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_4338870
_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         'C12 H17 Ag N3 O4.50 S'
_chemical_formula_sum            'C12 H17 Ag N3 O4.5 S'
_chemical_formula_weight         415.22
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.99(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.482(3)
_cell_length_b                   14.254(3)
_cell_length_c                   16.552(3)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     3025.3(12)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        PROCESS-AUTO
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       '\w scan'
_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  0.0165
_diffrn_reflns_av_sigmaI/netI    0.0141
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14809
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.14
_exptl_absorpt_coefficient_mu    1.493
_exptl_absorpt_correction_T_max  0.7670
_exptl_absorpt_correction_T_min  0.6030
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.823
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1672
_exptl_crystal_size_max          0.352
_exptl_crystal_size_mid          0.291
_exptl_crystal_size_min          0.176
_refine_diff_density_max         0.708
_refine_diff_density_min         -0.428
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.126
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3474
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0340
_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^)+(0.0525P)^2^+2.1511P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0924
_refine_ls_wR_factor_ref         0.0949
_reflns_number_gt                2890
_reflns_number_total             3474
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070147s-file003.cif
_cod_data_source_block           compound-4
_cod_original_cell_volume        3025.5(11)
_cod_original_sg_symbol_H-M      c2/c
_cod_original_formula_sum        'C12 H17 Ag N3 O4.50 S'
_cod_database_code               4338870