#------------------------------------------------------------------------------
#$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2007143.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_2007143
loop_
_publ_author_name
'Moreno-Fuquen, R.'
'De Almeida Santos, R. H.'
'De Castro, E. V. R.'
_publ_section_title
;
 1:1 Complex of 2-Aminobenzoic Acid and 3-Methyl-4-nitropyridine
 <i>N</i>-Oxide
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              517
_journal_page_last               519
_journal_volume                  54
_journal_year                    1998
_chemical_formula_moiety         'C7 H7 N O2,C6 H6 N2 O3'
_chemical_formula_sum            'C13 H13 N3 O5'
_chemical_formula_weight         291.26
_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'
_cell_angle_alpha                90.00
_cell_angle_beta                 92.90(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5011(14)
_cell_length_b                   7.1875(13)
_cell_length_c                   24.917(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    243
_cell_measurement_theta_max      16.45
_cell_measurement_theta_min      9.09
_cell_volume                     1341.7(4)
_computing_cell_refinement       ' CAD-4 Software'
_computing_data_collection       ' CAD-4 Software (Enraf-Nonius, 1989)'
_computing_data_reduction        'SDP-VAX (Frenz, 1978)'
_computing_molecular_graphics    'ZORTEP (Zsolnai, 1995)'
_computing_publication_material  SDP-VAX
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1985)'
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_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  0.012
_diffrn_reflns_av_sigmaI/netI    0.0194
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            2927
_diffrn_reflns_theta_max         26.33
_diffrn_reflns_theta_min         2.80
_diffrn_standards_decay_%        1.84
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            pale_yellow
_exptl_crystal_density_diffrn    1.442
_exptl_crystal_density_method    not_measured
_exptl_crystal_description       transparent_prisms
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.39
_refine_diff_density_min         -0.28
_refine_ls_extinction_coef       0.0022(17)
_refine_ls_extinction_method     SHELXL93_(Sheldrick,_1993)
_refine_ls_goodness_of_fit_all   1.064
_refine_ls_goodness_of_fit_obs   1.04
_refine_ls_hydrogen_treatment    H_atoms:_see_below
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         2717
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_restrained_S_obs      1.036
_refine_ls_R_factor_all          0.0825
_refine_ls_R_factor_obs          0.055
_refine_ls_shift/esd_max         0.000
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'1/[\s^2^(Fo^2^)+(0.0819P)^2^+0.7887P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_all         0.1823
_refine_ls_wR_factor_obs         0.149
_reflns_number_observed          1955
_reflns_number_total             2717
_reflns_observed_criterion       >2sigma(I)
_[local]_cod_data_source_file    bk1358.cif
_[local]_cod_data_source_block   global
_[local]_cod_cif_authors_sg_H-M  'P 21/n'
_cod_database_code               2007143
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_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
O1 0.0756(12) 0.0437(9) 0.0600(11) 0.0085(8) 0.0037(9) -0.0068(8)
O2 0.161(3) 0.126(2) 0.0605(14) 0.048(2) 0.0108(15) -0.0271(15)
O3 0.146(2) 0.071(2) 0.099(2) 0.045(2) -0.001(2) -0.0167(14)
O4 0.0869(14) 0.0527(11) 0.0548(11) 0.0170(10) 0.0103(9) 0.0083(9)
O5 0.0869(14) 0.0694(13) 0.0545(11) -0.0036(11) 0.0091(10) -0.0044(10)
N1 0.0471(10) 0.0394(10) 0.0509(11) -0.0036(8) 0.0037(8) -0.0011(8)
N2 0.0610(13) 0.067(2) 0.0630(15) 0.0018(12) 0.0075(11) -0.0171(12)
N3 0.125(3) 0.129(3) 0.079(2) 0.001(2) -0.020(2) 0.039(2)
C1 0.0504(13) 0.0443(12) 0.0436(12) -0.0014(10) 0.0018(9) 0.0037(10)
C2 0.0398(11) 0.0403(12) 0.0547(13) -0.0049(9) 0.0028(9) 0.0031(10)
C3 0.0421(11) 0.0470(13) 0.0507(13) -0.0059(10) 0.0071(9) -0.0049(10)
C4 0.0517(13) 0.0571(15) 0.0433(12) -0.0058(11) 0.0048(10) 0.0044(11)
C5 0.0532(13) 0.0467(13) 0.0517(14) -0.0018(10) 0.0021(10) 0.0083(11)
C6 0.067(2) 0.0506(15) 0.067(2) 0.0056(13) 0.0027(13) 0.0092(12)
C7 0.0487(13) 0.0541(14) 0.0484(14) -0.0087(11) 0.0017(10) 0.0032(11)
C8 0.0408(12) 0.0528(14) 0.063(2) -0.0073(10) -0.0013(10) 0.0155(12)
C9 0.054(2) 0.090(2) 0.082(2) -0.015(2) -0.0122(14) 0.036(2)
C10 0.058(2) 0.088(3) 0.143(4) -0.012(2) -0.024(2) 0.064(3)
C11 0.051(2) 0.062(2) 0.188(5) -0.0003(15) -0.005(2) 0.018(3)
C12 0.057(2) 0.061(2) 0.143(3) -0.0009(15) 0.007(2) -0.014(2)
C13 0.0445(13) 0.0495(15) 0.100(2) -0.0035(11) 0.0078(13) -0.0046(15)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_type_symbol
O1 0.4900(2) 0.3227(2) 0.05905(7) 0.0598(5) Uani d . 1 O
O2 0.2761(4) 0.8816(4) 0.22820(10) 0.1157(11) Uani d . 1 O
O3 0.1927(4) 1.0409(4) 0.16050(11) 0.1057(9) Uani d . 1 O
O4 0.6897(3) 0.0330(3) 0.07965(8) 0.0646(6) Uani d . 1 O
HO4 0.639(4) 0.136(4) 0.0797(11) 0.060 Uiso d . 1 H
O5 0.6617(3) 0.0381(3) 0.16766(8) 0.0701(6) Uani d . 1 O
N1 0.4347(3) 0.4613(3) 0.08801(8) 0.0457(5) Uani d . 1 N
N2 0.2562(3) 0.9032(4) 0.18052(10) 0.0634(6) Uani d . 1 N
N3 0.8247(5) -0.2465(6) 0.22341(13) 0.1115(12) Uani d . 1 N
HN31 0.7768(5) -0.1385(6) 0.22636(13) 0.076 Uiso calc R 1 H
HN32 0.8579(5) -0.3082(6) 0.25176(13) 0.076 Uiso calc R 1 H
C1 0.3694(3) 0.6145(3) 0.06294(9) 0.0461(5) Uani d . 1 C
H1 0.3674(3) 0.6187(3) 0.02561(9) 0.060 Uiso calc R 1 H
C2 0.3050(3) 0.7661(3) 0.09021(9) 0.0449(5) Uani d . 1 C
C3 0.3162(3) 0.7522(3) 0.14595(9) 0.0465(6) Uani d . 1 C
C4 0.3845(3) 0.5963(4) 0.17180(10) 0.0506(6) Uani d . 1 C
H4 0.3907(3) 0.5902(4) 0.20913(10) 0.060 Uiso calc R 1 H
C5 0.4432(3) 0.4503(4) 0.14203(10) 0.0506(6) Uani d . 1 C
H5 0.4888(3) 0.3441(4) 0.15907(10) 0.060 Uiso calc R 1 H
C6 0.2327(4) 0.9242(4) 0.05686(11) 0.0614(7) Uani d . 1 C
H61 0.3002(15) 1.0347(7) 0.0654(5) 0.076 Uiso calc R 1 H
H62 0.1098(8) 0.9443(16) 0.0642(5) 0.076 Uiso calc R 1 H
H63 0.242(2) 0.8952(11) 0.01949(12) 0.076 Uiso calc R 1 H
C7 0.7124(3) -0.0422(4) 0.12771(10) 0.0504(6) Uani d . 1 C
C8 0.7962(3) -0.2252(4) 0.12737(10) 0.0523(6) Uani d . 1 C
C9 0.8473(4) -0.3180(5) 0.17516(14) 0.0759(9) Uani d . 1 C
C10 0.9252(4) -0.4984(6) 0.1711(2) 0.0973(14) Uani d . 1 C
H10 0.9619(4) -0.5630(6) 0.2021(2) 0.060 Uiso calc R 1 H
C11 0.9459(4) -0.5756(6) 0.1223(2) 0.1006(15) Uani d . 1 C
H11 0.9960(4) -0.6937(6) 0.1206(2) 0.060 Uiso calc R 1 H
C12 0.8966(4) -0.4879(5) 0.0756(2) 0.0868(11) Uani d . 1 C
H12 0.9126(4) -0.5450(5) 0.0427(2) 0.060 Uiso calc R 1 H
C13 0.8237(3) -0.3152(4) 0.07778(14) 0.0646(8) Uani d . 1 C
H13 0.7908(3) -0.2543(4) 0.04587(14) 0.060 Uiso calc R 1 H
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C .017 .009 International_Tables_Vol_IV_Table_2.3.1
H 0 0 International_Tables_Vol_IV_Table_2.3.1
O .047 .032 International_Tables_Vol_IV_Table_2.3.1
N .029 .018 International_Tables_Vol_IV_Table_2.3.1
loop_
_diffrn_standard_refln_index_h
_diffrn_standard_refln_index_k
_diffrn_standard_refln_index_l
3 1 3
-2 3 3
-2 -1 11
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C7 O4 HO4 114.(2) ?
O1 N1 C1 119.0(2) yes
O1 N1 C5 120.4(2) yes
C1 N1 C5 120.6(2) ?
O3 N2 O2 123.1(3) yes
O3 N2 C3 119.6(2) yes
O2 N2 C3 117.3(3) yes
C9 N3 HN31 120.0(2) ?
C9 N3 HN32 120.0(2) ?
HN31 N3 HN32 120.0 ?
N1 C1 C2 123.0(2) ?
N1 C1 H1 118.51(13) ?
C2 C1 H1 118.51(13) ?
C1 C2 C3 115.4(2) ?
C1 C2 C6 116.8(2) yes
C3 C2 C6 127.8(2) yes
C4 C3 C2 121.8(2) ?
C4 C3 N2 116.3(2) ?
C2 C3 N2 121.8(2) ?
C5 C4 C3 119.4(2) ?
C5 C4 H4 120.28(14) ?
C3 C4 H4 120.28(14) ?
N1 C5 C4 119.7(2) ?
N1 C5 H5 120.13(13) ?
C4 C5 H5 120.13(14) ?
C2 C6 H61 109.47(14) ?
C2 C6 H62 109.47(14) ?
H61 C6 H62 109.5 ?
C2 C6 H63 109.47(15) ?
H61 C6 H63 109.5 ?
H62 C6 H63 109.5 ?
O5 C7 O4 120.9(3) yes
O5 C7 C8 125.5(2) yes
O4 C7 C8 113.6(2) yes
C9 C8 C13 118.5(3) ?
C9 C8 C7 121.6(3) ?
C13 C8 C7 119.9(2) ?
N3 C9 C8 123.0(3) yes
N3 C9 C10 119.2(3) yes
C8 C9 C10 117.9(4) ?
C11 C10 C9 120.1(3) ?
C11 C10 H10 119.9(2) ?
C9 C10 H10 119.9(2) ?
C10 C11 C12 122.8(4) ?
C10 C11 H11 118.6(2) ?
C12 C11 H11 118.6(3) ?
C11 C12 C13 118.9(4) ?
C11 C12 H12 120.5(3) ?
C13 C12 H12 120.5(2) ?
C12 C13 C8 121.8(3) ?
C12 C13 H13 119.1(2) ?
C8 C13 H13 119.1(2) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 N1 1.309(2) yes
O2 N2 1.200(3) yes
O3 N2 1.197(3) yes
O4 C7 1.317(3) yes
O4 HO4 0.83(3) yes
O5 C7 1.227(3) yes
N1 C1 1.346(3) ?
N1 C5 1.347(3) ?
N2 C3 1.470(3) ?
N3 C9 1.326(5) yes
N3 HN31 0.86 ?
N3 HN32 0.86 ?
C1 C2 1.384(3) ?
C1 H1 0.93 ?
C2 C3 1.391(3) ?
C2 C6 1.493(3) yes
O1 HO4 1.76(3) yes
C3 C4 1.378(3) ?
C4 C5 1.370(4) ?
C4 H4 0.93 ?
C5 H5 0.93 ?
C6 H61 0.96 ?
C6 H62 0.96 ?
C6 H63 0.96 ?
C7 C8 1.458(4) yes
C8 C9 1.401(4) ?
C8 C13 1.419(4) ?
C9 C10 1.428(6) ?
C10 C11 1.353(6) ?
C10 H10 0.93 ?
C11 C12 1.357(6) ?
C11 H11 0.93 ?
C12 C13 1.359(4) ?
C12 H12 0.93 ?
C13 H13 0.93 ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_4
_geom_torsion
O1 O1 N1 O1 1 1 0.00(13)
O1 O1 N1 C1 1 . 0.E1(10)
O1 O1 N1 C5 1 . 0.E1(10)
O1 N1 C1 C2 1 . 178.8(2)
O1 N1 C1 C2 . . 178.8(2)
C5 N1 C1 C2 . . -1.2(3)
N1 C1 C2 C3 . . 1.6(3)
N1 C1 C2 C6 . . -178.6(2)
C1 C2 C3 C4 . . -1.0(3)
C6 C2 C3 C4 . . 179.2(2)
C1 C2 C3 N2 . . 178.9(2)
C6 C2 C3 N2 . . -0.9(4)
O3 N2 C3 C4 . . -178.7(3)
O2 N2 C3 C4 . . 2.2(4)
O3 N2 C3 C2 . . 1.4(4)
O2 N2 C3 C2 . . -177.7(3)
C2 C3 C4 C5 . . 0.0(3)
N2 C3 C4 C5 . . -179.9(2)
O1 N1 C5 C4 1 . -179.9(2)
O1 N1 C5 C4 . . -179.9(2)
C1 N1 C5 C4 . . 0.1(3)
C3 C4 C5 N1 . . 0.4(4)
O5 O5 C7 O5 1 1 0.0(2)
O5 O5 C7 O4 1 . 0.E1(10)
O5 O5 C7 O4 1 1 0.E1(10)
O5 O5 C7 C8 1 . 0.E1(10)
O4 O4 C7 O5 1 1 0.E1(10)
O4 O4 C7 O5 1 . 0.E1(10)
O4 O4 C7 O4 1 1 0.00(10)
O4 O4 C7 C8 1 . 0.E1(10)
O5 C7 C8 C9 1 . -8.2(4)
O5 C7 C8 C9 . . -8.2(4)
O4 C7 C8 C9 . . 173.5(2)
O4 C7 C8 C9 1 . 173.5(2)
O5 C7 C8 C13 1 . 170.2(2)
O5 C7 C8 C13 . . 170.2(2)
O4 C7 C8 C13 . . -8.1(3)
O4 C7 C8 C13 1 . -8.1(3)
C13 C8 C9 N3 . . -179.0(3)
C7 C8 C9 N3 . . -0.5(4)
C13 C8 C9 C10 . . 0.3(4)
C7 C8 C9 C10 . . 178.8(2)
N3 C9 C10 C11 . . 178.6(3)
C8 C9 C10 C11 . . -0.8(4)
C9 C10 C11 C12 . . 0.6(5)
C10 C11 C12 C13 . . 0.1(5)
C11 C12 C13 C8 . . -0.6(4)
C9 C8 C13 C12 . . 0.4(4)
C7 C8 C13 C12 . . -178.1(2)