Co-Crystals and Co-Crystal Hydrates of the Antibiotic Nitrofurantoin: Structural Studies and Physicochemical Properties
Vangala, Venu R.; Chow, Pui Shan; Tan, Reginald B. H.; Crystal Growth & Design 12 (2012) 5925–; doi:10.1021/cg300887p

data_4506804
_publ_section_title
;
 Co-Crystals and Co-Crystal Hydrates of the Antibiotic Nitrofurantoin:
 Structural Studies and Physicochemical Properties
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5925
_journal_paper_doi               10.1021/cg300887p
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C13 H12 N5 O6'
_chemical_formula_weight         334.28
_chemical_name_common
;
 1:1/2:1 Cocrystal of nitrofurantoin, 4,4'-bipyridyl and water
;
_chemical_name_systematic
;
 1:0.5:1 Cocrystal of nitrofurantoin, 4,4'-bipyridyl and water
;
_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                 99.86(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   31.804(6)
_cell_length_b                   6.7822(14)
_cell_length_c                   13.672(3)
_cell_measurement_reflns_used    3430
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      31.0778
_cell_measurement_theta_min      2.1561
_cell_volume                     2905.5(11)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku Saturn CCD area detector'
_diffrn_measurement_method       '\w 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  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0210
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16577
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.60
_exptl_absorpt_coefficient_mu    0.124
_exptl_absorpt_correction_T_max  0.9865
_exptl_absorpt_correction_T_min  0.9733
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, Rigaku 2007)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.528
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1384
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.234
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.241
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         2556
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.241
_refine_ls_R_factor_all          0.0686
_refine_ls_R_factor_gt           0.0672
_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^)+(0.0603P)^2^+4.9189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1533
_refine_ls_wR_factor_ref         0.1544
_reflns_number_gt                2510
_reflns_number_total             2556
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300887p_si_001.cif
_cod_data_source_block           nf-4,4'-bipyridyl-monohydrate(1:0.5:1)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_cell_volume        2905.5(10)
_cod_original_sg_symbol_H-M      'C 2 /c'
_cod_database_code               4506804