metal-organic compounds
Poly[(μ2-4,4′-bipyridine)(μ2-3,5-dicarboxybenzenesulfonato)silver(I)]
aDepartment of Adult Education, Xinyu College, Xinyu, Jiangxi 338000, People's Republic of China, and bCollege of Chemistry and Life Science, Gannan Normal University, Ganzhou, Jiangxi 341000, People's Republic of China
*Correspondence e-mail: gohappyxu@yahoo.com.cn
In the title compound, [Ag(C8H5O7S)(C10H8N2)]n, the Ag atom is tetracoordinated by two 4,4′-bipydidine (4,4′-bipy) N atoms and two monodentate sulfonate O atoms of the 5-sulfoisophthalic acid (H3sip) ligands. Adjacent Ag atoms are bonded through four sulfonate O atoms, forming a dinuclear unit with an Ag⋯Ag separation of 3.384 (5) Å; they are further linked together by the 4,4′-bipy lignds into a chain. Classical intermolecular O—H⋯O and non-classical intramolecular C—H⋯O hydrogen bonds are also observed in the two-dimensional supramolecuar structure.
Related literature
For general background to the design and construction of coordination polymers using multifunctional ligands, see: James (2003); Kawando & Fujita (2007); Liu et al. (2007, 2008). For related structures, see: Liu & Xu (2005, 2006); Lu et al. (2007). For the synthesis of related compounds, see: Wang et al. (2008).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Siemens, 1994); cell SAINT (Siemens, 1994); data reduction: SAINT; 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/S160053681000406X/rk2187sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053681000406X/rk2187Isup2.hkl
AgNO3 (0.086 g, 0.50 mmol) and NaH2sip (0.133 g, 0.50 mmol) were dissolved in 10 mL of distilled water by vigorous stirring. 4,4'-bipy (0.078 g, 0.50 mmol) was added to the mixture and stirred for 30 min. The resulting solution was sealed in a teflon-lined stainless autoclave and heated at 433 K for 4 days under autogenous pressure and then cooled to room temperature during 18 h. Yellow block crystals of I suitable for X-ray analysis were collected in 59% yield (based on silver).
All H atoms bound to carbon were refined using a riding model with C—H = 0.93Å and Uiso(H) = 1.2Ueq(C). Two hydroxy H atoms were located in a difference map and refined with O—H distance restraints of 0.82Å and with Uiso(H) = 1.5Ueq(O).
Data collection: SMART (Siemens, 1994); cell
SAINT (Siemens, 1994); data reduction: SAINT (Siemens, 1994); 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. View of the structure of title compound, showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 35% probability level. H atoms are shown as small spheres of arbitrary radius. | |
Fig. 2. View of the 1-D chain in the crystal structure of title compound. |
[Ag(C8H5O7S)(C10H8N2)] | Z = 2 |
Mr = 509.24 | F(000) = 508 |
Triclinic, P1 | Dx = 1.883 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.9424 (16) Å | Cell parameters from 7152 reflections |
b = 9.970 (2) Å | θ = 3.0–25.0° |
c = 11.650 (2) Å | µ = 1.29 mm−1 |
α = 83.38 (3)° | T = 295 K |
β = 87.36 (3)° | Block, yellow |
γ = 78.67 (3)° | 0.52 × 0.34 × 0.13 mm |
V = 898.3 (3) Å3 |
Siemens SMART CCD area-detector diffractometer | 3156 independent reflections |
Radiation source: fine-focus sealed tube | 2350 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.030 |
ω scans | θmax = 25.0°, θmin = 3.0° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −9→9 |
Tmin = 0.615, Tmax = 0.831 | k = −11→11 |
7152 measured reflections | l = −13→13 |
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)] = 0.044 | H-atom parameters constrained |
wR(F2) = 0.189 | w = 1/[σ2(Fo2) + (0.0986P)2 + 4.7322P] where P = (Fo2 + 2Fc2)/3 |
S = 1.06 | (Δ/σ)max < 0.001 |
3156 reflections | Δρmax = 0.97 e Å−3 |
263 parameters | Δρmin = −1.43 e Å−3 |
0 restraints | Extinction correction: SHELXS97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.009 (2) |
[Ag(C8H5O7S)(C10H8N2)] | γ = 78.67 (3)° |
Mr = 509.24 | V = 898.3 (3) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.9424 (16) Å | Mo Kα radiation |
b = 9.970 (2) Å | µ = 1.29 mm−1 |
c = 11.650 (2) Å | T = 295 K |
α = 83.38 (3)° | 0.52 × 0.34 × 0.13 mm |
β = 87.36 (3)° |
Siemens SMART CCD area-detector diffractometer | 3156 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2350 reflections with I > 2σ(I) |
Tmin = 0.615, Tmax = 0.831 | Rint = 0.030 |
7152 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.189 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.97 e Å−3 |
3156 reflections | Δρmin = −1.43 e Å−3 |
263 parameters |
Geometry. Alls.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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. |
x | y | z | Uiso*/Ueq | ||
Ag1 | 0.65733 (8) | 1.58243 (6) | 0.94443 (6) | 0.0538 (3) | |
S1 | 0.3909 (2) | 1.50090 (19) | 0.72770 (16) | 0.0418 (5) | |
N1 | −0.1357 (8) | 2.4038 (6) | 0.9399 (6) | 0.0446 (15) | |
N2 | 0.4706 (8) | 1.7746 (6) | 0.9457 (6) | 0.0467 (15) | |
C1 | −0.0690 (10) | 2.3342 (8) | 1.0376 (7) | 0.050 (2) | |
H1A | −0.1067 | 2.3686 | 1.1072 | 0.060* | |
C2 | 0.0521 (10) | 2.2150 (7) | 1.0411 (7) | 0.0442 (18) | |
H2A | 0.0957 | 2.1723 | 1.1116 | 0.053* | |
C3 | −0.0763 (10) | 2.3507 (8) | 0.8420 (7) | 0.0492 (19) | |
H3A | −0.1186 | 2.3969 | 0.7722 | 0.059* | |
C4 | 0.0425 (10) | 2.2327 (8) | 0.8396 (7) | 0.0433 (17) | |
H4A | 0.0794 | 2.2015 | 0.7688 | 0.052* | |
C5 | 0.2986 (9) | 1.9505 (8) | 1.0438 (7) | 0.0432 (17) | |
H5A | 0.2617 | 1.9832 | 1.1141 | 0.052* | |
C6 | 0.4124 (10) | 1.8288 (7) | 1.0428 (7) | 0.0423 (17) | |
H6A | 0.4513 | 1.7813 | 1.1131 | 0.051* | |
C7 | 0.2962 (11) | 1.9698 (8) | 0.8416 (7) | 0.051 (2) | |
H7A | 0.2599 | 2.0159 | 0.7704 | 0.061* | |
C8 | 0.4094 (12) | 1.8445 (8) | 0.8457 (7) | 0.054 (2) | |
H8A | 0.4445 | 1.8074 | 0.7769 | 0.065* | |
C9 | 0.1099 (9) | 2.1579 (7) | 0.9401 (6) | 0.0366 (15) | |
C10 | 0.2368 (8) | 2.0268 (7) | 0.9412 (6) | 0.0343 (15) | |
C11 | 0.4218 (9) | 1.3809 (7) | 0.6227 (6) | 0.0406 (16) | |
C12 | 0.5797 (9) | 1.2933 (7) | 0.6153 (6) | 0.0409 (17) | |
H12A | 0.6681 | 1.2990 | 0.6630 | 0.049* | |
C13 | 0.6045 (9) | 1.1976 (8) | 0.5365 (6) | 0.0415 (17) | |
C14 | 0.4729 (10) | 1.1858 (8) | 0.4675 (7) | 0.0443 (17) | |
H14A | 0.4894 | 1.1182 | 0.4171 | 0.053* | |
C15 | 0.3146 (9) | 1.2759 (8) | 0.4736 (6) | 0.0420 (17) | |
C16 | 0.2894 (9) | 1.3741 (8) | 0.5512 (6) | 0.0446 (18) | |
H16A | 0.1847 | 1.4348 | 0.5553 | 0.054* | |
C17 | 0.7761 (10) | 1.1076 (8) | 0.5217 (7) | 0.0471 (19) | |
C18 | 0.1776 (10) | 1.2684 (8) | 0.3903 (7) | 0.0461 (18) | |
O1 | 0.3287 (9) | 1.4280 (6) | 0.8299 (5) | 0.0643 (17) | |
O2 | 0.2644 (7) | 1.6189 (5) | 0.6839 (5) | 0.0522 (14) | |
O3 | 0.5564 (7) | 1.5339 (7) | 0.7414 (6) | 0.0626 (17) | |
O4 | 0.8908 (7) | 1.1182 (7) | 0.5940 (6) | 0.071 (2) | |
H4B | 0.9825 | 1.0691 | 0.5782 | 0.106* | |
O5 | 0.8050 (7) | 1.0323 (6) | 0.4427 (5) | 0.0567 (15) | |
O6 | 0.0381 (8) | 1.3629 (8) | 0.4059 (7) | 0.083 (2) | |
H6B | −0.0409 | 1.3479 | 0.3695 | 0.125* | |
O7 | 0.1923 (8) | 1.1889 (7) | 0.3209 (6) | 0.0678 (18) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ag1 | 0.0480 (4) | 0.0396 (4) | 0.0663 (5) | 0.0174 (3) | −0.0110 (3) | −0.0155 (3) |
S1 | 0.0382 (10) | 0.0395 (10) | 0.0434 (10) | 0.0099 (8) | −0.0101 (8) | −0.0122 (8) |
N1 | 0.033 (3) | 0.039 (3) | 0.058 (4) | 0.002 (3) | −0.004 (3) | −0.005 (3) |
N2 | 0.041 (3) | 0.040 (3) | 0.054 (4) | 0.008 (3) | −0.007 (3) | −0.009 (3) |
C1 | 0.046 (4) | 0.048 (4) | 0.054 (5) | 0.008 (4) | −0.010 (4) | −0.025 (4) |
C2 | 0.049 (4) | 0.028 (3) | 0.053 (4) | 0.007 (3) | −0.017 (4) | −0.009 (3) |
C3 | 0.041 (4) | 0.048 (4) | 0.049 (5) | 0.013 (4) | −0.006 (3) | −0.004 (4) |
C4 | 0.041 (4) | 0.043 (4) | 0.042 (4) | 0.004 (3) | 0.002 (3) | −0.009 (3) |
C5 | 0.038 (4) | 0.044 (4) | 0.042 (4) | 0.009 (3) | −0.001 (3) | −0.009 (3) |
C6 | 0.045 (4) | 0.035 (4) | 0.042 (4) | 0.006 (3) | −0.004 (3) | −0.008 (3) |
C7 | 0.067 (5) | 0.038 (4) | 0.037 (4) | 0.019 (4) | −0.009 (4) | −0.011 (3) |
C8 | 0.064 (5) | 0.046 (4) | 0.049 (5) | 0.014 (4) | −0.012 (4) | −0.023 (4) |
C9 | 0.031 (3) | 0.032 (3) | 0.044 (4) | 0.005 (3) | −0.006 (3) | −0.009 (3) |
C10 | 0.030 (3) | 0.029 (3) | 0.043 (4) | 0.000 (3) | −0.004 (3) | −0.009 (3) |
C11 | 0.037 (4) | 0.038 (4) | 0.042 (4) | 0.003 (3) | −0.007 (3) | 0.000 (3) |
C12 | 0.034 (4) | 0.044 (4) | 0.042 (4) | 0.008 (3) | −0.008 (3) | −0.015 (3) |
C13 | 0.032 (4) | 0.045 (4) | 0.041 (4) | 0.007 (3) | −0.003 (3) | −0.003 (3) |
C14 | 0.043 (4) | 0.040 (4) | 0.048 (4) | 0.003 (3) | −0.006 (3) | −0.010 (3) |
C15 | 0.038 (4) | 0.047 (4) | 0.038 (4) | 0.005 (3) | −0.009 (3) | −0.013 (3) |
C16 | 0.032 (4) | 0.051 (4) | 0.043 (4) | 0.011 (3) | 0.000 (3) | −0.002 (3) |
C17 | 0.040 (4) | 0.045 (4) | 0.051 (4) | 0.008 (3) | −0.012 (3) | −0.008 (4) |
C18 | 0.043 (4) | 0.045 (4) | 0.050 (4) | 0.000 (3) | −0.017 (3) | −0.012 (4) |
O1 | 0.090 (5) | 0.049 (3) | 0.046 (3) | 0.005 (3) | 0.011 (3) | −0.009 (3) |
O2 | 0.049 (3) | 0.042 (3) | 0.061 (3) | 0.011 (2) | −0.017 (3) | −0.010 (3) |
O3 | 0.044 (3) | 0.070 (4) | 0.077 (4) | 0.006 (3) | −0.019 (3) | −0.041 (3) |
O4 | 0.039 (3) | 0.083 (5) | 0.087 (5) | 0.021 (3) | −0.019 (3) | −0.047 (4) |
O5 | 0.044 (3) | 0.060 (3) | 0.064 (4) | 0.012 (3) | −0.014 (3) | −0.030 (3) |
O6 | 0.048 (4) | 0.101 (5) | 0.099 (5) | 0.027 (4) | −0.031 (4) | −0.056 (4) |
O7 | 0.059 (4) | 0.075 (4) | 0.068 (4) | 0.011 (3) | −0.023 (3) | −0.038 (4) |
Ag1—N1i | 2.178 (6) | C6—H6A | 0.9300 |
Ag1—N2 | 2.181 (6) | C7—C10 | 1.374 (10) |
Ag1—O3 | 2.658 (7) | C7—C8 | 1.385 (10) |
Ag1—O1ii | 2.626 (6) | C7—H7A | 0.9300 |
S1—O3 | 1.436 (6) | C8—H8A | 0.9300 |
S1—O1 | 1.441 (6) | C9—C10 | 1.485 (9) |
S1—O2 | 1.449 (5) | C11—C12 | 1.386 (10) |
S1—C11 | 1.784 (8) | C11—C16 | 1.387 (10) |
N1—C1 | 1.336 (10) | C12—C13 | 1.379 (10) |
N1—C3 | 1.340 (10) | C12—H12A | 0.9300 |
N1—Ag1iii | 2.178 (6) | C13—C14 | 1.379 (10) |
N2—C6 | 1.334 (10) | C13—C17 | 1.492 (10) |
N2—C8 | 1.346 (10) | C14—C15 | 1.399 (10) |
C1—C2 | 1.372 (10) | C14—H14A | 0.9300 |
C1—H1A | 0.9300 | C15—C16 | 1.389 (10) |
C2—C9 | 1.385 (10) | C15—C18 | 1.508 (10) |
C2—H2A | 0.9300 | C16—H16A | 0.9300 |
C3—C4 | 1.358 (10) | C17—O5 | 1.239 (9) |
C3—H3A | 0.9300 | C17—O4 | 1.295 (9) |
C4—C9 | 1.383 (10) | C18—O7 | 1.183 (9) |
C4—H4A | 0.9300 | C18—O6 | 1.326 (10) |
C5—C6 | 1.364 (10) | O4—H4B | 0.8200 |
C5—C10 | 1.396 (10) | O6—H6B | 0.8200 |
C5—H5A | 0.9300 | ||
O3—Ag1—N2 | 92.9 (2) | C8—C7—H7A | 119.5 |
O3—Ag1—N1i | 89.0 (2) | N2—C8—C7 | 122.4 (7) |
O3—Ag1—O1ii | 158.2 (3) | N2—C8—H8A | 118.8 |
N2—Ag1—N1i | 174.0 (2) | C7—C8—H8A | 118.8 |
N2—Ag1—O1ii | 88.5 (2) | C4—C9—C2 | 115.1 (6) |
O3—S1—O1 | 113.3 (4) | C4—C9—C10 | 123.1 (7) |
O3—S1—O2 | 113.0 (4) | C2—C9—C10 | 121.8 (6) |
O1—S1—O2 | 111.8 (4) | C7—C10—C5 | 115.5 (6) |
O3—S1—C11 | 105.9 (3) | C7—C10—C9 | 122.3 (6) |
O1—S1—C11 | 104.6 (4) | C5—C10—C9 | 122.1 (6) |
O2—S1—C11 | 107.6 (3) | C12—C11—C16 | 120.8 (7) |
C1—N1—C3 | 115.9 (6) | C12—C11—S1 | 118.6 (5) |
C1—N1—Ag1iii | 120.9 (5) | C16—C11—S1 | 120.6 (5) |
C3—N1—Ag1iii | 123.1 (5) | C13—C12—C11 | 119.4 (7) |
C6—N2—C8 | 117.0 (6) | C13—C12—H12A | 120.3 |
C6—N2—Ag1 | 122.8 (5) | C11—C12—H12A | 120.3 |
C8—N2—Ag1 | 120.2 (5) | C14—C13—C12 | 120.8 (7) |
N1—C1—C2 | 123.7 (7) | C14—C13—C17 | 118.6 (7) |
N1—C1—H1A | 118.2 | C12—C13—C17 | 120.6 (7) |
C2—C1—H1A | 118.2 | C13—C14—C15 | 119.7 (7) |
C1—C2—C9 | 120.4 (7) | C13—C14—H14A | 120.1 |
C1—C2—H2A | 119.8 | C15—C14—H14A | 120.1 |
C9—C2—H2A | 119.8 | C16—C15—C14 | 119.8 (7) |
N1—C3—C4 | 123.3 (7) | C16—C15—C18 | 121.5 (7) |
N1—C3—H3A | 118.4 | C14—C15—C18 | 118.6 (7) |
C4—C3—H3A | 118.4 | C11—C16—C15 | 119.4 (7) |
C3—C4—C9 | 121.5 (7) | C11—C16—H16A | 120.3 |
C3—C4—H4A | 119.3 | C15—C16—H16A | 120.3 |
C9—C4—H4A | 119.3 | O5—C17—O4 | 123.6 (7) |
C6—C5—C10 | 121.1 (7) | O5—C17—C13 | 121.1 (7) |
C6—C5—H5A | 119.5 | O4—C17—C13 | 115.3 (7) |
C10—C5—H5A | 119.5 | O7—C18—O6 | 124.6 (7) |
N2—C6—C5 | 123.0 (7) | O7—C18—C15 | 124.7 (7) |
N2—C6—H6A | 118.5 | O6—C18—C15 | 110.7 (6) |
C5—C6—H6A | 118.5 | C17—O4—H4B | 109.5 |
C10—C7—C8 | 120.9 (7) | C18—O6—H6B | 109.5 |
C10—C7—H7A | 119.5 |
Symmetry codes: (i) x+1, y−1, z; (ii) −x+1, −y+3, −z+2; (iii) x−1, y+1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4B···O5iv | 0.82 | 1.81 | 2.627 (8) | 173 |
O6—H6B···O2v | 0.82 | 1.86 | 2.630 (8) | 155 |
C1—H1A···O1vi | 0.93 | 2.56 | 3.299 (10) | 136 |
C6—H6A···O1ii | 0.93 | 2.49 | 3.212 (9) | 135 |
C12—H12A···O3 | 0.93 | 2.59 | 2.926 (9) | 102 |
C16—H16A···O6 | 0.93 | 2.39 | 2.703 (10) | 100 |
C16—H16A···O6v | 0.93 | 2.48 | 3.376 (9) | 162 |
Symmetry codes: (ii) −x+1, −y+3, −z+2; (iv) −x+2, −y+2, −z+1; (v) −x, −y+3, −z+1; (vi) −x, −y+4, −z+2. |
Experimental details
Crystal data | |
Chemical formula | [Ag(C8H5O7S)(C10H8N2)] |
Mr | 509.24 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 295 |
a, b, c (Å) | 7.9424 (16), 9.970 (2), 11.650 (2) |
α, β, γ (°) | 83.38 (3), 87.36 (3), 78.67 (3) |
V (Å3) | 898.3 (3) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.29 |
Crystal size (mm) | 0.52 × 0.34 × 0.13 |
Data collection | |
Diffractometer | Siemens SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.615, 0.831 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7152, 3156, 2350 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.189, 1.06 |
No. of reflections | 3156 |
No. of parameters | 263 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.97, −1.43 |
Computer programs: SMART (Siemens, 1994), SAINT (Siemens, 1994), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4B···O5i | 0.82 | 1.81 | 2.627 (8) | 173.3 |
O6—H6B···O2ii | 0.82 | 1.86 | 2.630 (8) | 155.3 |
C1—H1A···O1iii | 0.93 | 2.56 | 3.299 (10) | 136.2 |
C6—H6A···O1iv | 0.93 | 2.49 | 3.212 (9) | 134.5 |
C12—H12A···O3 | 0.93 | 2.59 | 2.926 (9) | 101.8 |
C16—H16A···O6 | 0.93 | 2.39 | 2.703 (10) | 99.6 |
C16—H16A···O6ii | 0.93 | 2.48 | 3.376 (9) | 162.3 |
Symmetry codes: (i) −x+2, −y+2, −z+1; (ii) −x, −y+3, −z+1; (iii) −x, −y+4, −z+2; (iv) −x+1, −y+3, −z+2. |
Acknowledgements
This work was supported by the Jiangxi Provincial Educational Foundation (No. 20060237), the Natural Science Foundation of Fujian Province (No. 2008 J0172) and the Key Laboratory of Jiangxi University for Functional Materials Chemistry
References
James, S. L. (2003). Chem. Soc. Rev. 32, 276–288. Web of Science CrossRef PubMed CAS Google Scholar
Kawando, M. & Fujita, M. (2007). Coord. Chem. Rev. 251, 2592–2605. Google Scholar
Liu, Q. Y., Wang, Y. L., Zhao, J. & Xu, L. (2008). Eur. J. Inorg. Chem. pp. 1157–1163. Web of Science CSD CrossRef Google Scholar
Liu, Q. Y. & Xu, L. (2005). CrystEngComm, 7, 87–89. Web of Science CSD CrossRef CAS Google Scholar
Liu, Q. Y. & Xu, L. (2006). Eur. J. Inorg. Chem. pp. 1620–1628. Web of Science CSD CrossRef Google Scholar
Liu, Q. Y., Yuan, D. Q. & Xu, L. (2007). Cryst. Growth Des. 7, 1832–1843. Web of Science CSD CrossRef CAS Google Scholar
Lu, J., Li, F., Yuan, D. Q. & Cao, R. (2007). Polyhedron, 26, 2979–2986. Web of Science CSD CrossRef Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Siemens (1994). SMART and SAINT. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA. Google Scholar
Wang, Y. L., Liu, Q. Y. & Xu, L. (2008). CrystEngComm, 10, 1667–1673. Web of Science CSD CrossRef CAS Google Scholar
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The design and construction of coordination polymers from multifunctional ligands with metal ions is one of the most active areas of materials research. The inceasing interest in these materials is stimulated by their intriguing structural diversities and potential applications such as catalysis, molecular magnets and adsorption (James, 2003; Kawando et al., 2007; Liu et al., 2007 and 2008).
As a multidentate O-donor organic aromatic polycarboxylate ligand, 5-sulfoisophthalic acid monosodium salt (NaH2sip) has been used a good organic ligand 'spacer' to obtain many metal-organic complexes (Liu & Xu, 2005 and 2006; Lu et al., 2007; Wang et al., 2008). In this work, with the introduction of a rigid linear ligand, 4,4'-bipy, a novel 1-D organic-inorganic hybrid, Ag(H2sip)(bipy)(I) (H3sip = 5-sulfoisophthalic acid and bipy = 4,4'-bipydidine), has been obtained through hydrothermal self-assembly.
As depicted in Fig. 1, each asymmetric unit in compound I contains one Ag ion, one H2sip and one 4,4'-bipy ligands. The Ag1 ion is tetra-coordinated by two 4,4'-bipy nitrogen atoms with Ag—N distances being 2.194 (39) and 2.184 (40)Å, and two monodentate sulfonate oxygen atom with Ag—O bond lengths of 2.653 (27) and 2.621 (9)Å. The adjacent two Ag atoms are bonded through two oxygen atoms (O1 and O3) from one sulfonate group and its symmtery-related atoms to form a dinuclear unit with the Ag1···Ag1 seperation of 3.384 (5)Å. Such dinuclear units are further linked together by the linkage of 4,4'-bipy to construct 1-D chain-like, as shown in Fig. 2.
In compound I,each 4,4'-bipy ligand bridges two Ag1 ions to yield a 1-D chain along the a axis. While each H2sip- ligand acts as mono-armed ligand using its bidentate sulfonate group, with remaining two carboxylate group uncoordinated.
In the crystal structure of the compound I, classical inter-molecular O—H···O and non-classical intra-molecular C—H···O hydrogen bonds are observed, which link the H2sip-and 4,4'-bipy molecules into a two-dimensional H-bonded network and stabilize the crystal packing.