Synthon Competition and Cooperation in Molecular Salts of Hydroxybenzoic Acids and Aminopyridines
Sarma, Bipul; Nath, Naba K.; Bhogala, Balakrishna R.; Nangia, Ashwini; Crystal Growth & Design 9 (2009) 1546–; doi:10.1021/cg801145c

data_4509270
_publ_section_title
;
 Synthon Competition and Cooperation in Molecular Salts of Hydroxybenzoic
 Acids and Aminopyridines
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1546
_journal_paper_doi               10.1021/cg801145c
_journal_volume                  9
_journal_year                    2009
_chemical_formula_moiety         C7H4ClO3.C5H7N2.2(H2O)
_chemical_formula_sum            'C12 H15 Cl N2 O5'
_chemical_formula_weight         302.71
_chemical_name_systematic
; 
4-Aminopyridinium 3-chloro-4-hydroxybenzoate hydrate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                83.020(2)
_cell_angle_beta                 78.551(2)
_cell_angle_gamma                88.151(1)
_cell_formula_units_Z            2
_cell_length_a                   7.9596(10)
_cell_length_b                   9.2141(12)
_cell_length_c                   10.1006(13)
_cell_measurement_reflns_used    1836
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.63
_cell_measurement_theta_min      2.23
_cell_volume                     720.64(16)
_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  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0550
_diffrn_reflns_av_sigmaI/netI    0.0678
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            6953
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    0.285
_exptl_absorpt_correction_T_max  0.9887
_exptl_absorpt_correction_T_min  0.9666
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.395
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             316
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.358
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.183
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         2527
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.183
_refine_ls_R_factor_all          0.1373
_refine_ls_R_factor_gt           0.0900
_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^)+(0.0913P)^2^+0.0530P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1873
_refine_ls_wR_factor_ref         0.2083
_reflns_number_gt                1644
_reflns_number_total             2527
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg801145csup11.cif
_cod_data_source_block           an804_m_4-APH+.3-Cl-4-HBA-.H2O_1:1:2_(7)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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   '
_cod_database_code               4509270