metal-organic compounds
catena-Poly[[[aqua(1,10-phenanthroline)zinc(II)]-μ-3,3′-(p-phenylene)diacrylato] hemihydrate]
aDepartment of Ophthalmology, Second Hospital of Jilin University, Changchun 130041, People's Republic of China, bDepartment of Vascular Surgery, China–Japan Union Hospital of Jilin University, Changchun 130033, People's Republic of China, cDepartment of Orthopaedics, China–Japan Union Hospital of Jilin University, Changchun 130033, People's Republic of China, and dTeaching Laboratory of Pathology, Norman Bethune College of Medicine, Jilin University, Changchun 130041, People's Republic of China
*Correspondence e-mail: li_yp2002@yahoo.com.cn
In the title compound, {[Zn(C12H8O4)(C12H8N2)(H2O)]·0.5H2O}n, each ZnII atom is six-coordinated by two N atoms from one 1,10-phenanthroline (phen), three carboxylate O atoms from two different L ligands [H2L = 3,3′-(p-phenylene)diacrylic acid] and one water molecule in a distorted octahedral environment. The two L dianions are situated across inversion centres and bridge neighbouring ZnII centres, yielding a chain propagating parallel to [100]. O—H⋯O hydrogen bonds between the coordinated water molecule, the solvent water molecule (half-occupied) and the carboxylate O atoms further stabilize the structure.
Related literature
For general background and related structures see: Wang et al. (2008). For related literature, see: Batten & Robson (1998).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1998); cell SAINT (Bruker, 1998); 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/S1600536809025665/at2836sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809025665/at2836Isup2.hkl
A mixture of 3,3'-(p-phenylene)diacrylic acid (0.5 mmol), 1,10-phenanthroline (0.5 mmol), NaOH (1 mmol) and ZnCl2.2H2O (0.5 mmol) was suspended in deionized water (12 ml) and sealed in a 20 ml Teflon-lined autoclave. After heating at 438 K for one week, the autoclave was cooled slowly to room temperature. Crystals were collected, washed with deionized water and dried.
All H atoms were positioned geometrically (C—H = 0.93Å) and refined as riding, with Uiso(H) = 1.2Ueq(carrier). The water H atoms were located in a difference Fourier map and were refined with distance restraints of O—H = 0.85Å and H···H = 1.35Å. The displacement parameters of the H atoms attached to atom O2W were tied to those of the parent atom by a factor of 1.5, while those on O1W were refined freely.
Data collection: SMART (Bruker, 1998); cell
SAINT (Bruker, 1998); data reduction: SAINT (Bruker, 1998); 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).[Zn(C12H8O4)(C12H8N2)(H2O)]·0.5H2O | Z = 2 |
Mr = 488.78 | F(000) = 502 |
Triclinic, P1 | Dx = 1.509 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.959 (5) Å | Cell parameters from 3887 reflections |
b = 11.505 (5) Å | θ = 3.0–25.4° |
c = 11.691 (5) Å | µ = 1.18 mm−1 |
α = 67.219 (5)° | T = 293 K |
β = 76.434 (5)° | Block, colourless |
γ = 89.555 (5)° | 0.30 × 0.22 × 0.19 mm |
V = 1075.4 (9) Å3 |
Bruker APEX CCD area-detector diffractometer | 3887 independent reflections |
Radiation source: fine-focus sealed tube | 3193 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.019 |
ϕ and ω scans | θmax = 25.4°, θmin = 4.2° |
Absorption correction: multi-scan (SADABS; Sheldrick 1996) | h = −10→9 |
Tmin = 0.701, Tmax = 0.792 | k = −11→13 |
6674 measured reflections | l = −12→14 |
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)] = 0.036 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.101 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | w = 1/[σ2(Fo2) + (0.0712P)2] where P = (Fo2 + 2Fc2)/3 |
3887 reflections | (Δ/σ)max < 0.001 |
312 parameters | Δρmax = 0.90 e Å−3 |
6 restraints | Δρmin = −0.24 e Å−3 |
[Zn(C12H8O4)(C12H8N2)(H2O)]·0.5H2O | γ = 89.555 (5)° |
Mr = 488.78 | V = 1075.4 (9) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.959 (5) Å | Mo Kα radiation |
b = 11.505 (5) Å | µ = 1.18 mm−1 |
c = 11.691 (5) Å | T = 293 K |
α = 67.219 (5)° | 0.30 × 0.22 × 0.19 mm |
β = 76.434 (5)° |
Bruker APEX CCD area-detector diffractometer | 3887 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick 1996) | 3193 reflections with I > 2σ(I) |
Tmin = 0.701, Tmax = 0.792 | Rint = 0.019 |
6674 measured reflections |
R[F2 > 2σ(F2)] = 0.036 | 6 restraints |
wR(F2) = 0.101 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | Δρmax = 0.90 e Å−3 |
3887 reflections | Δρmin = −0.24 e Å−3 |
312 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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 | Occ. (<1) | |
Zn1 | 0.22324 (4) | 0.16358 (3) | 0.84090 (3) | 0.02776 (13) | |
O1W | 0.1608 (2) | −0.02160 (18) | 0.87917 (19) | 0.0326 (4) | |
O2 | 0.1060 (3) | 0.0767 (2) | 1.1643 (2) | 0.0512 (6) | |
O3 | −0.0271 (2) | 0.20043 (17) | 0.88909 (18) | 0.0391 (5) | |
O4 | 0.1579 (2) | 0.3439 (2) | 0.8484 (2) | 0.0469 (5) | |
O1 | 0.3082 (3) | 0.1033 (2) | 0.99979 (18) | 0.0429 (5) | |
N2 | 0.1984 (3) | 0.2138 (2) | 0.6449 (2) | 0.0311 (5) | |
N1 | 0.4515 (3) | 0.2360 (2) | 0.7226 (2) | 0.0310 (5) | |
C24 | 0.0755 (4) | 0.1957 (3) | 0.6072 (3) | 0.0397 (7) | |
H24 | −0.0132 | 0.1519 | 0.6694 | 0.048* | |
C4 | 0.4100 (3) | 0.0176 (2) | 1.4115 (3) | 0.0312 (6) | |
C12 | −0.4743 (3) | 0.6175 (2) | 0.9997 (3) | 0.0302 (6) | |
H12 | −0.4565 | 0.6976 | 0.9986 | 0.036* | |
C18 | 0.3274 (3) | 0.2775 (2) | 0.5531 (2) | 0.0293 (6) | |
C16 | 0.5967 (4) | 0.3587 (3) | 0.5039 (3) | 0.0398 (7) | |
C21 | 0.3323 (4) | 0.3264 (3) | 0.4225 (3) | 0.0385 (7) | |
C10 | −0.3744 (3) | 0.4296 (2) | 0.9805 (2) | 0.0262 (6) | |
C14 | 0.7138 (4) | 0.3119 (3) | 0.6779 (4) | 0.0529 (9) | |
H14 | 0.7988 | 0.3171 | 0.7092 | 0.064* | |
C3 | 0.3115 (4) | 0.0349 (3) | 1.3225 (3) | 0.0338 (6) | |
H3 | 0.2058 | 0.0276 | 1.3575 | 0.041* | |
C2 | 0.3556 (4) | 0.0593 (3) | 1.1999 (3) | 0.0350 (7) | |
H2 | 0.4604 | 0.0638 | 1.1629 | 0.042* | |
C9 | −0.2477 (3) | 0.3549 (2) | 0.9552 (3) | 0.0298 (6) | |
H9 | −0.2753 | 0.2706 | 0.9736 | 0.036* | |
C5 | 0.5685 (4) | 0.0473 (3) | 1.3708 (3) | 0.0398 (7) | |
H5 | 0.6161 | 0.0793 | 1.2835 | 0.048* | |
C6 | 0.6565 (4) | 0.0305 (3) | 1.4563 (3) | 0.0387 (7) | |
H6 | 0.7624 | 0.0515 | 1.4259 | 0.046* | |
C11 | −0.3509 (3) | 0.5488 (2) | 0.9820 (2) | 0.0303 (6) | |
H11 | −0.2517 | 0.5818 | 0.9709 | 0.036* | |
C17 | 0.4611 (3) | 0.2916 (2) | 0.5953 (2) | 0.0297 (6) | |
C15 | 0.7236 (4) | 0.3696 (3) | 0.5503 (4) | 0.0506 (9) | |
H15 | 0.8145 | 0.4161 | 0.4941 | 0.061* | |
C8 | −0.0978 (3) | 0.3927 (3) | 0.9090 (3) | 0.0333 (6) | |
H8 | −0.0641 | 0.4748 | 0.8939 | 0.040* | |
C22 | 0.2003 (4) | 0.3045 (3) | 0.3869 (3) | 0.0466 (8) | |
H22 | 0.1996 | 0.3345 | 0.3009 | 0.056* | |
C23 | 0.0726 (4) | 0.2386 (3) | 0.4800 (3) | 0.0467 (8) | |
H23 | −0.0160 | 0.2227 | 0.4578 | 0.056* | |
C1 | 0.2466 (4) | 0.0804 (2) | 1.1161 (3) | 0.0345 (7) | |
C7 | 0.0161 (3) | 0.3079 (3) | 0.8811 (3) | 0.0335 (6) | |
C19 | 0.5968 (4) | 0.4111 (3) | 0.3712 (3) | 0.0491 (9) | |
H19 | 0.6851 | 0.4579 | 0.3107 | 0.059* | |
C20 | 0.4736 (4) | 0.3944 (3) | 0.3323 (3) | 0.0499 (9) | |
H20 | 0.4788 | 0.4273 | 0.2450 | 0.060* | |
C13 | 0.5761 (4) | 0.2450 (3) | 0.7616 (3) | 0.0412 (7) | |
H13 | 0.5717 | 0.2052 | 0.8486 | 0.049* | |
O2W | −0.0410 (4) | 0.2769 (3) | 1.2193 (3) | 0.0270 (8) | 0.50 |
HW22 | −0.121 (4) | 0.275 (5) | 1.198 (6) | 0.040* | 0.50 |
HW21 | 0.008 (5) | 0.223 (4) | 1.202 (6) | 0.040* | 0.50 |
HW12 | 0.073 (4) | −0.019 (4) | 0.863 (4) | 0.090 (16)* | |
HW11 | 0.144 (4) | −0.074 (3) | 0.958 (2) | 0.057 (11)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.0284 (2) | 0.03257 (19) | 0.02057 (18) | 0.00310 (12) | −0.00688 (12) | −0.00830 (13) |
O1W | 0.0300 (12) | 0.0337 (10) | 0.0290 (11) | −0.0016 (8) | −0.0075 (9) | −0.0067 (9) |
O2 | 0.0353 (13) | 0.0729 (15) | 0.0441 (13) | −0.0072 (11) | −0.0161 (10) | −0.0180 (11) |
O3 | 0.0455 (13) | 0.0329 (11) | 0.0309 (10) | 0.0078 (9) | 0.0001 (9) | −0.0098 (8) |
O4 | 0.0272 (12) | 0.0614 (13) | 0.0518 (13) | 0.0078 (10) | −0.0054 (10) | −0.0248 (11) |
O1 | 0.0513 (14) | 0.0539 (12) | 0.0247 (10) | 0.0023 (10) | −0.0200 (9) | −0.0108 (9) |
N2 | 0.0305 (13) | 0.0360 (12) | 0.0228 (11) | −0.0001 (10) | −0.0064 (9) | −0.0075 (10) |
N1 | 0.0310 (13) | 0.0360 (12) | 0.0299 (12) | 0.0063 (10) | −0.0095 (10) | −0.0163 (10) |
C24 | 0.0337 (17) | 0.0485 (17) | 0.0344 (16) | 0.0003 (13) | −0.0104 (13) | −0.0127 (14) |
C4 | 0.0380 (16) | 0.0340 (14) | 0.0255 (14) | 0.0037 (12) | −0.0135 (12) | −0.0127 (11) |
C12 | 0.0329 (15) | 0.0255 (13) | 0.0314 (14) | 0.0005 (11) | −0.0048 (12) | −0.0121 (11) |
C18 | 0.0350 (16) | 0.0266 (13) | 0.0222 (13) | 0.0042 (11) | −0.0046 (11) | −0.0068 (11) |
C16 | 0.0352 (17) | 0.0350 (15) | 0.0423 (17) | −0.0020 (13) | 0.0037 (13) | −0.0156 (13) |
C21 | 0.0473 (19) | 0.0384 (15) | 0.0242 (14) | 0.0083 (13) | −0.0073 (13) | −0.0076 (12) |
C10 | 0.0280 (14) | 0.0278 (13) | 0.0205 (12) | 0.0010 (11) | −0.0044 (11) | −0.0080 (10) |
C14 | 0.0295 (17) | 0.077 (2) | 0.068 (2) | 0.0018 (16) | −0.0132 (16) | −0.044 (2) |
C3 | 0.0356 (16) | 0.0383 (15) | 0.0292 (15) | 0.0011 (12) | −0.0137 (12) | −0.0120 (12) |
C2 | 0.0378 (17) | 0.0386 (15) | 0.0290 (15) | 0.0000 (13) | −0.0164 (13) | −0.0093 (12) |
C9 | 0.0318 (15) | 0.0277 (13) | 0.0287 (14) | 0.0045 (11) | −0.0086 (12) | −0.0091 (11) |
C5 | 0.0402 (18) | 0.0584 (18) | 0.0192 (13) | 0.0004 (14) | −0.0079 (12) | −0.0131 (13) |
C6 | 0.0285 (15) | 0.0572 (18) | 0.0306 (15) | 0.0006 (13) | −0.0088 (12) | −0.0168 (14) |
C11 | 0.0246 (14) | 0.0360 (14) | 0.0287 (14) | −0.0022 (11) | −0.0028 (11) | −0.0133 (12) |
C17 | 0.0324 (15) | 0.0270 (13) | 0.0272 (14) | 0.0011 (11) | −0.0030 (12) | −0.0105 (11) |
C15 | 0.0322 (18) | 0.0564 (19) | 0.061 (2) | −0.0060 (15) | 0.0019 (15) | −0.0283 (17) |
C8 | 0.0313 (16) | 0.0324 (14) | 0.0348 (15) | 0.0032 (12) | −0.0077 (12) | −0.0121 (12) |
C22 | 0.057 (2) | 0.0567 (19) | 0.0252 (15) | 0.0122 (16) | −0.0152 (15) | −0.0119 (14) |
C23 | 0.046 (2) | 0.065 (2) | 0.0369 (17) | 0.0091 (16) | −0.0225 (15) | −0.0210 (15) |
C1 | 0.0420 (19) | 0.0300 (14) | 0.0300 (15) | −0.0061 (12) | −0.0169 (13) | −0.0056 (12) |
C7 | 0.0347 (17) | 0.0369 (16) | 0.0229 (14) | 0.0073 (12) | −0.0059 (12) | −0.0065 (12) |
C19 | 0.044 (2) | 0.0462 (18) | 0.0369 (17) | −0.0047 (15) | 0.0089 (15) | −0.0064 (14) |
C20 | 0.059 (2) | 0.0505 (18) | 0.0210 (14) | 0.0018 (16) | 0.0035 (15) | −0.0014 (13) |
C13 | 0.0371 (17) | 0.0548 (18) | 0.0437 (17) | 0.0104 (14) | −0.0172 (14) | −0.0282 (15) |
O2W | 0.029 (2) | 0.0325 (19) | 0.0288 (19) | 0.0005 (15) | −0.0180 (16) | −0.0163 (16) |
Zn1—O1 | 2.041 (2) | C21—C20 | 1.442 (5) |
Zn1—O1W | 2.053 (2) | C10—C11 | 1.396 (4) |
Zn1—N1 | 2.144 (3) | C10—C12ii | 1.397 (4) |
Zn1—O4 | 2.180 (2) | C10—C9 | 1.462 (4) |
Zn1—N2 | 2.202 (2) | C14—C15 | 1.359 (5) |
Zn1—O3 | 2.260 (2) | C14—C13 | 1.392 (5) |
Zn1—C7 | 2.563 (3) | C14—H14 | 0.9300 |
O1W—HW12 | 0.85 (3) | C3—C2 | 1.309 (4) |
O1W—HW11 | 0.86 (2) | C3—H3 | 0.9300 |
O2—C1 | 1.246 (4) | C2—C1 | 1.494 (4) |
O3—C7 | 1.260 (4) | C2—H2 | 0.9300 |
O4—C7 | 1.261 (4) | C9—C8 | 1.331 (4) |
O1—C1 | 1.263 (4) | C9—H9 | 0.9300 |
N2—C24 | 1.324 (4) | C5—C6 | 1.369 (4) |
N2—C18 | 1.360 (4) | C5—H5 | 0.9300 |
N1—C13 | 1.320 (4) | C6—C4i | 1.401 (4) |
N1—C17 | 1.355 (4) | C6—H6 | 0.9300 |
C24—C23 | 1.380 (4) | C11—H11 | 0.9300 |
C24—H24 | 0.9300 | C15—H15 | 0.9300 |
C4—C5 | 1.388 (4) | C8—C7 | 1.475 (4) |
C4—C6i | 1.401 (4) | C8—H8 | 0.9300 |
C4—C3 | 1.472 (4) | C22—C23 | 1.363 (5) |
C12—C11 | 1.378 (4) | C22—H22 | 0.9300 |
C12—C10ii | 1.397 (4) | C23—H23 | 0.9300 |
C12—H12 | 0.9300 | C19—C20 | 1.329 (5) |
C18—C21 | 1.398 (4) | C19—H19 | 0.9300 |
C18—C17 | 1.431 (4) | C20—H20 | 0.9300 |
C16—C15 | 1.395 (5) | C13—H13 | 0.9300 |
C16—C17 | 1.407 (4) | O2W—HW22 | 0.815 (10) |
C16—C19 | 1.431 (5) | O2W—HW21 | 0.816 (10) |
C21—C22 | 1.396 (5) | ||
O1—Zn1—O1W | 89.22 (9) | C15—C14—H14 | 120.1 |
O1—Zn1—N1 | 89.76 (9) | C13—C14—H14 | 120.1 |
O1W—Zn1—N1 | 115.47 (8) | C2—C3—C4 | 127.5 (3) |
O1—Zn1—O4 | 96.13 (9) | C2—C3—H3 | 116.2 |
O1W—Zn1—O4 | 149.07 (9) | C4—C3—H3 | 116.2 |
N1—Zn1—O4 | 95.05 (8) | C3—C2—C1 | 123.6 (3) |
O1—Zn1—N2 | 162.97 (9) | C3—C2—H2 | 118.2 |
O1W—Zn1—N2 | 88.25 (8) | C1—C2—H2 | 118.2 |
N1—Zn1—N2 | 76.20 (9) | C8—C9—C10 | 128.0 (3) |
O4—Zn1—N2 | 94.67 (9) | C8—C9—H9 | 116.0 |
O1—Zn1—O3 | 111.13 (9) | C10—C9—H9 | 116.0 |
O1W—Zn1—O3 | 90.77 (8) | C6—C5—C4 | 121.4 (3) |
N1—Zn1—O3 | 147.13 (8) | C6—C5—H5 | 119.3 |
O4—Zn1—O3 | 58.87 (8) | C4—C5—H5 | 119.3 |
N2—Zn1—O3 | 85.75 (8) | C5—C6—C4i | 121.3 (3) |
O1—Zn1—C7 | 104.70 (9) | C5—C6—H6 | 119.3 |
O1W—Zn1—C7 | 119.90 (9) | C4i—C6—H6 | 119.3 |
N1—Zn1—C7 | 122.57 (9) | C12—C11—C10 | 120.2 (3) |
O4—Zn1—C7 | 29.45 (9) | C12—C11—H11 | 119.9 |
N2—Zn1—C7 | 91.12 (9) | C10—C11—H11 | 119.9 |
O3—Zn1—C7 | 29.44 (8) | N1—C17—C16 | 123.0 (3) |
Zn1—O1W—HW12 | 104 (3) | N1—C17—C18 | 117.7 (2) |
Zn1—O1W—HW11 | 116 (2) | C16—C17—C18 | 119.2 (3) |
HW12—O1W—HW11 | 104 (3) | C14—C15—C16 | 119.7 (3) |
C7—O3—Zn1 | 88.74 (18) | C14—C15—H15 | 120.1 |
C7—O4—Zn1 | 92.34 (18) | C16—C15—H15 | 120.1 |
C1—O1—Zn1 | 132.4 (2) | C9—C8—C7 | 121.7 (3) |
C24—N2—C18 | 117.9 (2) | C9—C8—H8 | 119.1 |
C24—N2—Zn1 | 128.96 (19) | C7—C8—H8 | 119.1 |
C18—N2—Zn1 | 113.08 (18) | C23—C22—C21 | 119.1 (3) |
C13—N1—C17 | 118.0 (3) | C23—C22—H22 | 120.4 |
C13—N1—Zn1 | 126.8 (2) | C21—C22—H22 | 120.4 |
C17—N1—Zn1 | 114.67 (18) | C22—C23—C24 | 119.6 (3) |
N2—C24—C23 | 123.2 (3) | C22—C23—H23 | 120.2 |
N2—C24—H24 | 118.4 | C24—C23—H23 | 120.2 |
C23—C24—H24 | 118.4 | O2—C1—O1 | 125.7 (3) |
C5—C4—C6i | 117.2 (3) | O2—C1—C2 | 118.7 (3) |
C5—C4—C3 | 123.0 (3) | O1—C1—C2 | 115.5 (3) |
C6i—C4—C3 | 119.8 (3) | O3—C7—O4 | 120.0 (3) |
C11—C12—C10ii | 121.8 (2) | O3—C7—C8 | 120.6 (3) |
C11—C12—H12 | 119.1 | O4—C7—C8 | 119.4 (3) |
C10ii—C12—H12 | 119.1 | O3—C7—Zn1 | 61.82 (15) |
N2—C18—C21 | 122.3 (3) | O4—C7—Zn1 | 58.21 (16) |
N2—C18—C17 | 117.1 (2) | C8—C7—Zn1 | 176.5 (2) |
C21—C18—C17 | 120.6 (3) | C20—C19—C16 | 121.5 (3) |
C15—C16—C17 | 116.9 (3) | C20—C19—H19 | 119.2 |
C15—C16—C19 | 124.2 (3) | C16—C19—H19 | 119.2 |
C17—C16—C19 | 118.9 (3) | C19—C20—C21 | 121.4 (3) |
C22—C21—C18 | 117.9 (3) | C19—C20—H20 | 119.3 |
C22—C21—C20 | 123.8 (3) | C21—C20—H20 | 119.3 |
C18—C21—C20 | 118.3 (3) | N1—C13—C14 | 122.6 (3) |
C11—C10—C12ii | 118.0 (2) | N1—C13—H13 | 118.7 |
C11—C10—C9 | 122.8 (2) | C14—C13—H13 | 118.7 |
C12ii—C10—C9 | 119.1 (2) | HW22—O2W—HW21 | 105.6 (18) |
C15—C14—C13 | 119.8 (3) |
Symmetry codes: (i) −x+1, −y, −z+3; (ii) −x−1, −y+1, −z+2. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—HW12···O2iii | 0.85 (3) | 1.87 (3) | 2.687 (3) | 158 (4) |
O1W—HW11···O3iii | 0.86 (2) | 1.88 (3) | 2.685 (3) | 155 (3) |
O2W—HW21···O2 | 0.82 (1) | 2.04 (1) | 2.856 (5) | 173 (5) |
Symmetry code: (iii) −x, −y, −z+2. |
Experimental details
Crystal data | |
Chemical formula | [Zn(C12H8O4)(C12H8N2)(H2O)]·0.5H2O |
Mr | 488.78 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 8.959 (5), 11.505 (5), 11.691 (5) |
α, β, γ (°) | 67.219 (5), 76.434 (5), 89.555 (5) |
V (Å3) | 1075.4 (9) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.18 |
Crystal size (mm) | 0.30 × 0.22 × 0.19 |
Data collection | |
Diffractometer | Bruker APEX CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick 1996) |
Tmin, Tmax | 0.701, 0.792 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6674, 3887, 3193 |
Rint | 0.019 |
(sin θ/λ)max (Å−1) | 0.602 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.036, 0.101, 0.98 |
No. of reflections | 3887 |
No. of parameters | 312 |
No. of restraints | 6 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.90, −0.24 |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1998), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—HW12···O2i | 0.85 (3) | 1.87 (3) | 2.687 (3) | 158 (4) |
O1W—HW11···O3i | 0.86 (2) | 1.88 (3) | 2.685 (3) | 155 (3) |
O2W—HW21···O2 | 0.816 (10) | 2.044 (14) | 2.856 (5) | 173 (5) |
Symmetry code: (i) −x, −y, −z+2. |
Acknowledgements
The authors thank the China–Japan Union Hospital of Jilin University for generously supporting this study.
References
Batten, S. R. & Robson, R. (1998). Angew. Chem. Int. Ed. 37, 1460–1494. Web of Science CrossRef Google Scholar
Bruker (1998). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. 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
Wang, X.-Y., Wang, J.-J. & Ng, S. W. (2008). Acta Cryst. C64, m401–m404. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Recently, chain structures have received much attention in coordination chemistry and medical chemistry (Batten & Robson, 1998). An appropriate bidentate organic acid bridge could be useful in the formation of chains in the presence of secondary ligands, such as 2,2'-bipyridine (bipy) and 1,10-phenanthroline (phen) (Wang et al., 2008). The N atoms from the secondary ligand may occupy two coordination positions of the metal ions. The rest of the coordination positions are available for other carboxylate ligands to allow the formation of a chain. In this regard, 3,3'-(p-phenylene)diacrylic acid (H2L) is a good ligand in coordination chemistry because of its strong coordination ability and versatile coordination modes, so much attention has been paid to it in recent decades. In the present study, we selected H2L as a linker and phen as a secondary chelating ligand, forming a unique zigzag chain coordination polymer [Zn(phen)(L)(H2O)].0.5H2O.
As shown in Fig. 1, each ZnII atom is six-coordinated by two N atoms from one phen, three carboxylate O atoms from two different L ligands, and one water molecule in a distorted octahedral sphere. The two L dianions are situated across inversion centres. The bpea dianions bridge two neighboring ZnII centres to form a one-dimensional chain (Fig. 2). The O—H···Ocarboxylate H-bonding interactions further stabilize the structure of the title compound (Table 1).