<i>N</i>-(2,4,5-Trichlorophenyl)maleamic acid
Gowda, B. Thimme; Tokarčík, Miroslav; Kožíšek, Jozef; Shakuntala, K.; Fuess, Hartmut; Acta Crystallographica Section E 66 (2010) o182–o183; doi:10.1107/S1600536809052520

data_2224787
_publ_section_title
;
 <i>N</i>-(2,4,5-Trichlorophenyl)maleamic acid
;
_journal_coeditor_code           TK2591
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o182
_journal_page_last               o183
_journal_paper_doi               10.1107/S1600536809052520
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C10 H6 Cl3 N O3'
_chemical_formula_moiety         'C10 H6 Cl3 N O3'
_chemical_formula_sum            'C10 H6 Cl3 N O3'
_chemical_formula_weight         294.51
_chemical_name_systematic
;
<i>N</i>-(2,4,5-Trichlorophenyl)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                 95.4761(9)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.8979(2)
_cell_length_b                   11.0225(2)
_cell_length_c                   19.4739(3)
_cell_measurement_reflns_used    30027
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      29.5
_cell_measurement_theta_min      1.8
_cell_volume                     2328.57(7)
_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 Xcalibur diffractometer with a Ruby Gemini detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.022
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            49446
_diffrn_reflns_theta_full        25.7
_diffrn_reflns_theta_max         25.7
_diffrn_reflns_theta_min         1.9
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.78
_exptl_absorpt_correction_T_max  0.852
_exptl_absorpt_correction_T_min  0.794
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   '(CrysAlisPro; Oxford Diffraction, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.68
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.28
_refine_diff_density_min         -0.32
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.06
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     315
_refine_ls_number_reflns         4424
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.06
_refine_ls_R_factor_all          0.033
_refine_ls_R_factor_gt           0.028
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0464P)^2^+0.5233P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.077
_refine_ls_wR_factor_ref         0.079
_reflns_number_gt                3825
_reflns_number_total             4424
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk2591.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2224787
_cod_database_fobs_code          2224787