Cystal structre of 5-hydroxy-2-nitrobenzaldehyde
Bano, Huma; Yousuf, Sammer; Acta Crystallographica Section E 71 (2015) o328–o329; doi:10.1107/S205698901500701X

data_2240621
_publ_section_title
;
 Cystal structre of 5-hydroxy-2-nitrobenzaldehyde
;
_journal_coeditor_code           SU5113
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o328
_journal_page_last               o329
_journal_paper_doi               10.1107/S205698901500701X
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C7 H5 N O4'
_chemical_formula_moiety         'C7 H5 N O4'
_chemical_formula_sum            'C7 H5 N O4'
_chemical_formula_weight         167.12
_chemical_name_systematic
;
5-Hydroxy-2-nitrobenzaldehyde
;
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.159(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.6648(18)
_cell_length_b                   5.0917(10)
_cell_length_c                   14.920(3)
_cell_measurement_reflns_used    924
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      23.70
_cell_measurement_theta_min      2.84
_cell_volume                     705.2(2)
_computing_cell_refinement
;
SAINT (Bruker, 2000)
;
_computing_data_collection
;
SMART (Bruker, 2000)
;
_computing_data_reduction
;
SAINT (Bruker, 2000)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008) and Mercury (Macrae <i>et al.</i>,
2008)
;
_computing_publication_material
;
SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type
;
Bruker SMART APEX CCD area-detector
;
_diffrn_measurement_method       '\w scan'
_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  0.0242
_diffrn_reflns_av_sigmaI/netI    0.0269
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            3884
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    0.132
_exptl_absorpt_correction_T_max  0.9804
_exptl_absorpt_correction_T_min  0.9392
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2000)
;
_exptl_crystal_colour            Colourles
_exptl_crystal_density_diffrn    1.574
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.186
_refine_diff_density_min         -0.159
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     113
_refine_ls_number_reflns         1312
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0662
_refine_ls_R_factor_gt           0.0460
_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^)+(0.0518P)^2^+0.1669P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1052
_refine_ls_wR_factor_ref         0.1163
_reflns_number_gt                974
_reflns_number_total             1312
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            su5113sup1.cif
_cod_data_source_block           I
_cod_original_sg_symbol_Hall     'P 2ybc'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2240621
_cod_database_fobs_code          2240621