metal-organic compounds
Pentaaqua(acetonitrile-κN)zinc(II) 4,6-dihydroxybenzene-1,3-disulfonate trihydrate
aKey Laboratory of Jiangxi University for Functional Materials Chemistry, Department of Chemistry and Life Science, Gannan Normal University, Ganzhou, Jiangxi 341000, People's Republic of China
*Correspondence e-mail: xieyr@gnnu.edu.cn
In the title compound, [Zn(CH3CN)(H2O)5](C6H4O8S2)·3H2O, the ZnII ion lies on a mirror plane and is octahedrally coordinated by one acetonitrile ligand and five water molecules. The 4,6-dihydroxybenzene-1,3-disulfonate anion, acting as a counter-ion, is also located on the mirror plane. The crystal packing is stabilized by O—H⋯O hydrogen bonds, forming a three-dimensional supramolecular network.
Related literature
For general background to the design and construction of coordination compounds of benzenesulfonic acid derivatives, see: Arnold et al. (2001); Du et al. (2006); Junk & Steed (2007); Xie et al. (2002); Zhang et al. (2009). For related structures, see: Adarsh et al. (2008); Francis et al. (2003); Lu et al. (2008).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku, 2005); cell CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536810006525/hy2283sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810006525/hy2283Isup2.hkl
Zn(CH3CO2)2 (0.5 mmol) and 4,6-dihydroxybenzene-1,3-disulfonic acid (0.5 mmol) were dissolved in a mixed solution of water (2 ml) and acetonitrile (16 ml). Colorless block crystals of the title compound suitable for X-ray analysis were obtained by evaporation of the solvent in air (yield 63% based on Zn).
H atoms attached to C and O atoms were located in difference Fourier maps and were treated as riding on their parent atoms. The displacement parameters of all H atoms were refined isotropically.
Data collection: CrystalClear (Rigaku, 2005); cell
CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound. Displacement ellipsoids are drawn at the 30% probability level. [Symmetry code: (i) x, 1/2-y, z.] | |
Fig. 2. The crystal packing of the title compound viewed along the b axis. H atoms not involved in hydrogen bonding (dashed lines) have been omitted for clarity. |
[Zn(C2H3N)(H2O)5](C6H4O8S2)·3H2O | F(000) = 1072 |
Mr = 518.80 | Dx = 1.663 Mg m−3 |
Orthorhombic, Pnma | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ac 2n | Cell parameters from 2210 reflections |
a = 12.8731 (10) Å | θ = 2.4–27.6° |
b = 6.9972 (6) Å | µ = 1.46 mm−1 |
c = 22.9980 (17) Å | T = 296 K |
V = 2071.6 (3) Å3 | Block, colourless |
Z = 4 | 0.32 × 0.24 × 0.16 mm |
Rigaku Mercury2 CCD diffractometer | 2581 independent reflections |
Radiation source: fine-focus sealed tube | 1891 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.039 |
ϕ and ω scans | θmax = 27.6°, θmin = 2.4° |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | h = −16→14 |
Tmin = 0.661, Tmax = 0.790 | k = −9→9 |
10992 measured reflections | l = −29→29 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.037 | H-atom parameters constrained |
wR(F2) = 0.097 | w = 1/[σ2(Fo2) + (0.0457P)2 + 0.7072P] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max < 0.001 |
2581 reflections | Δρmax = 0.31 e Å−3 |
172 parameters | Δρmin = −0.43 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008) |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0021 (5) |
[Zn(C2H3N)(H2O)5](C6H4O8S2)·3H2O | V = 2071.6 (3) Å3 |
Mr = 518.80 | Z = 4 |
Orthorhombic, Pnma | Mo Kα radiation |
a = 12.8731 (10) Å | µ = 1.46 mm−1 |
b = 6.9972 (6) Å | T = 296 K |
c = 22.9980 (17) Å | 0.32 × 0.24 × 0.16 mm |
Rigaku Mercury2 CCD diffractometer | 2581 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | 1891 reflections with I > 2σ(I) |
Tmin = 0.661, Tmax = 0.790 | Rint = 0.039 |
10992 measured reflections |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.097 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.31 e Å−3 |
2581 reflections | Δρmin = −0.43 e Å−3 |
172 parameters |
x | y | z | Uiso*/Ueq | ||
Zn1 | 0.05196 (4) | 0.2500 | 0.648181 (17) | 0.04642 (16) | |
O1W | 0.1416 (2) | 0.0416 (4) | 0.60984 (10) | 0.0831 (8) | |
H1WB | 0.1599 | −0.0361 | 0.6336 | 0.117 (17)* | |
H1WA | 0.1627 | 0.0469 | 0.5736 | 0.17 (2)* | |
O2W | −0.04689 (16) | 0.0412 (3) | 0.68120 (8) | 0.0615 (6) | |
H2WB | −0.0611 | −0.0355 | 0.6555 | 0.075 (11)* | |
H2WA | −0.0580 | −0.0096 | 0.7164 | 0.122 (16)* | |
O3W | −0.0392 (2) | 0.2500 | 0.57265 (12) | 0.0579 (8) | |
H3WA | −0.0285 | 0.3485 | 0.5542 | 0.15 (2)* | |
N1 | 0.1330 (3) | 0.2500 | 0.72832 (15) | 0.0672 (11) | |
C7 | 0.2069 (4) | 0.2500 | 0.8316 (2) | 0.0734 (14) | |
H7A | 0.1782 | 0.1343 | 0.8467 | 0.17 (2)* | |
H7B | 0.2756 | 0.2500 | 0.8350 | 0.11 (2)* | |
C8 | 0.1698 (4) | 0.2500 | 0.7727 (2) | 0.0621 (12) | |
S1 | 0.49094 (8) | 0.2500 | 0.30660 (3) | 0.0414 (2) | |
S2 | 0.15787 (7) | 0.2500 | 0.44987 (3) | 0.0375 (2) | |
O1 | 0.4012 (2) | 0.2500 | 0.26982 (10) | 0.0735 (10) | |
O2 | 0.55305 (17) | 0.0800 (3) | 0.29897 (8) | 0.0669 (6) | |
O3 | 0.13088 (14) | 0.0779 (3) | 0.48192 (7) | 0.0494 (5) | |
O4 | 0.11538 (19) | 0.2500 | 0.39111 (10) | 0.0464 (6) | |
O5 | 0.6117 (2) | 0.2500 | 0.41697 (10) | 0.0594 (8) | |
H5 | 0.6426 | 0.2500 | 0.4482 | 0.044 (11)* | |
O6 | 0.3153 (2) | 0.2500 | 0.54301 (9) | 0.0527 (7) | |
H6 | 0.3605 | 0.2500 | 0.5681 | 0.086 (17)* | |
C1 | 0.5087 (3) | 0.2500 | 0.42656 (13) | 0.0394 (8) | |
C3 | 0.3602 (3) | 0.2500 | 0.48999 (13) | 0.0359 (8) | |
C4 | 0.2939 (3) | 0.2500 | 0.44165 (13) | 0.0351 (8) | |
C2 | 0.4660 (3) | 0.2500 | 0.48202 (13) | 0.0407 (9) | |
H2 | 0.5097 | 0.2500 | 0.5142 | 0.047 (10)* | |
C5 | 0.3365 (3) | 0.2500 | 0.38655 (13) | 0.0349 (8) | |
H5A | 0.2929 | 0.2500 | 0.3543 | 0.028 (8)* | |
C6 | 0.4421 (3) | 0.2500 | 0.37869 (13) | 0.0357 (8) | |
O4W | 0.4428 (2) | 0.2500 | 0.62998 (12) | 0.0598 (8) | |
H4WA | 0.4421 | 0.1514 | 0.6522 | 0.108 (16)* | |
O5W | 0.7285 (2) | 0.2500 | 0.51114 (13) | 0.0664 (8) | |
H5WA | 0.7607 | 0.1441 | 0.5160 | 0.108 (16)* | |
O6W | 0.2208 (2) | 0.7500 | 0.67248 (12) | 0.0559 (7) | |
H6WB | 0.2849 | 0.7500 | 0.6800 | 0.12 (2)* | |
H6WA | 0.1983 | 0.7500 | 0.7077 | 0.092 (18)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.0641 (3) | 0.0442 (3) | 0.0310 (2) | 0.000 | −0.00282 (19) | 0.000 |
O1W | 0.128 (2) | 0.0722 (17) | 0.0490 (11) | 0.0344 (15) | 0.0277 (12) | 0.0130 (13) |
O2W | 0.1018 (17) | 0.0502 (12) | 0.0326 (9) | −0.0182 (11) | −0.0079 (9) | 0.0075 (10) |
O3W | 0.089 (2) | 0.0464 (17) | 0.0386 (13) | 0.000 | −0.0161 (14) | 0.000 |
N1 | 0.070 (3) | 0.085 (3) | 0.0461 (19) | 0.000 | −0.0087 (18) | 0.000 |
C7 | 0.069 (4) | 0.089 (4) | 0.063 (3) | 0.000 | −0.022 (2) | 0.000 |
C8 | 0.067 (3) | 0.053 (3) | 0.066 (3) | 0.000 | −0.018 (2) | 0.000 |
S1 | 0.0572 (6) | 0.0451 (5) | 0.0218 (3) | 0.000 | 0.0032 (4) | 0.000 |
S2 | 0.0406 (5) | 0.0411 (5) | 0.0307 (4) | 0.000 | −0.0036 (3) | 0.000 |
O1 | 0.071 (2) | 0.126 (3) | 0.0242 (11) | 0.000 | −0.0051 (12) | 0.000 |
O2 | 0.1018 (16) | 0.0626 (14) | 0.0362 (9) | 0.0273 (13) | 0.0188 (10) | 0.0016 (10) |
O3 | 0.0521 (11) | 0.0500 (12) | 0.0462 (9) | −0.0103 (9) | −0.0010 (8) | 0.0091 (9) |
O4 | 0.0487 (15) | 0.0545 (17) | 0.0360 (12) | 0.000 | −0.0117 (11) | 0.000 |
O5 | 0.0416 (16) | 0.104 (3) | 0.0331 (12) | 0.000 | 0.0003 (11) | 0.000 |
O6 | 0.0467 (15) | 0.087 (2) | 0.0244 (10) | 0.000 | 0.0018 (11) | 0.000 |
C1 | 0.043 (2) | 0.045 (2) | 0.0302 (15) | 0.000 | 0.0022 (14) | 0.000 |
C3 | 0.043 (2) | 0.042 (2) | 0.0227 (13) | 0.000 | 0.0014 (13) | 0.000 |
C4 | 0.0396 (19) | 0.0376 (19) | 0.0281 (14) | 0.000 | −0.0030 (13) | 0.000 |
C2 | 0.048 (2) | 0.051 (2) | 0.0232 (14) | 0.000 | −0.0068 (13) | 0.000 |
C5 | 0.041 (2) | 0.0387 (19) | 0.0247 (14) | 0.000 | −0.0041 (13) | 0.000 |
C6 | 0.050 (2) | 0.0360 (19) | 0.0209 (13) | 0.000 | −0.0003 (13) | 0.000 |
O4W | 0.085 (2) | 0.0572 (19) | 0.0370 (13) | 0.000 | −0.0126 (13) | 0.000 |
O5W | 0.0649 (19) | 0.061 (2) | 0.073 (2) | 0.000 | −0.0245 (16) | 0.000 |
O6W | 0.0485 (18) | 0.071 (2) | 0.0479 (15) | 0.000 | 0.0108 (13) | 0.000 |
Zn1—O1W | 2.058 (2) | S2—O4 | 1.458 (2) |
Zn1—O2W | 2.081 (2) | S2—C4 | 1.762 (4) |
Zn1—O3W | 2.096 (3) | O5—C1 | 1.344 (4) |
Zn1—N1 | 2.118 (3) | O5—H5 | 0.8206 |
O1W—H1WB | 0.8063 | O6—C3 | 1.349 (4) |
O1W—H1WA | 0.8769 | O6—H6 | 0.8201 |
O2W—H2WB | 0.8197 | C1—C2 | 1.389 (4) |
O2W—H2WA | 0.8948 | C1—C6 | 1.395 (4) |
O3W—H3WA | 0.8204 | C3—O6 | 1.349 (4) |
N1—C8 | 1.126 (5) | C3—C2 | 1.375 (5) |
C7—C8 | 1.435 (6) | C3—C4 | 1.402 (4) |
C7—H7A | 0.9553 | C4—C5 | 1.381 (4) |
C7—H7B | 0.8878 | C2—H2 | 0.9300 |
S1—O1 | 1.432 (3) | C5—C6 | 1.371 (5) |
S1—O2i | 1.444 (2) | C5—H5A | 0.9300 |
S1—O2 | 1.444 (2) | O4W—H4WA | 0.8585 |
S1—C6 | 1.773 (3) | O5W—H5WA | 0.8563 |
S2—O3i | 1.4541 (19) | O6W—H6WB | 0.8433 |
S2—O3 | 1.4541 (19) | O6W—H6WA | 0.8611 |
S2—O3 | 1.4541 (19) | ||
O1W—Zn1—O1Wi | 90.26 (14) | O3i—S2—O3 | 111.83 (16) |
O1W—Zn1—O2Wi | 175.32 (9) | O3i—S2—O3 | 111.83 (16) |
O1Wi—Zn1—O2Wi | 90.09 (10) | O3i—S2—O4 | 112.35 (9) |
O1W—Zn1—O2W | 90.09 (10) | O3—S2—O4 | 112.35 (9) |
O1Wi—Zn1—O2W | 175.32 (9) | O3—S2—O4 | 112.35 (9) |
O2Wi—Zn1—O2W | 89.19 (12) | O3i—S2—C4 | 106.98 (10) |
O1W—Zn1—O3W | 87.63 (9) | O3—S2—C4 | 106.98 (10) |
O1Wi—Zn1—O3W | 87.63 (9) | O3—S2—C4 | 106.98 (10) |
O2Wi—Zn1—O3W | 87.72 (8) | O4—S2—C4 | 105.87 (15) |
O2W—Zn1—O3W | 87.72 (8) | C1—O5—H5 | 109.6 |
O1W—Zn1—N1 | 95.54 (10) | C3—O6—H6 | 109.5 |
O1Wi—Zn1—N1 | 95.54 (10) | O5—C1—C2 | 122.7 (3) |
O2Wi—Zn1—N1 | 89.07 (9) | O5—C1—C6 | 118.4 (3) |
O2W—Zn1—N1 | 89.07 (9) | C2—C1—C6 | 118.8 (3) |
O3W—Zn1—N1 | 175.50 (13) | O6—C3—C2 | 123.0 (3) |
Zn1—O1W—H1WB | 110.5 | O6—C3—C2 | 123.0 (3) |
Zn1—O1W—H1WA | 123.4 | O6—C3—C4 | 117.2 (3) |
H1WB—O1W—H1WA | 125.6 | O6—C3—C4 | 117.2 (3) |
Zn1—O2W—H2WB | 109.4 | C2—C3—C4 | 119.8 (3) |
Zn1—O2W—H2WA | 134.9 | C5—C4—C3 | 119.1 (3) |
H2WB—O2W—H2WA | 110.9 | C5—C4—S2 | 119.6 (2) |
Zn1—O3W—H3WA | 109.5 | C3—C4—S2 | 121.3 (2) |
C8—N1—Zn1 | 175.3 (4) | C3—C2—C1 | 120.9 (3) |
C8—C7—H7A | 102.4 | C3—C2—H2 | 119.5 |
C8—C7—H7B | 114.5 | C1—C2—H2 | 119.5 |
H7A—C7—H7B | 110.7 | C6—C5—C4 | 121.0 (3) |
N1—C8—C7 | 174.6 (6) | C6—C5—H5A | 119.5 |
O1—S1—O2i | 112.01 (11) | C4—C5—H5A | 119.5 |
O1—S1—O2 | 112.01 (11) | C5—C6—C1 | 120.3 (3) |
O2i—S1—O2 | 110.9 (2) | C5—C6—S1 | 118.3 (2) |
O1—S1—C6 | 105.47 (16) | C1—C6—S1 | 121.4 (3) |
O2i—S1—C6 | 108.06 (10) | H6WB—O6W—H6WA | 97.8 |
O2—S1—C6 | 108.06 (10) |
Symmetry code: (i) x, −y+1/2, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5···O5W | 0.82 | 1.82 | 2.636 (4) | 172 |
O6—H6···O4W | 0.82 | 1.77 | 2.587 (4) | 172 |
O1W—H1WA···O3 | 0.88 | 2.16 | 2.956 (3) | 151 |
O1W—H1WA···O6 | 0.88 | 2.53 | 3.081 (3) | 122 |
O1W—H1WB···O6Wii | 0.81 | 1.91 | 2.698 (3) | 165 |
O2W—H2WA···O2iii | 0.89 | 1.96 | 2.839 (3) | 166 |
O2W—H2WB···O4iv | 0.82 | 1.97 | 2.774 (3) | 166 |
O3W—H3WA···O3v | 0.82 | 2.24 | 2.869 (2) | 134 |
O4W—H4WA···O2vi | 0.86 | 1.97 | 2.829 (3) | 177 |
O5W—H5WA···O3vi | 0.86 | 2.09 | 2.927 (3) | 166 |
O6W—H6WA···O1vii | 0.86 | 1.92 | 2.734 (4) | 158 |
O6W—H6WB···O2viii | 0.84 | 2.45 | 3.213 (4) | 151 |
Symmetry codes: (ii) x, y−1, z; (iii) −x+1/2, −y, z+1/2; (iv) −x, −y, −z+1; (v) −x, y+1/2, −z+1; (vi) −x+1, −y, −z+1; (vii) −x+1/2, −y+1, z+1/2; (viii) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Zn(C2H3N)(H2O)5](C6H4O8S2)·3H2O |
Mr | 518.80 |
Crystal system, space group | Orthorhombic, Pnma |
Temperature (K) | 296 |
a, b, c (Å) | 12.8731 (10), 6.9972 (6), 22.9980 (17) |
V (Å3) | 2071.6 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.46 |
Crystal size (mm) | 0.32 × 0.24 × 0.16 |
Data collection | |
Diffractometer | Rigaku Mercury2 CCD diffractometer |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2005) |
Tmin, Tmax | 0.661, 0.790 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10992, 2581, 1891 |
Rint | 0.039 |
(sin θ/λ)max (Å−1) | 0.652 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.097, 1.02 |
No. of reflections | 2581 |
No. of parameters | 172 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.31, −0.43 |
Computer programs: CrystalClear (Rigaku, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5···O5W | 0.82 | 1.82 | 2.636 (4) | 172 |
O6—H6···O4W | 0.82 | 1.77 | 2.587 (4) | 172 |
O1W—H1WA···O3 | 0.88 | 2.16 | 2.956 (3) | 151 |
O1W—H1WA···O6 | 0.88 | 2.53 | 3.081 (3) | 122 |
O1W—H1WB···O6Wi | 0.81 | 1.91 | 2.698 (3) | 165 |
O2W—H2WA···O2ii | 0.89 | 1.96 | 2.839 (3) | 166 |
O2W—H2WB···O4iii | 0.82 | 1.97 | 2.774 (3) | 166 |
O3W—H3WA···O3iv | 0.82 | 2.24 | 2.869 (2) | 134 |
O4W—H4WA···O2v | 0.86 | 1.97 | 2.829 (3) | 177 |
O5W—H5WA···O3v | 0.86 | 2.09 | 2.927 (3) | 166 |
O6W—H6WA···O1vi | 0.86 | 1.92 | 2.734 (4) | 158 |
O6W—H6WB···O2vii | 0.84 | 2.45 | 3.213 (4) | 151 |
Symmetry codes: (i) x, y−1, z; (ii) −x+1/2, −y, z+1/2; (iii) −x, −y, −z+1; (iv) −x, y+1/2, −z+1; (v) −x+1, −y, −z+1; (vi) −x+1/2, −y+1, z+1/2; (vii) −x+1, −y+1, −z+1. |
Acknowledgements
This work was supported financially by the National Natural Science Foundation of China (grant No. 20861001) and the Development Program of Science and Technology of the Education Department of Jiangxi Province (20060237).
References
Adarsh, N. N., Kumar, D. K. & Dastidar, P. (2008). CrystEngComm, 10, 1565–1573. Web of Science CSD CrossRef CAS Google Scholar
Arnold, P. J., Davies, S. C., Dilworth, J. R., Durrant, M. C., Griffiths, D. V., Hughes, D. L., Richards, R. L. & Sharpe, P. C. (2001). J. Chem. Soc. Dalton Trans. pp. 736–746. Web of Science CSD CrossRef Google Scholar
Du, Z.-Y., Xu, H.-B. & Mao, J.-G. (2006). Inorg. Chem. 45, 9780–9788. Web of Science CSD CrossRef PubMed CAS Google Scholar
Francis, S., Muthiah, P. T., Bocelli, G. & Cantoni, A. (2003). Acta Cryst. E59, m87–m90. Web of Science CSD CrossRef IUCr Journals Google Scholar
Junk, P. C. & Steed, J. W. (2007). Inorg. Chim. Acta, 360, 1661–1668. Web of Science CSD CrossRef CAS Google Scholar
Lu, Y.-G., Cheng, W., Meng, X.-R. & Hou, H.-W. (2008). J. Mol. Struct. 875, 183–188. Web of Science CSD CrossRef CAS Google Scholar
Rigaku (2005). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Xie, Y.-R., Xiong, R.-G., Xue, X., Chen, X.-T., Xue, Z.-L. & You, X.-Z. (2002). Inorg. Chem. 41, 3323–3326. Web of Science CSD CrossRef PubMed CAS Google Scholar
Zhang, K.-L., Yang, B. & Ng, S. W. (2009). Acta Cryst. E65, m239–m240. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Benzenesulfonic acid derivatives have been found wide range of applications in coordination chemistry as ligands, in medicinal chemistry and materials science. There has been an increased interest in the preparation of coordination compounds of benzenesulfonic acid derivatives (Arnold et al., 2001; Du et al., 2006; Junk & Steed, 2007; Xie et al., 2002; Zhang et al., 2009). We report here the crystal structure of the title compound.
The title compound is built up of one [Zn(C2H3N)(H2O)5]2+ cation, one uncoordinated 4,6-dihydroxybenzene-1,3-disulfonate anion and three uncoordinated water molecules (Fig.1). The distorted octahedral environment around the ZnII ion consists of one acetonitrile ligand and five water molecules. The Zn—O bond distances range from 2.058 (2) to 2.096 (3) Å. The average Zn—O bond distance of 2.078 Å and the Zn—N bond distance of 2.118 (3) Å are similar to the values in other zinc complex (Adarsh et al., 2008; Francis et al., 2003; Lu et al., 2008). The cations, anions and uncoordinated water molecules are linked into a three-dimensional supramolecular network by O—H···O hydrogen bonds (Table 1 and Fig. 2).