Methyl 2,4-dihydroxy-5-(4-nitrobenzamido)benzoate
Naz, Syeda Sohaila; Islam, Nazar Ul; Tahir, M. Nawaz; Shah, Muhammad Raza; Acta Crystallographica Section E 69 (2013) o207–; doi:10.1107/S160053681300024X

data_2237328
_publ_section_title
;
 Methyl 2,4-dihydroxy-5-(4-nitrobenzamido)benzoate
;
_journal_coeditor_code           HB7022
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o207
_journal_paper_doi               10.1107/S160053681300024X
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C15 H12 N2 O7'
_chemical_formula_moiety         'C15 H12 N2 O7'
_chemical_formula_sum            'C15 H12 N2 O7'
_chemical_formula_weight         332.27
_chemical_name_systematic
;
Methyl 2,4-dihydroxy-5-(4-nitrobenzamido)benzoate
;
_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
_cell_angle_beta                 111.737(8)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   30.412(6)
_cell_length_b                   6.9325(15)
_cell_length_c                   14.936(3)
_cell_measurement_reflns_used    1519
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.00
_cell_measurement_theta_min      1.44
_cell_volume                     2925.1(11)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 2012) and PLATON (Spek, 2009)'
_computing_publication_material
'WinGX (Farrugia, 2012) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_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  0.0550
_diffrn_reflns_av_sigmaI/netI    0.0727
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10681
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.44
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.122
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.970
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.509
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.177
_refine_diff_density_min         -0.240
_refine_ls_goodness_of_fit_ref   0.976
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         2885
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.976
_refine_ls_R_factor_all          0.1230
_refine_ls_R_factor_gt           0.0517
_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^)+(0.0575P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1052
_refine_ls_wR_factor_ref         0.1338
_reflns_number_gt                1519
_reflns_number_total             2885
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb7022.cif
_cod_data_source_block           I
_cod_original_cell_volume        2925.0(11)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2237328
_cod_database_fobs_code          2237328