2-Hydroxy-5-[(<i>E</i>)-(1<i>H</i>-indol-3-ylmethylidene)azaniumyl]benzoate
Tahir, M. Nawaz; Shad, Hazoor Ahmad; Acta Crystallographica Section E 66 (2010) o3314–; doi:10.1107/S1600536810048579

data_2228296
_publ_section_title
;
 2-Hydroxy-5-[(<i>E</i>)-(1<i>H</i>-indol-3-ylmethylidene)azaniumyl]benzoate
;
_journal_coeditor_code           DN2627
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3314
_journal_paper_doi               10.1107/S1600536810048579
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C16 H12 N2 O3'
_chemical_formula_moiety         'C16 H12 N2 O3'
_chemical_formula_sum            'C16 H12 N2 O3'
_chemical_formula_weight         280.28
_chemical_name_systematic
;
2-Hydroxy-5-[(<i>E</i>)-(1<i>H</i>-indol-3-ylmethylidene)azaniumyl]benzoate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 104.619(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.3463(6)
_cell_length_b                   15.5496(12)
_cell_length_c                   11.5310(8)
_cell_measurement_reflns_used    1169
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.25
_cell_measurement_theta_min      2.25
_cell_volume                     1274.57(17)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009)'
_computing_publication_material
'WinGX (Farrugia, 1999) 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 8.20
_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  0.0804
_diffrn_reflns_av_sigmaI/netI    0.0949
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9888
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         2.25
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.222
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         2313
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.1362
_refine_ls_R_factor_gt           0.0568
_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^)+(0.0622P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1185
_refine_ls_wR_factor_ref         0.1524
_reflns_number_gt                1169
_reflns_number_total             2313
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn2627.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2228296
_cod_database_fobs_code          2228296