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The crystal structure of the title compound, [Cu(C10H6NO2)(C7H5O2)(C10H7NO2)], contains copper(II) ions five-coordinated in a distorted trigonal-bipyramidal environment. The equatorial plane is occupied by three O atoms, one from the carboxyl­ate group of the benzoate ion considered as occupying a single coordination site, the other two from two carboxyl­ate groups of the quinaldic acid and quinaldate ligands. The axial positions are occupied by the N atoms of the quinoline ring system. The metal ion lies on a twofold axis that bisects the benzoate ion. The quinaldate and quinaldic acid ligands are equivalent by symmetry, and the carboxyl­ate/carboxyl groups are disordered. The disordered H atom is shared between the carboxyl­ate groups of adjacent quinaldic acid mol­ecules. Such hydrogen bonds delineate zigzag chains that run along the c axis. The structure is very similar to that of the MnII analog.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536808014268/bt2705sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536808014268/bt2705Isup2.hkl
Contains datablock I

CCDC reference: 690862

Key indicators

  • Single-crystal X-ray study
  • T = 293 K
  • Mean [sigma](C-C) = 0.004 Å
  • Disorder in main residue
  • R factor = 0.037
  • wR factor = 0.104
  • Data-to-parameter ratio = 16.4

checkCIF/PLATON results

No syntax errors found



Alert level B PLAT242_ALERT_2_B Check Low Ueq as Compared to Neighbors for C6
Alert level C PLAT220_ALERT_2_C Large Non-Solvent O Ueq(max)/Ueq(min) ... 3.22 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for O3 PLAT301_ALERT_3_C Main Residue Disorder ......................... 8.00 Perc. PLAT366_ALERT_2_C Short? C(sp?)-C(sp?) Bond C2 - C3 ... 1.37 Ang. PLAT366_ALERT_2_C Short? C(sp?)-C(sp?) Bond C2 - C3_a ... 1.37 Ang. PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) . 1.21 Ratio
Alert level G PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature . 293 K
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 6 ALERT level C = Check and explain 2 ALERT level G = General alerts; check 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 5 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 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

Comment top

Some compounds with quinoline derivatives, transition metal ions and halide ions exhibit interesting magnetic properties related with the formation of low dimensional elements (Zurowska et al., 2007; Dobrzynska et al., 2005; Kumar & Gandotra, 1980; Catterick et al., 1974). The crystal structure of the title compound, I, Cu (C7H5O2) (C10H7NO2)(C10H6NO2), consists of copper(II) ions five-coordinated in a distorted trigonal-bipyramidal environment (Fig. 1). The equatorial plane is occupied by three oxygen atoms with Cu—O distances of 1.970 (3) and 2.0553 (16) Å. One equatorial O atom belongs to the carboxylate group of the benzoate ion and each of the two quinoline molecules supply another O atom to the Cu coordination environment. The axial positions are occupied by the nitrogen atoms of the quinoline ring system, with distance 2.0424 (16) Å. There is a two fold axis running through the metal positions and almost longitudinally through the benzoate ion, that is thus disordered over two positions. The non-coordinating benzoate O atom is situated at a 2.678 (3)Å distance from the metal ion. With the exception of above mentioned benzoate disorder, the title compound shows a very similar arrangement to that of the Mn(II) analog (Martins et al., 2008). The complexes are joined together by hydrogen bonds between the carboxylate/carboxyl groups of adjacent quinaldate/quinaldic acid molecules, forming zigzag chains that run along the c axis (Fig. 2). The shared hydrogen atom is disordered and the quinoline molecules are statistically neutral or negatively charged.

Related literature top

For related literature, see: Zurowska et al. (2007); Dobrzynska et al. (2005); Kumar & Gandotra (1980); Catterick et al. (1974); Martins et al. (2008).

Experimental top

Approximately 0.12 mmol of 2-quinolinecarboxaldehyde (Sigma, 97%) was added to 0.12 mmol of copper chloride in an 10 ml dimethylformamide/benzoic acid solution. After a few weeks, single crystals of suitable quality were grown from the solution. The refined structure shows that the crystals incorporated a different quinoline derivative than that expected showing the material purchased from Sigma was contaminated.

Refinement top

H-atoms were positioned geometrically and refined using a riding model with C—H=0.93 Å, Uiso(H)=1.2Ueq(C). The carboxylic hydrogen atom, that could be located in a difference map, was positioned geometrically and refined within a riding model (HFIX 83), its occupancy was fixed to 0.5.

Computing details top

Data collection: SMART (Bruker, 2003); cell refinement: SAINT (Bruker, 2003); data reduction: SAINT (Bruker, 2003); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).

Figures top
[Figure 1] Fig. 1. ORTEPII (Johnson, 1976) plot of the title compound. Displacement ellipsoids are drawn at the 50% level.
[Figure 2] Fig. 2. A chain formed via H-bonds running along the c axis.
(Benzoato-κ2O,O')(quinoline-2-carboxylato-κ2N,O)(quinoline-2-carboxylic acid-κ2N,O)copper(II) top
Crystal data top
[Cu(C10H6NO2)(C7H5O2)(C10H7NO2)]F(000) = 1084
Mr = 529.97Dx = 1.504 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2ycCell parameters from 4050 reflections
a = 19.1140 (9) Åθ = 3.2–26.8°
b = 11.4665 (5) ŵ = 0.98 mm1
c = 12.1885 (8) ÅT = 293 K
β = 118.788 (1)°Block, green
V = 2341.2 (2) Å30.26 × 0.22 × 0.20 mm
Z = 4
Data collection top
Bruker APEX CCD area-detector
diffractometer
2928 independent reflections
Radiation source: fine-focus sealed tube2536 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.019
ϕ and ω scansθmax = 28.4°, θmin = 2.2°
Absorption correction: multi-scan
(SADABS; Sheldrick, 2000)
h = 2425
Tmin = 0.75, Tmax = 0.82k = 1515
27106 measured reflectionsl = 1616
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.037Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.104H-atom parameters constrained
S = 1.06 w = 1/[σ2(Fo2) + (0.0492P)2 + 2.1952P]
where P = (Fo2 + 2Fc2)/3
2928 reflections(Δ/σ)max < 0.001
178 parametersΔρmax = 0.38 e Å3
0 restraintsΔρmin = 0.32 e Å3
Crystal data top
[Cu(C10H6NO2)(C7H5O2)(C10H7NO2)]V = 2341.2 (2) Å3
Mr = 529.97Z = 4
Monoclinic, C2/cMo Kα radiation
a = 19.1140 (9) ŵ = 0.98 mm1
b = 11.4665 (5) ÅT = 293 K
c = 12.1885 (8) Å0.26 × 0.22 × 0.20 mm
β = 118.788 (1)°
Data collection top
Bruker APEX CCD area-detector
diffractometer
2928 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 2000)
2536 reflections with I > 2σ(I)
Tmin = 0.75, Tmax = 0.82Rint = 0.019
27106 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0370 restraints
wR(F2) = 0.104H-atom parameters constrained
S = 1.06Δρmax = 0.38 e Å3
2928 reflectionsΔρmin = 0.32 e Å3
178 parameters
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*/UeqOcc. (<1)
Cu10.50000.31494 (3)0.25000.04408 (13)
O10.51571 (18)0.1520 (3)0.3083 (3)0.0467 (7)0.50
O20.47650 (18)0.1264 (3)0.1065 (3)0.0517 (7)0.50
C10.4960 (2)0.0874 (4)0.2116 (3)0.0406 (9)0.50
O30.49011 (9)0.42154 (18)0.10765 (18)0.0766 (6)
H10.52180.44120.08370.115*0.50
O40.39680 (14)0.5024 (3)0.0713 (3)0.1504 (15)
N10.37963 (10)0.34319 (16)0.15664 (16)0.0460 (4)
C20.50000.0419 (3)0.25000.0568 (8)
C30.50955 (16)0.1029 (3)0.3531 (2)0.0671 (7)
H30.51650.06280.42390.080*
C40.50904 (19)0.2216 (3)0.3528 (3)0.0774 (8)
H40.51490.26200.42280.093*
C50.50000.2814 (3)0.25000.0767 (11)
H50.50000.36250.25000.092*
C60.41763 (13)0.4477 (2)0.0220 (2)0.0563 (5)
C70.35528 (12)0.40982 (19)0.05672 (19)0.0492 (5)
C80.27586 (13)0.4476 (2)0.0157 (2)0.0631 (6)
H80.26090.49350.08650.076*
C90.22163 (14)0.4154 (3)0.0204 (3)0.0690 (7)
H90.16880.43920.02600.083*
C100.24486 (14)0.3469 (2)0.1267 (3)0.0632 (6)
C110.19152 (17)0.3123 (3)0.1708 (4)0.0827 (9)
H110.13850.33610.12800.099*
C120.21650 (19)0.2459 (4)0.2729 (4)0.0950 (11)
H120.18070.22460.30070.114*
C130.2958 (2)0.2080 (3)0.3386 (3)0.0862 (9)
H130.31220.16170.40950.103*
C140.34976 (15)0.2385 (3)0.2997 (2)0.0657 (6)
H140.40220.21220.34310.079*
C150.32525 (13)0.30941 (19)0.1942 (2)0.0522 (5)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cu10.03721 (19)0.03809 (19)0.0498 (2)0.0000.01525 (15)0.000
O10.0443 (16)0.0374 (16)0.0491 (16)0.0029 (13)0.0152 (13)0.0017 (14)
O20.0571 (17)0.0465 (17)0.0476 (16)0.0006 (13)0.0221 (14)0.0053 (13)
C10.0313 (17)0.039 (2)0.047 (2)0.0006 (17)0.015 (2)0.0005 (15)
O30.0441 (8)0.0868 (13)0.0932 (13)0.0102 (8)0.0286 (8)0.0495 (11)
O40.0687 (14)0.217 (4)0.144 (2)0.0178 (17)0.0337 (15)0.124 (2)
N10.0362 (8)0.0478 (9)0.0496 (9)0.0066 (7)0.0172 (7)0.0082 (7)
C20.0363 (13)0.0389 (15)0.094 (2)0.0000.0301 (15)0.000
C30.0658 (15)0.0756 (17)0.0649 (14)0.0121 (13)0.0356 (12)0.0229 (13)
C40.087 (2)0.0765 (18)0.0623 (15)0.0115 (15)0.0309 (14)0.0163 (14)
C50.080 (3)0.0383 (16)0.092 (3)0.0000.026 (2)0.000
C60.0461 (11)0.0635 (14)0.0533 (11)0.0014 (10)0.0192 (9)0.0046 (10)
C70.0401 (10)0.0490 (11)0.0510 (11)0.0015 (8)0.0158 (8)0.0064 (9)
C80.0441 (11)0.0684 (15)0.0636 (13)0.0069 (10)0.0155 (10)0.0013 (12)
C90.0395 (11)0.0742 (17)0.0812 (17)0.0045 (11)0.0194 (11)0.0122 (14)
C100.0425 (11)0.0688 (15)0.0784 (16)0.0107 (10)0.0291 (11)0.0234 (13)
C110.0506 (14)0.101 (2)0.105 (2)0.0152 (14)0.0443 (16)0.0185 (19)
C120.0675 (18)0.126 (3)0.114 (3)0.0322 (19)0.0611 (19)0.022 (2)
C130.0775 (19)0.106 (3)0.088 (2)0.0260 (17)0.0494 (17)0.0001 (17)
C140.0536 (13)0.0770 (17)0.0695 (14)0.0168 (12)0.0320 (12)0.0058 (13)
C150.0416 (10)0.0560 (13)0.0595 (12)0.0126 (9)0.0247 (9)0.0154 (10)
Geometric parameters (Å, º) top
Cu1—O1i1.970 (3)C3—C41.361 (4)
Cu1—O11.970 (3)C3—H30.9300
Cu1—N12.0424 (16)C4—C51.364 (4)
Cu1—N1i2.0424 (16)C4—H40.9300
Cu1—O3i2.0553 (16)C5—C4i1.364 (4)
Cu1—O32.0553 (16)C5—H50.9300
O1—C1i0.777 (4)C6—C71.508 (3)
O1—O2i1.018 (4)C7—C81.407 (3)
O1—O1i1.249 (7)C8—C91.358 (4)
O1—C11.285 (4)C8—H80.9300
O2—O1i1.018 (4)C9—C101.392 (4)
O2—C11.233 (5)C9—H90.9300
C1—O1i0.777 (4)C10—C151.416 (3)
C1—C1i0.872 (8)C10—C111.419 (4)
C1—C21.545 (5)C11—C121.336 (5)
O3—C61.306 (3)C11—H110.9300
O3—H10.8200C12—C131.400 (5)
O4—C61.187 (3)C12—H120.9300
N1—C71.318 (3)C13—C141.371 (4)
N1—C151.378 (3)C13—H130.9300
C2—C3i1.372 (3)C14—C151.398 (4)
C2—C31.372 (3)C14—H140.9300
C2—C1i1.545 (5)
O1i—Cu1—O136.95 (19)C3—C2—C1i104.3 (2)
O1i—Cu1—N190.82 (10)C4—C3—C2120.7 (2)
O1—Cu1—N1106.65 (10)C4—C3—H3119.6
O1i—Cu1—N1i106.65 (10)C2—C3—H3119.6
O1—Cu1—N1i90.82 (10)C3—C4—C5120.2 (3)
N1—Cu1—N1i161.74 (10)C3—C4—H4119.9
O1i—Cu1—O3i143.58 (12)C5—C4—H4119.9
O1—Cu1—O3i108.87 (12)C4i—C5—C4119.6 (4)
N1—Cu1—O3i89.83 (7)C4i—C5—H5120.2
N1i—Cu1—O3i79.30 (7)C4—C5—H5120.2
O1i—Cu1—O3108.87 (12)O4—C6—O3128.6 (2)
O1—Cu1—O3143.58 (12)O4—C6—C7118.4 (2)
N1—Cu1—O379.30 (7)O3—C6—C7112.78 (19)
N1i—Cu1—O389.83 (7)N1—C7—C8123.5 (2)
O3i—Cu1—O3107.02 (13)N1—C7—C6116.81 (18)
C1i—O1—O2i85.6 (5)C8—C7—C6119.6 (2)
O2i—O1—O1i156.1 (4)C9—C8—C7118.3 (2)
O2i—O1—C1127.1 (3)C9—C8—H8120.9
C1i—O1—Cu1145.0 (5)C7—C8—H8120.9
O2i—O1—Cu1124.3 (3)C8—C9—C10120.3 (2)
O1i—O1—Cu171.52 (10)C8—C9—H9119.9
C1—O1—Cu1106.8 (3)C10—C9—H9119.9
O1i—C1—C1i102.2 (5)C9—C10—C15118.9 (2)
O1i—C1—O255.5 (4)C9—C10—C11123.0 (3)
C1i—C1—O2157.5 (4)C15—C10—C11118.1 (3)
O1i—C1—O169.6 (5)C12—C11—C10120.8 (3)
O2—C1—O1123.6 (4)C12—C11—H11119.6
O1i—C1—C2166.6 (5)C10—C11—H11119.6
C1i—C1—C273.61 (15)C11—C12—C13120.8 (3)
O2—C1—C2127.5 (4)C11—C12—H12119.6
O1—C1—C2109.0 (3)C13—C12—H12119.6
C6—O3—Cu1116.24 (14)C14—C13—C12120.7 (3)
C6—O3—H1109.5C14—C13—H13119.7
Cu1—O3—H1132.9C12—C13—H13119.7
C7—N1—C15118.85 (18)C13—C14—C15119.5 (3)
C7—N1—Cu1114.11 (14)C13—C14—H14120.3
C15—N1—Cu1126.73 (15)C15—C14—H14120.3
C3i—C2—C3118.6 (3)N1—C15—C14119.8 (2)
C3i—C2—C1104.3 (2)N1—C15—C10120.2 (2)
C3—C2—C1137.1 (2)C14—C15—C10120.0 (2)
C3i—C2—C1i137.1 (2)
O1i—Cu1—O1—C1i15.7 (7)O3i—Cu1—N1—C1565.38 (18)
N1—Cu1—O1—C1i52.4 (9)O3—Cu1—N1—C15172.74 (19)
N1i—Cu1—O1—C1i132.9 (8)O1i—C1—C2—C3i108 (2)
O3i—Cu1—O1—C1i148.1 (8)C1i—C1—C2—C3i179.0 (5)
O3—Cu1—O1—C1i42.1 (9)O2—C1—C2—C3i9.9 (5)
O1i—Cu1—O1—O2i159.9 (6)O1—C1—C2—C3i170.9 (3)
N1—Cu1—O1—O2i91.8 (4)O1i—C1—C2—C372 (2)
N1i—Cu1—O1—O2i82.8 (4)C1i—C1—C2—C31.4 (7)
O3i—Cu1—O1—O2i3.9 (4)O2—C1—C2—C3169.7 (3)
O3—Cu1—O1—O2i173.7 (3)O1—C1—C2—C39.5 (4)
N1—Cu1—O1—O1i68.1 (3)O1i—C1—C2—C1i73 (2)
N1i—Cu1—O1—O1i117.2 (3)O2—C1—C2—C1i171.1 (9)
O3i—Cu1—O1—O1i163.8 (3)O1—C1—C2—C1i8.2 (3)
O3—Cu1—O1—O1i26.4 (4)C3i—C2—C3—C40.4 (2)
O1i—Cu1—O1—C15.6 (2)C1—C2—C3—C4179.1 (3)
N1—Cu1—O1—C173.7 (3)C1i—C2—C3—C4179.9 (3)
N1i—Cu1—O1—C1111.6 (2)C2—C3—C4—C50.9 (4)
O3i—Cu1—O1—C1169.4 (2)C3—C4—C5—C4i0.4 (2)
O3—Cu1—O1—C120.8 (3)Cu1—O3—C6—O4176.0 (3)
O1i—O2—C1—C1i6.7 (16)Cu1—O3—C6—C79.5 (3)
O1i—O2—C1—O115.3 (5)C15—N1—C7—C80.9 (3)
O1i—O2—C1—C2163.8 (7)Cu1—N1—C7—C8175.00 (18)
C1i—O1—C1—O1i152.6 (11)C15—N1—C7—C6177.99 (18)
O2i—O1—C1—O1i155.8 (7)Cu1—N1—C7—C63.9 (2)
Cu1—O1—C1—O1i9.2 (4)O4—C6—C7—N1175.9 (3)
O2i—O1—C1—C1i3.3 (8)O3—C6—C7—N19.0 (3)
O1i—O1—C1—C1i152.6 (11)O4—C6—C7—C85.2 (4)
Cu1—O1—C1—C1i161.7 (7)O3—C6—C7—C8170.0 (2)
C1i—O1—C1—O2166.0 (10)N1—C7—C8—C91.2 (4)
O2i—O1—C1—O2169.3 (3)C6—C7—C8—C9177.7 (2)
O1i—O1—C1—O213.4 (4)C7—C8—C9—C100.1 (4)
Cu1—O1—C1—O24.2 (5)C8—C9—C10—C151.5 (4)
C1i—O1—C1—C213.3 (5)C8—C9—C10—C11178.7 (3)
O2i—O1—C1—C210.0 (5)C9—C10—C11—C12179.6 (3)
O1i—O1—C1—C2165.9 (6)C15—C10—C11—C120.2 (4)
Cu1—O1—C1—C2175.0 (2)C10—C11—C12—C130.5 (6)
O1i—Cu1—O3—C681.1 (2)C11—C12—C13—C140.1 (6)
O1—Cu1—O3—C697.5 (2)C12—C13—C14—C150.9 (5)
N1—Cu1—O3—C66.11 (19)C7—N1—C15—C14179.8 (2)
N1i—Cu1—O3—C6171.4 (2)Cu1—N1—C15—C146.9 (3)
O3i—Cu1—O3—C692.6 (2)C7—N1—C15—C100.6 (3)
O1i—Cu1—N1—C7108.25 (18)Cu1—N1—C15—C10172.68 (16)
O1—Cu1—N1—C7142.16 (17)C13—C14—C15—N1178.1 (2)
N1i—Cu1—N1—C755.17 (14)C13—C14—C15—C101.5 (4)
O3i—Cu1—N1—C7108.16 (16)C9—C10—C15—N11.8 (3)
O3—Cu1—N1—C70.80 (15)C11—C10—C15—N1178.4 (2)
O1i—Cu1—N1—C1578.21 (19)C9—C10—C15—C14178.6 (2)
O1—Cu1—N1—C1544.3 (2)C11—C10—C15—C141.2 (4)
N1i—Cu1—N1—C15118.37 (17)
Symmetry code: (i) x+1, y, z+1/2.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O3—H1···O4ii0.821.762.560 (3)165
Symmetry code: (ii) x+1, y+1, z.

Experimental details

Crystal data
Chemical formula[Cu(C10H6NO2)(C7H5O2)(C10H7NO2)]
Mr529.97
Crystal system, space groupMonoclinic, C2/c
Temperature (K)293
a, b, c (Å)19.1140 (9), 11.4665 (5), 12.1885 (8)
β (°) 118.788 (1)
V3)2341.2 (2)
Z4
Radiation typeMo Kα
µ (mm1)0.98
Crystal size (mm)0.26 × 0.22 × 0.20
Data collection
DiffractometerBruker APEX CCD area-detector
diffractometer
Absorption correctionMulti-scan
(SADABS; Sheldrick, 2000)
Tmin, Tmax0.75, 0.82
No. of measured, independent and
observed [I > 2σ(I)] reflections
27106, 2928, 2536
Rint0.019
(sin θ/λ)max1)0.668
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.037, 0.104, 1.06
No. of reflections2928
No. of parameters178
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.38, 0.32

Computer programs: SMART (Bruker, 2003), SAINT (Bruker, 2003), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEPII (Johnson, 1976).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O3—H1···O4i0.821.762.560 (3)165.4
Symmetry code: (i) x+1, y+1, z.
 

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