<i>syn</i> and <i>anti</i> conformations in 2-hydroxy-5-[(<i>E</i>)-(4-nitrophenyl)diazenyl]benzoic acid and two related salts
Yatsenko, Alexandr V.; Paseshnichenko, Ksenia A.; Acta Crystallographica Section C 70 (2014) 493–497; doi:10.1107/S2053229614007827

data_2019508
_publ_section_title
;
 <i>syn</i> and <i>anti</i> conformations in
 2-hydroxy-5-[(<i>E</i>)-(4-nitrophenyl)diazenyl]benzoic acid and two
 related salts
;
_journal_coeditor_code           YF3059
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              493
_journal_page_last               497
_journal_paper_doi               10.1107/S2053229614007827
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'N1 H4 +, C13 H9 N2 O3 -'
_chemical_formula_moiety         'N1 H4 +, C13 H9 N2 O3 -'
_chemical_formula_sum            'C13 H13 N3 O3'
_chemical_formula_weight         259.26
_chemical_name_systematic
;
Ammonium 2-hydroxy-5-[(<i>E</i>)-phenyldiazenyl]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
_cell_angle_alpha                90.00
_cell_angle_beta                 103.278(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.04710(10)
_cell_length_b                   34.3710(10)
_cell_length_c                   6.2824(2)
_cell_measurement_reflns_used    3698
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      72.05
_cell_measurement_theta_min      5.14
_cell_volume                     1270.86(6)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2012)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2012)'
_computing_data_reduction        'X-RED32 (Stoe & Cie, 2012)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009) and publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Stoe STADI VARI'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_monochromator  none
_diffrn_radiation_source         'microfocus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54186
_diffrn_reflns_av_R_equivalents  0.0524
_diffrn_reflns_av_sigmaI/netI    0.0321
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            15094
_diffrn_reflns_theta_full        68.97
_diffrn_reflns_theta_max         68.97
_diffrn_reflns_theta_min         5.15
_exptl_absorpt_coefficient_mu    0.821
_exptl_absorpt_correction_T_max  0.960
_exptl_absorpt_correction_T_min  0.945
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Blessing, 1995)'
_exptl_crystal_colour            'dark yellow'
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.137
_refine_diff_density_min         -0.156
_refine_ls_extinction_coef       0.0052(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         2352
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0764
_refine_ls_R_factor_gt           0.0482
_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^)+(0.063P)^2^+0.38P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1254
_refine_ls_wR_factor_ref         0.1405
_reflns_number_gt                1561
_reflns_number_total             2352
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            yf3059sup1.cif
_cod_data_source_block           II
_cod_depositor_comments
'Adding full bibliography for 2019506--2019508.cif.'
_cod_original_cell_volume        1270.85(6)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2019508
_cod_database_fobs_code          2019508