Section C 63 (2007) m560–m562; doi:10.1107/S0108270107051293

data_2016324
_publ_section_title
Poly[\m~2~-(<i>N</i>-hydroxypyridine-2-carboxamidine)-\m~2~-nitrato-silver(I)]
_journal_coeditor_code           GD3152
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m560
_journal_page_last               m562
_journal_paper_doi               10.1107/S0108270107051293
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Ag (N1 O3) (C6 H7 N3 O1)]'
_chemical_formula_moiety         'C6 H7 Ag N4 O4'
_chemical_formula_sum            'C6 H7 Ag N4 O4'
_chemical_formula_weight         307.03
_chemical_name_systematic
;
Poly[\m~2~-(N-hydroxypyridine-2-carboxamidine)-\m~2~-nitrato-silver(I)]
;
_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                 116.536(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.0911(14)
_cell_length_b                   8.8890(8)
_cell_length_c                   16.0727(15)
_cell_measurement_reflns_used    6244
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      2.74
_cell_volume                     1928.9(3)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 1998)'
_computing_publication_material  'SHELXTL (Sheldrick, 1998)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.68
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD 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  0.0217
_diffrn_reflns_av_sigmaI/netI    0.0287
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            6244
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.74
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    2.091
_exptl_absorpt_correction_T_max  0.7875
_exptl_absorpt_correction_T_min  0.6230
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.114
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.078
_refine_diff_density_min         -0.470
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2110
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0386
_refine_ls_R_factor_gt           0.0319
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0010P)^2^+6.2000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0625
_refine_ls_wR_factor_ref         0.0646
_reflns_number_gt                1777
_reflns_number_total             2110
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            gd3152.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_Hall     '-C 2yc '
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               2016324
_cod_database_fobs_code          2016324