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_7010156
_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           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 92.11(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.459(1)
_cell_length_b                   5.312(5)
_cell_length_c                   15.961(1)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      12.0
_cell_measurement_theta_min      10.1
_cell_volume                     632.0(6)
_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       'Rigaku AFC5S'
_diffrn_measurement_method       \w-2\q
_diffrn_orient_matrix_UB_11      0.11353
_diffrn_orient_matrix_UB_12      0.01592
_diffrn_orient_matrix_UB_13      -0.03101
_diffrn_orient_matrix_UB_21      0.07108
_diffrn_orient_matrix_UB_22      -0.04505
_diffrn_orient_matrix_UB_23      0.05220
_diffrn_orient_matrix_UB_31      -0.00766
_diffrn_orient_matrix_UB_32      -0.18209
_diffrn_orient_matrix_UB_33      -0.01563
_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  0.04733
_diffrn_reflns_av_sigmaI/netI    0.111
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            1721
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.56
_diffrn_standards_decay_%        -0.94
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.117
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.752
_exptl_absorpt_correction_type
;
\y scans (North,Phillips & Matthews, 1968)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.480
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             456.00
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.62
_refine_diff_density_min         -0.57
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.233
_refine_ls_goodness_of_fit_ref   1.230
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     91
_refine_ls_number_reflns         875
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0339
_refine_ls_R_factor_gt           0.0340
_refine_ls_shift/su_max          0.0000
_refine_ls_shift/su_mean         0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00000|Fo|^2^]'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.0250
_refine_ls_wR_factor_ref         0.0250
_reflns_number_gt                875
_reflns_number_total             1605
_reflns_threshold_expression     I>2.00\s(I)
_cod_data_source_file            b006552h.txt
_cod_data_source_block           B005289M_[Ag2(R-Hpyrrld)(S-Hpyrrld)]
_cod_original_cell_volume        631.9(4)
_cod_original_sg_symbol_H-M      'P 21/n     '
_cod_original_formula_sum        'C10 H12 Ag2 N2 O6 '
_cod_database_code               7010156