Water-soluble silver(I) complexes of (R)-(+)- and (S )-(−)-2-pyrrolidone-5-carboxylic acid and their antimicrobial activities. Chiral helical polymer and polymer sheet structures in the solid-state formed by self-assembly of dimeric [Ag(Hpyrrld)]2 cores
Nomiya, Kenji; Takahashi, Satoshi; Noguchi, Ryusuke; Journal of the Chemical Society, Dalton Transactions  (2000) 4369–; doi:10.1039/b006552h

data_7010155
_publ_section_title
;
 Water-soluble silver(I) complexes of (R)-(+)- and
 (S&#x200A;)-(&#x2212;)-2-pyrrolidone-5-carboxylic acid and their
 antimicrobial activities. Chiral helical polymer and polymer sheet
 structures in the solid-state formed by self-assembly of dimeric
 [Ag(Hpyrrld)]2 cores
;
_journal_issue                   23
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              4369
_journal_paper_doi               10.1039/b006552h
_journal_year                    2000
_chemical_formula_moiety         'C10 H12 Ag2 N2 O6 '
_chemical_formula_sum            'C10 H12 Ag2 N2 O6'
_chemical_formula_weight         471.95
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_cell_angle_alpha                90
_cell_angle_beta                 94.820(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.196(1)
_cell_length_b                   12.740(3)
_cell_length_c                   9.716(2)
_cell_measurement_reflns_used    7395
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1.6
_cell_volume                     640.9(2)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        'teXsan for Windows (MSC, 1997)'
_computing_publication_material  'teXsan for Windows (MSC, 1997)'
_computing_structure_refinement  'teXsan for Windows (MSC, 1997)'
_computing_structure_solution    'Direct Method(SIR97)'
_diffrn_ambient_temperature      296.2
_diffrn_measurement_device       RAXIS-RAPID
_diffrn_orient_matrix_UB_11      -0.00500
_diffrn_orient_matrix_UB_12      -0.07792
_diffrn_orient_matrix_UB_13      -0.01230
_diffrn_orient_matrix_UB_21      -0.06345
_diffrn_orient_matrix_UB_22      -0.00804
_diffrn_orient_matrix_UB_23      0.09379
_diffrn_orient_matrix_UB_31      -0.18236
_diffrn_orient_matrix_UB_32      0.00493
_diffrn_orient_matrix_UB_33      -0.04149
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.07260
_diffrn_reflns_av_sigmaI/netI    0.057
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            1491
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.60
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.074
_exptl_absorpt_correction_T_max  1.482
_exptl_absorpt_correction_T_min  0.700
_exptl_crystal_colour            unknown
_exptl_crystal_density_diffrn    2.446
_exptl_crystal_density_meas      ?
_exptl_crystal_description       unknown
_exptl_crystal_F_000             456.00
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.96
_refine_diff_density_min         -1.42
_refine_ls_extinction_coef       0.000001911
_refine_ls_extinction_expression 'equ(3) Acta Cryst.(1968) A24, p213.'
_refine_ls_extinction_method     'Zachariasen (1967)'
_refine_ls_goodness_of_fit_all   1.216
_refine_ls_goodness_of_fit_ref   1.220
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     180
_refine_ls_number_reflns         1192
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0497
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.0300
_refine_ls_shift/su_mean         0.0032
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00160|Fo|^2^]'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.0690
_refine_ls_wR_factor_ref         0.0690
_reflns_number_gt                1192
_reflns_number_total             1491
_reflns_threshold_expression     I>2.00\s(I)
_cod_data_source_file            b006552h.txt
_cod_data_source_block           B005289M_[Ag(R-Hpyrrld)]2
_cod_original_sg_symbol_H-M      'P 21       '
_cod_original_formula_sum        'C10 H12 Ag2 N2 O6 '
_cod_database_code               7010155