metal-organic compounds
catena-Poly[[[aqua(pyrazino[2,3-f][1,10]phenanthroline-κ2N8,N9)zinc(II)]-μ-pentanedioato] monohydrate]
aDepartment of Chemistry, Baicheng Normal University, Baicheng 137000, People's Republic of China
*Correspondence e-mail: fangwei1026@126.com
In the title compound, {[Zn(C5H6O4)(C14H8N4)(H2O)]·H2O}n, the Zn2+ ion is coordinated by an N,N′-bidentate pyrazino[2,3-f][1,10]phenanthroline (pyphen) ligand, a water molecule and a monodentate glutarate (glu) dianion. A symmetry-generated O:O′-bidentate glu dianion completes a distorted cis-ZnN2O4 octahedral coordination geometry for the metal ion. The bridging glu species generates [110] polymeric chains in the crystal. O—H⋯O hydrogen bonds involving both the coordinated and uncoordinated water molecules help to consolidate the structure and neighbouring pyphen units interact through numerous aromatic π–π interactions [minimum centroid–centroid separation = 3.654 (3) Å], resulting in a two-dimensional network.
Related literature
For the synthesis of the ligand, see: Dickeson & Summers (1970). For related structures, see: Fang-Wei & Mei (2007); Li et al. (2006).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2002); cell SAINT (Bruker, 2002); 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
https://doi.org/10.1107/S1600536810042340/hb5645sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810042340/hb5645Isup2.hkl
The pyphen ligand was synthesized according to the literature method of Dickeson & Summers (1970). A mixture of ZnCl2 (0.3 mmol), pyphen (0.1 mmol) and glutaric acid (0.3 mmol) in distilled water (30 ml) was stirred thoroughly for 1 h at ambient temperature. The pH was adjusted to 7.5 with aqueous NaOH solution. The suspension was then sealed in a Teflon-lined stainless steel reaction vessel (40 ml). The reaction was performed under autogeneous pressure and static conditions in an oven at 443 K for 4.5 d. The vessel was then cooled slowly inside the oven to 298 K at a rate of 5 K h-1 before opening: amaranth (red) blocks of (I) were collected.
All H atoms on C atoms were generated geometrically and refined as riding atoms with C—H= 0.93Å and Uiso(H)= 1.2 times Ueq(C).
The 1,10-phenanthroline (phen) ligand and its derivatives are important ligands with numerous uses in the construction of metal-organic complexes.Supramolecular architectures baswd on the phen derivative pyrazino[2,3-f][1,10]phenanthroline(PyPhen) molecule have considerably less attention (Li et al.,2006) A s part of our ongoing studies in this area (Fang-Wei & Mei, 2007). We selected glutaric acid (C5H6O42-) to act as a metal-metal linker in its deprotonated form and L as a secondary ligand, generating the title compound, [Zn(C14H8N4)(C5H6O4)(H2O).H2O], a new coordinationg polymer, which is reported here. In compound (I), the ZnII atom of unit is surrounded by two N atoms derived from the bidentate PyPhen ligand, three O atoms from two glutaric acid dianions (one monodentate, one bidentate) and one water molecule (Figure 1, Table 1) a distorted octahedral cis-ZnN2O4arrangement is formed. Neighboring ZnII atoms are bridged by the centrosymmetric glutaric acid ligands forming a one-dimensional chain structure (Fig.2). In the π-π interactions between PyPhen and PyPhen ligands with a minimum centroid -centroid stacking distance of 3.372 Å. O—H···O hydrogen bonds involving the water molecules and carboxylate O atom acceptors (Table 2) complete the structure.
adjacent chains are connected throughFor the synthesis of the ligand, see: Dickeson & Summers (1970). For related structures, see: Fang-Wei & Mei (2007); Li et al. (2006).
Data collection: SMART (Bruker, 2002); cell
SAINT (Bruker, 2002); data reduction: SAINT (Bruker, 2002); 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(C5H6O4)(C14H8N4)(H2O)]·H2O | V = 932.5 (8) Å3 |
Mr = 463.74 | Z = 2 |
Triclinic, P1 | F(000) = 476 |
Hall symbol: -P 1 | Dx = 1.652 Mg m−3 |
a = 6.397 (3) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 9.384 (5) Å | θ = 2.0–26.3° |
c = 16.409 (8) Å | µ = 1.37 mm−1 |
α = 98.067 (5)° | T = 292 K |
β = 100.859 (5)° | Block, amaranth |
γ = 101.274 (5)° | 0.78 × 0.52 × 0.36 mm |
Bruker SMART CCD diffractometer | 3702 independent reflections |
Radiation source: fine-focus sealed tube | 2929 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.062 |
Detector resolution: 0 pixels mm-1 | θmax = 26.1°, θmin = 2.3° |
ω scans | h = −7→7 |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | k = −11→11 |
Tmin = 0.432, Tmax = 0.611 | l = −20→20 |
8019 measured reflections |
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)] = 0.040 | Hydrogen site location: constr |
wR(F2) = 0.100 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | w = 1/[σ2(Fo2) + (0.0464P)2] where P = (Fo2 + 2Fc2)/3 |
3702 reflections | (Δ/σ)max = 0.001 |
283 parameters | Δρmax = 0.86 e Å−3 |
0 restraints | Δρmin = −0.59 e Å−3 |
[Zn(C5H6O4)(C14H8N4)(H2O)]·H2O | γ = 101.274 (5)° |
Mr = 463.74 | V = 932.5 (8) Å3 |
Triclinic, P1 | Z = 2 |
a = 6.397 (3) Å | Mo Kα radiation |
b = 9.384 (5) Å | µ = 1.37 mm−1 |
c = 16.409 (8) Å | T = 292 K |
α = 98.067 (5)° | 0.78 × 0.52 × 0.36 mm |
β = 100.859 (5)° |
Bruker SMART CCD diffractometer | 3702 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | 2929 reflections with I > 2σ(I) |
Tmin = 0.432, Tmax = 0.611 | Rint = 0.062 |
8019 measured reflections |
R[F2 > 2σ(F2)] = 0.040 | 0 restraints |
wR(F2) = 0.100 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | Δρmax = 0.86 e Å−3 |
3702 reflections | Δρmin = −0.59 e Å−3 |
283 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 | ||
Zn1 | 0.71632 (5) | 0.09770 (4) | 0.66833 (2) | 0.02738 (13) | |
O5 | 0.4196 (3) | 0.1252 (2) | 0.59395 (14) | 0.0354 (5) | |
H5A | 0.3260 | 0.0479 | 0.5847 | 0.053* | |
O3 | 1.5203 (3) | 0.8764 (2) | 0.69454 (14) | 0.0384 (5) | |
O4 | 1.6651 (3) | 0.8894 (2) | 0.58459 (13) | 0.0367 (5) | |
OW1 | 0.9119 (4) | 0.1180 (3) | 0.44343 (17) | 0.0424 (6) | |
N2 | 0.9708 (4) | 0.0659 (3) | 0.76912 (15) | 0.0270 (5) | |
N1 | 0.6579 (4) | 0.2190 (3) | 0.77760 (15) | 0.0271 (5) | |
N3 | 0.9142 (5) | 0.3624 (3) | 1.07957 (17) | 0.0425 (7) | |
C4 | 1.1058 (5) | 0.1251 (3) | 0.92035 (18) | 0.0290 (7) | |
N4 | 1.2336 (5) | 0.1937 (3) | 1.07170 (17) | 0.0410 (7) | |
C14 | 0.9630 (4) | 0.1335 (3) | 0.84604 (18) | 0.0249 (6) | |
C8 | 0.9326 (5) | 0.2869 (3) | 1.00470 (19) | 0.0325 (7) | |
C13 | 0.7948 (5) | 0.2178 (3) | 0.85096 (18) | 0.0259 (6) | |
C12 | 0.5054 (5) | 0.2965 (3) | 0.7799 (2) | 0.0340 (7) | |
H12A | 0.4108 | 0.2974 | 0.7295 | 0.041* | |
C9 | 0.7811 (5) | 0.2942 (3) | 0.92828 (19) | 0.0303 (7) | |
C5 | 1.0920 (5) | 0.2042 (3) | 1.00158 (18) | 0.0327 (7) | |
C16 | 1.1651 (5) | 0.4264 (3) | 0.59565 (19) | 0.0343 (7) | |
H16A | 1.0786 | 0.4284 | 0.5407 | 0.041* | |
H16B | 1.2742 | 0.3709 | 0.5865 | 0.041* | |
C19 | 1.5487 (5) | 0.8164 (3) | 0.6267 (2) | 0.0323 (7) | |
C15 | 1.0173 (5) | 0.3451 (3) | 0.6441 (2) | 0.0352 (7) | |
C10 | 0.6172 (5) | 0.3738 (3) | 0.9281 (2) | 0.0383 (8) | |
H10A | 0.6016 | 0.4249 | 0.9786 | 0.046* | |
C2 | 1.2673 (5) | −0.0301 (4) | 0.8352 (2) | 0.0376 (8) | |
H2A | 1.3682 | −0.0879 | 0.8294 | 0.045* | |
C17 | 1.2817 (6) | 0.5833 (3) | 0.6374 (2) | 0.0400 (8) | |
H17A | 1.3581 | 0.5832 | 0.6944 | 0.048* | |
H17B | 1.1738 | 0.6422 | 0.6414 | 0.048* | |
C3 | 1.2606 (5) | 0.0399 (3) | 0.9126 (2) | 0.0350 (7) | |
H3B | 1.3586 | 0.0314 | 0.9604 | 0.042* | |
C11 | 0.4807 (5) | 0.3765 (4) | 0.8541 (2) | 0.0408 (8) | |
H11A | 0.3733 | 0.4306 | 0.8532 | 0.049* | |
C18 | 1.4442 (5) | 0.6551 (3) | 0.5904 (2) | 0.0391 (8) | |
H18A | 1.5587 | 0.6008 | 0.5907 | 0.047* | |
H18B | 1.3701 | 0.6468 | 0.5321 | 0.047* | |
C1 | 1.1200 (5) | −0.0139 (3) | 0.7642 (2) | 0.0331 (7) | |
H1A | 1.1268 | −0.0610 | 0.7113 | 0.040* | |
C7 | 1.0537 (6) | 0.3505 (4) | 1.1468 (2) | 0.0487 (9) | |
H7A | 1.0475 | 0.3999 | 1.1992 | 0.058* | |
C6 | 1.2114 (6) | 0.2665 (4) | 1.1429 (2) | 0.0490 (10) | |
H6A | 1.3045 | 0.2621 | 1.1929 | 0.059* | |
O2 | 0.8998 (3) | 0.2189 (2) | 0.60661 (13) | 0.0366 (5) | |
O1 | 1.0269 (5) | 0.3952 (3) | 0.71797 (17) | 0.0684 (9) | |
HWBA | 0.923 (6) | 0.152 (4) | 0.492 (2) | 0.044 (12)* | |
H5B | 0.432 (6) | 0.129 (4) | 0.534 (2) | 0.068 (12)* | |
HWA1 | 1.048 (6) | 0.128 (4) | 0.446 (2) | 0.047 (11)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.0268 (2) | 0.0244 (2) | 0.0289 (2) | 0.00223 (14) | 0.00547 (14) | 0.00410 (14) |
O5 | 0.0308 (12) | 0.0365 (13) | 0.0356 (13) | 0.0039 (10) | 0.0020 (10) | 0.0083 (10) |
O3 | 0.0386 (13) | 0.0318 (12) | 0.0401 (13) | 0.0035 (10) | 0.0087 (11) | −0.0027 (10) |
O4 | 0.0349 (12) | 0.0303 (12) | 0.0446 (13) | −0.0004 (10) | 0.0136 (11) | 0.0108 (10) |
OW1 | 0.0350 (15) | 0.0536 (16) | 0.0338 (15) | 0.0065 (12) | 0.0050 (12) | 0.0011 (12) |
N2 | 0.0261 (13) | 0.0256 (13) | 0.0289 (14) | 0.0040 (11) | 0.0091 (11) | 0.0031 (11) |
N1 | 0.0236 (13) | 0.0245 (13) | 0.0328 (14) | 0.0042 (10) | 0.0061 (11) | 0.0065 (11) |
N3 | 0.0527 (18) | 0.0371 (16) | 0.0354 (16) | 0.0053 (14) | 0.0122 (14) | 0.0025 (13) |
C4 | 0.0263 (16) | 0.0296 (16) | 0.0292 (16) | 0.0021 (13) | 0.0052 (13) | 0.0058 (13) |
N4 | 0.0421 (17) | 0.0427 (17) | 0.0339 (16) | 0.0041 (13) | 0.0016 (13) | 0.0101 (13) |
C14 | 0.0228 (15) | 0.0236 (15) | 0.0274 (15) | 0.0014 (12) | 0.0060 (12) | 0.0059 (12) |
C8 | 0.0378 (18) | 0.0279 (16) | 0.0291 (17) | 0.0018 (14) | 0.0090 (14) | 0.0025 (14) |
C13 | 0.0260 (15) | 0.0217 (15) | 0.0292 (16) | 0.0019 (12) | 0.0072 (13) | 0.0053 (13) |
C12 | 0.0324 (17) | 0.0325 (17) | 0.0392 (18) | 0.0091 (14) | 0.0075 (14) | 0.0119 (15) |
C9 | 0.0323 (17) | 0.0264 (16) | 0.0324 (17) | 0.0042 (13) | 0.0108 (14) | 0.0044 (13) |
C5 | 0.0352 (18) | 0.0326 (17) | 0.0276 (16) | 0.0006 (14) | 0.0060 (14) | 0.0078 (14) |
C16 | 0.0361 (18) | 0.0279 (16) | 0.0365 (18) | 0.0015 (14) | 0.0083 (14) | 0.0057 (14) |
C19 | 0.0267 (16) | 0.0268 (16) | 0.0419 (19) | 0.0029 (13) | 0.0059 (14) | 0.0084 (15) |
C15 | 0.0403 (19) | 0.0304 (18) | 0.0350 (19) | 0.0052 (15) | 0.0127 (15) | 0.0048 (15) |
C10 | 0.0413 (19) | 0.0342 (18) | 0.0414 (19) | 0.0124 (15) | 0.0142 (16) | 0.0013 (15) |
C2 | 0.0313 (17) | 0.0433 (19) | 0.046 (2) | 0.0154 (15) | 0.0149 (15) | 0.0145 (16) |
C17 | 0.049 (2) | 0.0263 (17) | 0.0423 (19) | −0.0011 (15) | 0.0166 (17) | 0.0046 (15) |
C3 | 0.0296 (17) | 0.0410 (19) | 0.0364 (18) | 0.0103 (15) | 0.0042 (14) | 0.0142 (15) |
C11 | 0.0358 (19) | 0.0358 (19) | 0.054 (2) | 0.0137 (16) | 0.0122 (17) | 0.0087 (17) |
C18 | 0.0419 (19) | 0.0254 (17) | 0.047 (2) | −0.0010 (15) | 0.0146 (16) | 0.0032 (15) |
C1 | 0.0315 (17) | 0.0321 (17) | 0.0377 (18) | 0.0086 (14) | 0.0129 (14) | 0.0045 (14) |
C7 | 0.066 (3) | 0.044 (2) | 0.0270 (18) | 0.0023 (19) | 0.0057 (18) | −0.0015 (16) |
C6 | 0.060 (2) | 0.047 (2) | 0.0292 (19) | −0.0039 (19) | −0.0007 (17) | 0.0064 (17) |
O2 | 0.0386 (13) | 0.0284 (12) | 0.0351 (12) | −0.0076 (10) | 0.0089 (10) | 0.0017 (10) |
O1 | 0.087 (2) | 0.0472 (16) | 0.0611 (18) | −0.0163 (15) | 0.0381 (17) | −0.0080 (14) |
Zn1—O2 | 1.987 (2) | C13—C9 | 1.394 (4) |
Zn1—N1 | 2.120 (3) | C12—C11 | 1.390 (4) |
Zn1—O5 | 2.137 (2) | C12—H12A | 0.9300 |
Zn1—O4i | 2.154 (2) | C9—C10 | 1.401 (4) |
Zn1—N2 | 2.188 (2) | C16—C15 | 1.510 (4) |
Zn1—O3i | 2.347 (2) | C16—C17 | 1.513 (4) |
Zn1—C19i | 2.588 (3) | C16—H16A | 0.9700 |
O5—H5A | 0.8200 | C16—H16B | 0.9700 |
O5—H5B | 1.00 (4) | C19—C18 | 1.514 (4) |
O3—C19 | 1.237 (4) | C19—Zn1ii | 2.588 (3) |
O3—Zn1ii | 2.347 (2) | C15—O1 | 1.223 (4) |
O4—C19 | 1.276 (4) | C15—O2 | 1.272 (4) |
O4—Zn1ii | 2.154 (2) | C10—C11 | 1.363 (4) |
OW1—HWBA | 0.79 (4) | C10—H10A | 0.9300 |
OW1—HWA1 | 0.85 (4) | C2—C3 | 1.358 (4) |
N2—C1 | 1.330 (4) | C2—C1 | 1.400 (4) |
N2—C14 | 1.345 (4) | C2—H2A | 0.9300 |
N1—C12 | 1.329 (4) | C17—C18 | 1.518 (4) |
N1—C13 | 1.351 (4) | C17—H17A | 0.9700 |
N3—C7 | 1.314 (4) | C17—H17B | 0.9700 |
N3—C8 | 1.367 (4) | C3—H3B | 0.9300 |
C4—C14 | 1.401 (4) | C11—H11A | 0.9300 |
C4—C3 | 1.401 (4) | C18—H18A | 0.9700 |
C4—C5 | 1.459 (4) | C18—H18B | 0.9700 |
N4—C6 | 1.314 (4) | C1—H1A | 0.9300 |
N4—C5 | 1.352 (4) | C7—C6 | 1.401 (5) |
C14—C13 | 1.463 (4) | C7—H7A | 0.9300 |
C8—C5 | 1.401 (4) | C6—H6A | 0.9300 |
C8—C9 | 1.452 (4) | ||
O2—Zn1—N1 | 114.24 (9) | C15—C16—C17 | 115.5 (3) |
O2—Zn1—O5 | 92.64 (9) | C15—C16—H16A | 108.4 |
N1—Zn1—O5 | 90.76 (9) | C17—C16—H16A | 108.4 |
O2—Zn1—O4i | 96.87 (9) | C15—C16—H16B | 108.4 |
N1—Zn1—O4i | 148.89 (9) | C17—C16—H16B | 108.4 |
O5—Zn1—O4i | 87.08 (8) | H16A—C16—H16B | 107.5 |
O2—Zn1—N2 | 100.06 (10) | O3—C19—O4 | 120.8 (3) |
N1—Zn1—N2 | 77.41 (9) | O3—C19—C18 | 121.2 (3) |
O5—Zn1—N2 | 165.34 (9) | O4—C19—C18 | 118.0 (3) |
O4i—Zn1—N2 | 98.53 (9) | O3—C19—Zn1ii | 64.86 (16) |
O2—Zn1—O3i | 154.65 (8) | O4—C19—Zn1ii | 56.11 (15) |
N1—Zn1—O3i | 91.04 (9) | C18—C19—Zn1ii | 172.5 (2) |
O5—Zn1—O3i | 88.79 (9) | O1—C15—O2 | 122.9 (3) |
O4i—Zn1—O3i | 57.90 (8) | O1—C15—C16 | 120.1 (3) |
N2—Zn1—O3i | 82.87 (9) | O2—C15—C16 | 116.8 (3) |
Zn1—O5—H5A | 109.5 | C11—C10—C9 | 120.1 (3) |
Zn1—O5—H5B | 111 (2) | C11—C10—H10A | 120.0 |
H5A—O5—H5B | 98.4 | C9—C10—H10A | 120.0 |
C19—O3—Zn1ii | 86.64 (18) | C3—C2—C1 | 119.0 (3) |
C19—O4—Zn1ii | 94.44 (19) | C3—C2—H2A | 120.5 |
HWBA—OW1—HWA1 | 96 (3) | C1—C2—H2A | 120.5 |
C1—N2—C14 | 117.9 (3) | C16—C17—C18 | 113.3 (3) |
C1—N2—Zn1 | 129.1 (2) | C16—C17—H17A | 108.9 |
C14—N2—Zn1 | 112.93 (18) | C18—C17—H17A | 108.9 |
C12—N1—C13 | 118.3 (3) | C16—C17—H17B | 108.9 |
C12—N1—Zn1 | 126.4 (2) | C18—C17—H17B | 108.9 |
C13—N1—Zn1 | 115.27 (18) | H17A—C17—H17B | 107.7 |
C7—N3—C8 | 115.4 (3) | C2—C3—C4 | 119.8 (3) |
C14—C4—C3 | 117.3 (3) | C2—C3—H3B | 120.1 |
C14—C4—C5 | 120.3 (3) | C4—C3—H3B | 120.1 |
C3—C4—C5 | 122.4 (3) | C10—C11—C12 | 118.6 (3) |
C6—N4—C5 | 115.4 (3) | C10—C11—H11A | 120.7 |
N2—C14—C4 | 123.1 (3) | C12—C11—H11A | 120.7 |
N2—C14—C13 | 117.5 (2) | C19—C18—C17 | 114.4 (3) |
C4—C14—C13 | 119.4 (3) | C19—C18—H18A | 108.7 |
N3—C8—C5 | 121.1 (3) | C17—C18—H18A | 108.7 |
N3—C8—C9 | 118.0 (3) | C19—C18—H18B | 108.7 |
C5—C8—C9 | 120.8 (3) | C17—C18—H18B | 108.7 |
N1—C13—C9 | 122.5 (3) | H18A—C18—H18B | 107.6 |
N1—C13—C14 | 116.9 (2) | N2—C1—C2 | 122.9 (3) |
C9—C13—C14 | 120.6 (3) | N2—C1—H1A | 118.6 |
N1—C12—C11 | 123.0 (3) | C2—C1—H1A | 118.6 |
N1—C12—H12A | 118.5 | N3—C7—C6 | 122.9 (3) |
C11—C12—H12A | 118.5 | N3—C7—H7A | 118.6 |
C13—C9—C10 | 117.5 (3) | C6—C7—H7A | 118.6 |
C13—C9—C8 | 119.4 (3) | N4—C6—C7 | 122.9 (3) |
C10—C9—C8 | 123.1 (3) | N4—C6—H6A | 118.5 |
N4—C5—C8 | 122.2 (3) | C7—C6—H6A | 118.5 |
N4—C5—C4 | 118.4 (3) | C15—O2—Zn1 | 119.5 (2) |
C8—C5—C4 | 119.4 (3) | ||
O2—Zn1—N2—C1 | −69.5 (3) | C14—C13—C9—C8 | −1.3 (4) |
N1—Zn1—N2—C1 | 177.7 (3) | N3—C8—C9—C13 | −179.6 (3) |
O5—Zn1—N2—C1 | 140.8 (3) | C5—C8—C9—C13 | 0.0 (4) |
O4i—Zn1—N2—C1 | 29.1 (3) | N3—C8—C9—C10 | −0.4 (5) |
O3i—Zn1—N2—C1 | 85.0 (3) | C5—C8—C9—C10 | 179.2 (3) |
C19i—Zn1—N2—C1 | 57.9 (3) | C6—N4—C5—C8 | 0.0 (5) |
O2—Zn1—N2—C14 | 113.54 (19) | C6—N4—C5—C4 | −179.4 (3) |
N1—Zn1—N2—C14 | 0.73 (18) | N3—C8—C5—N4 | 0.5 (5) |
O5—Zn1—N2—C14 | −36.1 (4) | C9—C8—C5—N4 | −179.1 (3) |
O4i—Zn1—N2—C14 | −147.87 (19) | N3—C8—C5—C4 | 179.9 (3) |
O3i—Zn1—N2—C14 | −91.94 (19) | C9—C8—C5—C4 | 0.2 (4) |
C19i—Zn1—N2—C14 | −119.0 (2) | C14—C4—C5—N4 | −179.7 (3) |
O2—Zn1—N1—C12 | 82.8 (3) | C3—C4—C5—N4 | −0.4 (5) |
O5—Zn1—N1—C12 | −10.4 (2) | C14—C4—C5—C8 | 0.9 (4) |
O4i—Zn1—N1—C12 | −96.0 (3) | C3—C4—C5—C8 | −179.8 (3) |
N2—Zn1—N1—C12 | 178.3 (3) | Zn1ii—O3—C19—O4 | 4.3 (3) |
O3i—Zn1—N1—C12 | −99.2 (2) | Zn1ii—O3—C19—C18 | −174.8 (3) |
C19i—Zn1—N1—C12 | −96.7 (3) | Zn1ii—O4—C19—O3 | −4.7 (3) |
O2—Zn1—N1—C13 | −95.7 (2) | Zn1ii—O4—C19—C18 | 174.5 (2) |
O5—Zn1—N1—C13 | 171.1 (2) | C17—C16—C15—O1 | −13.0 (5) |
O4i—Zn1—N1—C13 | 85.5 (3) | C17—C16—C15—O2 | 172.8 (3) |
N2—Zn1—N1—C13 | −0.17 (19) | C13—C9—C10—C11 | −1.0 (5) |
O3i—Zn1—N1—C13 | 82.3 (2) | C8—C9—C10—C11 | 179.8 (3) |
C19i—Zn1—N1—C13 | 84.8 (2) | C15—C16—C17—C18 | 174.5 (3) |
C1—N2—C14—C4 | 0.8 (4) | C1—C2—C3—C4 | 0.8 (5) |
Zn1—N2—C14—C4 | 178.2 (2) | C14—C4—C3—C2 | 0.0 (5) |
C1—N2—C14—C13 | −178.5 (2) | C5—C4—C3—C2 | −179.3 (3) |
Zn1—N2—C14—C13 | −1.2 (3) | C9—C10—C11—C12 | 1.3 (5) |
C3—C4—C14—N2 | −0.9 (4) | N1—C12—C11—C10 | −0.8 (5) |
C5—C4—C14—N2 | 178.4 (3) | O3—C19—C18—C17 | 8.1 (4) |
C3—C4—C14—C13 | 178.4 (3) | O4—C19—C18—C17 | −171.1 (3) |
C5—C4—C14—C13 | −2.2 (4) | Zn1ii—C19—C18—C17 | −133.6 (16) |
C7—N3—C8—C5 | −0.4 (5) | C16—C17—C18—C19 | 175.0 (3) |
C7—N3—C8—C9 | 179.2 (3) | C14—N2—C1—C2 | 0.1 (4) |
C12—N1—C13—C9 | 0.2 (4) | Zn1—N2—C1—C2 | −176.8 (2) |
Zn1—N1—C13—C9 | 178.8 (2) | C3—C2—C1—N2 | −0.9 (5) |
C12—N1—C13—C14 | −179.0 (2) | C8—N3—C7—C6 | 0.0 (5) |
Zn1—N1—C13—C14 | −0.4 (3) | C5—N4—C6—C7 | −0.4 (5) |
N2—C14—C13—N1 | 1.1 (4) | N3—C7—C6—N4 | 0.5 (6) |
C4—C14—C13—N1 | −178.3 (3) | O1—C15—O2—Zn1 | 1.6 (5) |
N2—C14—C13—C9 | −178.1 (3) | C16—C15—O2—Zn1 | 175.6 (2) |
C4—C14—C13—C9 | 2.5 (4) | N1—Zn1—O2—C15 | 18.7 (3) |
C13—N1—C12—C11 | 0.1 (4) | O5—Zn1—O2—C15 | 110.7 (2) |
Zn1—N1—C12—C11 | −178.3 (2) | O4i—Zn1—O2—C15 | −161.9 (2) |
N1—C13—C9—C10 | 0.2 (4) | N2—Zn1—O2—C15 | −61.9 (2) |
C14—C13—C9—C10 | 179.4 (3) | O3i—Zn1—O2—C15 | −156.5 (2) |
N1—C13—C9—C8 | 179.5 (3) | C19i—Zn1—O2—C15 | −161.8 (2) |
Symmetry codes: (i) x−1, y−1, z; (ii) x+1, y+1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···OW1iii | 0.82 | 1.89 | 2.702 (3) | 173 |
O5—H5B···O4iv | 1.00 (4) | 1.91 (4) | 2.856 (3) | 157 (3) |
OW1—HWA1···O4v | 0.85 (4) | 2.03 (4) | 2.840 (4) | 161 (3) |
OW1—HWBA···O2 | 0.79 (4) | 1.95 (4) | 2.733 (4) | 170 (4) |
Symmetry codes: (iii) −x+1, −y, −z+1; (iv) −x+2, −y+1, −z+1; (v) −x+3, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Zn(C5H6O4)(C14H8N4)(H2O)]·H2O |
Mr | 463.74 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 292 |
a, b, c (Å) | 6.397 (3), 9.384 (5), 16.409 (8) |
α, β, γ (°) | 98.067 (5), 100.859 (5), 101.274 (5) |
V (Å3) | 932.5 (8) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.37 |
Crystal size (mm) | 0.78 × 0.52 × 0.36 |
Data collection | |
Diffractometer | Bruker SMART CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2002) |
Tmin, Tmax | 0.432, 0.611 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8019, 3702, 2929 |
Rint | 0.062 |
(sin θ/λ)max (Å−1) | 0.619 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.040, 0.100, 0.98 |
No. of reflections | 3702 |
No. of parameters | 283 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.86, −0.59 |
Computer programs: SMART (Bruker, 2002), SAINT (Bruker, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Zn1—O2 | 1.987 (2) | Zn1—O4i | 2.154 (2) |
Zn1—N1 | 2.120 (3) | Zn1—N2 | 2.188 (2) |
Zn1—O5 | 2.137 (2) | Zn1—O3i | 2.347 (2) |
Symmetry code: (i) x−1, y−1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···OW1ii | 0.82 | 1.89 | 2.702 (3) | 173 |
O5—H5B···O4iii | 1.00 (4) | 1.91 (4) | 2.856 (3) | 157 (3) |
OW1—HWA1···O4iv | 0.85 (4) | 2.03 (4) | 2.840 (4) | 161 (3) |
OW1—HWBA···O2 | 0.79 (4) | 1.95 (4) | 2.733 (4) | 170 (4) |
Symmetry codes: (ii) −x+1, −y, −z+1; (iii) −x+2, −y+1, −z+1; (iv) −x+3, −y+1, −z+1. |
Acknowledgements
The author thanks Baicheng Normal University for supporting this work.
References
Bruker (2002). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Dickeson, J. E. & Summers, L. A. (1970). Aust. J. Chem. 23, 1023–1027. CrossRef CAS Web of Science Google Scholar
Fang-Wei & Mei, Z.-M. (2007). Acta Cryst. E63, m3098–m3099. Google Scholar
Li, C.-B., Fang, W., Gao, G.-G. & Liu, B. (2006). Acta Cryst. E62, m1312–m1314. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The 1,10-phenanthroline (phen) ligand and its derivatives are important ligands with numerous uses in the construction of metal-organic complexes.Supramolecular architectures baswd on the phen derivative pyrazino[2,3-f][1,10]phenanthroline(PyPhen) molecule have considerably less attention (Li et al.,2006) A s part of our ongoing studies in this area (Fang-Wei & Mei, 2007). We selected glutaric acid (C5H6O42-) to act as a metal-metal linker in its deprotonated form and L as a secondary ligand, generating the title compound, [Zn(C14H8N4)(C5H6O4)(H2O).H2O], a new coordinationg polymer, which is reported here. In compound (I), the ZnII atom of unit is surrounded by two N atoms derived from the bidentate PyPhen ligand, three O atoms from two glutaric acid dianions (one monodentate, one bidentate) and one water molecule (Figure 1, Table 1) a distorted octahedral cis-ZnN2O4arrangement is formed. Neighboring ZnII atoms are bridged by the centrosymmetric glutaric acid ligands forming a one-dimensional chain structure (Fig.2). In the crystal structure, adjacent chains are connected through π-π interactions between PyPhen and PyPhen ligands with a minimum centroid -centroid stacking distance of 3.372 Å. O—H···O hydrogen bonds involving the water molecules and carboxylate O atom acceptors (Table 2) complete the structure.