Mononuclear, dinuclear, hexanuclear, and one-dimensional polymeric silver complexes having ligand-supported and unsupported argentophilic interactions stabilized by pincer-like 2,6-bis(5-pyrazolyl)pyridine ligands
Zhou, Yongbo; Chen, Wanzhi; Wang, Daqi; Dalton Transactions  (2008) 1444–1453; doi:10.1039/b710916d

data_7003077
_publ_section_title
;
 Mononuclear, dinuclear, hexanuclear, and one-dimensional polymeric
 silver complexes having ligand-supported and unsupported argentophilic
 interactions stabilized by pincer-like 2,6-bis(5-pyrazolyl)pyridine
 ligands
;
_journal_issue                   11
_journal_name_full               'Dalton Transactions'
_journal_page_first              1444
_journal_page_last               1453
_journal_paper_doi               10.1039/b710916d
_journal_year                    2008
_chemical_formula_moiety         'C52 H48 Ag6 N20, 2(Cl O4)'
_chemical_formula_sum            'C52 H48 Ag6 Cl2 N20 O8'
_chemical_formula_weight         1799.22
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.165(6)
_cell_length_b                   11.793(3)
_cell_length_c                   22.190(5)
_cell_measurement_reflns_used    3312
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      19.462
_cell_measurement_theta_min      2.493
_cell_volume                     6324(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector diffractometer'
_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  0.0973
_diffrn_reflns_av_sigmaI/netI    0.1615
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            31057
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    1.973
_exptl_absorpt_correction_T_max  0.7562
_exptl_absorpt_correction_T_min  0.5708
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.890
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3520
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.15
_platon_squeeze_details
;
;
_refine_diff_density_max         0.859
_refine_diff_density_min         -0.974
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.855
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5507
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.855
_refine_ls_R_factor_all          0.0984
_refine_ls_R_factor_gt           0.0549
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1392
_refine_ls_wR_factor_ref         0.1638
_reflns_number_gt                2991
_reflns_number_total             5507
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b710916d.txt
_cod_data_source_block           complex_7
_cod_original_cell_volume        6323(3)
_cod_original_sg_symbol_H-M      pbcn
_cod_database_code               7003077