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_4338872
_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         'C10 H14 Ag N O6 S'
_chemical_formula_sum            'C10 H14 Ag N O6 S'
_chemical_formula_weight         384.15
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.0000(19)
_cell_angle_beta                 116.9900(16)
_cell_angle_gamma                90.0000(19)
_cell_formula_units_Z            2
_cell_length_a                   8.8780(11)
_cell_length_b                   9.0140(11)
_cell_length_c                   9.5580(12)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.4
_cell_volume                     681.58(15)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_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 0.944
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_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  0.0518
_diffrn_reflns_av_sigmaI/netI    0.0517
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4251
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.39
_exptl_absorpt_coefficient_mu    1.652
_exptl_absorpt_correction_T_max  0.848
_exptl_absorpt_correction_T_min  0.832
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.872
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.465
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.08(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     196
_refine_ls_number_reflns         2177
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0445
_refine_ls_R_factor_gt           0.0330
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0893
_refine_ls_wR_factor_ref         0.1411
_reflns_number_gt                1740
_reflns_number_total             2177
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070147s-file003.cif
_cod_data_source_block           compound-6
_cod_original_sg_symbol_H-M      p21
_cod_database_code               4338872