Silver(I) complexes of 2-(2-aminoethyl)pyridine: nitrate and perchlorate salts of bis[μ-2-(2-aminoethyl)pyridine-κ^2^<i>N</i>:<i>N</i>']disilver(I)
Khan, M. A. H.; Prasad, T. K.; Rajasekharan, M. V.; Acta Crystallographica Section C 61 (2005) m281–m283; doi:10.1107/S0108270105012448

data_2014796
_publ_section_title
;
 Silver(I) complexes of 2-(2-aminoethyl)pyridine: nitrate and
 perchlorate salts of
 bis[\m-2-(2-aminoethyl)pyridine-\k^2^<i>N</i>:<i>N</i>']disilver(I)
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m281
_journal_page_last               m283
_journal_paper_doi               10.1107/S0108270105012448
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          '[Ag2 (C7 H10 N2)2] (N O3)2'
_chemical_formula_moiety         'C14 H20 Ag2 N4 2+, 2N O3 -'
_chemical_formula_sum            'C14 H20 Ag2 N6 O6'
_chemical_formula_weight         584.10
_chemical_name_systematic
;
bis[\m-2-(2-aminoethyl)pyridine-\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                96.126(10)
_cell_angle_beta                 108.370(10)
_cell_angle_gamma                101.011(10)
_cell_formula_units_Z            1
_cell_length_a                   7.5983(9)
_cell_length_b                   7.8834(10)
_cell_length_c                   8.2843(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      10.67
_cell_measurement_theta_min      8.96
_cell_volume                     454.80(10)
_computing_cell_refinement       'CAD-4 Software'
_computing_data_collection       'CAD-4 Software (Enraf--Nonius, 1989)'
_computing_data_reduction        'XTAL3.5 (Hall <i>et al.</i>, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows  (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       '\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  0.0232
_diffrn_reflns_av_sigmaI/netI    0.0084
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            2109
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.63
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 250
_diffrn_standards_interval_time  90
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.200
_exptl_absorpt_correction_T_max  0.590
_exptl_absorpt_correction_T_min  0.545
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North <i>et al.</i>, 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.133
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             288
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.451
_refine_diff_density_min         -0.298
_refine_ls_extinction_coef       0.0382(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2070
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0207
_refine_ls_R_factor_gt           0.0185
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0239P)^2^+0.2512P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0455
_refine_ls_wR_factor_ref         0.0466
_reflns_number_gt                1945
_reflns_number_total             2070
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fa1131.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 
;
_cod_database_code               2014796