Probing structural consequences of N9-alkylation in silver-adenine frameworks.
Mishra, Ashutosh Kumar; Prajapati, Rajneesh Kumar; Verma, Sandeep; Dalton transactions (Cambridge, England : 2003) 39 (2010) 10034–10037; doi:10.1039/c0dt00557f

data_7026630
_publ_section_title
;
 Probing structural consequences of N9-alkylation in silver-adenine
 frameworks.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10034
_journal_page_last               10037
_journal_paper_doi               10.1039/c0dt00557f
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C22 H34 Ag2 N12 O8'
_chemical_formula_sum            'C22 H34 Ag2 N12 O8'
_chemical_formula_weight         810.35
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                90.000(8)
_cell_angle_beta                 103.013(5)
_cell_angle_gamma                90.000(4)
_cell_formula_units_Z            4
_cell_length_a                   18.577(6)
_cell_length_b                   7.346(5)
_cell_length_c                   25.747(5)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.0
_cell_measurement_theta_min      2.2
_cell_volume                     3423(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0991
_diffrn_reflns_av_sigmaI/netI    0.1223
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            21050
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    1.202
_exptl_absorpt_correction_T_max  0.8892
_exptl_absorpt_correction_T_min  0.8127
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.572
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.319
_refine_diff_density_min         -1.279
_refine_diff_density_rms         0.205
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.986
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     413
_refine_ls_number_reflns         8180
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.986
_refine_ls_R_factor_all          0.1625
_refine_ls_R_factor_gt           0.0850
_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^)+(0.1590P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2251
_refine_ls_wR_factor_ref         0.2827
_reflns_number_gt                4028
_reflns_number_total             8180
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00557f.txt
_cod_data_source_block           Complex-3
_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.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      p_1_21/c_1
_cod_database_code               7026630