Hydrogen bonding in the anhydrous 1:1 proton-transfer compounds of isonipecotamide with nitro-substituted benzoic acids: the salts of the three isomeric mononitrobenzoic acids and of 3,5-dinitrobenzoic acid
Smith, Graham; Wermuth, Urs D.; Acta Crystallographica Section C 66 (2010) o614–o618; doi:10.1107/S0108270110045750

data_2017909
_publ_section_title
;
 Hydrogen bonding in the anhydrous 1:1 proton-transfer compounds of
 isonipecotamide with nitro-substituted benzoic acids: the salts of the
 three isomeric mononitrobenzoic acids and of 3,5-dinitrobenzoic acid
;
_journal_coeditor_code           SU3056
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o614
_journal_page_last               o618
_journal_paper_doi               10.1107/S0108270110045750
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C6 H13 N2 O + , C7 H3 N2 O6 -'
_chemical_formula_moiety         'C6 H13 N2 O +, C7 H3 N2 O6 -'
_chemical_formula_sum            'C13 H16 N4 O7'
_chemical_formula_weight         340.30
_chemical_melting_point_gt       473
_chemical_melting_point_lt       475
_chemical_name_common            'isonipecotamide 3,5-dinitrobenzoate'
_chemical_name_systematic
;
4-carbamoylpiperidinium 3,5-dinitrobenzoate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                111.370(8)
_cell_angle_beta                 99.504(7)
_cell_angle_gamma                100.772(8)
_cell_formula_units_Z            2
_cell_length_a                   5.7159(5)
_cell_length_b                   11.9970(12)
_cell_length_c                   12.6447(10)
_cell_measurement_reflns_used    3824
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.7
_cell_measurement_theta_min      3.08
_cell_volume                     767.04(14)
_computing_cell_refinement       'CrysAlis Pro (Oxford Diffraction, 2009)'
_computing_data_collection       'CrysAlis Pro (Oxford Diffraction, 2009)'
_computing_data_reduction        'CrysAlis Pro (Oxford Diffraction, 2009)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'PLATON (Spek, 2009)'
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008) within WinGX (Farrugia, 1999)
;
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1994)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Gemini-S Ultra 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  0.0289
_diffrn_reflns_av_sigmaI/netI    0.0312
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9445
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.09
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.121
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.967
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis Pro; Oxford Diffraction, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.473
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             356
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.160
_refine_diff_density_min         -0.205
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     233
_refine_ls_number_reflns         2996
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0464P)^2^+0.0623P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0866
_refine_ls_wR_factor_ref         0.0924
_reflns_number_gt                2279
_reflns_number_total             2996
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            su3056.cif
_cod_data_source_block           IV
_cod_database_code               2017909
_cod_database_fobs_code          2017909