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In the title salt dihydrate, the conrotatory relationship between the carboxyl­ate and nitro groups of the anion leads to a dihedral angle between them of 26.73 (15)°. Substantial charge-assisted water-O—H...O(carboxyl­ate) hydrogen bonding leads to supra­molecular zigzag chains. These are connected into a three-dimensional architecture by N—H...O and N—H...N hydrogen bonds.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S2056989017004352/hb7667sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S2056989017004352/hb7667Isup2.hkl
Contains datablock I

CCDC reference: 1538892

Key indicators

  • Single-crystal X-ray study
  • T = 120 K
  • Mean [sigma](C-C) = 0.002 Å
  • R factor = 0.039
  • wR factor = 0.110
  • Data-to-parameter ratio = 13.4

checkCIF/PLATON results

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Alert level C PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 4 Report
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 16 Note PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings Differ Please Check PLAT154_ALERT_1_G The s.u.'s on the Cell Angles are Equal ..(Note) 0.002 Degree PLAT172_ALERT_4_G The CIF-Embedded .res File Contains DFIX Records 4 Report PLAT860_ALERT_3_G Number of Least-Squares Restraints ............. 13 Note PLAT910_ALERT_3_G Missing # of FCF Reflection(s) Below Theta(Min) 2 Note PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 16 Note PLAT913_ALERT_3_G Missing # of Very Strong Reflections in FCF .... 1 Note PLAT933_ALERT_2_G Number of OMIT Records in Embedded .res File ... 2 Note PLAT978_ALERT_2_G Number C-C Bonds with Positive Residual Density. 4 Note
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 1 ALERT level C = Check. Ensure it is not caused by an omission or oversight 11 ALERT level G = General information/check it is not something unexpected 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 4 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Computing details top

Data collection: COLLECT (Hooft, 1998); cell refinement: DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998); data reduction: DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).

Hydrazinium 2-amino-4-nitrobenzoate dihydrate top
Crystal data top
H5N2+·C7H5N2O4·2H2OZ = 2
Mr = 250.22F(000) = 264
Triclinic, P1Dx = 1.533 Mg m3
a = 6.9695 (2) ÅMo Kα radiation, λ = 0.71073 Å
b = 8.0960 (3) ÅCell parameters from 7476 reflections
c = 10.5316 (3) Åθ = 2.9–27.5°
α = 76.468 (2)°µ = 0.13 mm1
β = 73.251 (2)°T = 120 K
γ = 75.390 (2)°Block, red
V = 542.23 (3) Å30.41 × 0.22 × 0.13 mm
Data collection top
Bruker–Nonius Roper CCD camera on κ-goniostat
diffractometer
2497 independent reflections
Radiation source: Bruker–Nonius FR591 rotating anode2147 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.034
Detector resolution: 9.091 pixels mm-1θmax = 27.6°, θmin = 3.1°
φ & ω scansh = 98
Absorption correction: multi-scan
(SADABS; Sheldrick, 2007)
k = 1010
Tmin = 0.644, Tmax = 0.746l = 1313
11539 measured reflections
Refinement top
Refinement on F213 restraints
Least-squares matrix: fullHydrogen site location: mixed
R[F2 > 2σ(F2)] = 0.039 w = 1/[σ2(Fo2) + (0.0646P)2 + 0.1366P]
where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.110(Δ/σ)max < 0.001
S = 1.05Δρmax = 0.29 e Å3
2497 reflectionsΔρmin = 0.30 e Å3
187 parameters
Special details top

Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
O10.40595 (14)0.36669 (11)0.25616 (9)0.0168 (2)
O20.46220 (13)0.18017 (11)0.11781 (9)0.0164 (2)
O30.04781 (14)0.28112 (12)0.77375 (9)0.0224 (2)
O40.24000 (15)0.47250 (11)0.65475 (9)0.0195 (2)
N10.15996 (17)0.28747 (14)0.50370 (11)0.0163 (2)
H1N0.218 (2)0.3697 (17)0.4483 (14)0.020*
H2N0.107 (2)0.301 (2)0.5877 (10)0.020*
N20.17056 (16)0.32135 (13)0.67034 (10)0.0150 (2)
C10.34738 (18)0.08075 (15)0.35268 (12)0.0128 (3)
C20.23062 (17)0.12171 (15)0.47960 (12)0.0123 (3)
C30.17447 (18)0.01538 (16)0.58371 (12)0.0133 (3)
H30.09490.00790.66980.016*
C40.23572 (18)0.18300 (15)0.55975 (12)0.0132 (3)
C50.35262 (19)0.22781 (16)0.43707 (13)0.0152 (3)
H50.39430.34500.42410.018*
C60.40531 (19)0.09256 (16)0.33461 (12)0.0148 (3)
H60.48360.11830.24890.018*
C70.40929 (18)0.21917 (15)0.23517 (12)0.0130 (3)
N30.00982 (17)0.32666 (14)0.90634 (11)0.0161 (2)
H3N0.045 (2)0.2268 (14)0.9450 (14)0.019*
H4N0.086 (2)0.3844 (19)0.8652 (14)0.019*
H5N0.102 (2)0.3825 (19)0.9655 (13)0.019*
N40.09239 (17)0.30241 (15)0.80197 (11)0.0180 (3)
H6N0.179 (2)0.3973 (15)0.7857 (16)0.022*
H7N0.159 (2)0.2192 (17)0.8375 (15)0.022*
O1W0.21973 (14)0.02486 (12)0.02803 (10)0.0184 (2)
H1W0.279 (3)0.070 (2)0.0681 (16)0.028*
H2W0.312 (2)0.033 (2)0.0235 (15)0.028*
O2W0.31998 (14)0.45790 (12)0.06089 (9)0.0170 (2)
H3W0.381 (2)0.382 (2)0.0080 (15)0.025*
H4W0.409 (2)0.506 (2)0.1221 (15)0.025*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0211 (5)0.0127 (5)0.0162 (4)0.0063 (3)0.0025 (3)0.0008 (3)
O20.0197 (5)0.0145 (5)0.0126 (4)0.0027 (3)0.0020 (3)0.0008 (3)
O30.0216 (5)0.0207 (5)0.0165 (5)0.0019 (4)0.0023 (4)0.0019 (4)
O40.0268 (5)0.0115 (5)0.0204 (5)0.0057 (4)0.0067 (4)0.0005 (3)
N10.0209 (6)0.0119 (5)0.0145 (5)0.0046 (4)0.0005 (4)0.0026 (4)
N20.0151 (5)0.0145 (5)0.0158 (5)0.0045 (4)0.0059 (4)0.0009 (4)
C10.0127 (6)0.0121 (6)0.0139 (6)0.0033 (4)0.0043 (4)0.0004 (4)
C20.0113 (6)0.0120 (6)0.0147 (6)0.0027 (4)0.0058 (4)0.0009 (4)
C30.0122 (6)0.0148 (6)0.0126 (6)0.0031 (4)0.0033 (4)0.0012 (4)
C40.0129 (6)0.0127 (6)0.0140 (6)0.0046 (4)0.0052 (4)0.0021 (5)
C50.0162 (6)0.0102 (6)0.0187 (6)0.0014 (4)0.0055 (5)0.0014 (5)
C60.0146 (6)0.0148 (6)0.0140 (6)0.0025 (4)0.0024 (4)0.0027 (5)
C70.0109 (6)0.0129 (6)0.0142 (6)0.0016 (4)0.0035 (4)0.0005 (4)
N30.0162 (5)0.0139 (5)0.0173 (6)0.0033 (4)0.0034 (4)0.0017 (4)
N40.0207 (6)0.0166 (6)0.0173 (6)0.0050 (4)0.0047 (4)0.0025 (4)
O1W0.0177 (5)0.0171 (5)0.0203 (5)0.0020 (4)0.0038 (4)0.0056 (4)
O2W0.0154 (4)0.0169 (5)0.0161 (5)0.0045 (3)0.0037 (3)0.0029 (4)
Geometric parameters (Å, º) top
O1—C71.2579 (15)C4—C51.3886 (18)
O2—C71.2746 (15)C5—C61.3855 (18)
O3—N21.2299 (14)C5—H50.9500
O4—N21.2280 (14)C6—H60.9500
N1—C21.3644 (16)N3—N41.4492 (15)
N1—H1N0.873 (9)N3—H3N0.864 (9)
N1—H2N0.877 (9)N3—H4N0.865 (9)
N2—C41.4692 (15)N3—H5N0.872 (9)
C1—C61.4010 (17)N4—H6N0.864 (9)
C1—C21.4153 (17)N4—H7N0.865 (9)
C1—C71.5035 (16)O1W—H1W0.856 (14)
C2—C31.4106 (17)O1W—H2W0.834 (13)
C3—C41.3760 (18)O2W—H3W0.847 (13)
C3—H30.9500O2W—H4W0.852 (13)
C2—N1—H1N118.5 (11)C6—C5—H5121.8
C2—N1—H2N117.4 (10)C4—C5—H5121.8
H1N—N1—H2N117.3 (15)C5—C6—C1122.44 (12)
O4—N2—O3122.87 (10)C5—C6—H6118.8
O4—N2—C4118.34 (10)C1—C6—H6118.8
O3—N2—C4118.79 (10)O1—C7—O2123.11 (11)
C6—C1—C2119.62 (11)O1—C7—C1119.32 (11)
C6—C1—C7118.73 (11)O2—C7—C1117.57 (11)
C2—C1—C7121.65 (11)N4—N3—H3N109.2 (10)
N1—C2—C3118.52 (11)N4—N3—H4N105.8 (10)
N1—C2—C1123.24 (11)H3N—N3—H4N108.1 (15)
C3—C2—C1118.13 (11)N4—N3—H5N112.3 (10)
C4—C3—C2119.56 (11)H3N—N3—H5N110.6 (15)
C4—C3—H3120.2H4N—N3—H5N110.6 (15)
C2—C3—H3120.2N3—N4—H6N105.4 (11)
C3—C4—C5123.75 (11)N3—N4—H7N106.2 (11)
C3—C4—N2117.70 (11)H6N—N4—H7N108.5 (16)
C5—C4—N2118.54 (11)H1W—O1W—H2W106.4 (15)
C6—C5—C4116.48 (11)H3W—O2W—H4W108.3 (15)
C6—C1—C2—N1176.80 (11)O3—N2—C4—C5171.63 (11)
C7—C1—C2—N12.39 (18)C3—C4—C5—C60.98 (18)
C6—C1—C2—C30.76 (17)N2—C4—C5—C6178.13 (10)
C7—C1—C2—C3178.43 (10)C4—C5—C6—C10.86 (18)
N1—C2—C3—C4176.90 (11)C2—C1—C6—C50.02 (18)
C1—C2—C3—C40.67 (17)C7—C1—C6—C5179.23 (11)
C2—C3—C4—C50.22 (18)C6—C1—C7—O1161.98 (11)
C2—C3—C4—N2178.90 (10)C2—C1—C7—O118.83 (17)
O4—N2—C4—C3173.12 (10)C6—C1—C7—O218.36 (16)
O3—N2—C4—C37.53 (16)C2—C1—C7—O2160.84 (11)
O4—N2—C4—C57.72 (16)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1N···O10.88 (1)2.07 (1)2.7098 (15)129 (1)
N1—H2N···N40.88 (1)2.29 (1)3.1403 (16)165 (1)
N3—H3N···O1Wi0.86 (1)1.97 (1)2.8136 (15)167 (1)
N3—H4N···O2Wi0.87 (2)2.25 (2)2.8969 (16)132 (1)
N3—H4N···O4ii0.87 (2)2.34 (1)3.0739 (15)143 (1)
N3—H5N···O2Wiii0.87 (1)1.93 (2)2.7862 (15)167 (1)
N4—H6N···O1iii0.87 (1)2.20 (1)3.0623 (15)178 (1)
N4—H7N···O1Wiv0.87 (1)2.20 (1)3.0106 (15)155 (1)
O1W—H1W···O20.86 (2)1.97 (2)2.8071 (14)166 (2)
O1W—H2W···O2v0.83 (2)1.90 (2)2.7208 (13)171 (2)
O2W—H3W···O20.85 (2)1.92 (2)2.7479 (13)165 (2)
O2W—H4W···O1vi0.85 (2)1.91 (2)2.7627 (14)175 (2)
Symmetry codes: (i) x, y, z+1; (ii) x, y+1, z; (iii) x, y+1, z+1; (iv) x, y, z+1; (v) x+1, y, z; (vi) x+1, y+1, z.
Summary of short interatomic contacts (Å) in (I) top
ContactDistanceSymmetry operation
H5N···H3W2.38 (2)-x, 1 - y, 1 - z
H7N···H2W2.34 (2)-x, -y, 1 - z
H4N···O32.626 (15)x, 1 + y, z
H5···O42.611 - x, -1 - y, 1 - z
H2N···O42.652 (15)x, 1 + y, z
N1···O43.0205 (15)x, 1 + y, z
C7···O33.1231 (17)-x, -y, 1 - z
C2···C43.2936 (19)-x, -y, 1 - z
C3···C33.3235 (19)-x, -y, 1 - z
Percentage contribution to interatomic contacts from the Hirshfeld surface for (I) top
ContactPercentage contribution
O···H/H···O46.8
H···H32.4
C···H/H···C5.9
C···C5.7
C···O/O···C3.3
O···O1.6
N···O/O···N1.3
C···N / N···C1.2
N···N1.0
N···H/H···N0.8
Geometric data (°) for ammonium salts of 2-amino-4-nitrobenzoate. Extreme values for each parameter are bolded top
cationZ'C6/CO2C6/NO2CO2/NO2Ref.
[NH4]+ a126.4 (3)2.9 (3)24.1 (4)Smith (2014b)
[Me2NH2]+111.45 (13)3.71 (15)7.9 (2)Wardell et al. (2016)
[n-Bu2NH2]+212.73 (6)4.30 (10)17.02 (8)Wardell et al. (2016)
8.1 (4)12.6 (3)19.0 (5)
[Cy2NH2]+29.87 (10)7.58 (15)3.42 (19)Smith et al. (2004)
9.52 (9)7.86 (11)3.92 (2)
[O(CH2CH2)2NH2]+117.92 (9)1.28 (11)19.19 (13)Smith & Lynch (2016)
[(H2N)2CNH2]+ a15.88 (11)5.64 (12)Smith et al. (2007)
[H3NCH2CH2NH3]2+ b13.44 (14)0.69 (11)3.2 (2)Smith et al. (2002)
[H2NNH3]2+ b118.80 (10)8.04 (9)26.73 (14)this work
Notes: (a) crystallized as a monohydrate; (b) crystallized as a dihydrate.
 

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