#------------------------------------------------------------------------------
#$Date: 2016-03-24 14:08:23 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179653 $
#$URL: svn://www.crystallography.net/cod/cif/4/51/06/4510608.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4510608
loop_
_publ_author_name
'Jones, Andrew O. F.'
'Blagden, Nicholas'
'McIntyre, Garry J.'
'Parkin, Andrew'
'Seaton, Colin C.'
'Thomas, Lynne H.'
'Wilson, Chick C.'
_publ_section_title
;
 Tuning Proton Disorder in 3,5-Dinitrobenzoic Acid Dimers: the Effect of
 Local Environment
;
_journal_issue                   2
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              497
_journal_paper_doi               10.1021/cg300906j
_journal_volume                  13
_journal_year                    2013
_chemical_formula_sum            'C16 H15 N3 O8'
_chemical_formula_weight         377.31
_chemical_name_common
;
 4-dimethylaminobenzoic acid 3,5-dinitrobenzoic acid
;
_chemical_name_systematic
;
 4-dimethylaminobenzoic acid 3,5-dinitrobenzoic acid
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2011-09-14 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.648(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.457(6)
_cell_length_b                   6.943(2)
_cell_length_c                   16.878(8)
_cell_measurement_reflns_used    250
_cell_measurement_temperature    250
_cell_volume                     1670.2(12)
_computing_cell_refinement       'lauegen (CCP4)'
_computing_data_collection       'VIVALDI (MAATEL)'
_computing_data_reduction        'argonne_boxes, laue4 (Piltz, 2011)'
_computing_molecular_graphics    'Mercury (McRae, 2006)'
_computing_publication_material  'WINGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      250
_diffrn_detector_area_resol_mean 0.7
_diffrn_measurement_device_type  VIVALDI
_diffrn_measurement_method       'Laue patterns at 10 orientations'
_diffrn_radiation_monochromator  none
_diffrn_radiation_source         'ILL reactor source, thermal guide'
_diffrn_radiation_type           neutron
_diffrn_radiation_wavelength     0.80-5.20
_diffrn_reflns_av_R_equivalents  0.2673
_diffrn_reflns_av_sigmaI/netI    0.0954
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            19936
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.002
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.501
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             499
_exptl_crystal_size_max          1.8
_exptl_crystal_size_mid          0.9
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.503
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.354
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     378
_refine_ls_number_reflns         2135
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.354
_refine_ls_R_factor_all          0.1044
_refine_ls_R_factor_gt           0.0530
_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/[σ²(Fo²)+(0.0300P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1037
_reflns_number_gt                1410
_reflns_number_total             2135
_reflns_threshold_expression     >2σ(I)
_cod_data_source_file            4-DABA_35-DNBA_250K_neutron_disordered_CIF.cif
_cod_data_source_block           cs3_250
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4510608
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
C1 C 0.64147(17) 0.6539(4) 0.87260(17) 0.0374(7) Uani 1 1 d .
C2 C 0.57985(18) 0.5884(4) 0.92767(18) 0.0400(7) Uani 1 1 d .
O1 O 0.4897(3) 0.5897(6) 0.8987(3) 0.0593(11) Uani 1 1 d .
O2 O 0.6101(2) 0.5357(6) 0.9961(3) 0.0528(10) Uani 1 1 d .
C3 C 0.73770(17) 0.6740(4) 0.8994(2) 0.0367(7) Uani 1 1 d .
C4 C 0.7980(2) 0.7313(4) 0.8474(2) 0.0354(8) Uani 1 1 d .
C5 C 0.7635(2) 0.7715(4) 0.7667(3) 0.0362(9) Uani 1 1 d .
N1 N 0.82172(14) 0.8357(3) 0.71617(12) 0.0462(6) Uani 1 1 d .
C6 C 0.7889(4) 0.8459(8) 0.6299(2) 0.0655(10) Uani 1 1 d .
C7 C 0.9213(2) 0.8389(7) 0.7407(3) 0.0570(9) Uani 1 1 d .
C8 C 0.6664(2) 0.7538(4) 0.7395(2) 0.0463(8) Uani 1 1 d .
C9 C 0.6067(2) 0.6963(5) 0.7917(2) 0.0471(8) Uani 1 1 d .
C10 C 0.30498(16) 0.6443(4) 0.57193(16) 0.0348(6) Uani 1 1 d .
C11 C 0.39090(16) 0.5833(4) 0.54071(17) 0.0360(7) Uani 1 1 d .
O3 O 0.4688(2) 0.5976(5) 0.5873(2) 0.0486(9) Uani 1 1 d .
O4 O 0.3812(3) 0.5186(5) 0.4705(2) 0.0470(10) Uani 1 1 d .
C12 C 0.31008(19) 0.6827(4) 0.65379(19) 0.0378(7) Uani 1 1 d .
C13 C 0.2286(2) 0.7356(4) 0.6815(2) 0.0352(8) Uani 1 1 d .
N2 N 0.2336(2) 0.7784(3) 0.76707(18) 0.0480(7) Uani 1 1 d .
O5 O 0.1623(3) 0.8336(7) 0.7897(2) 0.0658(11) Uani 1 1 d .
O6 O 0.3073(4) 0.7558(7) 0.8106(3) 0.0711(14) Uani 1 1 d .
C14 C 0.1428(2) 0.7520(4) 0.6319(2) 0.0417(9) Uani 1 1 d .
C15 C 0.14172(18) 0.7146(4) 0.55077(18) 0.0399(7) Uani 1 1 d .
N3 N 0.05092(17) 0.7342(4) 0.49707(17) 0.0634(8) Uani 1 1 d .
O7 O -0.0175(3) 0.7728(9) 0.5249(3) 0.104(2) Uani 1 1 d .
O8 O 0.0493(3) 0.7160(11) 0.4272(3) 0.121(3) Uani 1 1 d .
C16 C 0.21999(17) 0.6606(4) 0.51949(19) 0.0380(7) Uani 1 1 d .
H1 H 0.7657(4) 0.6413(10) 0.9602(4) 0.0606(16) Uani 1 1 d .
H2 H 0.8713(5) 0.7457(8) 0.8716(5) 0.0574(19) Uani 1 1 d .
H3 H 0.8428(8) 0.902(2) 0.6021(5) 0.149(5) Uani 1 1 d .
H4 H 0.7347(9) 0.938(2) 0.6155(5) 0.126(4) Uani 1 1 d .
H5 H 0.7661(14) 0.716(2) 0.6060(6) 0.167(7) Uani 1 1 d .
H6 H 0.9538(6) 0.9226(17) 0.6999(6) 0.113(3) Uani 1 1 d .
H7 H 0.9400(5) 0.9121(15) 0.7982(5) 0.094(3) Uani 1 1 d .
H8 H 0.9534(7) 0.7025(15) 0.7484(8) 0.129(4) Uani 1 1 d .
H9 H 0.6356(5) 0.7851(12) 0.6778(5) 0.082(2) Uani 1 1 d .
H10 H 0.5318(5) 0.6782(13) 0.7708(4) 0.083(2) Uani 1 1 d .
H11 H 0.4535(5) 0.5407(11) 0.9393(5) 0.0691(19) Uani 1 1 d .
H12 H 0.3766(5) 0.6704(10) 0.6931(4) 0.0655(17) Uani 1 1 d .
H13 H 0.0809(4) 0.7958(10) 0.6554(4) 0.0695(19) Uani 1 1 d .
H15 H 0.2169(4) 0.6337(10) 0.4566(4) 0.0624(17) Uani 1 1 d .
H14 H 0.5245(13) 0.552(2) 0.5691(9) 0.061(3) Uiso 0.49 1 d P
H13A H 0.4344(13) 0.4860(19) 0.4492(10) 0.061(3) Uiso 0.51 1 d P
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0000 0.0000 '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
C3 C1 C9 118.0(3)
C3 C1 C2 120.4(3)
C9 C1 C2 121.7(2)
O2 C2 O1 122.1(3)
O2 C2 C1 122.3(3)
O1 C2 C1 115.6(3)
C4 C3 C1 121.3(3)
C3 C4 C5 120.7(3)
N1 C5 C4 121.0(3)
N1 C5 C8 120.6(4)
C4 C5 C8 118.3(3)
C5 N1 C7 121.2(3)
C5 N1 C6 120.5(3)
C7 N1 C6 115.7(3)
C9 C8 C5 120.6(3)
C8 C9 C1 121.1(3)
C16 C10 C12 120.5(2)
C16 C10 C11 119.8(2)
C12 C10 C11 119.7(2)
O4 C11 O3 124.3(3)
O4 C11 C10 118.0(3)
O3 C11 C10 117.8(3)
C13 C12 C10 118.5(3)
C14 C13 C12 123.0(3)
C14 C13 N2 118.1(3)
C12 C13 N2 118.8(3)
O6 N2 O5 124.0(4)
O6 N2 C13 118.0(4)
O5 N2 C13 118.0(3)
C13 C14 C15 116.3(3)
C16 C15 C14 123.6(3)
C16 C15 N3 119.6(3)
C14 C15 N3 116.8(3)
O8 N3 O7 122.5(4)
O8 N3 C15 118.1(3)
O7 N3 C15 119.4(4)
C15 C16 C10 118.2(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 C3 1.396(4)
C1 C9 1.404(4)
C1 C2 1.464(4)
C2 O2 1.220(5)
C2 O1 1.313(5)
C3 C4 1.395(4)
C4 C5 1.397(5)
C5 N1 1.369(4)
C5 C8 1.407(4)
N1 C7 1.429(4)
N1 C6 1.456(5)
C8 C9 1.392(5)
C10 C16 1.393(4)
C10 C12 1.397(4)
C10 C11 1.490(3)
C11 O4 1.253(4)
C11 O3 1.264(4)
C12 C13 1.387(4)
C13 C14 1.380(5)
C13 N2 1.464(4)
N2 O6 1.199(5)
N2 O5 1.219(5)
C14 C15 1.391(5)
C15 C16 1.378(4)
C15 N3 1.471(4)
N3 O8 1.182(6)
N3 O7 1.195(6)
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
O1 H11 O2 0.990(11) 1.629(9) 2.618(6) 177.5(7) 3_667
O3 H14 O4 0.96(2) 1.69(2) 2.649(5) 175.0(13) 3_666
O4 H13A O3 0.93(2) 1.72(2) 2.649(5) 174.3(12) 3_666
