Solvent Dependent Structures of Hydrogen-Bonded Organic Frameworks of 2,6-Diaminopurine
Li, Peng; Alduhaish, Osamah; Arman, Hadi D.; Wang, Hailong; Alfooty, Khalid; Chen, Banglin; Crystal Growth & Design 14 (2014) 3634–; doi:10.1021/cg500602x

data_4511263
_publ_section_title
;
 Solvent Dependent Structures of Hydrogen-Bonded Organic Frameworks of
 2,6-Diaminopurine
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3634
_journal_paper_doi               10.1021/cg500602x
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         'C5 H6 N6, 2(C3 H7 N O)'
_chemical_formula_sum            'C11 H20 N8 O2'
_chemical_formula_weight         296.35
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 105.158(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.978(4)
_cell_length_b                   8.0838(19)
_cell_length_c                   13.895(4)
_cell_measurement_reflns_used    7105
_cell_measurement_temperature    98(2)
_cell_measurement_theta_max      40.2
_cell_measurement_theta_min      2.5
_cell_volume                     1515.4(7)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
;
Saturn724 (2x2 bin mode)
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0722
_diffrn_reflns_av_sigmaI/netI    0.0464
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8040
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.94
_diffrn_standards_decay_%        <1
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.645
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chunk
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.539
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         2807
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0630
_refine_ls_R_factor_gt           0.0577
_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^)+(0.0400P)^2^+2.2000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1309
_refine_ls_wR_factor_ref         0.1344
_reflns_number_gt                2511
_reflns_number_total             2807
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg500602x_si_002.cif
_cod_data_source_block           DAP-DMF
_cod_depositor_comments
'Adding full bibliography for 4511263--4511265.cif.'
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4511263