
Acta Cryst. (2008). E64, m1137 [ doi:10.1107/S1600536808024720 ]
O]cadmium(II)]-
-4,4'-bipyridine-
2N:N']The title complex, [Cd(C9H9O2S)2(C10H8N2)(H2O)2]n, has a linear chain structure. The central CdII ion is in a slightly disorted octahedral environment, coordinated by two aqua ligands, two (4-tolylsulfanyl)acetate ligands and two bridging 4,4'-bipyridine ligands. The CdII ion lies on a twofold rotation axis. Intermolecular O-H
O hydrogen bonds connect adjacent chains, forming a layer structure. An intramolecular O-H
O hydrogen bond is also present.
CdSO4.8/3H2O (0.128 g, 0.5 mmol), (4-tolylsulfanyl)acetic acid (0.091 g, 0.5 mmol), 4,4'-bipy (0.039 g, 0.25 mmol) and H2O (18 ml) were sealed in a 25 ml stainless-steel reactor with a Teflon-lined stainless steel reactor and the solution was heated at 433 K for 72 h and then cooled to room temperature over a period of 72 h. Colourless crystals suitable for X-ray analysis were obtained.
The methyl groups were allowed to rotate to fit the electron density [C—H = 0.96 Å and Uiso(H) = 1.5Ueq(C)]; the other H atoms were positioned geometrically [aromatic C—H = 0.93 Å and aliphatic C—H = 0.97 Å, Uiso(H) = 1.2Ueq(C)]. Water H atom H1WA was positioned geometrically, with O—H = 0.82 Å, and the other water H atoms H1WB was located from a difference Fourier map, and they were refined with distance restraints of O—H = 0.85 (2) Å and H···H = 1.30 (2) Å; their displacement parameters were set to 1.5Ueq(O).
Data collection: APEX2 (Bruker, 2006); cell refinement: SAINT (Bruker, 2006); data reduction: SAINT (Bruker, 2006); 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).
| [Cd(C9H9O2S)2(C10H8N2)(H2O)2] | F000 = 1360 |
| Mr = 667.09 | Dx = 1.589 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: -C 2yc | Cell parameters from 7745 reflections |
| a = 21.659 (4) Å | θ = 2.7–27.5º |
| b = 11.590 (2) Å | µ = 0.98 mm−1 |
| c = 11.137 (2) Å | T = 296 (2) K |
| β = 93.88 (3)º | Block, colourless |
| V = 2789.3 (9) Å3 | 0.40 × 0.35 × 0.17 mm |
| Z = 4 |
| Bruker APEXII area-detector diffractometer | 3154 independent reflections |
| Radiation source: fine-focus sealed tube | 2937 reflections with I > 2σ(I) |
| Monochromator: graphite | Rint = 0.017 |
| T = 296(2) K | θmax = 27.5º |
| ω scans | θmin = 2.7º |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −27→27 |
| Tmin = 0.68, Tmax = 0.85 | k = −14→14 |
| 12185 measured reflections | l = −14→14 |
| 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)] = 0.032 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.112 | w = 1/[σ2(Fo2) + (0.0658P)2 + 5.8321P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.12 | (Δ/σ)max < 0.001 |
| 3154 reflections | Δρmax = 0.60 e Å−3 |
| 184 parameters | Δρmin = −0.37 e Å−3 |
| 3 restraints | Extinction correction: none |
| Primary atom site location: structure-invariant direct methods |
| [Cd(C9H9O2S)2(C10H8N2)(H2O)2] | V = 2789.3 (9) Å3 |
| Mr = 667.09 | Z = 4 |
| Monoclinic, C2/c | Mo Kα |
| a = 21.659 (4) Å | µ = 0.98 mm−1 |
| b = 11.590 (2) Å | T = 296 (2) K |
| c = 11.137 (2) Å | 0.40 × 0.35 × 0.17 mm |
| β = 93.88 (3)º |
| Bruker APEXII area-detector diffractometer | 3154 independent reflections |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2937 reflections with I > 2σ(I) |
| Tmin = 0.68, Tmax = 0.85 | Rint = 0.017 |
| 12185 measured reflections |
| R[F2 > 2σ(F2)] = 0.032 | 3 restraints |
| wR(F2) = 0.112 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.12 | Δρmax = 0.60 e Å−3 |
| 3154 reflections | Δρmin = −0.37 e Å−3 |
| 184 parameters |
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. |
| x | y | z | Uiso*/Ueq | ||
| Cd1 | 0.0000 | 0.05131 (2) | 0.2500 | 0.03198 (12) | |
| S1 | 0.14880 (4) | 0.21253 (9) | −0.05125 (7) | 0.0514 (2) | |
| O1 | 0.08144 (10) | 0.05635 (16) | 0.1325 (2) | 0.0353 (5) | |
| O1W | 0.06445 (12) | 0.0644 (2) | 0.4169 (2) | 0.0415 (5) | |
| H1WA | 0.0990 | 0.0836 | 0.3982 | 0.062* | |
| H1WB | 0.0700 (14) | 0.012 (3) | 0.464 (3) | 0.047 (11)* | |
| O2 | 0.15198 (12) | 0.1218 (3) | 0.2705 (2) | 0.0632 (8) | |
| N1 | 0.0000 | −0.1422 (3) | 0.2500 | 0.0290 (6) | |
| N2 | 0.0000 | −0.7537 (3) | 0.2500 | 0.0303 (7) | |
| C1 | 0.16190 (13) | 0.3534 (3) | 0.0059 (3) | 0.0422 (7) | |
| C2 | 0.19048 (16) | 0.3817 (4) | 0.1177 (3) | 0.0506 (9) | |
| H2A | 0.2025 | 0.3234 | 0.1717 | 0.061* | |
| C3 | 0.20102 (17) | 0.4945 (4) | 0.1488 (3) | 0.0544 (9) | |
| H3A | 0.2210 | 0.5109 | 0.2234 | 0.065* | |
| C4 | 0.18302 (16) | 0.5854 (4) | 0.0730 (3) | 0.0520 (8) | |
| C5 | 0.15375 (18) | 0.5566 (3) | −0.0382 (3) | 0.0508 (9) | |
| H5A | 0.1407 | 0.6152 | −0.0910 | 0.061* | |
| C6 | 0.14372 (16) | 0.4440 (3) | −0.0715 (3) | 0.0469 (9) | |
| H6A | 0.1245 | 0.4275 | −0.1468 | 0.056* | |
| C7 | 0.1952 (2) | 0.7075 (5) | 0.1109 (4) | 0.0714 (12) | |
| H7A | 0.2389 | 0.7186 | 0.1271 | 0.107* | |
| H7B | 0.1742 | 0.7236 | 0.1822 | 0.107* | |
| H7C | 0.1803 | 0.7586 | 0.0476 | 0.107* | |
| C8 | 0.17850 (15) | 0.1165 (4) | 0.0670 (3) | 0.0495 (8) | |
| H8A | 0.1879 | 0.0426 | 0.0316 | 0.059* | |
| H8B | 0.2169 | 0.1481 | 0.1029 | 0.059* | |
| C9 | 0.13410 (13) | 0.0967 (3) | 0.1664 (3) | 0.0385 (6) | |
| C10 | −0.02550 (18) | −0.2021 (3) | 0.3350 (3) | 0.0470 (8) | |
| H10A | −0.0435 | −0.1619 | 0.3959 | 0.056* | |
| C11 | −0.02676 (18) | −0.3207 (3) | 0.3379 (3) | 0.0441 (8) | |
| H11A | −0.0457 | −0.3584 | 0.3992 | 0.053* | |
| C12 | 0.0000 | −0.3838 (3) | 0.2500 | 0.0259 (7) | |
| C13 | 0.0000 | −0.5111 (3) | 0.2500 | 0.0250 (7) | |
| C14 | −0.02533 (15) | −0.5744 (3) | 0.3404 (3) | 0.0357 (6) | |
| H14A | −0.0432 | −0.5363 | 0.4029 | 0.043* | |
| C15 | −0.02423 (15) | −0.6931 (3) | 0.3382 (3) | 0.0365 (6) | |
| H15A | −0.0410 | −0.7331 | 0.4006 | 0.044* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Cd1 | 0.03971 (19) | 0.02551 (18) | 0.03160 (18) | 0.000 | 0.00893 (12) | 0.000 |
| S1 | 0.0526 (5) | 0.0682 (6) | 0.0343 (4) | −0.0107 (4) | 0.0090 (3) | 0.0052 (4) |
| O1 | 0.0353 (11) | 0.0355 (11) | 0.0362 (11) | −0.0019 (7) | 0.0104 (9) | −0.0040 (8) |
| O1W | 0.0525 (13) | 0.0448 (12) | 0.0281 (10) | 0.0011 (10) | 0.0085 (9) | 0.0047 (9) |
| O2 | 0.0444 (13) | 0.107 (2) | 0.0385 (13) | −0.0222 (15) | 0.0024 (10) | 0.0066 (14) |
| N1 | 0.0354 (16) | 0.0245 (15) | 0.0280 (15) | 0.000 | 0.0076 (13) | 0.000 |
| N2 | 0.0364 (16) | 0.0283 (16) | 0.0272 (15) | 0.000 | 0.0089 (13) | 0.000 |
| C1 | 0.0259 (13) | 0.071 (2) | 0.0310 (14) | −0.0051 (13) | 0.0104 (11) | 0.0042 (14) |
| C2 | 0.0409 (16) | 0.080 (3) | 0.0311 (15) | −0.0024 (17) | 0.0043 (12) | 0.0064 (16) |
| C3 | 0.0416 (17) | 0.088 (3) | 0.0336 (16) | −0.0069 (19) | 0.0047 (13) | −0.0062 (18) |
| C4 | 0.0392 (16) | 0.074 (2) | 0.0447 (18) | −0.0076 (17) | 0.0169 (14) | −0.0093 (18) |
| C5 | 0.0455 (19) | 0.068 (3) | 0.0399 (18) | 0.0016 (15) | 0.0091 (15) | 0.0059 (15) |
| C6 | 0.0368 (16) | 0.074 (3) | 0.0302 (15) | −0.0021 (14) | 0.0025 (12) | 0.0062 (14) |
| C7 | 0.070 (3) | 0.080 (3) | 0.066 (3) | −0.010 (2) | 0.023 (2) | −0.014 (2) |
| C8 | 0.0342 (15) | 0.067 (2) | 0.0492 (18) | 0.0037 (15) | 0.0146 (13) | 0.0072 (16) |
| C9 | 0.0321 (13) | 0.0426 (16) | 0.0417 (16) | 0.0027 (12) | 0.0084 (12) | 0.0068 (13) |
| C10 | 0.073 (2) | 0.0307 (15) | 0.0411 (16) | 0.0028 (15) | 0.0315 (16) | −0.0034 (13) |
| C11 | 0.069 (2) | 0.0292 (14) | 0.0374 (15) | 0.0012 (14) | 0.0306 (15) | 0.0021 (12) |
| C12 | 0.0284 (16) | 0.0253 (17) | 0.0245 (16) | 0.000 | 0.0048 (13) | 0.000 |
| C13 | 0.0260 (16) | 0.0236 (17) | 0.0259 (16) | 0.000 | 0.0047 (13) | 0.000 |
| C14 | 0.0510 (17) | 0.0298 (13) | 0.0289 (13) | −0.0056 (12) | 0.0207 (12) | −0.0053 (11) |
| C15 | 0.0506 (16) | 0.0293 (14) | 0.0320 (13) | −0.0068 (12) | 0.0198 (12) | −0.0030 (11) |
| Cd1—N1 | 2.243 (3) | C4—C5 | 1.393 (5) |
| Cd1—O1W | 2.253 (2) | C4—C7 | 1.495 (6) |
| Cd1—O1Wi | 2.253 (2) | C5—C6 | 1.371 (5) |
| Cd1—N2ii | 2.259 (3) | C5—H5A | 0.9300 |
| Cd1—O1 | 2.267 (2) | C6—H6A | 0.9300 |
| Cd1—O1i | 2.267 (2) | C7—H7A | 0.9600 |
| S1—C1 | 1.769 (4) | C7—H7B | 0.9600 |
| S1—C8 | 1.809 (4) | C7—H7C | 0.9600 |
| O1—C9 | 1.266 (4) | C8—C9 | 1.532 (4) |
| O1W—H1WA | 0.8200 | C8—H8A | 0.9700 |
| O1W—H1WB | 0.805 (17) | C8—H8B | 0.9700 |
| O2—C9 | 1.232 (4) | C10—C11 | 1.375 (4) |
| N1—C10i | 1.325 (3) | C10—H10A | 0.9300 |
| N1—C10 | 1.325 (3) | C11—C12 | 1.381 (3) |
| N2—C15 | 1.343 (3) | C11—H11A | 0.9300 |
| N2—C15i | 1.343 (3) | C12—C11i | 1.381 (3) |
| N2—Cd1iii | 2.259 (3) | C12—C13 | 1.475 (5) |
| C1—C2 | 1.391 (5) | C13—C14i | 1.389 (3) |
| C1—C6 | 1.398 (5) | C13—C14 | 1.389 (3) |
| C2—C3 | 1.367 (7) | C14—C15 | 1.376 (4) |
| C2—H2A | 0.9300 | C14—H14A | 0.9300 |
| C3—C4 | 1.389 (6) | C15—H15A | 0.9300 |
| C3—H3A | 0.9300 | ||
| N1—Cd1—O1W | 93.87 (6) | C6—C5—H5A | 119.2 |
| N1—Cd1—O1Wi | 93.87 (6) | C4—C5—H5A | 119.2 |
| O1W—Cd1—O1Wi | 172.26 (12) | C5—C6—C1 | 121.0 (3) |
| N1—Cd1—N2ii | 180.0 | C5—C6—H6A | 119.5 |
| O1W—Cd1—N2ii | 86.13 (6) | C1—C6—H6A | 119.5 |
| O1Wi—Cd1—N2ii | 86.13 (6) | C4—C7—H7A | 109.5 |
| N1—Cd1—O1 | 91.48 (5) | C4—C7—H7B | 109.5 |
| O1W—Cd1—O1 | 90.67 (9) | H7A—C7—H7B | 109.5 |
| O1Wi—Cd1—O1 | 89.13 (9) | C4—C7—H7C | 109.5 |
| N2ii—Cd1—O1 | 88.52 (5) | H7A—C7—H7C | 109.5 |
| N1—Cd1—O1i | 91.48 (5) | H7B—C7—H7C | 109.5 |
| O1W—Cd1—O1i | 89.13 (9) | C9—C8—S1 | 114.1 (2) |
| O1Wi—Cd1—O1i | 90.67 (9) | C9—C8—H8A | 108.7 |
| N2ii—Cd1—O1i | 88.52 (5) | S1—C8—H8A | 108.7 |
| O1—Cd1—O1i | 177.04 (10) | C9—C8—H8B | 108.7 |
| C1—S1—C8 | 105.40 (18) | S1—C8—H8B | 108.7 |
| C9—O1—Cd1 | 123.9 (2) | H8A—C8—H8B | 107.6 |
| Cd1—O1W—H1WA | 109.5 | O2—C9—O1 | 126.0 (3) |
| Cd1—O1W—H1WB | 123 (3) | O2—C9—C8 | 118.2 (3) |
| H1WA—O1W—H1WB | 105.7 | O1—C9—C8 | 115.9 (3) |
| C10i—N1—C10 | 116.8 (4) | N1—C10—C11 | 123.4 (3) |
| C10i—N1—Cd1 | 121.62 (18) | N1—C10—H10A | 118.3 |
| C10—N1—Cd1 | 121.62 (18) | C11—C10—H10A | 118.3 |
| C15—N2—C15i | 116.8 (4) | C10—C11—C12 | 120.2 (3) |
| C15—N2—Cd1iii | 121.58 (18) | C10—C11—H11A | 119.9 |
| C15i—N2—Cd1iii | 121.58 (18) | C12—C11—H11A | 119.9 |
| C2—C1—C6 | 117.7 (4) | C11i—C12—C11 | 116.0 (4) |
| C2—C1—S1 | 126.2 (3) | C11i—C12—C13 | 122.02 (18) |
| C6—C1—S1 | 116.1 (3) | C11—C12—C13 | 122.02 (18) |
| C3—C2—C1 | 120.6 (4) | C14i—C13—C14 | 116.2 (3) |
| C3—C2—H2A | 119.7 | C14i—C13—C12 | 121.89 (17) |
| C1—C2—H2A | 119.7 | C14—C13—C12 | 121.89 (17) |
| C2—C3—C4 | 122.4 (3) | C15—C14—C13 | 120.4 (3) |
| C2—C3—H3A | 118.8 | C15—C14—H14A | 119.8 |
| C4—C3—H3A | 118.8 | C13—C14—H14A | 119.8 |
| C3—C4—C5 | 116.8 (4) | N2—C15—C14 | 123.0 (3) |
| C3—C4—C7 | 120.6 (4) | N2—C15—H15A | 118.5 |
| C5—C4—C7 | 122.6 (4) | C14—C15—H15A | 118.5 |
| C6—C5—C4 | 121.5 (4) |
| Symmetry codes: (i) −x, y, −z+1/2; (ii) x, y+1, z; (iii) x, y−1, z. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1W—H1WA···O2 | 0.82 | 1.94 | 2.667 (4) | 148 |
| O1W—H1WB···O1iv | 0.805 (17) | 2.04 (2) | 2.782 (3) | 154 (4) |
| Symmetry codes: (iv) x, −y, z+1/2. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1W—H1WA···O2 | 0.82 | 1.94 | 2.667 (4) | 148 |
| O1W—H1WB···O1i | 0.805 (17) | 2.04 (2) | 2.782 (3) | 154 (4) |
| Symmetry codes: (i) x, −y, z+1/2. |
Bruker (2006). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.
Lin, H., Su, H. & Feng, Y. (2006). Acta Cryst. E62, m747–m749.
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Zheng, X.-Y., Su, H. & Feng, Y.-L. (2006). Acta Cryst. E62, m1393–m1394.
The title compound, (I), is isostructural with the NiII (Lin et al., 2006) and CoII analogues (Zheng et al., 2006). The structure of (I) (Fig.1) consists of linear chains formed through 4,4'-bipy ligands linking six-coordinated CdII ions which lie on twofold rotation axes. Intermolecular O—H···O hydrogen bonds link neighboring chains to form a two-dimensional network. It is notable that these chains are arranged alternately and the 4-tolysulfanyl groups are almost coplanar. There is no signifcant π-π interactions between the planes of adjacent chains with centroid-centroid distance of 6.19 (1)Å and plane-to-plane distance of 3.64 (1) Å.