A coordination polymer strategy for anion encapsulation: anion-pi interactions in (4,4) nets formed from Ag(I) salts and a flexible pyrimidine ligand.
Black, Cory A; Hanton, Lyall R; Spicer, Mark D; Chemical communications (Cambridge, England)  (2007) 3171–3173; doi:10.1039/b703522e

data_7102052
_publ_section_title
;
 A coordination polymer strategy for anion encapsulation: anion-pi
 interactions in (4,4) nets formed from Ag(I) salts and a flexible
 pyrimidine ligand.
;
_journal_issue                   30
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3171
_journal_page_last               3173
_journal_paper_doi               10.1039/b703522e
_journal_year                    2007
_chemical_formula_moiety         'C10 H10 Ag N4 S, B F4'
_chemical_formula_sum            'C10 H10 Ag B F4 N4 S'
_chemical_formula_weight         412.97
_chemical_name_common            'Compound 1 cbaf'
_chemical_name_systematic
;
?
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.608(5)
_cell_length_b                   8.883(5)
_cell_length_c                   9.914(5)
_cell_measurement_reflns_used    7742
_cell_measurement_temperature    88(2)
_cell_measurement_theta_max      32.43
_cell_measurement_theta_min      3.08
_cell_volume                     670.0(7)
_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    'Bruker SHELXTL'
_diffrn_ambient_temperature      88(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.906
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0358
_diffrn_reflns_av_sigmaI/netI    0.0229
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            10674
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.64
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    1.703
_exptl_absorpt_correction_T_max  0.9000
_exptl_absorpt_correction_T_min  0.7150
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick 1996)'
_exptl_crystal_colour            'pale bronze'
_exptl_crystal_density_diffrn    2.047
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.720
_refine_diff_density_min         -0.616
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     97
_refine_ls_number_reflns         2133
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0229
_refine_ls_R_factor_gt           0.0207
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0221P)^2^+0.3243P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0502
_refine_ls_wR_factor_ref         0.0517
_reflns_number_gt                2007
_reflns_number_total             2133
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b703522e.txt
_cod_data_source_block           cbaf
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 
;
_cod_database_code               7102052