Structural landscape of multicomponent solids of 5-aminosalicylic acid
Goswami, Pramod Kumar; Kumar, Vineet; Thaimattam, Ram; Ramanan , A.; CrystEngComm  (2017) –; doi:10.1039/C7CE01008G

data_7228594
_publ_section_title
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 Structural landscape of multicomponent solids of 5-aminosalicylic acid
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE01008G
_journal_year                    2017
_chemical_formula_moiety         'C7 H6 N O3, 0.5(C4 H12 N2)'
_chemical_formula_sum            'C9 H12 N2 O3'
_chemical_formula_weight         196.21
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           'SHELXTL-NT2000 ver.6.12'
_audit_update_record
;
2017-06-24 deposited with the CCDC.
2017-06-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.731(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.5529(10)
_cell_length_b                   17.206(3)
_cell_length_c                   8.5190(13)
_cell_measurement_reflns_used    2022
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.81
_cell_measurement_theta_min      2.37
_cell_volume                     936.9(3)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0342
_diffrn_reflns_av_unetI/netI     0.0267
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            8881
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.990
_diffrn_reflns_theta_max         24.990
_diffrn_reflns_theta_min         2.722
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_T_max  0.948
_exptl_absorpt_correction_T_min  0.935
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.401
_exptl_crystal_size_mid          0.318
_exptl_crystal_size_min          0.225
_refine_diff_density_max         0.406
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.210
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     129
_refine_ls_number_reflns         1643
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.210
_refine_ls_R_factor_all          0.0855
_refine_ls_R_factor_gt           0.0767
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0622P)^2^+0.9645P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1696
_refine_ls_wR_factor_ref         0.1748
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1484
_reflns_number_total             1643
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce01008g2.cif
_cod_data_source_block           solid6
_cod_database_code               7228594
_shelx_res_checksum              23283