<i>N</i>-(3-Nitrophenyl)maleamic acid
Gowda, B. Thimme; Tokarčík, Miroslav; Shakuntala, K.; Kožíšek, Jozef; Fuess, Hartmut; Acta Crystallographica Section E 66 (2010) o1671–o1672; doi:10.1107/S1600536810022245

data_2226416
_publ_section_title
;
 <i>N</i>-(3-Nitrophenyl)maleamic acid
;
_journal_coeditor_code           DS2039
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1671
_journal_page_last               o1672
_journal_paper_doi               10.1107/S1600536810022245
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C10 H8 N2 O5'
_chemical_formula_moiety         'C10 H8 N2 O5'
_chemical_formula_sum            'C10 H8 N2 O5'
_chemical_formula_weight         236.18
_chemical_name_systematic
;
<i>N</i>-(3-Nitrophenyl)maleamic acid
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 100.147(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9965(2)
_cell_length_b                   14.0253(3)
_cell_length_c                   9.1026(2)
_cell_measurement_reflns_used    10218
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      29.4038
_cell_measurement_theta_min      2.2685
_cell_volume                     1004.92(4)
_computing_cell_refinement
;
CrysAlis Pro (Oxford Diffraction, 2009)
;
_computing_data_collection
;
CrysAlis Pro (Oxford Diffraction, 2009)
;
_computing_data_reduction
;
CrysAlis Pro (Oxford Diffraction, 2009)
;
_computing_molecular_graphics
;
ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2002)
;
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009) and WinGX
(Farrugia, 1999)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.434
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0226
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            17136
_diffrn_reflns_theta_full        25.1
_diffrn_reflns_theta_max         25.1
_diffrn_reflns_theta_min         2.59
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.128
_exptl_absorpt_correction_T_max  0.971
_exptl_absorpt_correction_T_min  0.926
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
(CrysAlis Pro; Oxford Diffraction, 2009)
;
_exptl_crystal_colour            'light brown'
_exptl_crystal_density_diffrn    1.561
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.57
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.147
_refine_diff_density_min         -0.194
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         1793
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0392
_refine_ls_R_factor_gt           0.0339
_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^)+(0.0618P)^2^+0.1002P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0945
_refine_ls_wR_factor_ref         0.0969
_reflns_number_gt                1544
_reflns_number_total             1793
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ds2039.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2226416
_cod_database_fobs_code          2226416