Experimental
Crystal data
[Zn(C16H12N2O5)]·H2O Mr = 395.66 Monoclinic, P 21 /c a = 14.730 (2) Å b = 5.4063 (8) Å c = 20.983 (3) Å β = 106.620 (2)° V = 1601.2 (4) Å3 Z = 4 Mo Kα radiation μ = 1.57 mm−1 T = 298 K 0.16 × 0.12 × 0.10 mm
|
Data collection
Bruker SMART CCD diffractometer 9785 measured reflections 3132 independent reflections 2764 reflections with I > 2σ(I) Rint = 0.092
|
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A | O2—H20⋯N1 | 0.75 (4) | 1.92 (4) | 2.583 (3) | 148 (4) | O6—H60A⋯O1i | 0.84 | 2.22 | 3.056 (4) | 179 | C8—H8⋯O2ii | 0.93 | 2.41 | 3.316 (4) | 164 | Symmetry codes: (i) x, y+1, z; (ii) . | |
Data collection: SMART (Bruker, 2001
); cell refinement: SAINT (Bruker, 2001
); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008
); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008
); molecular graphics: PLATON (Spek, 2009
); software used to prepare material for publication: SHELXTL (Sheldrick, 2008
).
Supporting information
The hydrazone ligand was synthesized according to the literature procedure (Luo et al., 2010). Zinc(II) acetate monohydrate (1 mmol) was dissolved in methanol (15 ml), to which a solution of the ligand (2.5 mmol) in dimethylformamide (15 ml) was added. The mixture was stirred for 3 h at room temperature. An light-yellow solution was obtained, the solution was filtered and allowed to stand at room temperature for three weeks, where upon colorless block-shaped crystals were obtained.
All H atoms, except for H2O were placed in idealized positions and allowed to ride on their parent atoms, with O—H = 0.84 Å (water), C—H = 0.93-0.97Å and Uiso=1.2–1.5 Ueq(C,O). The hydroxy H atom (H2O) was refined independently with an isotropic displacement parameter.
Data collection: SMART (Bruker, 2001); cell refinement: SAINT (Bruker, 2001); data reduction: SAINT (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
catena-Poly[[zinc-µ-[2-(2-{[2-(2- hydroxybenzoyl)hydrazinylidene]methyl}phenoxy)acetato(2-)]] monohydrate]
top Crystal data top [Zn(C16H12N2O5)]·H2O | F(000) = 808 |
Mr = 395.66 | Dx = 1.641 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3978 reflections |
a = 14.730 (2) Å | θ = 2.8–27.4° |
b = 5.4063 (8) Å | µ = 1.57 mm−1 |
c = 20.983 (3) Å | T = 298 K |
β = 106.620 (2)° | Block, colorless |
V = 1601.2 (4) Å3 | 0.16 × 0.12 × 0.10 mm |
Z = 4 | |
Data collection top Bruker SMART CCD diffractometer | 2764 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.092 |
Graphite monochromator | θmax = 26.0°, θmin = 2.0° |
ϕ and ω scans | h = −16→18 |
9785 measured reflections | k = −6→6 |
3132 independent reflections | l = −25→25 |
Refinement top Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.109 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0552P)2 + 0.0104P] where P = (Fo2 + 2Fc2)/3 |
3132 reflections | (Δ/σ)max = 0.001 |
230 parameters | Δρmax = 0.48 e Å−3 |
0 restraints | Δρmin = −0.51 e Å−3 |
Crystal data top [Zn(C16H12N2O5)]·H2O | V = 1601.2 (4) Å3 |
Mr = 395.66 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 14.730 (2) Å | µ = 1.57 mm−1 |
b = 5.4063 (8) Å | T = 298 K |
c = 20.983 (3) Å | 0.16 × 0.12 × 0.10 mm |
β = 106.620 (2)° | |
Data collection top Bruker SMART CCD diffractometer | 2764 reflections with I > 2σ(I) |
9785 measured reflections | Rint = 0.092 |
3132 independent reflections | |
Refinement top R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.109 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.48 e Å−3 |
3132 reflections | Δρmin = −0.51 e Å−3 |
230 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 | x | y | z | Uiso*/Ueq | |
Zn1 | 0.37549 (2) | 0.04095 (6) | 0.273648 (16) | 0.03342 (14) | |
O1 | 0.33632 (13) | −0.1912 (4) | 0.33490 (10) | 0.0408 (5) | |
O2 | 0.04795 (17) | −0.1639 (6) | 0.32481 (16) | 0.0713 (8) | |
O3 | 0.35695 (13) | 0.1914 (4) | 0.16947 (9) | 0.0381 (5) | |
O4 | 0.45124 (12) | −0.1779 (3) | 0.23378 (9) | 0.0347 (4) | |
O5 | 0.54232 (13) | −0.2163 (4) | 0.16671 (9) | 0.0401 (5) | |
N1 | 0.18798 (16) | −0.0372 (4) | 0.28074 (13) | 0.0380 (6) | |
N2 | 0.23483 (15) | 0.1069 (4) | 0.24511 (11) | 0.0320 (5) | |
C1 | 0.2011 (2) | −0.3599 (5) | 0.35985 (14) | 0.0396 (7) | |
C2 | 0.1069 (2) | −0.3391 (7) | 0.35924 (17) | 0.0522 (8) | |
C3 | 0.0705 (3) | −0.5039 (8) | 0.3972 (2) | 0.0722 (12) | |
H3 | 0.0084 | −0.4860 | 0.3988 | 0.087* | |
C4 | 0.1252 (3) | −0.6905 (7) | 0.43192 (19) | 0.0711 (12) | |
H4 | 0.0998 | −0.8000 | 0.4564 | 0.085* | |
C5 | 0.2174 (3) | −0.7179 (6) | 0.43094 (17) | 0.0624 (10) | |
H5 | 0.2541 | −0.8471 | 0.4541 | 0.075* | |
C6 | 0.2553 (3) | −0.5528 (5) | 0.39543 (16) | 0.0475 (8) | |
H6 | 0.3181 | −0.5705 | 0.3952 | 0.057* | |
C7 | 0.24582 (19) | −0.1871 (5) | 0.32341 (13) | 0.0334 (6) | |
C8 | 0.1840 (2) | 0.2634 (5) | 0.20485 (14) | 0.0402 (7) | |
H8 | 0.1218 | 0.2832 | 0.2061 | 0.048* | |
C9 | 0.2143 (2) | 0.4136 (5) | 0.15722 (14) | 0.0364 (6) | |
C10 | 0.29665 (18) | 0.3766 (5) | 0.13731 (13) | 0.0317 (6) | |
C11 | 0.3143 (2) | 0.5182 (5) | 0.08720 (15) | 0.0384 (7) | |
H11 | 0.3689 | 0.4913 | 0.0743 | 0.046* | |
C12 | 0.2508 (2) | 0.6998 (5) | 0.05635 (15) | 0.0460 (7) | |
H12 | 0.2627 | 0.7940 | 0.0225 | 0.055* | |
C13 | 0.1696 (2) | 0.7423 (6) | 0.07554 (16) | 0.0536 (8) | |
H13 | 0.1275 | 0.8663 | 0.0552 | 0.064* | |
C14 | 0.1519 (2) | 0.5995 (6) | 0.12493 (17) | 0.0516 (8) | |
H14 | 0.0969 | 0.6274 | 0.1372 | 0.062* | |
C15 | 0.42785 (19) | 0.1002 (5) | 0.14144 (14) | 0.0343 (6) | |
H15A | 0.4731 | 0.2296 | 0.1406 | 0.041* | |
H15B | 0.3992 | 0.0441 | 0.0962 | 0.041* | |
C16 | 0.47695 (18) | −0.1127 (5) | 0.18446 (13) | 0.0332 (6) | |
O6 | 0.4589 (3) | 0.7641 (10) | 0.47903 (19) | 0.171 (2) | |
H60A | 0.4249 | 0.7787 | 0.4396 | 0.256* | |
H60B | 0.5164 | 0.7397 | 0.4823 | 0.256* | |
H20 | 0.074 (3) | −0.090 (7) | 0.305 (2) | 0.067 (13)* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Zn1 | 0.0246 (2) | 0.0419 (2) | 0.0363 (2) | 0.00089 (12) | 0.01278 (15) | 0.00451 (13) |
O1 | 0.0301 (10) | 0.0488 (12) | 0.0463 (12) | 0.0011 (9) | 0.0154 (9) | 0.0140 (9) |
O2 | 0.0348 (13) | 0.093 (2) | 0.094 (2) | −0.0094 (14) | 0.0308 (14) | 0.0222 (17) |
O3 | 0.0306 (10) | 0.0517 (12) | 0.0363 (11) | 0.0114 (9) | 0.0163 (8) | 0.0117 (9) |
O4 | 0.0331 (10) | 0.0378 (10) | 0.0368 (10) | 0.0055 (8) | 0.0157 (8) | 0.0039 (8) |
O5 | 0.0315 (10) | 0.0508 (11) | 0.0411 (11) | 0.0072 (9) | 0.0153 (9) | 0.0016 (9) |
N1 | 0.0270 (12) | 0.0492 (14) | 0.0417 (14) | −0.0039 (10) | 0.0160 (11) | 0.0052 (11) |
N2 | 0.0240 (11) | 0.0389 (12) | 0.0354 (13) | 0.0020 (9) | 0.0123 (10) | 0.0045 (10) |
C1 | 0.0453 (17) | 0.0440 (16) | 0.0323 (15) | −0.0146 (14) | 0.0156 (13) | −0.0054 (12) |
C2 | 0.0429 (18) | 0.061 (2) | 0.055 (2) | −0.0190 (17) | 0.0189 (16) | 0.0034 (17) |
C3 | 0.067 (3) | 0.085 (3) | 0.076 (3) | −0.038 (2) | 0.038 (2) | −0.004 (2) |
C4 | 0.100 (3) | 0.064 (2) | 0.058 (2) | −0.043 (2) | 0.037 (2) | −0.0004 (19) |
C5 | 0.093 (3) | 0.052 (2) | 0.0418 (19) | −0.019 (2) | 0.0199 (19) | 0.0033 (15) |
C6 | 0.059 (2) | 0.0452 (17) | 0.0401 (18) | −0.0089 (15) | 0.0163 (16) | −0.0020 (13) |
C7 | 0.0319 (14) | 0.0365 (14) | 0.0339 (14) | −0.0066 (11) | 0.0130 (12) | −0.0046 (11) |
C8 | 0.0257 (14) | 0.0531 (17) | 0.0448 (17) | 0.0032 (12) | 0.0147 (13) | 0.0049 (14) |
C9 | 0.0345 (15) | 0.0409 (15) | 0.0342 (15) | 0.0071 (12) | 0.0104 (12) | 0.0046 (12) |
C10 | 0.0282 (13) | 0.0345 (13) | 0.0308 (14) | 0.0006 (11) | 0.0056 (11) | −0.0004 (11) |
C11 | 0.0381 (16) | 0.0416 (15) | 0.0359 (16) | −0.0031 (12) | 0.0112 (13) | 0.0004 (12) |
C12 | 0.057 (2) | 0.0418 (16) | 0.0381 (16) | −0.0013 (14) | 0.0127 (15) | 0.0060 (13) |
C13 | 0.063 (2) | 0.0492 (18) | 0.0487 (19) | 0.0229 (16) | 0.0155 (17) | 0.0140 (15) |
C14 | 0.0488 (19) | 0.0548 (19) | 0.055 (2) | 0.0195 (16) | 0.0202 (16) | 0.0116 (16) |
C15 | 0.0279 (14) | 0.0438 (15) | 0.0337 (15) | 0.0032 (12) | 0.0127 (12) | 0.0008 (12) |
C16 | 0.0275 (14) | 0.0370 (14) | 0.0354 (15) | −0.0026 (11) | 0.0094 (12) | −0.0041 (12) |
O6 | 0.097 (3) | 0.327 (7) | 0.087 (3) | −0.054 (4) | 0.023 (2) | −0.067 (4) |
Geometric parameters (Å, º) top Zn1—O4 | 1.9694 (17) | C4—C5 | 1.372 (6) |
Zn1—O5i | 1.9717 (19) | C4—H4 | 0.9300 |
Zn1—O1 | 1.9958 (18) | C5—C6 | 1.379 (4) |
Zn1—N2 | 2.017 (2) | C5—H5 | 0.9300 |
Zn1—O3 | 2.2743 (18) | C6—H6 | 0.9300 |
O1—C7 | 1.285 (3) | C8—C9 | 1.454 (4) |
O2—C2 | 1.347 (4) | C8—H8 | 0.9300 |
O2—H20 | 0.75 (4) | C9—C14 | 1.400 (4) |
O3—C10 | 1.380 (3) | C9—C10 | 1.406 (4) |
O3—C15 | 1.425 (3) | C10—C11 | 1.385 (4) |
O4—C16 | 1.250 (3) | C11—C12 | 1.382 (4) |
O5—C16 | 1.259 (3) | C11—H11 | 0.9300 |
O5—Zn1ii | 1.9717 (19) | C12—C13 | 1.387 (4) |
N1—C7 | 1.322 (4) | C12—H12 | 0.9300 |
N1—N2 | 1.392 (3) | C13—C14 | 1.376 (4) |
N2—C8 | 1.276 (3) | C13—H13 | 0.9300 |
C1—C2 | 1.389 (4) | C14—H14 | 0.9300 |
C1—C6 | 1.393 (4) | C15—C16 | 1.513 (4) |
C1—C7 | 1.476 (4) | C15—H15A | 0.9700 |
C2—C3 | 1.400 (5) | C15—H15B | 0.9700 |
C3—C4 | 1.365 (6) | O6—H60A | 0.8400 |
C3—H3 | 0.9300 | O6—H60B | 0.8400 |
| | | |
O4—Zn1—O5i | 110.48 (8) | C5—C6—H6 | 119.5 |
O4—Zn1—O1 | 101.48 (8) | C1—C6—H6 | 119.5 |
O5i—Zn1—O1 | 104.35 (8) | O1—C7—N1 | 124.8 (2) |
O4—Zn1—N2 | 129.69 (9) | O1—C7—C1 | 119.0 (2) |
O5i—Zn1—N2 | 117.57 (9) | N1—C7—C1 | 116.3 (2) |
O1—Zn1—N2 | 80.84 (8) | N2—C8—C9 | 126.0 (2) |
O4—Zn1—O3 | 74.54 (7) | N2—C8—H8 | 117.0 |
O5i—Zn1—O3 | 104.79 (7) | C9—C8—H8 | 117.0 |
O1—Zn1—O3 | 150.04 (8) | C14—C9—C10 | 117.5 (3) |
N2—Zn1—O3 | 79.67 (8) | C14—C9—C8 | 116.5 (3) |
C7—O1—Zn1 | 110.12 (16) | C10—C9—C8 | 125.9 (2) |
C2—O2—H20 | 109 (3) | O3—C10—C11 | 122.6 (2) |
C10—O3—C15 | 119.63 (19) | O3—C10—C9 | 116.6 (2) |
C10—O3—Zn1 | 127.81 (15) | C11—C10—C9 | 120.9 (3) |
C15—O3—Zn1 | 111.85 (14) | C12—C11—C10 | 119.9 (3) |
C16—O4—Zn1 | 121.68 (17) | C12—C11—H11 | 120.0 |
C16—O5—Zn1ii | 119.40 (17) | C10—C11—H11 | 120.0 |
C7—N1—N2 | 112.6 (2) | C11—C12—C13 | 120.4 (3) |
C8—N2—N1 | 116.1 (2) | C11—C12—H12 | 119.8 |
C8—N2—Zn1 | 132.25 (18) | C13—C12—H12 | 119.8 |
N1—N2—Zn1 | 111.50 (16) | C14—C13—C12 | 119.4 (3) |
C2—C1—C6 | 118.9 (3) | C14—C13—H13 | 120.3 |
C2—C1—C7 | 122.5 (3) | C12—C13—H13 | 120.3 |
C6—C1—C7 | 118.6 (3) | C13—C14—C9 | 121.9 (3) |
O2—C2—C1 | 123.4 (3) | C13—C14—H14 | 119.1 |
O2—C2—C3 | 117.4 (3) | C9—C14—H14 | 119.1 |
C1—C2—C3 | 119.2 (4) | O3—C15—C16 | 107.4 (2) |
C4—C3—C2 | 120.7 (4) | O3—C15—H15A | 110.2 |
C4—C3—H3 | 119.7 | C16—C15—H15A | 110.2 |
C2—C3—H3 | 119.7 | O3—C15—H15B | 110.2 |
C3—C4—C5 | 120.6 (3) | C16—C15—H15B | 110.2 |
C3—C4—H4 | 119.7 | H15A—C15—H15B | 108.5 |
C5—C4—H4 | 119.7 | O4—C16—O5 | 123.9 (3) |
C4—C5—C6 | 119.6 (4) | O4—C16—C15 | 120.1 (2) |
C4—C5—H5 | 120.2 | O5—C16—C15 | 115.9 (2) |
C6—C5—H5 | 120.2 | H60A—O6—H60B | 113.4 |
C5—C6—C1 | 121.0 (3) | | |
| | | |
O4—Zn1—O1—C7 | −126.34 (18) | C7—C1—C6—C5 | 179.3 (3) |
O5i—Zn1—O1—C7 | 118.79 (18) | Zn1—O1—C7—N1 | −4.7 (3) |
N2—Zn1—O1—C7 | 2.52 (18) | Zn1—O1—C7—C1 | 175.39 (18) |
O3—Zn1—O1—C7 | −47.4 (3) | N2—N1—C7—O1 | 4.5 (4) |
O4—Zn1—O3—C10 | 172.7 (2) | N2—N1—C7—C1 | −175.7 (2) |
O5i—Zn1—O3—C10 | −79.7 (2) | C2—C1—C7—O1 | 168.5 (3) |
O1—Zn1—O3—C10 | 86.5 (2) | C6—C1—C7—O1 | −12.4 (4) |
N2—Zn1—O3—C10 | 36.3 (2) | C2—C1—C7—N1 | −11.4 (4) |
O4—Zn1—O3—C15 | −17.10 (17) | C6—C1—C7—N1 | 167.7 (3) |
O5i—Zn1—O3—C15 | 90.50 (17) | N1—N2—C8—C9 | −172.7 (3) |
O1—Zn1—O3—C15 | −103.3 (2) | Zn1—N2—C8—C9 | 12.9 (5) |
N2—Zn1—O3—C15 | −153.49 (18) | N2—C8—C9—C14 | −170.7 (3) |
O5i—Zn1—O4—C16 | −81.2 (2) | N2—C8—C9—C10 | 14.4 (5) |
O1—Zn1—O4—C16 | 168.6 (2) | C15—O3—C10—C11 | −15.1 (4) |
N2—Zn1—O4—C16 | 81.0 (2) | Zn1—O3—C10—C11 | 154.5 (2) |
O3—Zn1—O4—C16 | 19.1 (2) | C15—O3—C10—C9 | 164.0 (2) |
C7—N1—N2—C8 | −177.3 (2) | Zn1—O3—C10—C9 | −26.5 (3) |
C7—N1—N2—Zn1 | −1.6 (3) | C14—C9—C10—O3 | −179.6 (3) |
O4—Zn1—N2—C8 | −88.4 (3) | C8—C9—C10—O3 | −4.7 (4) |
O5i—Zn1—N2—C8 | 72.7 (3) | C14—C9—C10—C11 | −0.5 (4) |
O1—Zn1—N2—C8 | 174.2 (3) | C8—C9—C10—C11 | 174.3 (3) |
O3—Zn1—N2—C8 | −28.7 (3) | O3—C10—C11—C12 | 179.4 (2) |
O4—Zn1—N2—N1 | 96.90 (19) | C9—C10—C11—C12 | 0.4 (4) |
O5i—Zn1—N2—N1 | −101.94 (17) | C10—C11—C12—C13 | 0.4 (4) |
O1—Zn1—N2—N1 | −0.47 (17) | C11—C12—C13—C14 | −1.0 (5) |
O3—Zn1—N2—N1 | 156.67 (18) | C12—C13—C14—C9 | 0.8 (5) |
C6—C1—C2—O2 | −178.0 (3) | C10—C9—C14—C13 | −0.1 (5) |
C7—C1—C2—O2 | 1.2 (5) | C8—C9—C14—C13 | −175.4 (3) |
C6—C1—C2—C3 | 3.5 (5) | C10—O3—C15—C16 | −175.6 (2) |
C7—C1—C2—C3 | −177.4 (3) | Zn1—O3—C15—C16 | 13.3 (2) |
O2—C2—C3—C4 | 178.1 (4) | Zn1—O4—C16—O5 | 162.7 (2) |
C1—C2—C3—C4 | −3.2 (6) | Zn1—O4—C16—C15 | −18.2 (3) |
C2—C3—C4—C5 | 0.9 (6) | Zn1ii—O5—C16—O4 | −10.5 (4) |
C3—C4—C5—C6 | 1.1 (6) | Zn1ii—O5—C16—C15 | 170.31 (18) |
C4—C5—C6—C1 | −0.7 (5) | O3—C15—C16—O4 | 0.8 (3) |
C2—C1—C6—C5 | −1.5 (5) | O3—C15—C16—O5 | 180.0 (2) |
Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) −x+1, y−1/2, −z+1/2. |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
O2—H20···N1 | 0.75 (4) | 1.92 (4) | 2.583 (3) | 148 (4) |
O6—H60A···O1iii | 0.84 | 2.22 | 3.056 (4) | 179 |
C8—H8···O2iv | 0.93 | 2.41 | 3.316 (4) | 164 |
Symmetry codes: (iii) x, y+1, z; (iv) −x, y+1/2, −z+1/2. |
Experimental details
Crystal data |
Chemical formula | [Zn(C16H12N2O5)]·H2O |
Mr | 395.66 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 298 |
a, b, c (Å) | 14.730 (2), 5.4063 (8), 20.983 (3) |
β (°) | 106.620 (2) |
V (Å3) | 1601.2 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.57 |
Crystal size (mm) | 0.16 × 0.12 × 0.10 |
|
Data collection |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9785, 3132, 2764 |
Rint | 0.092 |
(sin θ/λ)max (Å−1) | 0.617 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.109, 1.06 |
No. of reflections | 3132 |
No. of parameters | 230 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.48, −0.51 |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
O2—H20···N1 | 0.75 (4) | 1.92 (4) | 2.583 (3) | 148 (4) |
O6—H60A···O1i | 0.84 | 2.22 | 3.056 (4) | 178.7 |
C8—H8···O2ii | 0.93 | 2.41 | 3.316 (4) | 163.5 |
Symmetry codes: (i) x, y+1, z; (ii) −x, y+1/2, −z+1/2. |
References
Bruker (2001). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Luo, F. H., Hu, Z. Q. & Yang, L. (2010). Chin. J. Inorg. Chem. 26, 682–686. CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Suen, M. C., Keng, T. C. & Wang, J. C. (2002). Polyhedron, 21, 2705–2710. Web of Science CSD CrossRef CAS Google Scholar
Wu, L. M., Qiu, G. F. & Teng, H. B. (2007). Inorg. Chim. Acta, 360, 3069–3074. Web of Science CSD CrossRef CAS Google Scholar
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Zn(II) carboxylates, especially those with nitrogen donor ligands, have been the subject of numerous investigations (Suen et al., 2002). Different coordination modes of carboxylate groups can form mononuclear and polynuclear structures. Hydrazone with carboxylate groups can also form mononuclear and polynuclear structures in different conditions (Wu et al., 2007; Luo et al., 2010). Herein we report the synthesis and crystal structure of the title compound.
Part of the one-dimensional structure is shown in Fig. 1. The unique ZnII ion is coordinated in a distorted square-pyramidal environment by three O atoms and one N atom from a symmetry unique ligand. A symmetry related ligand provides an O atom from a carboxylate group to complete the coordination in the apical site and generate a one-dimensional polymer parallel to [010] (Fig 2). In addition to an intramolecular O—H···N hydrogen bond, intermolecular O—H···O and weak C—H···O hydrogen bonds are observed within the one