The solvates and salt of antibiotic agent, nitrofurantoin: structural, thermochemical and desolvation studies
Vangala, Venu R.; Chow, Pui Shan; Tan, Reginald B. H.; CrystEngComm 15 (2013) 878–; doi:10.1039/c2ce26575c

data_7209107
_publ_section_title
;
 The solvates and salt of antibiotic agent, nitrofurantoin: structural,
 thermochemical and desolvation studies
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              878
_journal_paper_doi               10.1039/c2ce26575c
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C13 H11 N5 O5'
_chemical_formula_weight         317.27
_chemical_name_systematic        Nitrofurantoin-pyridine(1:1)
_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                111.01(3)
_cell_angle_beta                 96.22(3)
_cell_angle_gamma                91.11(3)
_cell_formula_units_Z            4
_cell_length_a                   8.3012(17)
_cell_length_b                   12.940(3)
_cell_length_c                   14.208(3)
_cell_measurement_reflns_used    3563
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      31.0943
_cell_measurement_theta_min      2.4730
_cell_volume                     1413.5(6)
_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 0.984
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Rigaku Saturn CCD area deterctor'
_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  0.0375
_diffrn_reflns_av_sigmaI/netI    0.0355
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16779
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.118
_exptl_absorpt_correction_T_max  0.9871
_exptl_absorpt_correction_T_min  0.9499
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'R. H. Blessing, Acta Cryst. 1995 A51, 33-38'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Hexagon
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.285
_refine_diff_density_min         -0.293
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.209
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     503
_refine_ls_number_reflns         5029
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.209
_refine_ls_R_factor_all          0.0792
_refine_ls_R_factor_gt           0.0721
_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^)+(0.0840P)^2^+0.8497P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1772
_refine_ls_wR_factor_ref         0.1831
_reflns_number_gt                4614
_reflns_number_total             5029
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce26575c.txt
_cod_data_source_block           NF-Pyridine(1:1)
_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_cell_volume        1413.6(5)
_cod_original_sg_symbol_H-M      'P - 1'
_cod_database_code               7209107