metal-organic compounds
(2,2′-Bipyridine)(pyridine-2,6-dicarboxylato)oxidovanadium(IV) ethanol monosolvate
aFaculty of Chemistry, Islamic Azad University, North Tehran Branch, Tehran, Iran, and bDepartment of Chemistry, School of Sciences, Ferdowsi University of Mashhad, Mashhad 917791436, Iran
*Correspondence e-mail: haghabozorg@yahoo.com, mirzaei487@yahoo.com
In the title compound, [V(C7H3NO4)O(C10H8N2)]·C2H5OH, the VIV atom exhibits a distorted octahedral coordination environment formed by two pyridyl N atoms of 2,2′-bipyridine (bpy), the vanadyl O atom, and two carboxylate O atoms and one pyridyl N atom of the tridentate pyridine-2,6-dicarboxylate (pydc2−) ligand. The pyridyl N atom of the pydc2− anion and one pyridyl N atom of bpy occupy the axial positions. O—H⋯O hydrogen bonds involving the ethanol solvent molecule as donor and a carboxylate O atom as acceptor atoms, as well as C—H⋯O hydrogen bonds, together with π–π stacking interactions between adjacent aromatic rings (average centroid–centroid distance = 3.577 Å), seem to be effective in the stabilization of the crystal packing, resulting in the formation of a three-dimensional structure.
Related literature
For general background to proton-transfer compounds and their complexes, see: Aghabozorg et al. (2008). For related structures with VIV, see: Therrien et al. (2002); Okabe & Muranishi (2002).
Experimental
Crystal data
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Refinement
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Data collection: X-AREA (Stoe & Cie, 2005); cell X-AREA; data reduction: X-AREA; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536811002376/wm2448sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811002376/wm2448Isup2.hkl
The reaction of vanadiumIII chloride (78 mg, 0.5 mmol), bpy (156 mg, 1 mmol) and pydcH2 (167 mg, 1 mmol) in a 1:2:2 molar ratio in ethanolic/aqueous solution resulted in the formation of green platy [VO(bpy)(pydc)].C2H5OH crystals.
All H atoms were positioned geometrically with C—H = 0.93–0.97Å and constrained to refine with the parent atoms with Uiso(H) = 1.2 (aromatic and methylene H atoms) or 1.5 (methyl H atoms) Ueq(C), except for the H atom of the ethanol hydroxy group which was positioned under consideration of a rotating O—H group with Uiso(H) = 1.5 Ueq(O) and O—H = 0.82 Å.
Data collection: X-AREA (Stoe & Cie, 2005); cell
X-AREA (Stoe & Cie, 2005); data reduction: X-AREA (Stoe & Cie, 2005); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).[V(C7H3NO4)O(C10H8N2)]·C2H6O | F(000) = 1784 |
Mr = 434.30 | Dx = 1.599 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 2000 reflections |
a = 23.246 (2) Å | θ = 1.7–29.6° |
b = 11.2179 (10) Å | µ = 0.60 mm−1 |
c = 13.9440 (16) Å | T = 296 K |
β = 97.247 (9)° | Plate, green |
V = 3607.1 (6) Å3 | 0.27 × 0.23 × 0.02 mm |
Z = 8 |
Stoe IPDS II Image Plate diffractometer | 2959 independent reflections |
Radiation source: fine-focus sealed tube | 2124 reflections with I > 2˘I) |
Graphite monochromator | Rint = 0.063 |
Detector resolution: 0.15 mm pixels mm-1 | θmax = 25.0°, θmin = 1.8° |
ω scans | h = −27→27 |
Absorption correction: multi-scan (MULABS in PLATON; Spek, 2009) | k = −13→11 |
Tmin = 0.864, Tmax = 1.000 | l = −16→16 |
7321 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)] = 0.058 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.144 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0798P)2] where P = (Fo2 + 2Fc2)/3 |
2959 reflections | (Δ/σ)max = 0.001 |
263 parameters | Δρmax = 0.40 e Å−3 |
18 restraints | Δρmin = −0.47 e Å−3 |
[V(C7H3NO4)O(C10H8N2)]·C2H6O | V = 3607.1 (6) Å3 |
Mr = 434.30 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 23.246 (2) Å | µ = 0.60 mm−1 |
b = 11.2179 (10) Å | T = 296 K |
c = 13.9440 (16) Å | 0.27 × 0.23 × 0.02 mm |
β = 97.247 (9)° |
Stoe IPDS II Image Plate diffractometer | 2959 independent reflections |
Absorption correction: multi-scan (MULABS in PLATON; Spek, 2009) | 2124 reflections with I > 2˘I) |
Tmin = 0.864, Tmax = 1.000 | Rint = 0.063 |
7321 measured reflections |
R[F2 > 2σ(F2)] = 0.058 | 18 restraints |
wR(F2) = 0.144 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.40 e Å−3 |
2959 reflections | Δρmin = −0.47 e Å−3 |
263 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 | ||
V1 | 0.62729 (3) | 0.30154 (6) | 0.11171 (5) | 0.0319 (2) | |
O1 | 0.64617 (13) | 0.2637 (3) | 0.2539 (2) | 0.0460 (8) | |
O2 | 0.62335 (12) | 0.2534 (3) | −0.0297 (2) | 0.0407 (7) | |
O3 | 0.70520 (19) | 0.1657 (4) | 0.3648 (2) | 0.0789 (13) | |
O4 | 0.67163 (17) | 0.1626 (4) | −0.1379 (2) | 0.0663 (11) | |
O5 | 0.66057 (13) | 0.4245 (3) | 0.1080 (2) | 0.0495 (9) | |
N1 | 0.54682 (14) | 0.3905 (3) | 0.1173 (2) | 0.0336 (8) | |
N2 | 0.55688 (14) | 0.1580 (3) | 0.1169 (3) | 0.0365 (9) | |
N3 | 0.68851 (13) | 0.1735 (3) | 0.1134 (2) | 0.0324 (8) | |
C1 | 0.5446 (2) | 0.5111 (4) | 0.1194 (3) | 0.0441 (11) | |
H1 | 0.5787 | 0.5543 | 0.1183 | 0.053* | |
C2 | 0.4937 (2) | 0.5712 (5) | 0.1233 (4) | 0.0531 (13) | |
H2 | 0.4937 | 0.6540 | 0.1251 | 0.064* | |
C3 | 0.4433 (2) | 0.5103 (5) | 0.1243 (4) | 0.0588 (14) | |
H3 | 0.4085 | 0.5507 | 0.1264 | 0.071* | |
C4 | 0.44461 (19) | 0.3875 (5) | 0.1222 (4) | 0.0518 (13) | |
H4 | 0.4106 | 0.3440 | 0.1228 | 0.062* | |
C5 | 0.49684 (16) | 0.3294 (4) | 0.1192 (3) | 0.0353 (10) | |
C6 | 0.50287 (17) | 0.1984 (4) | 0.1193 (3) | 0.0356 (10) | |
C7 | 0.45626 (19) | 0.1219 (4) | 0.1245 (3) | 0.0479 (12) | |
H7 | 0.4191 | 0.1520 | 0.1257 | 0.057* | |
C8 | 0.4662 (2) | 0.0011 (5) | 0.1280 (4) | 0.0551 (14) | |
H8 | 0.4356 | −0.0515 | 0.1317 | 0.066* | |
C9 | 0.5213 (2) | −0.0420 (5) | 0.1261 (4) | 0.0559 (14) | |
H9 | 0.5286 | −0.1235 | 0.1283 | 0.067* | |
C10 | 0.5657 (2) | 0.0393 (4) | 0.1206 (4) | 0.0474 (12) | |
H10 | 0.6031 | 0.0106 | 0.1195 | 0.057* | |
C11 | 0.71366 (17) | 0.1325 (4) | 0.1987 (3) | 0.0374 (10) | |
C12 | 0.7551 (2) | 0.0444 (5) | 0.2017 (4) | 0.0528 (13) | |
H12 | 0.7731 | 0.0158 | 0.2606 | 0.063* | |
C13 | 0.7693 (2) | −0.0006 (5) | 0.1154 (4) | 0.0547 (13) | |
H13 | 0.7973 | −0.0600 | 0.1161 | 0.066* | |
C14 | 0.74242 (18) | 0.0421 (4) | 0.0280 (4) | 0.0456 (11) | |
H14 | 0.7519 | 0.0122 | −0.0302 | 0.055* | |
C15 | 0.70108 (16) | 0.1302 (4) | 0.0292 (3) | 0.0331 (10) | |
C16 | 0.6882 (2) | 0.1901 (5) | 0.2804 (3) | 0.0477 (12) | |
C17 | 0.66328 (19) | 0.1852 (4) | −0.0549 (3) | 0.0418 (11) | |
C18 | 0.1764 (7) | 0.2303 (15) | 0.0306 (11) | 0.223 (7) | |
H18D | 0.2105 | 0.2775 | 0.0274 | 0.334* | |
H18B | 0.1481 | 0.2487 | −0.0236 | 0.334* | |
H18C | 0.1863 | 0.1473 | 0.0290 | 0.334* | |
C19 | 0.1528 (6) | 0.2564 (11) | 0.1197 (11) | 0.165 (5) | |
H19C | 0.1874 | 0.2380 | 0.1635 | 0.199* | |
H19B | 0.1537 | 0.3426 | 0.1145 | 0.199* | |
O6 | 0.1146 (3) | 0.2505 (6) | 0.1859 (5) | 0.117 (2) | |
H6 | 0.1310 | 0.2704 | 0.2390 | 0.175* |
U11 | U22 | U33 | U12 | U13 | U23 | |
V1 | 0.0293 (3) | 0.0323 (4) | 0.0341 (4) | −0.0005 (3) | 0.0042 (3) | −0.0012 (3) |
O1 | 0.0457 (16) | 0.058 (2) | 0.0345 (17) | 0.0043 (15) | 0.0067 (14) | −0.0067 (15) |
O2 | 0.0434 (16) | 0.0462 (18) | 0.0318 (16) | 0.0035 (14) | 0.0016 (13) | 0.0045 (14) |
O3 | 0.103 (3) | 0.100 (3) | 0.0302 (18) | 0.021 (3) | −0.005 (2) | 0.004 (2) |
O4 | 0.086 (3) | 0.083 (3) | 0.0307 (18) | 0.014 (2) | 0.0110 (18) | 0.0029 (18) |
O5 | 0.0442 (16) | 0.041 (2) | 0.066 (2) | −0.0103 (14) | 0.0161 (16) | −0.0047 (16) |
N1 | 0.0356 (17) | 0.036 (2) | 0.0289 (18) | 0.0011 (15) | 0.0032 (15) | 0.0021 (16) |
N2 | 0.0412 (19) | 0.033 (2) | 0.036 (2) | −0.0059 (15) | 0.0083 (16) | −0.0016 (16) |
N3 | 0.0299 (15) | 0.034 (2) | 0.0332 (19) | −0.0005 (14) | 0.0027 (15) | −0.0007 (16) |
C1 | 0.055 (3) | 0.040 (3) | 0.038 (3) | 0.001 (2) | 0.008 (2) | 0.001 (2) |
C2 | 0.069 (3) | 0.041 (3) | 0.050 (3) | 0.020 (2) | 0.013 (3) | 0.006 (2) |
C3 | 0.056 (3) | 0.064 (4) | 0.060 (3) | 0.028 (3) | 0.024 (3) | 0.025 (3) |
C4 | 0.038 (2) | 0.067 (4) | 0.053 (3) | 0.006 (2) | 0.014 (2) | 0.024 (3) |
C5 | 0.035 (2) | 0.045 (3) | 0.026 (2) | 0.0034 (18) | 0.0040 (18) | 0.0083 (19) |
C6 | 0.040 (2) | 0.043 (3) | 0.025 (2) | −0.006 (2) | 0.0081 (17) | 0.003 (2) |
C7 | 0.043 (2) | 0.054 (3) | 0.047 (3) | −0.014 (2) | 0.007 (2) | 0.001 (2) |
C8 | 0.060 (3) | 0.060 (4) | 0.046 (3) | −0.032 (3) | 0.011 (2) | −0.004 (3) |
C9 | 0.075 (3) | 0.036 (3) | 0.056 (3) | −0.020 (2) | 0.008 (3) | 0.000 (2) |
C10 | 0.051 (2) | 0.039 (3) | 0.053 (3) | −0.003 (2) | 0.008 (2) | 0.000 (2) |
C11 | 0.037 (2) | 0.045 (3) | 0.030 (2) | −0.0020 (19) | 0.0022 (18) | 0.002 (2) |
C12 | 0.051 (3) | 0.057 (3) | 0.048 (3) | 0.014 (2) | −0.003 (2) | 0.008 (3) |
C13 | 0.046 (2) | 0.053 (3) | 0.066 (4) | 0.018 (2) | 0.011 (2) | 0.006 (3) |
C14 | 0.049 (2) | 0.043 (3) | 0.049 (3) | 0.000 (2) | 0.024 (2) | −0.006 (2) |
C15 | 0.0354 (19) | 0.036 (3) | 0.029 (2) | −0.0064 (18) | 0.0116 (17) | −0.0022 (19) |
C16 | 0.051 (2) | 0.055 (3) | 0.036 (2) | −0.001 (2) | 0.001 (2) | −0.001 (2) |
C17 | 0.046 (2) | 0.046 (3) | 0.034 (2) | −0.005 (2) | 0.008 (2) | 0.005 (2) |
C18 | 0.265 (17) | 0.258 (19) | 0.143 (13) | −0.065 (15) | 0.017 (13) | −0.007 (12) |
C19 | 0.201 (13) | 0.137 (10) | 0.160 (13) | 0.007 (10) | 0.031 (11) | −0.016 (10) |
O6 | 0.092 (3) | 0.137 (5) | 0.116 (5) | −0.009 (3) | −0.002 (3) | −0.045 (4) |
V1—O5 | 1.586 (3) | C6—C7 | 1.391 (6) |
V1—N3 | 2.020 (3) | C7—C8 | 1.375 (7) |
V1—O1 | 2.021 (3) | C7—H7 | 0.9300 |
V1—O2 | 2.035 (3) | C8—C9 | 1.372 (8) |
V1—N1 | 2.130 (3) | C8—H8 | 0.9300 |
V1—N2 | 2.304 (3) | C9—C10 | 1.386 (7) |
O1—C16 | 1.297 (5) | C9—H9 | 0.9300 |
O2—C17 | 1.286 (6) | C10—H10 | 0.9300 |
O3—C16 | 1.225 (5) | C11—C12 | 1.376 (6) |
O4—C17 | 1.224 (6) | C11—C16 | 1.495 (7) |
N1—C5 | 1.353 (5) | C12—C13 | 1.384 (7) |
N1—C1 | 1.354 (5) | C12—H12 | 0.9300 |
N2—C6 | 1.339 (5) | C13—C14 | 1.383 (7) |
N2—C10 | 1.347 (6) | C13—H13 | 0.9300 |
N3—C15 | 1.336 (5) | C14—C15 | 1.380 (6) |
N3—C11 | 1.339 (5) | C14—H14 | 0.9300 |
C1—C2 | 1.369 (7) | C15—C17 | 1.506 (6) |
C1—H1 | 0.9300 | C18—C19 | 1.451 (19) |
C2—C3 | 1.359 (7) | C18—H18D | 0.9600 |
C2—H2 | 0.9300 | C18—H18B | 0.9600 |
C3—C4 | 1.377 (7) | C18—H18C | 0.9600 |
C3—H3 | 0.9300 | C19—O6 | 1.359 (15) |
C4—C5 | 1.384 (6) | C19—H19C | 0.9700 |
C4—H4 | 0.9300 | C19—H19B | 0.9700 |
C5—C6 | 1.475 (6) | O6—H6 | 0.8200 |
O5—V1—N3 | 105.83 (15) | C8—C7—H7 | 120.6 |
O5—V1—O1 | 99.69 (15) | C6—C7—H7 | 120.6 |
N3—V1—O1 | 76.93 (13) | C9—C8—C7 | 119.9 (5) |
O5—V1—O2 | 99.30 (16) | C9—C8—H8 | 120.0 |
N3—V1—O2 | 76.59 (12) | C7—C8—H8 | 120.0 |
O1—V1—O2 | 150.73 (13) | C8—C9—C10 | 118.2 (5) |
O5—V1—N1 | 91.59 (15) | C8—C9—H9 | 120.9 |
N3—V1—N1 | 162.44 (14) | C10—C9—H9 | 120.9 |
O1—V1—N1 | 98.38 (13) | N2—C10—C9 | 122.8 (5) |
O2—V1—N1 | 103.14 (12) | N2—C10—H10 | 118.6 |
O5—V1—N2 | 163.88 (15) | C9—C10—H10 | 118.6 |
N3—V1—N2 | 90.28 (13) | N3—C11—C12 | 120.0 (4) |
O1—V1—N2 | 83.65 (13) | N3—C11—C16 | 111.0 (4) |
O2—V1—N2 | 84.25 (13) | C12—C11—C16 | 129.0 (4) |
N1—V1—N2 | 72.30 (13) | C11—C12—C13 | 118.6 (4) |
C16—O1—V1 | 118.4 (3) | C11—C12—H12 | 120.7 |
C17—O2—V1 | 118.5 (3) | C13—C12—H12 | 120.7 |
C5—N1—C1 | 118.1 (4) | C14—C13—C12 | 120.6 (4) |
C5—N1—V1 | 121.6 (3) | C14—C13—H13 | 119.7 |
C1—N1—V1 | 120.3 (3) | C12—C13—H13 | 119.7 |
C6—N2—C10 | 118.1 (4) | C15—C14—C13 | 118.3 (4) |
C6—N2—V1 | 115.8 (3) | C15—C14—H14 | 120.8 |
C10—N2—V1 | 126.0 (3) | C13—C14—H14 | 120.8 |
C15—N3—C11 | 122.4 (4) | N3—C15—C14 | 120.1 (4) |
C15—N3—V1 | 118.7 (3) | N3—C15—C17 | 111.4 (4) |
C11—N3—V1 | 118.9 (3) | C14—C15—C17 | 128.5 (4) |
N1—C1—C2 | 121.9 (5) | O3—C16—O1 | 123.8 (5) |
N1—C1—H1 | 119.1 | O3—C16—C11 | 121.6 (4) |
C2—C1—H1 | 119.1 | O1—C16—C11 | 114.5 (4) |
C3—C2—C1 | 120.3 (5) | O4—C17—O2 | 126.0 (4) |
C3—C2—H2 | 119.8 | O4—C17—C15 | 120.3 (4) |
C1—C2—H2 | 119.8 | O2—C17—C15 | 113.6 (4) |
C2—C3—C4 | 118.7 (4) | C19—C18—H18D | 109.5 |
C2—C3—H3 | 120.7 | C19—C18—H18B | 109.5 |
C4—C3—H3 | 120.7 | H18D—C18—H18B | 109.5 |
C3—C4—C5 | 119.6 (5) | C19—C18—H18C | 109.5 |
C3—C4—H4 | 120.2 | H18D—C18—H18C | 109.5 |
C5—C4—H4 | 120.2 | H18B—C18—H18C | 109.5 |
N1—C5—C4 | 121.4 (4) | O6—C19—C18 | 157.2 (13) |
N1—C5—C6 | 115.0 (4) | O6—C19—H19C | 97.0 |
C4—C5—C6 | 123.6 (4) | C18—C19—H19C | 97.0 |
N2—C6—C7 | 122.1 (4) | O6—C19—H19B | 97.0 |
N2—C6—C5 | 115.2 (4) | C18—C19—H19B | 97.0 |
C7—C6—C5 | 122.7 (4) | H19C—C19—H19B | 103.5 |
C8—C7—C6 | 118.8 (5) | C19—O6—H6 | 109.5 |
O5—V1—O1—C16 | −98.6 (3) | V1—N1—C5—C4 | −179.6 (3) |
N3—V1—O1—C16 | 5.5 (3) | C1—N1—C5—C6 | −178.4 (4) |
O2—V1—O1—C16 | 31.2 (5) | V1—N1—C5—C6 | 1.3 (5) |
N1—V1—O1—C16 | 168.3 (3) | C3—C4—C5—N1 | −0.7 (7) |
N2—V1—O1—C16 | 97.3 (3) | C3—C4—C5—C6 | 178.4 (4) |
O5—V1—O2—C17 | 93.9 (3) | C10—N2—C6—C7 | −0.6 (6) |
N3—V1—O2—C17 | −10.3 (3) | V1—N2—C6—C7 | −178.7 (3) |
O1—V1—O2—C17 | −35.9 (5) | C10—N2—C6—C5 | 177.5 (4) |
N1—V1—O2—C17 | −172.2 (3) | V1—N2—C6—C5 | −0.6 (5) |
N2—V1—O2—C17 | −101.9 (3) | N1—C5—C6—N2 | −0.3 (5) |
O5—V1—N1—C5 | 178.2 (3) | C4—C5—C6—N2 | −179.5 (4) |
N3—V1—N1—C5 | −8.7 (6) | N1—C5—C6—C7 | 177.7 (4) |
O1—V1—N1—C5 | −81.7 (3) | C4—C5—C6—C7 | −1.4 (7) |
O2—V1—N1—C5 | 78.3 (3) | N2—C6—C7—C8 | 0.4 (7) |
N2—V1—N1—C5 | −1.2 (3) | C5—C6—C7—C8 | −177.5 (4) |
O5—V1—N1—C1 | −2.1 (3) | C6—C7—C8—C9 | −0.2 (8) |
N3—V1—N1—C1 | 171.0 (4) | C7—C8—C9—C10 | 0.1 (8) |
O1—V1—N1—C1 | 98.0 (3) | C6—N2—C10—C9 | 0.5 (7) |
O2—V1—N1—C1 | −102.0 (3) | V1—N2—C10—C9 | 178.4 (4) |
N2—V1—N1—C1 | 178.5 (3) | C8—C9—C10—N2 | −0.2 (8) |
O5—V1—N2—C6 | −1.2 (7) | C15—N3—C11—C12 | 1.5 (6) |
N3—V1—N2—C6 | 178.7 (3) | V1—N3—C11—C12 | 179.3 (3) |
O1—V1—N2—C6 | 101.8 (3) | C15—N3—C11—C16 | −175.6 (4) |
O2—V1—N2—C6 | −104.9 (3) | V1—N3—C11—C16 | 2.2 (5) |
N1—V1—N2—C6 | 0.9 (3) | N3—C11—C12—C13 | −0.6 (7) |
O5—V1—N2—C10 | −179.1 (5) | C16—C11—C12—C13 | 175.9 (5) |
N3—V1—N2—C10 | 0.7 (4) | C11—C12—C13—C14 | −0.1 (8) |
O1—V1—N2—C10 | −76.1 (4) | C12—C13—C14—C15 | −0.1 (7) |
O2—V1—N2—C10 | 77.2 (4) | C11—N3—C15—C14 | −1.7 (6) |
N1—V1—N2—C10 | −177.0 (4) | V1—N3—C15—C14 | −179.5 (3) |
O5—V1—N3—C15 | −89.6 (3) | C11—N3—C15—C17 | 175.4 (4) |
O1—V1—N3—C15 | 173.8 (3) | V1—N3—C15—C17 | −2.4 (4) |
O2—V1—N3—C15 | 6.4 (3) | C13—C14—C15—N3 | 1.0 (6) |
N1—V1—N3—C15 | 97.6 (5) | C13—C14—C15—C17 | −175.6 (4) |
N2—V1—N3—C15 | 90.4 (3) | V1—O1—C16—O3 | 176.1 (4) |
O5—V1—N3—C11 | 92.5 (3) | V1—O1—C16—C11 | −6.0 (5) |
O1—V1—N3—C11 | −4.1 (3) | N3—C11—C16—O3 | −179.7 (5) |
O2—V1—N3—C11 | −171.5 (3) | C12—C11—C16—O3 | 3.6 (8) |
N1—V1—N3—C11 | −80.3 (5) | N3—C11—C16—O1 | 2.4 (6) |
N2—V1—N3—C11 | −87.5 (3) | C12—C11—C16—O1 | −174.4 (5) |
C5—N1—C1—C2 | −0.1 (6) | V1—O2—C17—O4 | −168.8 (4) |
V1—N1—C1—C2 | −179.8 (4) | V1—O2—C17—C15 | 11.9 (5) |
N1—C1—C2—C3 | −0.5 (8) | N3—C15—C17—O4 | 174.6 (4) |
C1—C2—C3—C4 | 0.5 (8) | C14—C15—C17—O4 | −8.6 (7) |
C2—C3—C4—C5 | 0.1 (8) | N3—C15—C17—O2 | −6.1 (5) |
C1—N1—C5—C4 | 0.7 (6) | C14—C15—C17—O2 | 170.8 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6···O4i | 0.82 | 2.00 | 2.815 (6) | 173 |
C1—H1···O6ii | 0.93 | 2.50 | 3.216 (7) | 134 |
C4—H4···O1iii | 0.93 | 2.47 | 3.207 (6) | 137 |
C9—H9···O6iv | 0.93 | 2.50 | 3.220 (9) | 135 |
C12—H12···O5v | 0.93 | 2.46 | 3.374 (5) | 166 |
C14—H14···O5vi | 0.93 | 2.52 | 3.146 (6) | 125 |
Symmetry codes: (i) x−1/2, −y+1/2, z+1/2; (ii) x+1/2, y+1/2, z; (iii) −x+1, y, −z+1/2; (iv) x+1/2, y−1/2, z; (v) −x+3/2, y−1/2, −z+1/2; (vi) −x+3/2, −y+1/2, −z. |
Experimental details
Crystal data | |
Chemical formula | [V(C7H3NO4)O(C10H8N2)]·C2H6O |
Mr | 434.30 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 296 |
a, b, c (Å) | 23.246 (2), 11.2179 (10), 13.9440 (16) |
β (°) | 97.247 (9) |
V (Å3) | 3607.1 (6) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.60 |
Crystal size (mm) | 0.27 × 0.23 × 0.02 |
Data collection | |
Diffractometer | Stoe IPDS II Image Plate diffractometer |
Absorption correction | Multi-scan (MULABS in PLATON; Spek, 2009) |
Tmin, Tmax | 0.864, 1.000 |
No. of measured, independent and observed [I > 2˘I)] reflections | 7321, 2959, 2124 |
Rint | 0.063 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.058, 0.144, 1.03 |
No. of reflections | 2959 |
No. of parameters | 263 |
No. of restraints | 18 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.40, −0.47 |
Computer programs: X-AREA (Stoe & Cie, 2005), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
V1—O5 | 1.586 (3) | V1—O2 | 2.035 (3) |
V1—N3 | 2.020 (3) | V1—N1 | 2.130 (3) |
V1—O1 | 2.021 (3) | V1—N2 | 2.304 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6···O4i | 0.82 | 2.00 | 2.815 (6) | 173 |
C1—H1···O6ii | 0.93 | 2.50 | 3.216 (7) | 134 |
C4—H4···O1iii | 0.93 | 2.47 | 3.207 (6) | 137 |
C9—H9···O6iv | 0.93 | 2.50 | 3.220 (9) | 135 |
C12—H12···O5v | 0.93 | 2.46 | 3.374 (5) | 166 |
C14—H14···O5vi | 0.93 | 2.52 | 3.146 (6) | 125 |
Symmetry codes: (i) x−1/2, −y+1/2, z+1/2; (ii) x+1/2, y+1/2, z; (iii) −x+1, y, −z+1/2; (iv) x+1/2, y−1/2, z; (v) −x+3/2, y−1/2, −z+1/2; (vi) −x+3/2, −y+1/2, −z. |
Acknowledgements
We are grateful to the Islamic Azad University, North Tehran Branch, for financial support.
References
Aghabozorg, H., Manteghi, F. & Sheshmani, S. (2008). J. Iran. Chem. Soc. 5, 184–227. CrossRef CAS Google Scholar
Okabe, N. & Muranishi, Y. (2002). Acta Cryst. E58, m287–m289. 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
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Stoe & Cie (2005). X-AREA. Stoe & Cie, Darmstadt, Germany. Google Scholar
Therrien, B., Stanislas, S., Stoeckli-Evans, H., Shul'pin, G. B. & Süss-Fink, G. (2002). Acta Cryst. E58, m215–m216. Web of Science CSD CrossRef IUCr Journals 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.
2,2'-Bipyridine (bipy) is a bidentate chelating ligand, forming complexes with many transition metals. Ruthenium and platinum complexes of bipy exhibit intense luminescence, which may have practical applications. In continuation of previous works containing VIVcomplexes and various basic ligands (Aghabozorg et al., 2008; Therrien et al., 2002; Okabe & Muranishi, 2002), we report preparation and the crystal structure of the title compound, [VO(C10H8N2)(C7H3NO4)].C2H5OH, (I).
In the structure of compound (I) the VIV atom has a distorted octahedral coordination environment formed by two pyridyl N atoms of 2,2'-bipyridine (C10H8N2 or bpy), one O atom of the vanadyl group, and two carboxylate O atoms and one pyridyl N atom of the tridentate pyridine-2,6-dicarboxylate (C7H3NO4 or pydc2-) ligand. The pyridyl N3 atom of pydc2- and the pyridyl N1 atom of bpy occupy the axial position (Fig. 1). In the crystalline network of (I), O—H···O hydrogen bonds involving the ethanol solvent and C—H···O hydrogen bonds, together with π—π stacking interactions between adjacent aromatic rings [average centroid-to-centroid distance 3.577 Å], seem to be effective in the stabilization of the crystal packing, resulting in the formation of a three-dimensional structure. In this network, layers of pydc2- and bpy are alternatingly repeated in the bc plane (Fig. 2).