Precursory Ag-bipyridine 2D coordination polymer: a new and efficient route for the synthesis of Ag nanoparticles
Pramanik, Avijit; Das, Gopal; CrystEngComm 12 (2010) 401–; doi:10.1039/b908446k

data_7211514
_publ_section_title
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 Precursory Ag-bipyridine 2D coordination polymer: a new and efficient
 route for the synthesis of Ag nanoparticles
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              401
_journal_paper_doi               10.1039/b908446k
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C20 H16 Ag5 N9 O15'
_chemical_formula_weight         1161.77
_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                 103.582(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.6476(12)
_cell_length_b                   8.0624(4)
_cell_length_c                   17.5990(9)
_cell_measurement_reflns_used    7210
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.23
_cell_measurement_theta_min      2.50
_cell_volume                     2985.7(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'CCD area detector'
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0199
_diffrn_reflns_av_sigmaI/netI    0.0135
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22489
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    3.318
_exptl_absorpt_correction_T_max  0.440
_exptl_absorpt_correction_T_min  0.275
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.590
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       reactangular
_exptl_crystal_F_000             2216
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.728
_refine_diff_density_min         -2.264
_refine_diff_density_rms         0.346
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.214
_refine_ls_matrix_type           full
_refine_ls_number_parameters     223
_refine_ls_number_reflns         3667
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.214
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0364
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.072
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0493P)^2^+4.6781P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0900
_refine_ls_wR_factor_ref         0.0915
_reflns_number_gt                3380
_reflns_number_total             3667
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b908446k.txt
_cod_data_source_block           Agcluster
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-Scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'C2/c '
_cod_database_code               7211514