Supramolecular structures of six adenine-carboxylic acid complexes
Byres, Maureen; Cox, Philip J.; Kay, Graeme; Nixon, Elaine; CrystEngComm 11 (2009) 135–; doi:10.1039/b811243f

data_7200243
_publ_section_title
;
 Supramolecular structures of six adenine-carboxylic acid complexes
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              135
_journal_paper_doi               10.1039/b811243f
_journal_volume                  11
_journal_year                    2009
_chemical_absolute_configuration unk
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety
;
C7 H5 O4 1-, C5 H6 N5 1+, H3 O1 1+, H1 O1 1-'
;
_chemical_formula_sum            'C12 H15 N5 O6'
_chemical_formula_weight         325.29
_chemical_name_systematic
;
[Adenine hydroxide] [3,5-dihydroxybenzoic acid hydrate]
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2008-02-12T11:15:43-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 91.496(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6347(5)
_cell_length_b                   14.9993(8)
_cell_length_c                   7.9794(4)
_cell_measurement_reflns_used    1607
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_measurement_wavelength     0.71073
_cell_volume                     1392.03(12)
_computing_cell_refinement       'DENZO and COLLECT'
_computing_data_collection
;
DENZO (Otwinowski and Minor, 1997), COLLECT (Hooft, 1998)
;
_computing_data_reduction        'DENZO and COLLECT'
_computing_molecular_graphics
;
PLATON (Spek,2002)
;
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al.,1999)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type
;
Bruker-Nonius KappaCCD Area Detector
;
_diffrn_measurement_method
;
\f and \w scans
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0584
_diffrn_reflns_av_unetI/netI     0.0609
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            6421
_diffrn_reflns_theta_full        27.57
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         3.35
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_T_max  0.9924
_exptl_absorpt_correction_T_min  0.8668
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2.10 (Sheldrick, G.M., 2003)'
_exptl_crystal_colour            'light brown'
_exptl_crystal_density_diffrn    1.552
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.326
_refine_diff_density_min         -0.38
_refine_diff_density_rms         0.09
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   2(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.08
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     223
_refine_ls_number_reflns         1599
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.069
_refine_ls_R_factor_gt           0.0572
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0328P)^2^+3.9257P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1166
_refine_ls_wR_factor_ref         0.1245
_reflns_number_gt                1403
_reflns_number_total             1599
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b811243f.txt
_cod_data_source_block           ad35
_cod_database_code               7200243