Drug-Drug Binary Solids of Nitrofurantoin and Trimethoprim: Crystal Engineering and Pharmaceutical Properties.
Maity, Dilip Kumar; Paul, Rakesh Kumar; Desiraju, Gautam R.; Molecular pharmaceutics  (2020) –; doi:10.1021/acs.molpharmaceut.0c00090

data_1559522
_publ_section_title
;
 Drug-Drug Binary Solids of Nitrofurantoin and Trimethoprim: Crystal
 Engineering and Pharmaceutical Properties.
;
_journal_name_full               'Molecular pharmaceutics'
_journal_paper_doi               10.1021/acs.molpharmaceut.0c00090
_journal_year                    2020
_chemical_formula_moiety         'C14 H18 N4 O3, C8 H6 N4 O5, C2 H6 O S'
_chemical_formula_sum            'C24 H30 N8 O9 S'
_chemical_formula_weight         606.62
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2017/1
_cell_angle_alpha                99.371(7)
_cell_angle_beta                 94.665(7)
_cell_angle_gamma                110.431(8)
_cell_formula_units_Z            2
_cell_length_a                   8.792(2)
_cell_length_b                   11.802(3)
_cell_length_c                   15.632(4)
_cell_measurement_reflns_used    250
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      3.0
_cell_volume                     1482.9(6)
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  CCD
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0382
_diffrn_reflns_av_unetI/netI     0.0455
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12245
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         3.006
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.172
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_description       Block
_exptl_crystal_F_000             636
_exptl_crystal_size_max          0.468
_exptl_crystal_size_mid          0.349
_exptl_crystal_size_min          0.256
_refine_diff_density_max         1.100
_refine_diff_density_min         -0.816
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     398
_refine_ls_number_reflns         5212
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.1122
_refine_ls_R_factor_gt           0.0828
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1175P)^2^+1.7692P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2205
_refine_ls_wR_factor_ref         0.2444
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3610
_reflns_number_total             5212
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            mp0c00090_si_002.cif
_cod_data_source_block           DM5
_cod_original_cell_volume        1482.8(7)
_cod_database_code               1559522
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.9025
_shelx_estimated_absorpt_t_max   0.9895
_shelx_res_checksum              20015
_shelx_hkl_checksum              74733