(μ-Biphenyl-4,4'-dicarboxylato)bis[(2-aminopyridine)silver(I)]
Liu, Zhao-Di; Zhu, Hai-Liang; Acta Crystallographica Section E 60 (2004) m1866–m1868; doi:10.1107/S1600536804028624

data_2204736
_publ_section_title
;
 (\m-Biphenyl-4,4'-dicarboxylato)bis[(2-aminopyridine)silver(I)]
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1866
_journal_page_last               m1868
_journal_paper_doi               10.1107/S1600536804028624
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Ag2 (C14 H8 O4) (C5 H6 N2)2]'
_chemical_formula_moiety         'C34 H32 Ag2 N8 O4'
_chemical_formula_sum            'C34 H32 Ag2 N8 O4'
_chemical_formula_weight         832.42
_chemical_name_systematic
;
(\m-Biphenyl-4,4'-dicarboxylato)bis[(2-aminopyridine)silver(I)]
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 97.761(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.9220(8)
_cell_length_b                   24.946(3)
_cell_length_c                   11.1751(14)
_cell_measurement_reflns_used    3559
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.4
_cell_measurement_theta_min      4.6
_cell_volume                     1635.8(4)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997b)'
_computing_publication_material  'SHELXTL and PLATON (Spek, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART 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  0.0213
_diffrn_reflns_av_sigmaI/netI    0.0281
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9103
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    1.249
_exptl_absorpt_correction_T_max  0.9067
_exptl_absorpt_correction_T_min  0.8645
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.690
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             836
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.797
_refine_diff_density_min         -0.353
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3559
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0587
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0644P)^2^+1.6038P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1204
_refine_ls_wR_factor_ref         0.1286
_reflns_number_gt                2834
_reflns_number_total             3559
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh6298.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2204736
_cod_database_fobs_code          2204736