Crystal Engineering with 2-Aminopurine Containing a Carboxylic Acid Pendant
Mohapatra, Balaram; Venkatesh, V.; Verma, Sandeep; Crystal Growth & Design 14 (2014) 5042–; doi:10.1021/cg501142v

data_4511973
_publ_section_title
;
 Crystal Engineering with 2-Aminopurine Containing a Carboxylic Acid
 Pendant
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5042
_journal_paper_doi               10.1021/cg501142v
_journal_volume                  14
_journal_year                    2014
_chemical_formula_sum            'C8 H8 Cd N5 O4'
_chemical_formula_weight         350.60
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 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                 93.225(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.8331(19)
_cell_length_b                   15.626(2)
_cell_length_c                   7.5450(11)
_cell_measurement_reflns_used    3144
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.5
_cell_measurement_theta_min      2.06
_cell_volume                     1510.6(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0519
_diffrn_reflns_av_sigmaI/netI    0.0512
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            11558
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    1.458
_exptl_absorpt_correction_T_max  0.758
_exptl_absorpt_correction_T_min  0.744
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.542
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needles
_exptl_crystal_F_000             684
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.19
_platon_squeeze_details
;
;
_refine_diff_density_max         3.446
_refine_diff_density_min         -4.046
_refine_diff_density_rms         0.341
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         3144
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0951
_refine_ls_R_factor_gt           0.0834
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1898P)^2^+11.1363P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2496
_refine_ls_wR_factor_ref         0.2597
_reflns_number_gt                2597
_reflns_number_total             3144
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg501142v_si_002.cif
_cod_data_source_block           Complex8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4511966--4511973.cif.
;
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               4511973