Five pseudopolymorphs and a cocrystal of nitrofurantoin
Tutughamiarso, Maya; Bolte, Michael; Wagner, Guido; Egert, Ernst; Acta Crystallographica Section C 67 (2011) o18–o25; doi:10.1107/S0108270110046755

data_2017923
_publ_section_title
;
 Five pseudopolymorphs and a cocrystal of nitrofurantoin
;
_journal_coeditor_code           EG3064
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o18
_journal_page_last               o25
_journal_paper_doi               10.1107/S0108270110046755
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C8 H6 N4 O5, 0.5(C2 H6 O S)'
_chemical_formula_moiety         'C8 H6 N4 O5, 0.5(C2 H6 O S)'
_chemical_formula_sum            'C9 H9 N4 O5.5 S0.5'
_chemical_name_common
;
nitrofurantoin dimethyl sulfoxide hemisolvate
;
_chemical_name_systematic
;
(<i>E</i>)-1-[(5-nitro-2-furyl)methylideneamino]imidazolidine-2,4-dione
dimethyl sulfoxide hemisolvate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 102.358(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.1710(11)
_cell_length_b                   13.7985(8)
_cell_length_c                   10.3465(8)
_cell_measurement_reflns_used    10186
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      3.58
_cell_volume                     2255.2(3)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2001)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2001)'
_computing_data_reduction        'X-AREA (Stoe & Cie, 2001)'
_computing_molecular_graphics
'Mercury (Macrae <i>et al.</i>, 2008) and XP (Sheldrick, 2008);'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Stoe IPDS II two-circle diffractometer'
_diffrn_measurement_method       \w
_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  0.0975
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            13781
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.63
_diffrn_reflns_theta_min         3.58
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.224
_exptl_absorpt_correction_T_max  0.9565
_exptl_absorpt_correction_T_min  0.8961
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(MULABS; Spek, 2009; Blessing, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.633
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.284
_refine_diff_density_min         -0.318
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2116
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0470
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0611P)^2^+0.1688P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.0998
_reflns_number_gt                1806
_reflns_number_total             2116
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            eg3064.cif
_cod_data_source_block           Ib
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2017923
_cod_database_fobs_code          2017923