#------------------------------------------------------------------------------
#$Date: 2025-08-19 09:12:48 +0300 (Tue, 19 Aug 2025) $
#$Revision: 301798 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/01/92/2019232.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2019232
loop_
_publ_author_name
'Thomas, Lynne H.'
'Adam, Martin S.'
'O'Neill, Andrew'
'Wilson, Chick C.'
_publ_section_title
;
 Utilizing proton transfer to produce molecular salts in bromanilic acid
 substituted-pyridine molecular complexes -- predictable synthons?
;
_journal_coeditor_code           FM3015
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1279
_journal_page_last               1288
_journal_paper_doi               10.1107/S0108270113029533
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C7 H10 N + , C6 H Br2 O4 -'
_chemical_formula_moiety         'C7 H10 N +, C6 H Br2 O4 -'
_chemical_formula_sum            'C13 H11 Br2 N O4'
_chemical_formula_weight         405.04
_chemical_name_common
;
2,3-Lutidinium bromanilate
;
_chemical_name_systematic
;
2,3-Dimethylpyridinium bromanilate
;
_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           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 100.794(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.9786(4)
_cell_length_b                   23.181(3)
_cell_length_c                   12.2811(13)
_cell_measurement_temperature    100(2)
_cell_volume                     1392.3(3)
_computing_cell_refinement       'APEX2 (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'APEX2 (Bruker, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       'CCD; rotation images'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0457
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9783
_diffrn_reflns_theta_full        23.6
_diffrn_reflns_theta_max         23.6
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    5.83
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.790872
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Blessing, 1995)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.932
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.448
_refine_diff_density_min         -0.324
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2053
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0281
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[σ²(Fo²)+(0.0301P)²+0.8134P] where P = (Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.065
_reflns_number_gt                1664
_reflns_number_total             2053
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            fm3015.cif
_cod_data_source_block           ba23lut
_cod_original_cell_volume        1392.3(2)
_cod_database_code               2019232
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
C C1 0.6253(8) 0.29473(17) 0.0801(3) 0.0161(9) Uani d . 1
C C2 0.6786(8) 0.29433(17) 0.1910(3) 0.0163(9) Uani d . 1
C C3 0.5234(8) 0.33215(18) 0.2594(3) 0.0182(10) Uani d . 1
C C4 0.3191(8) 0.36859(17) 0.2012(3) 0.0174(10) Uani d . 1
C C5 0.2523(8) 0.37123(17) 0.0857(3) 0.0173(9) Uani d . 1
C C6 0.4239(8) 0.33427(17) 0.0198(3) 0.0174(10) Uani d . 1
O O4 0.3842(6) 0.33949(12) -0.0808(2) 0.0226(7) Uani d . 1
O O3 0.0655(6) 0.40095(12) 0.0294(2) 0.0232(7) Uani d . 1
Br Br2 0.11288(8) 0.413330(18) 0.28551(3) 0.02328(15) Uani d . 1
O O2 0.5924(6) 0.32675(12) 0.3614(2) 0.0226(7) Uani d . 1
O O1 0.8656(6) 0.25996(12) 0.2500(2) 0.0222(7) Uani d . 1
H H1 0.8817 0.2679 0.316 0.033 Uiso calc R 1
Br Br1 0.81832(8) 0.247086(17) -0.00350(3) 0.01960(14) Uani d . 1
C C7 0.6455(8) 0.43225(18) -0.2235(3) 0.0188(10) Uani d . 1
C C8 0.5129(8) 0.43486(17) -0.3345(3) 0.0179(9) Uani d . 1
C C9 0.5929(9) 0.39720(18) -0.4105(3) 0.0226(10) Uani d . 1
H H9 0.5042 0.3981 -0.4842 0.027 Uiso calc R 1
C C10 0.8046(8) 0.35822(19) -0.3772(3) 0.0260(11) Uani d . 1
H H10 0.8596 0.3333 -0.4281 0.031 Uiso calc R 1
C C11 0.9303(8) 0.35721(18) -0.2685(3) 0.0220(10) Uani d . 1
H H11 1.0725 0.3315 -0.2447 0.026 Uiso calc R 1
N N1 0.8484(7) 0.39346(15) -0.1956(3) 0.0211(8) Uani d . 1
H H1A 0.93 0.3918 -0.1274 0.025 Uiso calc R 1
C C13 0.2859(9) 0.47821(18) -0.3707(4) 0.0270(11) Uani d . 1
H H13A 0.2121 0.473 -0.4481 0.041 Uiso calc R 1
H H13B 0.3577 0.5166 -0.3586 0.041 Uiso calc R 1
H H13C 0.1441 0.4725 -0.3285 0.041 Uiso calc R 1
C C12 0.5747(9) 0.46959(18) -0.1333(3) 0.0244(10) Uani d . 1
H H12A 0.6972 0.4613 -0.0649 0.037 Uiso calc R 1
H H12B 0.3902 0.4619 -0.125 0.037 Uiso calc R 1
H H12C 0.5915 0.5094 -0.1522 0.037 Uiso calc R 1
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.003 0.002 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.006 0.003 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.011 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.29 2.46 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 C1 C6 120.6(4)
C2 C1 Br1 121.7(3)
C6 C1 Br1 117.7(3)
O1 C2 C1 122.9(4)
O1 C2 C3 114.8(3)
C1 C2 C3 122.3(4)
O2 C3 C4 127.5(4)
O2 C3 C2 115.2(4)
C4 C3 C2 117.3(3)
C5 C4 C3 123.6(4)
C5 C4 Br2 118.7(3)
C3 C4 Br2 117.6(3)
O3 C5 C4 126.4(4)
O3 C5 C6 116.2(3)
C4 C5 C6 117.3(4)
O4 C6 C1 122.9(4)
O4 C6 C5 118.4(4)
C1 C6 C5 118.7(3)
N1 C7 C8 118.1(4)
N1 C7 C12 117.7(4)
C8 C7 C12 124.1(4)
C9 C8 C7 119.0(4)
C9 C8 C13 120.7(4)
C7 C8 C13 120.3(4)
C8 C9 C10 120.5(4)
C11 C10 C9 118.9(4)
N1 C11 C10 120.0(4)
C11 N1 C7 123.6(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 C2 1.338(5)
C1 C6 1.455(6)
C1 Br1 1.889(4)
C2 O1 1.332(4)
C2 C3 1.522(6)
C3 O2 1.242(4)
C3 C4 1.409(6)
C4 C5 1.397(5)
C4 Br2 1.897(4)
C5 O3 1.255(5)
C5 C6 1.542(6)
C6 O4 1.220(5)
C7 N1 1.348(5)
C7 C8 1.399(6)
C7 C12 1.499(5)
C8 C9 1.390(6)
C8 C13 1.515(6)
C9 C10 1.391(6)
C10 C11 1.364(5)
C11 N1 1.346(5)
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
O1 H1 O2 . 0.82 2.13 2.611(4) 117.1
O1 H1 Br1 4_666 0.82 2.82 3.423(3) 131.9
N1 H1A O3 1_655 0.86 1.93 2.777(4) 168.4
N1 H1A O4 1_655 0.86 2.54 3.043(4) 118.7
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139061681
