Cyclic heterotetrameric and low-dimensional hydrogen-bonded polymeric structures in the morpholinium salts of ring-substituted benzoic acid analogues
Smith, Graham; Lynch, Daniel E.; Acta Crystallographica Section C 72 (2016) 105–111; doi:10.1107/S2053229615024821

data_2020394
_publ_section_title
;
 Cyclic heterotetrameric and low-dimensional hydrogen-bonded polymeric
 structures in the morpholinium salts of ring-substituted benzoic acid
 analogues
;
_journal_coeditor_code           KY3097
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              105
_journal_page_last               111
_journal_paper_doi               10.1107/S2053229615024821
_journal_volume                  72
_journal_year                    2016
_chemical_formula_iupac          'C4 H10 N O + , C7 H5 N2 O4 -'
_chemical_formula_moiety         'C4 H10 N O +, C7 H5 N2 O4 -'
_chemical_formula_sum            'C11 H15 N3 O5'
_chemical_formula_weight         269.26
_chemical_name_common            'Morpholinium 4-nitroanthranilate'
_chemical_name_systematic
;
Tetrahydro-2<i>H</i>-1,4-oxazin-4-ium 2-amino-4-nitrobenzoate
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.233(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.1015(7)
_cell_length_b                   7.1128(6)
_cell_length_c                   19.2693(16)
_cell_measurement_reflns_used    1653
_cell_measurement_temperature    200.0(10)
_cell_measurement_theta_max      28.56
_cell_measurement_theta_min      3.91
_cell_volume                     1247.15(18)
_computing_cell_refinement
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_collection
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_reduction
;
CrysAlis PRO (Agilent, 2014)
;
_computing_molecular_graphics
;
PLATON (Spek, 2009)
;
_computing_publication_material
;
PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008) within WinGX (Farrugia, 2012)
;
_computing_structure_solution
;
SIR92 (Altomare <i>et al.</i>, 1993)
;
_diffrn_ambient_temperature      200.0(10)
_diffrn_detector_area_resol_mean 16.077
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Gemini-S CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0195
_diffrn_reflns_av_sigmaI/netI    0.0280
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            5434
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.56
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  0.990
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Agilent, 2014)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.434
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.165
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     184
_refine_ls_number_reflns         2447
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0469
_refine_ls_R_factor_gt           0.0374
_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^)+(0.0420P)^2^+0.2101P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.0946
_reflns_number_gt                2029
_reflns_number_total             2447
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ky3097sup1.cif
_cod_data_source_block           IV
_cod_depositor_comments
'Adding full bibliography for 2020391--2020394.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2020394
_cod_database_fobs_code          2020394