Structural study of silver(I) sulfonate complexes with pyrazine derivatives.
Liu, Hai-Yan; Wu, Hua; Ma, Jian-Fang; Song, Shu-Yan; Yang, Jin; Liu, Ying-Ying; Su, Zhong-Min; Inorganic chemistry 46 (2007) 7299–7311; doi:10.1021/ic070147s

data_4338876
_publ_section_title
;
 Structural study of silver(I) sulfonate complexes with pyrazine
 derivatives.
;
_journal_issue                   18
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7299
_journal_page_last               7311
_journal_paper_doi               10.1021/ic070147s
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C6 H12 Ag2 N2 O2, 2(C10 H8 N O3 S), H2 O'
_chemical_formula_sum            'C26 H30 Ag2 N4 O9 S2'
_chemical_formula_weight         822.40
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                   11.931(3)
_cell_length_b                   18.766(4)
_cell_length_c                   13.323(3)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      1.9
_cell_volume                     2983.0(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT software (Bruker, 1999)'
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97(Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_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  0.0933
_diffrn_reflns_av_sigmaI/netI    0.0736
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16559
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         1.87
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    1.512
_exptl_absorpt_correction_T_max  0.854
_exptl_absorpt_correction_T_min  0.828
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.831
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.436
_exptl_crystal_size_mid          0.104
_exptl_crystal_size_min          0.104
_refine_diff_density_max         0.499
_refine_diff_density_min         -0.461
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.05(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.911
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     430
_refine_ls_number_reflns         5810
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      0.912
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0295P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0744
_refine_ls_wR_factor_ref         0.0788
_reflns_number_gt                4537
_reflns_number_total             5810
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070147s-file003.cif
_cod_data_source_block           compound-10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2983.0(11)
_cod_original_sg_symbol_H-M      pna21
_cod_database_code               4338876