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In the title mol­ecule, C12H9BrN2O3·H2O, the dihedral angle between the benzene and furan rings is 10.0 (2)°. In the crystal structure, (E)-N′-(5-bromo-2-hydroxy­benzyl­idene)furan-2-carbohydrazide mol­ecules and water mol­ecules, are linked by O—H...O and N—H...O hydrogen bonds into a two-dimensional network perpendicular to the c axis.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807014687/lh2320sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536807014687/lh2320Isup2.hkl
Contains datablock I

CCDC reference: 647261

Key indicators

  • Single-crystal X-ray study
  • T = 294 K
  • Mean [sigma](C-C) = 0.005 Å
  • R factor = 0.029
  • wR factor = 0.069
  • Data-to-parameter ratio = 12.9

checkCIF/PLATON results

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Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for O3 - C9 .. 5.72 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C10 - C11 .. 5.34 su PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C9
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 25.02 From the CIF: _reflns_number_total 2238 Count of symmetry unique reflns 1343 Completeness (_total/calc) 166.64% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 895 Fraction of Friedel pairs measured 0.666 Are heavy atom types Z>Si present yes
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 3 ALERT level C = Check and explain 1 ALERT level G = General alerts; check 0 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 0 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Computing details top

Data collection: SMART (Bruker, 1997); cell refinement: SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 1997); software used to prepare material for publication: SHELXTL.

(E)—N'-(5-bromo-2-hydroxybenzylidene)furan-2-carbohydrazide monohydrate top
Crystal data top
C12H9BrN2O3·H2OF(000) = 656
Mr = 327.13Dx = 1.703 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2abCell parameters from 2741 reflections
a = 4.8880 (8) Åθ = 2.5–26.0°
b = 12.495 (2) ŵ = 3.23 mm1
c = 20.889 (4) ÅT = 294 K
V = 1275.8 (4) Å3Block, light yellow
Z = 40.20 × 0.18 × 0.14 mm
Data collection top
Bruker SMART CCD
diffractometer
2238 independent reflections
Radiation source: fine-focus sealed tube1954 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.041
φ and ω scansθmax = 25.0°, θmin = 1.9°
Absorption correction: multi-scan
(SADABS; Bruker, 1997)
h = 55
Tmin = 0.541, Tmax = 0.634k = 1414
6358 measured reflectionsl = 1224
Refinement top
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.029 w = 1/[σ2(Fo2) + (0.0277P)2]
where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.070(Δ/σ)max = 0.001
S = 1.02Δρmax = 0.36 e Å3
2238 reflectionsΔρmin = 0.21 e Å3
174 parametersExtinction correction: SHELXL97, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
15 restraintsExtinction coefficient: 0.0291 (16)
Primary atom site location: structure-invariant direct methodsAbsolute structure: Flack (1983), 795 Friedel pairs
Secondary atom site location: difference Fourier mapAbsolute structure parameter: 0.007 (11)
Special details top

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

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Br11.41128 (8)0.14792 (3)0.98063 (2)0.05003 (17)
O10.7552 (6)0.2278 (2)0.88643 (12)0.0511 (7)
H10.65070.21090.85750.077*
O20.1747 (5)0.21596 (19)0.73398 (14)0.0495 (7)
O30.1923 (6)0.1312 (2)0.64777 (14)0.0615 (8)
N10.5121 (6)0.0871 (2)0.80357 (13)0.0334 (7)
N20.3298 (5)0.0499 (2)0.75851 (14)0.0337 (7)
H2A0.32030.01760.75070.040*
C10.8979 (7)0.1406 (3)0.90580 (15)0.0356 (7)
C21.0886 (8)0.1546 (3)0.95407 (17)0.0445 (8)
H21.11440.22240.97150.053*
C31.2397 (7)0.0705 (3)0.97663 (18)0.0404 (8)
H31.36630.08101.00930.049*
C41.2027 (7)0.0304 (3)0.95040 (18)0.0367 (8)
C51.0162 (7)0.0465 (3)0.90293 (17)0.0362 (9)
H50.99170.11480.88620.043*
C60.8607 (7)0.0390 (3)0.87897 (16)0.0323 (8)
C70.6598 (7)0.0159 (3)0.82990 (16)0.0351 (9)
H70.63780.05480.81700.042*
C80.1676 (7)0.1176 (3)0.72679 (18)0.0335 (8)
C90.0249 (7)0.0677 (3)0.68245 (16)0.0338 (8)
C100.0712 (9)0.0366 (3)0.6705 (2)0.0548 (11)
H100.01430.09600.68830.066*
C110.2888 (11)0.0333 (5)0.6227 (3)0.0758 (16)
H110.36880.09230.60300.091*
C120.3509 (9)0.0651 (5)0.6124 (2)0.0707 (14)
H120.48670.08790.58430.085*
O40.3323 (5)0.82655 (19)0.75505 (15)0.0586 (8)
H4A0.18610.78960.75940.070*
H4B0.47970.79560.76660.070*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Br10.0437 (2)0.0460 (2)0.0604 (3)0.0003 (2)0.0092 (2)0.01499 (19)
O10.0588 (17)0.0379 (15)0.0565 (18)0.0076 (14)0.0135 (15)0.0044 (13)
O20.0410 (16)0.0263 (13)0.0812 (19)0.0029 (11)0.0137 (14)0.0038 (12)
O30.0524 (17)0.067 (2)0.0647 (19)0.0007 (16)0.0101 (14)0.0135 (16)
N10.0333 (17)0.0318 (16)0.0353 (17)0.0022 (13)0.0012 (13)0.0023 (13)
N20.0357 (17)0.0234 (14)0.0420 (17)0.0038 (13)0.0071 (13)0.0032 (12)
C10.0355 (17)0.0331 (18)0.0381 (19)0.000 (2)0.0005 (16)0.0007 (16)
C20.052 (2)0.0358 (19)0.0456 (19)0.007 (2)0.0062 (19)0.0080 (17)
C30.0359 (18)0.049 (2)0.037 (2)0.0075 (17)0.0073 (19)0.0026 (18)
C40.0298 (17)0.039 (2)0.041 (2)0.0030 (16)0.0006 (16)0.0067 (17)
C50.0344 (19)0.0317 (19)0.043 (2)0.0079 (15)0.0007 (16)0.0004 (15)
C60.0297 (19)0.0324 (18)0.035 (2)0.0049 (16)0.0064 (15)0.0026 (14)
C70.041 (2)0.0278 (19)0.036 (2)0.0035 (16)0.0010 (16)0.0025 (15)
C80.0254 (19)0.032 (2)0.043 (2)0.0011 (14)0.0029 (15)0.0016 (15)
C90.0295 (18)0.037 (2)0.0351 (19)0.0024 (15)0.0004 (15)0.0028 (15)
C100.046 (2)0.028 (2)0.091 (3)0.0015 (19)0.001 (3)0.0013 (19)
C110.061 (3)0.085 (4)0.082 (4)0.035 (3)0.015 (3)0.049 (3)
C120.050 (3)0.112 (4)0.050 (3)0.019 (3)0.014 (2)0.001 (3)
O40.0442 (17)0.0287 (15)0.103 (2)0.0017 (12)0.0168 (15)0.0056 (13)
Geometric parameters (Å, º) top
Br1—C41.895 (4)C3—H30.9300
O1—C11.356 (4)C4—C51.362 (5)
O1—H10.8200C5—C61.403 (5)
O2—C81.238 (4)C5—H50.9300
O3—C91.351 (4)C6—C71.448 (5)
O3—C121.352 (5)C7—H70.9300
N1—C71.271 (4)C8—C91.460 (5)
N1—N21.377 (4)C9—C101.346 (5)
N2—C81.336 (4)C10—C111.460 (7)
N2—H2A0.8600C10—H100.9300
C1—C21.384 (5)C11—C121.285 (8)
C1—C61.400 (5)C11—H110.9300
C2—C31.368 (5)C12—H120.9300
C2—H20.9300O4—H4A0.8554
C3—C41.387 (5)O4—H4B0.8526
C1—O1—H1109.5C1—C6—C7123.5 (3)
C9—O3—C12106.4 (4)C5—C6—C7117.9 (3)
C7—N1—N2115.3 (3)N1—C7—C6123.5 (3)
C8—N2—N1120.6 (3)N1—C7—H7118.3
C8—N2—H2A119.7C6—C7—H7118.3
N1—N2—H2A119.7O2—C8—N2123.5 (3)
O1—C1—C2117.5 (3)O2—C8—C9121.3 (3)
O1—C1—C6122.9 (3)N2—C8—C9115.2 (3)
C2—C1—C6119.6 (3)C10—C9—O3111.5 (3)
C3—C2—C1121.2 (3)C10—C9—C8129.8 (3)
C3—C2—H2119.4O3—C9—C8118.7 (3)
C1—C2—H2119.4C9—C10—C11102.9 (4)
C2—C3—C4119.5 (3)C9—C10—H10128.6
C2—C3—H3120.3C11—C10—H10128.6
C4—C3—H3120.3C12—C11—C10108.3 (4)
C5—C4—C3120.6 (3)C12—C11—H11125.9
C5—C4—Br1119.3 (3)C10—C11—H11125.9
C3—C4—Br1120.2 (3)C11—C12—O3111.0 (5)
C4—C5—C6120.7 (3)C11—C12—H12124.5
C4—C5—H5119.6O3—C12—H12124.5
C6—C5—H5119.6H4A—O4—H4B115.6
C1—C6—C5118.5 (3)
C7—N1—N2—C8178.7 (3)C1—C6—C7—N15.0 (5)
O1—C1—C2—C3179.6 (3)C5—C6—C7—N1178.2 (3)
C6—C1—C2—C30.7 (6)N1—N2—C8—O22.2 (5)
C1—C2—C3—C40.4 (6)N1—N2—C8—C9177.3 (3)
C2—C3—C4—C50.5 (6)C12—O3—C9—C100.1 (4)
C2—C3—C4—Br1179.7 (3)C12—O3—C9—C8178.6 (3)
C3—C4—C5—C60.9 (5)O2—C8—C9—C10176.6 (4)
Br1—C4—C5—C6179.3 (2)N2—C8—C9—C102.9 (6)
O1—C1—C6—C5179.2 (3)O2—C8—C9—O31.7 (5)
C2—C1—C6—C51.1 (5)N2—C8—C9—O3178.8 (3)
O1—C1—C6—C72.5 (5)O3—C9—C10—C110.7 (5)
C2—C1—C6—C7177.8 (3)C8—C9—C10—C11179.1 (4)
C4—C5—C6—C11.2 (5)C9—C10—C11—C121.2 (5)
C4—C5—C6—C7178.1 (3)C10—C11—C12—O31.2 (6)
N2—N1—C7—C6179.1 (3)C9—O3—C12—C110.8 (5)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N2—H2A···O4i0.861.952.792 (3)166
O1—H1···N10.822.032.738 (4)145
O4—H4A···O2ii0.861.992.847 (3)174
O4—H4B···O2iii0.851.962.787 (3)163
C7—H7···O4i0.932.473.257 (4)142
C10—H10···O4i0.932.303.152 (5)152
Symmetry codes: (i) x, y1, z; (ii) x, y+1/2, z+3/2; (iii) x+1, y+1/2, z+3/2.
 

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