metal-organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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Bis(2-hy­droxy­benzaldehyde oximato-κO)tri­phenyl­anti­mony(V)

aCollege of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China
*Correspondence e-mail: handongyin@163.com

(Received 24 September 2009; accepted 22 October 2009; online 28 October 2009)

The mol­ecule of the title compound, [Sb(C6H5)3(C7H6NO2)2], is located on a twofold axis defined by the metal center and two C atoms of a coordinated phenyl group. The Sb center has a slightly distorted trigonal-bipyramidal geometry, with the axial positions occupied by the O atoms of symmetry-related 2-hydroxy­benzaldehyde oximate ligands. An intra­molecular O—H⋯N inter­action is present. The crystal structure is stabilized by C—H⋯O inter­actions.

Related literature

For related structures, see: Wang et al. (2004[Wang, G. C., Xiao, J., Yu, L., Li, J. S., Cui, J. R., Wang, R. Q. & Ran, F. X. (2004). J. Organomet. Chem. 689, 1631-1638.]); Sharutin et al. (2004[Sharutin, V. V., Molokova, O. V., Sharutina, O. K., Gerasimenko, A. V. & Pushilin, M. A. (2004). Zh. Obshch. Khim. 74, 1600-1607.]).

[Scheme 1]

Experimental

Crystal data
  • [Sb(C6H5)3(C7H6NO2)2]

  • Mr = 625.31

  • Tetragonal, I 41 /a

  • a = 16.6012 (15) Å

  • c = 20.775 (2) Å

  • V = 5725.6 (9) Å3

  • Z = 8

  • Mo Kα radiation

  • μ = 1.00 mm−1

  • T = 298 K

  • 0.38 × 0.30 × 0.17 mm

Data collection
  • Siemens SMART CCD area-detector diffractometer

  • Absorption correction: multi-scan (SADABS; Sheldrick, 1996[Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.]) Tmin = 0.702, Tmax = 0.848

  • 17411 measured reflections

  • 3487 independent reflections

  • 2410 reflections with I > 2σ(I)

  • Rint = 0.034

Refinement
  • R[F2 > 2σ(F2)] = 0.031

  • wR(F2) = 0.085

  • S = 1.09

  • 3487 reflections

  • 178 parameters

  • H-atom parameters constrained

  • Δρmax = 1.38 e Å−3

  • Δρmin = −0.68 e Å−3

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
C7—H7⋯O2i 0.93 2.58 3.294 (5) 134
O2—H2⋯N1 0.82 1.89 2.617 (4) 146
Symmetry code: (i) [-y+{\script{7\over 4}}, x+{\script{1\over 4}}, z+{\script{1\over 4}}].

Data collection: SMART (Siemens, 1996[Siemens (1996). SMART and SAINT. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA.]); cell refinement: SAINT (Siemens, 1996[Siemens (1996). SMART and SAINT. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA.]); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); molecular graphics: SHELXTL (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); software used to prepare material for publication: SHELXTL.

Supporting information


Comment top

Among numerous multidentate organic ligands, oximes are of particular importance, because of their remarkable structural diversity and biological implications. As a continuation of our interest in this area, we have synthesized the title complex. The molecular structures of the compound is depicted in Fig.1. The antimony atom in the compound is five-coordinate, and its geometries is represented as a distorted trigonal bipyramid. The Sb—O bond distance of 2.078 (2) Å is similar to that reported by Wang (Wang et al., 2004; 2.094 (2)Å) . The Sb—C bond distances [2.102 (3) Å; 2.097 (5) Å] fall in the normal range for Sb—C(phenyl) bonds. In the crystal structure, molecules are linked by C—H···O hydrogen bonds.

Related literature top

For related structures, see: Wang et al. (2004); Sharutin et al. (2004).

Experimental top

Salicylaldoxime (0.4 mmol) was added to a methanol solution of sodium (0.4 mmol) and heated under reflux for 0.5 h. To this solution was added triphenylantimony dichloride (0.2 mmol) in benzene and the mixture was refluxed for 5 h, cooled and filtered. The filtrate was evaporated in vacuo. The obtained solid was recrystallized from dichloromethane-petroleum ether. (yield 86%. m.p.431k). Anal. Calcd (%) for C32H27N2O4Sb (Mr = 625.33): C, 61.46; H, 4.35; N, 4.48; O,10.23. Found (%): C, 61.47; H, 4.40; N, 4.46; O,10.26.

Refinement top

The C—H and O—H H atoms were positioned with idealized geometry (O—H = 0.82 Å and C—H = 0.93 Å) and were refined using a riding model approximation with Uiso(H) = 1.2 Ueq(C, O).The final difference map showed a high residual peak (1.38 e Å-3) at a distance of 0.35 Å from H17.

Structure description top

Among numerous multidentate organic ligands, oximes are of particular importance, because of their remarkable structural diversity and biological implications. As a continuation of our interest in this area, we have synthesized the title complex. The molecular structures of the compound is depicted in Fig.1. The antimony atom in the compound is five-coordinate, and its geometries is represented as a distorted trigonal bipyramid. The Sb—O bond distance of 2.078 (2) Å is similar to that reported by Wang (Wang et al., 2004; 2.094 (2)Å) . The Sb—C bond distances [2.102 (3) Å; 2.097 (5) Å] fall in the normal range for Sb—C(phenyl) bonds. In the crystal structure, molecules are linked by C—H···O hydrogen bonds.

For related structures, see: Wang et al. (2004); Sharutin et al. (2004).

Computing details top

Data collection: SMART (Siemens, 1996); cell refinement: SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); 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).

Figures top
[Figure 1] Fig. 1. The molecular structure of the compound, showing 50% probability displacement ellipsoids. H atoms have been omitted for clarity. Symmetry code: (A) = -x + 1, -y + 3/2, z.
[Figure 2] Fig. 2. View of the two-dimensional layer structure in the title compound. Intermolecular hydrogen bonds are shown as dashed lines.
Bis(2-hydroxybenzaldehyde oximato-κO)triphenylantimony(V) top
Crystal data top
[Sb(C6H5)3(C7H6NO2)2]Dx = 1.451 Mg m3
Mr = 625.31Mo Kα radiation, λ = 0.71073 Å
Tetragonal, I41/aCell parameters from 5826 reflections
Hall symbol: -I 4adθ = 2.5–25.5°
a = 16.6012 (15) ŵ = 1.00 mm1
c = 20.775 (2) ÅT = 298 K
V = 5725.6 (9) Å3Block, colourless
Z = 80.38 × 0.30 × 0.17 mm
F(000) = 2528
Data collection top
Siemens SMART CCD area-detector
diffractometer
3487 independent reflections
Radiation source: fine-focus sealed tube2410 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.034
φ and ω scansθmax = 28.3°, θmin = 1.6°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 2121
Tmin = 0.702, Tmax = 0.848k = 922
17411 measured reflectionsl = 2626
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.031Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.085H-atom parameters constrained
S = 1.09 w = 1/[σ2(Fo2) + (0.030P)2 + 9.4858P]
where P = (Fo2 + 2Fc2)/3
3487 reflections(Δ/σ)max = 0.001
178 parametersΔρmax = 1.38 e Å3
0 restraintsΔρmin = 0.68 e Å3
Crystal data top
[Sb(C6H5)3(C7H6NO2)2]Z = 8
Mr = 625.31Mo Kα radiation
Tetragonal, I41/aµ = 1.00 mm1
a = 16.6012 (15) ÅT = 298 K
c = 20.775 (2) Å0.38 × 0.30 × 0.17 mm
V = 5725.6 (9) Å3
Data collection top
Siemens SMART CCD area-detector
diffractometer
3487 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
2410 reflections with I > 2σ(I)
Tmin = 0.702, Tmax = 0.848Rint = 0.034
17411 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0310 restraints
wR(F2) = 0.085H-atom parameters constrained
S = 1.09Δρmax = 1.38 e Å3
3487 reflectionsΔρmin = 0.68 e Å3
178 parameters
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Sb10.50000.75000.977300 (13)0.03630 (10)
N10.65745 (16)0.80646 (15)0.93840 (13)0.0438 (6)
O10.62512 (13)0.74876 (13)0.97978 (10)0.0442 (5)
O20.66631 (16)0.89097 (18)0.83231 (13)0.0716 (8)
H20.64540.86110.85890.107*
C10.7300 (2)0.8254 (2)0.95055 (16)0.0474 (8)
H10.75510.80430.98690.057*
C20.7748 (2)0.8797 (2)0.90850 (17)0.0467 (8)
C30.7419 (2)0.9098 (2)0.85145 (18)0.0515 (8)
C40.7874 (3)0.9596 (2)0.8126 (2)0.0704 (11)
H40.76530.97990.77470.084*
C50.8650 (3)0.9796 (3)0.8293 (2)0.0762 (13)
H50.89511.01300.80260.091*
C60.8981 (3)0.9506 (3)0.8848 (2)0.0778 (13)
H60.95060.96430.89590.093*
C70.8535 (2)0.9012 (3)0.92426 (19)0.0647 (10)
H70.87630.88190.96210.078*
C80.50453 (19)0.64233 (17)1.03043 (14)0.0384 (7)
C90.4426 (2)0.62433 (19)1.07230 (15)0.0477 (8)
H90.39790.65791.07510.057*
C100.4475 (3)0.5556 (2)1.11027 (17)0.0573 (9)
H100.40620.54351.13890.069*
C110.5130 (3)0.5054 (2)1.10563 (17)0.0572 (9)
H110.51590.45961.13130.069*
C120.5738 (2)0.5225 (2)1.06345 (18)0.0543 (9)
H120.61780.48801.06030.065*
C130.5701 (2)0.59106 (19)1.02534 (16)0.0458 (8)
H130.61140.60250.99650.055*
C140.50000.75000.8764 (2)0.0523 (12)
C150.5554 (3)0.7042 (2)0.84211 (19)0.0655 (11)
H150.59310.67340.86430.079*
C160.5554 (4)0.7039 (4)0.7751 (2)0.0985 (19)
H160.59220.67290.75220.118*
C170.50000.75000.7441 (4)0.102 (3)
H170.50000.75000.69930.123*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Sb10.03787 (17)0.03277 (16)0.03825 (16)0.00025 (13)0.0000.000
N10.0412 (15)0.0414 (14)0.0487 (15)0.0016 (12)0.0064 (12)0.0021 (12)
O10.0393 (12)0.0429 (12)0.0506 (13)0.0003 (10)0.0072 (10)0.0083 (10)
O20.0554 (16)0.093 (2)0.0665 (17)0.0152 (15)0.0083 (13)0.0257 (15)
C10.0455 (19)0.0501 (19)0.0466 (18)0.0021 (15)0.0034 (15)0.0023 (16)
C20.0446 (18)0.0428 (18)0.053 (2)0.0002 (15)0.0048 (16)0.0019 (16)
C30.049 (2)0.048 (2)0.057 (2)0.0017 (16)0.0054 (17)0.0032 (17)
C40.067 (3)0.071 (3)0.074 (3)0.005 (2)0.005 (2)0.026 (2)
C50.068 (3)0.068 (3)0.093 (3)0.016 (2)0.015 (2)0.022 (2)
C60.055 (2)0.082 (3)0.096 (3)0.023 (2)0.004 (2)0.014 (3)
C70.054 (2)0.075 (3)0.065 (2)0.009 (2)0.0021 (19)0.011 (2)
C80.0441 (17)0.0323 (15)0.0387 (16)0.0002 (13)0.0010 (13)0.0017 (13)
C90.052 (2)0.0418 (18)0.0489 (19)0.0026 (15)0.0063 (16)0.0012 (15)
C100.074 (3)0.0462 (19)0.052 (2)0.0065 (18)0.0121 (18)0.0057 (16)
C110.080 (3)0.0347 (17)0.057 (2)0.0026 (18)0.007 (2)0.0049 (16)
C120.059 (2)0.0369 (17)0.067 (2)0.0070 (16)0.0069 (19)0.0009 (17)
C130.0474 (19)0.0372 (17)0.0527 (19)0.0004 (14)0.0028 (16)0.0015 (15)
C140.069 (3)0.048 (3)0.041 (2)0.015 (2)0.0000.000
C150.079 (3)0.064 (2)0.054 (2)0.015 (2)0.010 (2)0.0095 (19)
C160.127 (5)0.105 (4)0.064 (3)0.044 (4)0.027 (3)0.030 (3)
C170.141 (8)0.110 (7)0.055 (4)0.065 (6)0.0000.000
Geometric parameters (Å, º) top
Sb1—O1i2.078 (2)C7—H70.9300
Sb1—O12.078 (2)C8—C91.379 (4)
Sb1—C142.097 (5)C8—C131.386 (4)
Sb1—C8i2.102 (3)C9—C101.390 (5)
Sb1—C82.102 (3)C9—H90.9300
N1—C11.271 (4)C10—C111.373 (5)
N1—O11.394 (3)C10—H100.9300
O2—C31.353 (4)C11—C121.367 (5)
O2—H20.8200C11—H110.9300
C1—C21.459 (5)C12—C131.388 (5)
C1—H10.9300C12—H120.9300
C2—C71.394 (5)C13—H130.9300
C2—C31.397 (5)C14—C15i1.389 (5)
C3—C41.381 (5)C14—C151.389 (5)
C4—C51.375 (6)C15—C161.393 (6)
C4—H40.9300C15—H150.9300
C5—C61.365 (6)C16—C171.359 (7)
C5—H50.9300C16—H160.9300
C6—C71.375 (5)C17—C16i1.359 (7)
C6—H60.9300C17—H170.9300
O1i—Sb1—O1177.16 (12)C6—C7—H7119.4
O1i—Sb1—C1491.42 (6)C2—C7—H7119.4
O1—Sb1—C1491.42 (6)C9—C8—C13120.0 (3)
O1i—Sb1—C8i86.72 (10)C9—C8—Sb1119.3 (2)
O1—Sb1—C8i91.79 (10)C13—C8—Sb1120.7 (2)
C14—Sb1—C8i121.67 (8)C8—C9—C10119.5 (3)
O1i—Sb1—C891.79 (10)C8—C9—H9120.2
O1—Sb1—C886.72 (10)C10—C9—H9120.2
C14—Sb1—C8121.67 (8)C11—C10—C9120.3 (3)
C8i—Sb1—C8116.65 (16)C11—C10—H10119.9
C1—N1—O1114.4 (3)C9—C10—H10119.9
N1—O1—Sb1111.27 (16)C12—C11—C10120.3 (3)
C3—O2—H2109.5C12—C11—H11119.9
N1—C1—C2121.1 (3)C10—C11—H11119.9
N1—C1—H1119.4C11—C12—C13120.2 (3)
C2—C1—H1119.4C11—C12—H12119.9
C7—C2—C3118.3 (3)C13—C12—H12119.9
C7—C2—C1119.7 (3)C8—C13—C12119.7 (3)
C3—C2—C1122.0 (3)C8—C13—H13120.2
O2—C3—C4118.3 (3)C12—C13—H13120.2
O2—C3—C2122.0 (3)C15i—C14—C15118.4 (5)
C4—C3—C2119.8 (4)C15i—C14—Sb1120.8 (2)
C5—C4—C3120.6 (4)C15—C14—Sb1120.8 (2)
C5—C4—H4119.7C14—C15—C16121.0 (5)
C3—C4—H4119.7C14—C15—H15119.5
C6—C5—C4120.3 (4)C16—C15—H15119.5
C6—C5—H5119.8C17—C16—C15118.1 (6)
C4—C5—H5119.8C17—C16—H16120.9
C5—C6—C7119.9 (4)C15—C16—H16120.9
C5—C6—H6120.1C16i—C17—C16123.4 (7)
C7—C6—H6120.1C16i—C17—H17118.3
C6—C7—C2121.1 (4)C16—C17—H17118.3
C1—N1—O1—Sb1160.6 (2)O1—Sb1—C8—C1327.7 (2)
O1i—Sb1—O1—N1132.17 (17)C14—Sb1—C8—C1361.9 (3)
C14—Sb1—O1—N147.83 (17)C8i—Sb1—C8—C13118.1 (3)
C8i—Sb1—O1—N173.93 (19)C13—C8—C9—C101.5 (5)
C8—Sb1—O1—N1169.48 (19)Sb1—C8—C9—C10176.3 (3)
O1—N1—C1—C2174.7 (3)C8—C9—C10—C110.8 (5)
N1—C1—C2—C7178.1 (3)C9—C10—C11—C120.3 (6)
N1—C1—C2—C33.6 (5)C10—C11—C12—C130.5 (6)
C7—C2—C3—O2179.2 (3)C9—C8—C13—C121.3 (5)
C1—C2—C3—O20.8 (5)Sb1—C8—C13—C12176.5 (2)
C7—C2—C3—C40.2 (5)C11—C12—C13—C80.2 (5)
C1—C2—C3—C4178.6 (3)O1i—Sb1—C14—C15i38.99 (19)
O2—C3—C4—C5179.0 (4)O1—Sb1—C14—C15i141.01 (19)
C2—C3—C4—C50.4 (6)C8i—Sb1—C14—C15i48.0 (2)
C3—C4—C5—C60.3 (7)C8—Sb1—C14—C15i132.0 (2)
C4—C5—C6—C70.0 (7)O1i—Sb1—C14—C15141.01 (19)
C5—C6—C7—C20.2 (7)O1—Sb1—C14—C1538.99 (19)
C3—C2—C7—C60.1 (6)C8i—Sb1—C14—C15132.0 (2)
C1—C2—C7—C6178.3 (4)C8—Sb1—C14—C1548.0 (2)
O1i—Sb1—C8—C927.5 (3)C15i—C14—C15—C160.3 (3)
O1—Sb1—C8—C9150.1 (3)Sb1—C14—C15—C16179.7 (3)
C14—Sb1—C8—C9120.2 (2)C14—C15—C16—C170.5 (6)
C8i—Sb1—C8—C959.8 (2)C15—C16—C17—C16i0.2 (3)
O1i—Sb1—C8—C13154.7 (2)
Symmetry code: (i) x+1, y+3/2, z.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C7—H7···O2ii0.932.583.294 (5)134
O2—H2···N10.821.892.617 (4)146
Symmetry code: (ii) y+7/4, x+1/4, z+1/4.

Experimental details

Crystal data
Chemical formula[Sb(C6H5)3(C7H6NO2)2]
Mr625.31
Crystal system, space groupTetragonal, I41/a
Temperature (K)298
a, c (Å)16.6012 (15), 20.775 (2)
V3)5725.6 (9)
Z8
Radiation typeMo Kα
µ (mm1)1.00
Crystal size (mm)0.38 × 0.30 × 0.17
Data collection
DiffractometerSiemens SMART CCD area-detector
Absorption correctionMulti-scan
(SADABS; Sheldrick, 1996)
Tmin, Tmax0.702, 0.848
No. of measured, independent and
observed [I > 2σ(I)] reflections
17411, 3487, 2410
Rint0.034
(sin θ/λ)max1)0.667
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.031, 0.085, 1.09
No. of reflections3487
No. of parameters178
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)1.38, 0.68

Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1996), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C7—H7···O2i0.932.583.294 (5)134.2
O2—H2···N10.821.892.617 (4)146.4
Symmetry code: (i) y+7/4, x+1/4, z+1/4.
 

Acknowledgements

We acknowledge the National Natural Science Foundation of China (20771053) and the Natural Science Foundation of Shandong Province (Y2008B48) for financial support.

References

First citationSharutin, V. V., Molokova, O. V., Sharutina, O. K., Gerasimenko, A. V. & Pushilin, M. A. (2004). Zh. Obshch. Khim. 74, 1600–1607.  Google Scholar
First citationSheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.  Google Scholar
First citationSheldrick, G. M. (2008). Acta Cryst. A64, 112–122.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citationSiemens (1996). SMART and SAINT. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA.  Google Scholar
First citationWang, G. C., Xiao, J., Yu, L., Li, J. S., Cui, J. R., Wang, R. Q. & Ran, F. X. (2004). J. Organomet. Chem. 689, 1631–1638.  Web of Science CSD CrossRef CAS Google Scholar

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