metal-organic compounds
catena-Poly[[aqua(1,10-phenanthroline)cadmium(II)]-μ-benzene-1,4-dicarboxylato]
aCollege of Science, North University of China, Taiyuan, Shanxi. 030051, People's Republic of China
*Correspondence e-mail: huhongping@nuc.edu.cn
The title compound, [Cd(C8H4O4)(C12H8N2)(H2O)]n, is a new coordination polymer of benzene-1,4-dicarboxylate with cadmium(II) and 1,10-phenanthroline. The CdII ion is coordinated by two N atoms from the 1,10-phenanthroline molecule, three O atoms from two crystallographically independent benzene-1,4-dicarboxylate ligands and the O atom of a coordinated water molecule, forming a heavily distorted octahedron. The 1,10-phenanthroline ligand is approximately planar within 0.073 (4) Å. The two different benzene-1,4-dicarboxylate ligands each coordinate to two CdII ions in bidentate and monodentate modes, forming an infinite zigzag chain. Adjacent chains are packed tightly by strong π–π interactions [centroid–centroid distances = 3.851 (2) and 3.859 (2) Å] between the aromatic rings of the benzene-1,4-dicarboxylate ligand and the 1,10-phenanthroline of a neighboring chain, forming a sheet parallel to (011). Different sheets are linked together via O—H⋯O hydrogen bonds between the coordinated water molecules and the O atoms of the carboxylate groups, forming a three-dimensional network.
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2007); cell SAINT-Plus (Bruker, 2007); data reduction: SAINT-Plus; 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/S1600536808041913/ez2152sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808041913/ez2152Isup2.hkl
Cd(NO3)2.4H2O (0.5 mmol, 154 mg), benzene-1,4-dicarboxylate acid (0.5 mmol, 84 mg), and 1,10-phenanthroline (0.5 mmol 90 mg) were added into 30 ml of the mixed solvent water and EtOH (1:1). The mixture was stirred at room temperature for 30 minutes and the pH value was adjusted to 7 by 1M NaOH to get a clear solution. The solution was allowed to evaporate in the air. Plate crystals of the title compound were obtained after 2 days. The crystals were filtered, washed by cold MeOH and dried in air. Crystals of (I) suitable for single-crystal X-ray diffraction were selected directly from the sample as prepared.
H atoms bonded to atom O5 were located in a difference map and refined without any restraints. Other H atoms were positioned geometrically and refined using a riding model with C—H = 0.93 (2) Å, and Uiso(H) = 1.2 times Ueq(C).
Data collection: SMART (Bruker, 2007); cell
SMART (Bruker, 2007); data reduction: SAINT-Plus (Bruker, 2007); 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(C8H4O4)(C12H8N2)(H2O)] | Z = 2 |
Mr = 474.74 | F(000) = 472 |
Triclinic, P1 | Dx = 1.74 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.1831 (5) Å | Cell parameters from 2096 reflections |
b = 9.6550 (6) Å | θ = 2.6–26.7° |
c = 11.3600 (7) Å | µ = 1.24 mm−1 |
α = 104.6310 (8)° | T = 298 K |
β = 104.0390 (9)° | Plate, colourless |
γ = 101.8920 (7)° | 0.10 × 0.08 × 0.04 mm |
V = 906.28 (9) Å3 |
Bruker SMART CCD area-detector diffractometer | 3939 independent reflections |
Radiation source: fine-focus sealed tube | 3428 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.018 |
ϕ and ω scans | θmax = 27.5°, θmin = 2.0° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −8→11 |
Tmin = 0.888, Tmax = 0.952 | k = −11→12 |
5387 measured reflections | l = −14→13 |
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)] = 0.033 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.081 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0384P)2 + 0.2384P] where P = (Fo2 + 2Fc2)/3 |
3939 reflections | (Δ/σ)max < 0.001 |
261 parameters | Δρmax = 0.44 e Å−3 |
0 restraints | Δρmin = −0.49 e Å−3 |
[Cd(C8H4O4)(C12H8N2)(H2O)] | γ = 101.8920 (7)° |
Mr = 474.74 | V = 906.28 (9) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.1831 (5) Å | Mo Kα radiation |
b = 9.6550 (6) Å | µ = 1.24 mm−1 |
c = 11.3600 (7) Å | T = 298 K |
α = 104.6310 (8)° | 0.10 × 0.08 × 0.04 mm |
β = 104.0390 (9)° |
Bruker SMART CCD area-detector diffractometer | 3939 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3428 reflections with I > 2σ(I) |
Tmin = 0.888, Tmax = 0.952 | Rint = 0.018 |
5387 measured reflections |
R[F2 > 2σ(F2)] = 0.033 | 0 restraints |
wR(F2) = 0.081 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.07 | Δρmax = 0.44 e Å−3 |
3939 reflections | Δρmin = −0.49 e Å−3 |
261 parameters |
Experimental. all of H atoms on water molecules were located on intermediate difference Fourier map |
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 | 0.95793 (3) | 0.18405 (3) | 0.35302 (2) | 0.02519 (9) | |
O1 | 1.0863 (3) | −0.0176 (3) | 0.3642 (3) | 0.0414 (6) | |
O2 | 1.2261 (3) | 0.2183 (3) | 0.4339 (3) | 0.0405 (6) | |
O3 | 0.9956 (3) | 0.2355 (3) | 0.1778 (2) | 0.0359 (6) | |
O4 | 1.0395 (3) | 0.4563 (3) | 0.3186 (2) | 0.0391 (6) | |
O5 | 0.9890 (4) | 0.2639 (4) | 0.5669 (3) | 0.0405 (7) | |
N1 | 0.7280 (3) | 0.2663 (3) | 0.3305 (3) | 0.0303 (6) | |
N2 | 0.7334 (3) | −0.0205 (3) | 0.2344 (3) | 0.0325 (7) | |
C1 | 1.2161 (4) | 0.0827 (4) | 0.4162 (3) | 0.0309 (8) | |
C2 | 1.3631 (4) | 0.0395 (4) | 0.4593 (3) | 0.0301 (7) | |
C3 | 1.4937 (4) | 0.1431 (4) | 0.5520 (4) | 0.0380 (9) | |
H3 | 1.4903 | 0.2399 | 0.5871 | 0.046* | |
C4 | 1.3706 (4) | −0.1043 (4) | 0.4069 (4) | 0.0374 (9) | |
H4 | 1.2838 | −0.1749 | 0.3439 | 0.045* | |
C5 | 1.0181 (4) | 0.3738 (4) | 0.2075 (3) | 0.0300 (7) | |
C6 | 1.0122 (4) | 0.4413 (4) | 0.1011 (3) | 0.0291 (7) | |
C7 | 1.0364 (5) | 0.3674 (4) | −0.0097 (3) | 0.0373 (9) | |
H7 | 1.0609 | 0.2775 | −0.0170 | 0.045* | |
C8 | 0.9751 (5) | 0.5750 (4) | 0.1105 (4) | 0.0398 (9) | |
H8 | 0.9580 | 0.6262 | 0.1847 | 0.048* | |
C9 | 0.7232 (5) | 0.4041 (4) | 0.3839 (4) | 0.0401 (9) | |
H9 | 0.8158 | 0.4753 | 0.4379 | 0.048* | |
C10 | 0.5850 (5) | 0.4462 (5) | 0.3622 (4) | 0.0499 (11) | |
H10 | 0.5859 | 0.5431 | 0.4027 | 0.060* | |
C11 | 0.4501 (5) | 0.3451 (5) | 0.2821 (4) | 0.0499 (11) | |
H11 | 0.3579 | 0.3728 | 0.2663 | 0.060* | |
C12 | 0.4487 (4) | 0.1981 (4) | 0.2224 (4) | 0.0362 (8) | |
C13 | 0.3116 (4) | 0.0852 (5) | 0.1363 (4) | 0.0475 (10) | |
H13 | 0.2174 | 0.1088 | 0.1161 | 0.057* | |
C14 | 0.3154 (4) | −0.0539 (5) | 0.0839 (4) | 0.0476 (10) | |
H14 | 0.2250 | −0.1247 | 0.0258 | 0.057* | |
C15 | 0.4574 (4) | −0.0949 (4) | 0.1162 (4) | 0.0418 (9) | |
C16 | 0.4649 (5) | −0.2426 (5) | 0.0711 (5) | 0.0592 (13) | |
H16 | 0.3758 | −0.3178 | 0.0162 | 0.071* | |
C17 | 0.6024 (6) | −0.2744 (5) | 0.1081 (6) | 0.0740 (17) | |
H17 | 0.6083 | −0.3716 | 0.0795 | 0.089* | |
C18 | 0.7343 (5) | −0.1603 (4) | 0.1893 (4) | 0.0507 (11) | |
H18 | 0.8282 | −0.1835 | 0.2131 | 0.061* | |
C19 | 0.5959 (4) | 0.0121 (4) | 0.1992 (3) | 0.0295 (7) | |
C20 | 0.5924 (4) | 0.1633 (4) | 0.2516 (3) | 0.0274 (7) | |
H5A | 0.958 (5) | 0.200 (4) | 0.596 (4) | 0.032 (11)* | |
H5B | 0.960 (5) | 0.327 (4) | 0.596 (4) | 0.035 (13)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cd1 | 0.02248 (13) | 0.02768 (14) | 0.02752 (14) | 0.01040 (9) | 0.00638 (9) | 0.01107 (10) |
O1 | 0.0258 (13) | 0.0428 (15) | 0.0577 (17) | 0.0128 (12) | 0.0060 (12) | 0.0240 (13) |
O2 | 0.0316 (14) | 0.0378 (15) | 0.0560 (17) | 0.0191 (12) | 0.0097 (12) | 0.0180 (13) |
O3 | 0.0457 (15) | 0.0339 (14) | 0.0333 (13) | 0.0135 (12) | 0.0120 (12) | 0.0178 (11) |
O4 | 0.0536 (17) | 0.0383 (14) | 0.0279 (13) | 0.0153 (13) | 0.0120 (12) | 0.0136 (11) |
O5 | 0.0595 (19) | 0.0346 (16) | 0.0337 (15) | 0.0177 (15) | 0.0206 (14) | 0.0124 (13) |
N1 | 0.0245 (15) | 0.0288 (15) | 0.0336 (15) | 0.0099 (12) | 0.0050 (12) | 0.0054 (13) |
N2 | 0.0275 (15) | 0.0264 (15) | 0.0388 (16) | 0.0091 (12) | 0.0055 (13) | 0.0058 (13) |
C1 | 0.0243 (17) | 0.045 (2) | 0.0348 (18) | 0.0181 (16) | 0.0120 (15) | 0.0218 (16) |
C2 | 0.0251 (17) | 0.0342 (19) | 0.0364 (19) | 0.0156 (15) | 0.0090 (15) | 0.0151 (15) |
C3 | 0.0314 (19) | 0.0314 (19) | 0.049 (2) | 0.0189 (16) | 0.0052 (17) | 0.0081 (17) |
C4 | 0.0283 (19) | 0.0334 (19) | 0.043 (2) | 0.0106 (16) | 0.0010 (16) | 0.0080 (16) |
C5 | 0.0274 (17) | 0.0364 (19) | 0.0305 (18) | 0.0120 (15) | 0.0090 (14) | 0.0154 (15) |
C6 | 0.0308 (18) | 0.0300 (18) | 0.0267 (17) | 0.0109 (15) | 0.0066 (14) | 0.0102 (14) |
C7 | 0.056 (2) | 0.0310 (19) | 0.0315 (19) | 0.0223 (18) | 0.0147 (17) | 0.0124 (15) |
C8 | 0.057 (3) | 0.041 (2) | 0.0315 (19) | 0.0259 (19) | 0.0199 (18) | 0.0137 (16) |
C9 | 0.035 (2) | 0.0285 (19) | 0.050 (2) | 0.0104 (16) | 0.0091 (18) | 0.0039 (17) |
C10 | 0.047 (2) | 0.034 (2) | 0.070 (3) | 0.0220 (19) | 0.019 (2) | 0.010 (2) |
C11 | 0.035 (2) | 0.051 (3) | 0.069 (3) | 0.024 (2) | 0.015 (2) | 0.019 (2) |
C12 | 0.0273 (18) | 0.040 (2) | 0.042 (2) | 0.0138 (16) | 0.0068 (16) | 0.0136 (17) |
C13 | 0.0243 (19) | 0.059 (3) | 0.052 (2) | 0.0127 (19) | 0.0004 (18) | 0.017 (2) |
C14 | 0.0206 (18) | 0.053 (3) | 0.049 (2) | −0.0023 (17) | −0.0048 (17) | 0.009 (2) |
C15 | 0.032 (2) | 0.043 (2) | 0.041 (2) | 0.0043 (17) | 0.0055 (17) | 0.0069 (18) |
C16 | 0.041 (2) | 0.040 (2) | 0.067 (3) | −0.002 (2) | −0.002 (2) | −0.005 (2) |
C17 | 0.058 (3) | 0.030 (2) | 0.101 (4) | 0.011 (2) | −0.003 (3) | −0.008 (2) |
C18 | 0.039 (2) | 0.034 (2) | 0.067 (3) | 0.0129 (18) | 0.004 (2) | 0.005 (2) |
C19 | 0.0256 (17) | 0.0290 (18) | 0.0283 (17) | 0.0054 (14) | 0.0030 (14) | 0.0071 (14) |
C20 | 0.0234 (16) | 0.0320 (18) | 0.0273 (17) | 0.0091 (14) | 0.0065 (13) | 0.0104 (14) |
Cd1—O3 | 2.256 (2) | C6—C8 | 1.387 (5) |
Cd1—O5 | 2.281 (3) | C7—C8ii | 1.385 (5) |
Cd1—O2 | 2.330 (2) | C7—H7 | 0.9300 |
Cd1—N2 | 2.366 (3) | C8—C7ii | 1.386 (5) |
Cd1—N1 | 2.384 (3) | C8—H8 | 0.9300 |
Cd1—O1 | 2.489 (2) | C9—C10 | 1.396 (5) |
O1—C1 | 1.265 (4) | C9—H9 | 0.9300 |
O2—C1 | 1.253 (4) | C10—C11 | 1.349 (6) |
O3—C5 | 1.251 (4) | C10—H10 | 0.9300 |
O4—C5 | 1.255 (4) | C11—C12 | 1.406 (5) |
O5—H5A | 0.81 (4) | C11—H11 | 0.9300 |
O5—H5B | 0.75 (4) | C12—C20 | 1.411 (5) |
N1—C9 | 1.330 (4) | C12—C13 | 1.424 (5) |
N1—C20 | 1.357 (4) | C13—C14 | 1.336 (6) |
N2—C18 | 1.320 (5) | C13—H13 | 0.9300 |
N2—C19 | 1.354 (4) | C14—C15 | 1.430 (5) |
C1—C2 | 1.501 (4) | C14—H14 | 0.9300 |
C2—C3 | 1.382 (5) | C15—C19 | 1.400 (5) |
C2—C4 | 1.389 (5) | C15—C16 | 1.410 (6) |
C3—C4i | 1.382 (5) | C16—C17 | 1.354 (6) |
C3—H3 | 0.9300 | C16—H16 | 0.9300 |
C4—C3i | 1.382 (5) | C17—C18 | 1.388 (6) |
C4—H4 | 0.9300 | C17—H17 | 0.9300 |
C5—C6 | 1.507 (5) | C18—H18 | 0.9300 |
C6—C7 | 1.374 (5) | C19—C20 | 1.441 (5) |
O3—Cd1—O5 | 149.20 (11) | C8—C6—C5 | 120.8 (3) |
O3—Cd1—O2 | 89.18 (9) | C6—C7—C8ii | 121.0 (3) |
O5—Cd1—O2 | 80.46 (10) | C6—C7—H7 | 119.5 |
O3—Cd1—N2 | 93.93 (10) | C8ii—C7—H7 | 119.5 |
O5—Cd1—N2 | 113.58 (11) | C7ii—C8—C6 | 120.1 (3) |
O2—Cd1—N2 | 136.37 (9) | C7ii—C8—H8 | 119.9 |
O3—Cd1—N1 | 92.49 (10) | C6—C8—H8 | 119.9 |
O5—Cd1—N1 | 84.71 (10) | N1—C9—C10 | 122.7 (4) |
O2—Cd1—N1 | 153.45 (10) | N1—C9—H9 | 118.6 |
N2—Cd1—N1 | 69.96 (9) | C10—C9—H9 | 118.6 |
O3—Cd1—O1 | 102.64 (9) | C11—C10—C9 | 119.5 (4) |
O5—Cd1—O1 | 94.69 (10) | C11—C10—H10 | 120.3 |
O2—Cd1—O1 | 54.27 (9) | C9—C10—H10 | 120.3 |
N2—Cd1—O1 | 82.74 (9) | C10—C11—C12 | 120.2 (4) |
N1—Cd1—O1 | 149.65 (9) | C10—C11—H11 | 119.9 |
C1—O1—Cd1 | 88.0 (2) | C12—C11—H11 | 119.9 |
C1—O2—Cd1 | 95.7 (2) | C11—C12—C20 | 117.0 (3) |
C5—O3—Cd1 | 103.3 (2) | C11—C12—C13 | 123.6 (3) |
Cd1—O5—H5A | 116 (3) | C20—C12—C13 | 119.4 (3) |
Cd1—O5—H5B | 122 (3) | C14—C13—C12 | 121.4 (4) |
H5A—O5—H5B | 104 (4) | C14—C13—H13 | 119.3 |
C9—N1—C20 | 118.2 (3) | C12—C13—H13 | 119.3 |
C9—N1—Cd1 | 125.8 (2) | C13—C14—C15 | 120.6 (4) |
C20—N1—Cd1 | 116.0 (2) | C13—C14—H14 | 119.7 |
C18—N2—C19 | 117.8 (3) | C15—C14—H14 | 119.7 |
C18—N2—Cd1 | 125.2 (3) | C19—C15—C16 | 116.9 (4) |
C19—N2—Cd1 | 116.6 (2) | C19—C15—C14 | 120.3 (4) |
O2—C1—O1 | 122.0 (3) | C16—C15—C14 | 122.8 (4) |
O2—C1—C2 | 118.5 (3) | C17—C16—C15 | 119.8 (4) |
O1—C1—C2 | 119.5 (3) | C17—C16—H16 | 120.1 |
C3—C2—C4 | 118.9 (3) | C15—C16—H16 | 120.1 |
C3—C2—C1 | 120.2 (3) | C16—C17—C18 | 119.2 (4) |
C4—C2—C1 | 120.9 (3) | C16—C17—H17 | 120.4 |
C2—C3—C4i | 120.7 (3) | C18—C17—H17 | 120.4 |
C2—C3—H3 | 119.6 | N2—C18—C17 | 123.4 (4) |
C4i—C3—H3 | 119.6 | N2—C18—H18 | 118.3 |
C3i—C4—C2 | 120.3 (3) | C17—C18—H18 | 118.3 |
C3i—C4—H4 | 119.8 | N2—C19—C15 | 122.9 (3) |
C2—C4—H4 | 119.8 | N2—C19—C20 | 118.2 (3) |
O3—C5—O4 | 123.6 (3) | C15—C19—C20 | 118.9 (3) |
O3—C5—C6 | 117.0 (3) | N1—C20—C12 | 122.4 (3) |
O4—C5—C6 | 119.3 (3) | N1—C20—C19 | 118.2 (3) |
C7—C6—C8 | 118.9 (3) | C12—C20—C19 | 119.3 (3) |
C7—C6—C5 | 120.3 (3) | ||
O3—Cd1—O1—C1 | 80.9 (2) | Cd1—C1—C2—C3 | −7 (3) |
O5—Cd1—O1—C1 | −73.5 (2) | O2—C1—C2—C4 | −158.3 (4) |
O2—Cd1—O1—C1 | 1.20 (19) | O1—C1—C2—C4 | 22.1 (5) |
N2—Cd1—O1—C1 | 173.3 (2) | Cd1—C1—C2—C4 | 173 (3) |
N1—Cd1—O1—C1 | −161.0 (2) | C4—C2—C3—C4i | −0.6 (6) |
O3—Cd1—O2—C1 | −107.5 (2) | C1—C2—C3—C4i | 179.6 (3) |
O5—Cd1—O2—C1 | 101.7 (2) | C3—C2—C4—C3i | 0.6 (6) |
N2—Cd1—O2—C1 | −12.6 (3) | C1—C2—C4—C3i | −179.6 (3) |
N1—Cd1—O2—C1 | 158.6 (2) | Cd1—O3—C5—O4 | 10.6 (4) |
O1—Cd1—O2—C1 | −1.2 (2) | Cd1—O3—C5—C6 | −166.9 (2) |
O5—Cd1—O3—C5 | −20.9 (3) | O3—C5—C6—C7 | −22.1 (5) |
O2—Cd1—O3—C5 | −90.5 (2) | O4—C5—C6—C7 | 160.3 (3) |
N2—Cd1—O3—C5 | 133.0 (2) | O3—C5—C6—C8 | 154.9 (4) |
N1—Cd1—O3—C5 | 62.9 (2) | O4—C5—C6—C8 | −22.7 (5) |
O1—Cd1—O3—C5 | −143.6 (2) | C8—C6—C7—C8ii | 0.2 (7) |
C1—Cd1—O3—C5 | −116.4 (2) | C5—C6—C7—C8ii | 177.3 (4) |
O3—Cd1—N1—C9 | −91.3 (3) | C7—C6—C8—C7ii | −0.2 (7) |
O5—Cd1—N1—C9 | 57.9 (3) | C5—C6—C8—C7ii | −177.2 (3) |
O2—Cd1—N1—C9 | 1.8 (4) | C20—N1—C9—C10 | 0.2 (6) |
N2—Cd1—N1—C9 | 175.4 (3) | Cd1—N1—C9—C10 | 177.2 (3) |
O1—Cd1—N1—C9 | 148.2 (3) | N1—C9—C10—C11 | −1.3 (7) |
C1—Cd1—N1—C9 | 84.5 (7) | C9—C10—C11—C12 | 0.9 (7) |
O3—Cd1—N1—C20 | 85.8 (2) | C10—C11—C12—C20 | 0.6 (6) |
O5—Cd1—N1—C20 | −125.0 (2) | C10—C11—C12—C13 | −179.7 (4) |
O2—Cd1—N1—C20 | 178.9 (2) | C11—C12—C13—C14 | −178.6 (4) |
N2—Cd1—N1—C20 | −7.5 (2) | C20—C12—C13—C14 | 1.0 (6) |
O1—Cd1—N1—C20 | −34.7 (3) | C12—C13—C14—C15 | 2.0 (7) |
C1—Cd1—N1—C20 | −98.4 (6) | C13—C14—C15—C19 | −2.7 (7) |
O3—Cd1—N2—C18 | 90.0 (3) | C13—C14—C15—C16 | 175.1 (5) |
O5—Cd1—N2—C18 | −104.2 (3) | C19—C15—C16—C17 | −0.4 (7) |
O2—Cd1—N2—C18 | −2.9 (4) | C14—C15—C16—C17 | −178.3 (5) |
N1—Cd1—N2—C18 | −178.7 (4) | C15—C16—C17—C18 | −0.6 (9) |
O1—Cd1—N2—C18 | −12.2 (3) | C19—N2—C18—C17 | 0.1 (7) |
C1—Cd1—N2—C18 | −8.9 (4) | Cd1—N2—C18—C17 | −172.5 (4) |
O3—Cd1—N2—C19 | −82.7 (3) | C16—C17—C18—N2 | 0.8 (9) |
O5—Cd1—N2—C19 | 83.1 (3) | C18—N2—C19—C15 | −1.2 (6) |
O2—Cd1—N2—C19 | −175.6 (2) | Cd1—N2—C19—C15 | 172.1 (3) |
N1—Cd1—N2—C19 | 8.6 (2) | C18—N2—C19—C20 | 177.8 (4) |
O1—Cd1—N2—C19 | 175.1 (3) | Cd1—N2—C19—C20 | −9.0 (4) |
C1—Cd1—N2—C19 | 178.4 (2) | C16—C15—C19—N2 | 1.3 (6) |
Cd1—O2—C1—O1 | 2.3 (4) | C14—C15—C19—N2 | 179.2 (4) |
Cd1—O2—C1—C2 | −177.3 (3) | C16—C15—C19—C20 | −177.6 (4) |
Cd1—O1—C1—O2 | −2.1 (3) | C14—C15—C19—C20 | 0.3 (6) |
Cd1—O1—C1—C2 | 177.5 (3) | C9—N1—C20—C12 | 1.5 (5) |
O3—Cd1—C1—O2 | 74.0 (2) | Cd1—N1—C20—C12 | −175.9 (3) |
O5—Cd1—C1—O2 | −75.3 (2) | C9—N1—C20—C19 | −176.7 (3) |
N2—Cd1—C1—O2 | 170.8 (2) | Cd1—N1—C20—C19 | 6.0 (4) |
N1—Cd1—C1—O2 | −101.9 (6) | C11—C12—C20—N1 | −1.9 (5) |
O1—Cd1—C1—O2 | 177.8 (3) | C13—C12—C20—N1 | 178.5 (3) |
O3—Cd1—C1—O1 | −103.9 (2) | C11—C12—C20—C19 | 176.3 (3) |
O5—Cd1—C1—O1 | 106.8 (2) | C13—C12—C20—C19 | −3.4 (5) |
O2—Cd1—C1—O1 | −177.8 (3) | N2—C19—C20—N1 | 1.9 (5) |
N2—Cd1—C1—O1 | −7.1 (2) | C15—C19—C20—N1 | −179.1 (3) |
N1—Cd1—C1—O1 | 80.3 (6) | N2—C19—C20—C12 | −176.3 (3) |
O2—C1—C2—C3 | 21.6 (5) | C15—C19—C20—C12 | 2.7 (5) |
O1—C1—C2—C3 | −158.0 (4) |
Symmetry codes: (i) −x+3, −y, −z+1; (ii) −x+2, −y+1, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···O1iii | 0.81 (4) | 1.91 (4) | 2.697 (4) | 163 (4) |
O5—H5B···O4iv | 0.75 (4) | 2.07 (4) | 2.782 (4) | 159 (4) |
Symmetry codes: (iii) −x+2, −y, −z+1; (iv) −x+2, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Cd(C8H4O4)(C12H8N2)(H2O)] |
Mr | 474.74 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 298 |
a, b, c (Å) | 9.1831 (5), 9.6550 (6), 11.3600 (7) |
α, β, γ (°) | 104.6310 (8), 104.0390 (9), 101.8920 (7) |
V (Å3) | 906.28 (9) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.24 |
Crystal size (mm) | 0.10 × 0.08 × 0.04 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.888, 0.952 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 5387, 3939, 3428 |
Rint | 0.018 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.033, 0.081, 1.07 |
No. of reflections | 3939 |
No. of parameters | 261 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.44, −0.49 |
Computer programs: SMART (Bruker, 2007), SAINT-Plus (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···O1i | 0.81 (4) | 1.91 (4) | 2.697 (4) | 163 (4) |
O5—H5B···O4ii | 0.75 (4) | 2.07 (4) | 2.782 (4) | 159 (4) |
Symmetry codes: (i) −x+2, −y, −z+1; (ii) −x+2, −y+1, −z+1. |
References
Bruker (2007). SMART and SAINT-Plus. Bruker AXS Inc., Madison, Wisconsin,USA. Google Scholar
Go, Y., Wang, X., Anokhina, E. V. & Jacobson, A. J. (2004). Inorg. Chem. 43, 5360–5367. Web of Science CSD CrossRef PubMed CAS 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
Sun, D., Cao, R., Liang, Y., Shi, Q., Su, W. & Hong, M. (2001). J. Chem. Soc. Dalton Trans. pp. 2335–2340. Web of Science CSD CrossRef Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The title compound (I) was obtained by chance when the synthesis of its polymorph RAMJAQ (Sun et al., 2001) was repeated for a fluorescence study. A single-crystal suitable for X-ray diffraction of I was crystallized from an H2O-EtOH (1:1) solvent mixture at room temperature.
The CdII ion is coordinated by two N atoms from the 1,10-phenanthroline, three O atoms from two crystallographically independent benzene-1,4-dicarboxylate ligands, and one O atom of a water molecule (Fig. 1). The 1,10-phenanthroline ligand is approximately planar, the maximum deviation of the C10 atom from the mean plane being 0.073 (4) Å. The geometries of the two crystallographically independent benzene-1,4-dicarboxylate ligands in (I) are similar to those observed by Go et al. (2004). The two different benzene-1,4-dicarboxylate ligands each coordinate to two CdII ions in chelate bidentate and monodentate modes, respectively, forming an infinite zigzag chain. All the bond distances and bond angles in the ligand are comparable to those values in its polymorph (Sun et al., 2001). Adjacent chains are packed tightly by strong π-π interactions between the aromatic rings of the 1,10-phenanthroline and benzene-1,4-dicarboxylate ligands to form a sheet along the (011) direction. Strong π-π interactions between the aromatic rings are indicated by the short distance between C2 and C12 of 3.580 (6) Å. Different sheets are linked together though hydrogen bonds (Table 1) between coordinated the water molecules and O atoms of the carboxylate groups to form a three-dimensional network (Fig. 2).