metal-organic compounds
(Z)-3-Ferrocenyl-2-(3-pyridyl)acrylonitrile
aOrdered Matter Science Research Center, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096, People's Republic of China
*Correspondence e-mail: hyye@seu.edu.cn
The molecular structure of the title compound, [Fe(C5H5)(C13H9N2)], (I), is analogous to that of the compound (Z)-3-ferrocenyl-2-phenylacrylonitrile [Cao & Ye (2008). Acta Cryst. E64, m822], (II), with the pyridine ring in (I) replacing the benzene ring in (II). While the corresponding bond distances and angles in the two compounds show no significant differences, the two dihedral angles between the planes through the acrylonitrile group and the two rings attached to it (substituted Cp and pyridine) of 16.8 (4) and 20.1 (4)° in (I) are different from the corresponding dihedral angles [19.6 (3) and 6.5 (4)°] in (II). The unsubstituted ring is disordered over two positions, with site-occupancy factors of 0.70 (1) and 0.30 (1). The major and minor components of the disordered ring are almost coplanar and are also parallel to the substituted cyclopentadiene ring plane, with a dihedral angle of 0.3 (6)°.
Related literature
For background to the chemistry of ferrocene, see: Long (1995); Roberto et al. (2000); Togni & Hayashi (1995). For the structure of an analogous compound, see: Cao & Ye (2008). For bond-length data, see: Allen et al. (1987).
Experimental
Crystal data
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Data collection: CrystalClear (Rigaku, 2005); cell CrystalClear; data reduction: CrystalClear; 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: SHELXL97.
Supporting information
10.1107/S1600536808025531/ez2133sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808025531/ez2133Isup2.hkl
The title compound was prepared by an analogous procedure to that for (Z)-2-Phenyl-3-(ferrocenyl)acrylonitrile (Cao & Ye, 2008). Red crystals suitable for X-ray analysis were obtained by slow evaporation of a saturated ethyl ether solution.
All H-atoms were positioned geometrically and refined using a riding model with d(C-H) = 0.93Å, Uiso=1.2Ueq (C). The unsubstituted Cp ring is disordered over two positions with site occupancy factors 0.70 (1) and 0.30 (1) respectively; corresponding C atoms were restrained to have the same anisotropic displacement parameters.
Data collection: CrystalClear (Rigaku, 2005); cell
CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); 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: SHELXL97 (Sheldrick, 2008).[Fe(C5H5)(C13H9N2)] | F(000) = 648 |
Mr = 314.16 | Dx = 1.453 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2602 reflections |
a = 11.552 (3) Å | θ = 2.7–27.5° |
b = 9.2557 (15) Å | µ = 1.04 mm−1 |
c = 14.458 (5) Å | T = 293 K |
β = 111.679 (15)° | Block, red |
V = 1436.6 (7) Å3 | 0.25 × 0.2 × 0.1 mm |
Z = 4 |
Rigaku SCXmini diffractometer | 3290 independent reflections |
Radiation source: fine-focus sealed tube | 2008 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.084 |
Detector resolution: 13.6612 pixels mm-1 | θmax = 27.5°, θmin = 2.7° |
ω scans | h = −14→14 |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | k = −12→12 |
Tmin = 0.896, Tmax = 1.000 | l = −18→18 |
14447 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)] = 0.053 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.107 | H-atom parameters constrained |
S = 0.99 | w = 1/[σ2(Fo2) + (0.0415P)2] where P = (Fo2 + 2Fc2)/3 |
3290 reflections | (Δ/σ)max = 0.006 |
206 parameters | Δρmax = 0.24 e Å−3 |
22 restraints | Δρmin = −0.27 e Å−3 |
[Fe(C5H5)(C13H9N2)] | V = 1436.6 (7) Å3 |
Mr = 314.16 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 11.552 (3) Å | µ = 1.04 mm−1 |
b = 9.2557 (15) Å | T = 293 K |
c = 14.458 (5) Å | 0.25 × 0.2 × 0.1 mm |
β = 111.679 (15)° |
Rigaku SCXmini diffractometer | 3290 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | 2008 reflections with I > 2σ(I) |
Tmin = 0.896, Tmax = 1.000 | Rint = 0.084 |
14447 measured reflections |
R[F2 > 2σ(F2)] = 0.053 | 22 restraints |
wR(F2) = 0.107 | H-atom parameters constrained |
S = 0.99 | Δρmax = 0.24 e Å−3 |
3290 reflections | Δρmin = −0.27 e Å−3 |
206 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) | |
Fe1 | 0.23682 (4) | 0.84541 (5) | 0.05742 (3) | 0.04190 (16) | |
C1 | 0.2053 (3) | 0.6292 (3) | 0.0517 (2) | 0.0394 (8) | |
C2 | 0.3166 (3) | 0.6649 (4) | 0.1352 (2) | 0.0467 (8) | |
H2 | 0.3963 | 0.6306 | 0.1463 | 0.056* | |
C3 | 0.2840 (3) | 0.7601 (4) | 0.1970 (3) | 0.0546 (9) | |
H3 | 0.3391 | 0.7994 | 0.2560 | 0.065* | |
C4 | 0.1550 (4) | 0.7868 (4) | 0.1557 (3) | 0.0541 (9) | |
H4 | 0.1103 | 0.8459 | 0.1826 | 0.065* | |
C5 | 0.1059 (3) | 0.7077 (3) | 0.0662 (3) | 0.0470 (8) | |
H5 | 0.0227 | 0.7064 | 0.0236 | 0.056* | |
C6 | 0.3482 (8) | 0.9264 (10) | −0.0106 (9) | 0.071 (2) | 0.699 (7) |
H6 | 0.4200 | 0.8829 | −0.0120 | 0.085* | 0.699 (7) |
C7 | 0.3419 (10) | 1.0228 (12) | 0.0626 (9) | 0.077 (2) | 0.699 (7) |
H7 | 0.4092 | 1.0545 | 0.1174 | 0.092* | 0.699 (7) |
C8 | 0.2160 (10) | 1.0636 (7) | 0.0390 (7) | 0.0603 (19) | 0.699 (7) |
H8 | 0.1857 | 1.1252 | 0.0756 | 0.072* | 0.699 (7) |
C9 | 0.1453 (6) | 0.9930 (9) | −0.0507 (6) | 0.0509 (16) | 0.699 (7) |
H9 | 0.0597 | 1.0014 | −0.0840 | 0.061* | 0.699 (7) |
C10 | 0.2262 (10) | 0.9071 (8) | −0.0817 (5) | 0.0542 (18) | 0.699 (7) |
H10 | 0.2033 | 0.8490 | −0.1381 | 0.065* | 0.699 (7) |
C10' | 0.303 (3) | 0.904 (2) | −0.0488 (16) | 0.0542 (18) | 0.301 (7) |
H10' | 0.3310 | 0.8412 | −0.0860 | 0.065* | 0.301 (7) |
C9' | 0.1810 (19) | 0.950 (2) | −0.0742 (13) | 0.0509 (16) | 0.301 (7) |
H9' | 0.1135 | 0.9227 | −0.1304 | 0.061* | 0.301 (7) |
C8' | 0.178 (2) | 1.039 (2) | −0.0049 (18) | 0.0603 (19) | 0.301 (7) |
H8' | 0.1062 | 1.0863 | −0.0065 | 0.072* | 0.301 (7) |
C7' | 0.298 (3) | 1.056 (3) | 0.075 (2) | 0.077 (2) | 0.301 (7) |
H7' | 0.3194 | 1.1108 | 0.1326 | 0.092* | 0.301 (7) |
C6' | 0.377 (2) | 0.967 (3) | 0.041 (2) | 0.071 (2) | 0.301 (7) |
H6' | 0.4620 | 0.9543 | 0.0730 | 0.085* | 0.301 (7) |
C11 | 0.1881 (3) | 0.5403 (3) | −0.0341 (2) | 0.0403 (8) | |
H11A | 0.1145 | 0.5558 | −0.0882 | 0.048* | |
C12 | 0.2634 (3) | 0.4379 (3) | −0.0470 (2) | 0.0381 (7) | |
C13 | 0.2356 (3) | 0.3444 (3) | −0.1358 (2) | 0.0396 (7) | |
C14 | 0.3280 (3) | 0.2680 (4) | −0.1533 (3) | 0.0576 (10) | |
H14A | 0.4108 | 0.2790 | −0.1112 | 0.069* | |
C15 | 0.2968 (4) | 0.1755 (4) | −0.2333 (3) | 0.0660 (11) | |
H15A | 0.3581 | 0.1237 | −0.2463 | 0.079* | |
C16 | 0.1742 (4) | 0.1610 (4) | −0.2935 (3) | 0.0642 (11) | |
H16A | 0.1539 | 0.0978 | −0.3471 | 0.077* | |
C18 | 0.1149 (3) | 0.3232 (4) | −0.2021 (3) | 0.0547 (9) | |
H18A | 0.0517 | 0.3756 | −0.1922 | 0.066* | |
C19 | 0.3819 (3) | 0.4094 (4) | 0.0320 (3) | 0.0484 (9) | |
N1 | 0.4752 (3) | 0.3827 (4) | 0.0921 (2) | 0.0740 (10) | |
N17 | 0.0830 (3) | 0.2324 (4) | −0.2791 (2) | 0.0676 (9) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Fe1 | 0.0474 (3) | 0.0360 (3) | 0.0422 (3) | −0.0029 (2) | 0.0163 (2) | 0.0004 (2) |
C1 | 0.0403 (18) | 0.0351 (19) | 0.0415 (18) | −0.0043 (14) | 0.0137 (16) | 0.0013 (14) |
C2 | 0.0431 (19) | 0.045 (2) | 0.0422 (18) | −0.0018 (16) | 0.0043 (16) | 0.0055 (16) |
C3 | 0.069 (3) | 0.053 (2) | 0.0353 (18) | −0.010 (2) | 0.0118 (19) | 0.0001 (17) |
C4 | 0.066 (3) | 0.056 (2) | 0.048 (2) | −0.0045 (19) | 0.029 (2) | −0.0031 (17) |
C5 | 0.045 (2) | 0.049 (2) | 0.048 (2) | −0.0048 (16) | 0.0181 (17) | −0.0001 (16) |
C6 | 0.060 (4) | 0.069 (6) | 0.089 (7) | −0.006 (4) | 0.033 (4) | 0.026 (5) |
C7 | 0.082 (7) | 0.056 (7) | 0.079 (5) | −0.027 (5) | 0.015 (5) | 0.003 (3) |
C8 | 0.096 (6) | 0.028 (3) | 0.052 (5) | 0.002 (3) | 0.021 (4) | −0.007 (3) |
C9 | 0.065 (4) | 0.041 (4) | 0.050 (4) | 0.014 (3) | 0.024 (3) | 0.004 (3) |
C10 | 0.074 (5) | 0.049 (3) | 0.053 (4) | 0.017 (4) | 0.039 (4) | 0.016 (3) |
C10' | 0.074 (5) | 0.049 (3) | 0.053 (4) | 0.017 (4) | 0.039 (4) | 0.016 (3) |
C9' | 0.065 (4) | 0.041 (4) | 0.050 (4) | 0.014 (3) | 0.024 (3) | 0.004 (3) |
C8' | 0.096 (6) | 0.028 (3) | 0.052 (5) | 0.002 (3) | 0.021 (4) | −0.007 (3) |
C7' | 0.082 (7) | 0.056 (7) | 0.079 (5) | −0.027 (5) | 0.015 (5) | 0.003 (3) |
C6' | 0.060 (4) | 0.069 (6) | 0.089 (7) | −0.006 (4) | 0.033 (4) | 0.026 (5) |
C11 | 0.0376 (18) | 0.0352 (18) | 0.0442 (19) | −0.0051 (14) | 0.0104 (16) | 0.0011 (14) |
C12 | 0.0364 (17) | 0.0347 (18) | 0.0397 (18) | −0.0016 (15) | 0.0100 (15) | 0.0035 (14) |
C13 | 0.0426 (18) | 0.0365 (18) | 0.0412 (17) | 0.0005 (15) | 0.0174 (16) | 0.0062 (15) |
C14 | 0.050 (2) | 0.063 (3) | 0.060 (2) | 0.0082 (19) | 0.019 (2) | −0.002 (2) |
C15 | 0.081 (3) | 0.065 (3) | 0.059 (2) | 0.022 (2) | 0.034 (2) | 0.000 (2) |
C16 | 0.089 (3) | 0.056 (2) | 0.048 (2) | 0.006 (2) | 0.025 (2) | −0.0055 (19) |
C18 | 0.052 (2) | 0.062 (3) | 0.049 (2) | 0.0017 (18) | 0.0176 (19) | −0.0116 (18) |
C19 | 0.053 (2) | 0.040 (2) | 0.051 (2) | 0.0033 (17) | 0.018 (2) | 0.0017 (16) |
N1 | 0.057 (2) | 0.080 (3) | 0.064 (2) | 0.0226 (18) | −0.0024 (18) | 0.0045 (18) |
N17 | 0.068 (2) | 0.072 (2) | 0.056 (2) | 0.0028 (18) | 0.0149 (18) | −0.0192 (17) |
Fe1—C8' | 2.009 (18) | C9—C10 | 1.420 (8) |
Fe1—C9' | 2.018 (15) | C9—H9 | 0.9300 |
Fe1—C5 | 2.018 (3) | C10—H10 | 0.9300 |
Fe1—C7 | 2.026 (10) | C10'—C9' | 1.38 (2) |
Fe1—C10' | 2.026 (18) | C10'—C6' | 1.39 (3) |
Fe1—C6 | 2.029 (8) | C10'—H10' | 0.9300 |
Fe1—C1 | 2.030 (3) | C9'—C8' | 1.31 (2) |
Fe1—C2 | 2.035 (3) | C9'—H9' | 0.9300 |
Fe1—C8 | 2.040 (6) | C8'—C7' | 1.45 (3) |
Fe1—C3 | 2.045 (3) | C8'—H8' | 0.9300 |
Fe1—C4 | 2.049 (3) | C7'—C6' | 1.44 (3) |
Fe1—C10 | 2.050 (6) | C7'—H7' | 0.9300 |
C1—C5 | 1.439 (4) | C6'—H6' | 0.9300 |
C1—C11 | 1.440 (4) | C11—C12 | 1.345 (4) |
C1—C2 | 1.440 (4) | C11—H11A | 0.9300 |
C2—C3 | 1.401 (5) | C12—C19 | 1.446 (5) |
C2—H2 | 0.9300 | C12—C13 | 1.482 (4) |
C3—C4 | 1.408 (5) | C13—C14 | 1.379 (4) |
C3—H3 | 0.9300 | C13—C18 | 1.384 (4) |
C4—C5 | 1.411 (4) | C14—C15 | 1.377 (5) |
C4—H4 | 0.9300 | C14—H14A | 0.9300 |
C5—H5 | 0.9300 | C15—C16 | 1.368 (5) |
C6—C7 | 1.405 (12) | C15—H15A | 0.9300 |
C6—C10 | 1.416 (10) | C16—N17 | 1.323 (4) |
C6—H6 | 0.9300 | C16—H16A | 0.9300 |
C7—C8 | 1.417 (11) | C18—N17 | 1.334 (4) |
C7—H7 | 0.9300 | C18—H18A | 0.9300 |
C8—C9 | 1.411 (8) | C19—N1 | 1.134 (4) |
C8—H8 | 0.9300 | ||
C8'—Fe1—C9' | 37.9 (6) | C4—C5—C1 | 108.9 (3) |
C8'—Fe1—C5 | 117.0 (7) | C4—C5—Fe1 | 70.89 (19) |
C9'—Fe1—C5 | 112.2 (5) | C1—C5—Fe1 | 69.61 (18) |
C8'—Fe1—C7 | 52.6 (7) | C4—C5—H5 | 125.6 |
C9'—Fe1—C7 | 67.9 (6) | C1—C5—H5 | 125.6 |
C5—Fe1—C7 | 164.2 (4) | Fe1—C5—H5 | 125.5 |
C8'—Fe1—C10' | 65.1 (8) | C7—C6—C10 | 108.2 (8) |
C9'—Fe1—C10' | 40.0 (7) | C7—C6—Fe1 | 69.6 (5) |
C5—Fe1—C10' | 136.0 (7) | C10—C6—Fe1 | 70.5 (4) |
C7—Fe1—C10' | 54.7 (6) | C7—C6—H6 | 125.9 |
C8'—Fe1—C6 | 67.8 (7) | C10—C6—H6 | 125.9 |
C9'—Fe1—C6 | 53.4 (6) | Fe1—C6—H6 | 125.6 |
C5—Fe1—C6 | 152.7 (4) | C6—C7—C8 | 108.8 (8) |
C7—Fe1—C6 | 40.5 (3) | C6—C7—Fe1 | 69.8 (5) |
C10'—Fe1—C6 | 18.1 (6) | C8—C7—Fe1 | 70.1 (5) |
C8'—Fe1—C1 | 146.7 (7) | C6—C7—H7 | 125.6 |
C9'—Fe1—C1 | 116.4 (5) | C8—C7—H7 | 125.6 |
C5—Fe1—C1 | 41.65 (12) | Fe1—C7—H7 | 126.0 |
C7—Fe1—C1 | 153.6 (3) | C9—C8—C7 | 107.0 (7) |
C10'—Fe1—C1 | 110.3 (6) | C9—C8—Fe1 | 70.2 (3) |
C6—Fe1—C1 | 118.7 (3) | C7—C8—Fe1 | 69.1 (5) |
C8'—Fe1—C2 | 171.8 (7) | C9—C8—H8 | 126.5 |
C9'—Fe1—C2 | 146.9 (7) | C7—C8—H8 | 126.5 |
C5—Fe1—C2 | 69.11 (13) | Fe1—C8—H8 | 125.7 |
C7—Fe1—C2 | 120.1 (3) | C8—C9—C10 | 109.0 (6) |
C10'—Fe1—C2 | 114.8 (7) | C8—C9—Fe1 | 69.4 (3) |
C6—Fe1—C2 | 109.4 (3) | C10—C9—Fe1 | 69.7 (3) |
C1—Fe1—C2 | 41.49 (12) | C8—C9—H9 | 125.5 |
C8'—Fe1—C8 | 18.9 (5) | C10—C9—H9 | 125.5 |
C9'—Fe1—C8 | 54.5 (5) | Fe1—C9—H9 | 126.9 |
C5—Fe1—C8 | 125.4 (3) | C6—C10—C9 | 107.1 (6) |
C7—Fe1—C8 | 40.8 (3) | C6—C10—Fe1 | 68.9 (4) |
C10'—Fe1—C8 | 72.1 (6) | C9—C10—Fe1 | 69.8 (3) |
C6—Fe1—C8 | 68.6 (4) | C6—C10—H10 | 126.5 |
C1—Fe1—C8 | 163.7 (3) | C9—C10—H10 | 126.5 |
C2—Fe1—C8 | 153.2 (3) | Fe1—C10—H10 | 126.5 |
C8'—Fe1—C3 | 135.2 (7) | C9'—C10'—C6' | 109.4 (18) |
C9'—Fe1—C3 | 172.9 (7) | C9'—C10'—Fe1 | 69.7 (10) |
C5—Fe1—C3 | 68.07 (14) | C6'—C10'—Fe1 | 71.3 (13) |
C7—Fe1—C3 | 109.8 (3) | C9'—C10'—H10' | 125.3 |
C10'—Fe1—C3 | 144.5 (8) | C6'—C10'—H10' | 125.3 |
C6—Fe1—C3 | 129.4 (3) | Fe1—C10'—H10' | 125.3 |
C1—Fe1—C3 | 68.78 (13) | C8'—C9'—C10' | 107.6 (17) |
C2—Fe1—C3 | 40.17 (13) | C8'—C9'—Fe1 | 70.7 (10) |
C8—Fe1—C3 | 119.2 (3) | C10'—C9'—Fe1 | 70.3 (9) |
C8'—Fe1—C4 | 112.4 (6) | C8'—C9'—H9' | 126.2 |
C9'—Fe1—C4 | 135.5 (7) | C10'—C9'—H9' | 126.2 |
C5—Fe1—C4 | 40.59 (13) | Fe1—C9'—H9' | 124.4 |
C7—Fe1—C4 | 127.7 (4) | C9'—C8'—C7' | 112.8 (19) |
C10'—Fe1—C4 | 175.1 (8) | C9'—C8'—Fe1 | 71.4 (10) |
C6—Fe1—C4 | 166.2 (4) | C7'—C8'—Fe1 | 71.1 (14) |
C1—Fe1—C4 | 69.28 (13) | C9'—C8'—H8' | 123.6 |
C2—Fe1—C4 | 68.28 (14) | C7'—C8'—H8' | 123.6 |
C8—Fe1—C4 | 106.9 (2) | Fe1—C8'—H8' | 125.5 |
C3—Fe1—C4 | 40.22 (13) | C6'—C7'—C8' | 102 (2) |
C8'—Fe1—C10 | 54.8 (6) | C6'—C7'—Fe1 | 69.4 (16) |
C9'—Fe1—C10 | 19.7 (5) | C8'—C7'—Fe1 | 67.2 (13) |
C5—Fe1—C10 | 117.6 (3) | C6'—C7'—H7' | 129.1 |
C7—Fe1—C10 | 68.2 (4) | C8'—C7'—H7' | 129.1 |
C10'—Fe1—C10 | 23.7 (6) | Fe1—C7'—H7' | 125.9 |
C6—Fe1—C10 | 40.6 (3) | C10'—C6'—C7' | 108 (2) |
C1—Fe1—C10 | 106.8 (2) | C10'—C6'—Fe1 | 68.9 (13) |
C2—Fe1—C10 | 128.4 (3) | C7'—C6'—Fe1 | 69.7 (17) |
C8—Fe1—C10 | 68.6 (3) | C10'—C6'—H6' | 125.9 |
C3—Fe1—C10 | 166.7 (3) | C7'—C6'—H6' | 125.9 |
C4—Fe1—C10 | 151.4 (3) | Fe1—C6'—H6' | 127.0 |
C5—C1—C11 | 123.4 (3) | C12—C11—C1 | 129.1 (3) |
C5—C1—C2 | 106.0 (3) | C12—C11—H11A | 115.4 |
C11—C1—C2 | 130.6 (3) | C1—C11—H11A | 115.4 |
C5—C1—Fe1 | 68.74 (18) | C11—C12—C19 | 119.4 (3) |
C11—C1—Fe1 | 124.4 (2) | C11—C12—C13 | 125.9 (3) |
C2—C1—Fe1 | 69.45 (18) | C19—C12—C13 | 114.6 (3) |
C3—C2—C1 | 108.2 (3) | C14—C13—C18 | 116.8 (3) |
C3—C2—Fe1 | 70.3 (2) | C14—C13—C12 | 121.6 (3) |
C1—C2—Fe1 | 69.06 (17) | C18—C13—C12 | 121.6 (3) |
C3—C2—H2 | 125.9 | C15—C14—C13 | 119.6 (3) |
C1—C2—H2 | 125.9 | C15—C14—H14A | 120.2 |
Fe1—C2—H2 | 126.3 | C13—C14—H14A | 120.2 |
C2—C3—C4 | 109.4 (3) | C16—C15—C14 | 118.9 (4) |
C2—C3—Fe1 | 69.54 (19) | C16—C15—H15A | 120.5 |
C4—C3—Fe1 | 70.06 (19) | C14—C15—H15A | 120.5 |
C2—C3—H3 | 125.3 | N17—C16—C15 | 123.3 (4) |
C4—C3—H3 | 125.3 | N17—C16—H16A | 118.3 |
Fe1—C3—H3 | 126.7 | C15—C16—H16A | 118.3 |
C3—C4—C5 | 107.6 (3) | N17—C18—C13 | 124.4 (3) |
C3—C4—Fe1 | 69.7 (2) | N17—C18—H18A | 117.8 |
C5—C4—Fe1 | 68.52 (19) | C13—C18—H18A | 117.8 |
C3—C4—H4 | 126.2 | N1—C19—C12 | 177.5 (4) |
C5—C4—H4 | 126.2 | C16—N17—C18 | 117.1 (3) |
Fe1—C4—H4 | 127.1 |
Experimental details
Crystal data | |
Chemical formula | [Fe(C5H5)(C13H9N2)] |
Mr | 314.16 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 11.552 (3), 9.2557 (15), 14.458 (5) |
β (°) | 111.679 (15) |
V (Å3) | 1436.6 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.04 |
Crystal size (mm) | 0.25 × 0.2 × 0.1 |
Data collection | |
Diffractometer | Rigaku SCXmini diffractometer |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2005) |
Tmin, Tmax | 0.896, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14447, 3290, 2008 |
Rint | 0.084 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.053, 0.107, 0.99 |
No. of reflections | 3290 |
No. of parameters | 206 |
No. of restraints | 22 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.24, −0.27 |
Computer programs: CrystalClear (Rigaku, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
This work was supported by a Start-up Grant awarded to H-YY by Southeast University.
References
Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1–19. CrossRef Web of Science Google Scholar
Cao, L.-Y. & Ye, H.-Y. (2008). Acta Cryst. E64, m822. Web of Science CSD CrossRef IUCr Journals Google Scholar
Long, N. J. (1995). Angew. Chem. Int. Ed. Engl. 34, 21–37. CrossRef CAS Web of Science Google Scholar
Rigaku (2005). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Roberto, D., Ugo, R., Bruni, S., Cariati, E., Cariati, F., Fantucci, P., Invernizzi, I., Quici, S., Ledoux, I. & Zyss, J. (2000). Organometallics, 19, 1775–1788. Web of Science CrossRef CAS Google Scholar
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Togni, A. & Hayashi, T. (1995). Editors. Ferrocenes. Weinheim: VCH. 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 chemistry of ferrocene has received much attention because of its applications in many fields, such as in catalysis, organic or organometallic synthesis and materials design (Togni & Hayashi, 1995). The use of ferrocene and its derivatives as non-linear optical (NLO) materials has also been reported (Long, 1995; Roberto et al., 2000). As part of our on-going studies into the chemistry of ferrocene, we report the crystal structure of the title compound (I), Fig. 1.
I is analogous to the compound (Z)-2-Phenyl-3-(ferrocenyl)acrylonitrile (II) (Cao & Ye, 2008), except for the replacement of the benzene ring in II by the pyridine ring in I. The two molecular structures show no significant differences between the corresponding bond distances and angles. Although the two compounds have the same spacegroup (P 21/c) their crystal structures are obviously different, since the unit cell parameters differ. This is because the two dihedral angles between the planes through the acrylonitrile group and the two attached rings (the substituted Cp ring, C1–C5, and the pyridine ring, C13–C18) [16.8 (4)°, 20.1 (4)°] in I are different from the corresponding dihedral angles [6(2)°, 6.5 (4)°] in II. The unsubstituted Cp ring is disordered over two positions, with site occupancy factors 0.70 (1) and 0.30 (1). The major (C6–C10) and the minor (C6'–C10') components of the disordered ring are almost coplanar with mean deviations of 0.0239 Å from the planes. Both disordered rings are parallel to the C1–C5 ring plane with dihedral angles of 0.3 (6)°. The major component is in an eclipsed configuration relative to the substituted Cp ring with a C1-Cg1-Cg2-C10 torsion angle of -0.2 (4)°; while the minor component is staggered, with a C1-Cg1-Cg2-C10' torsion angle of 24 (2)° [Cg(1) denotes the centroid of the substituted Cp ligand; Cg(2) denotes the centroid of the unsubstituted Cp ligand]. The iron-ring centroid distances are Fe—Cg(1), 1.638 (2) Å; Fe—Cg(2), 1.6282 (5) Å. Within the acrylonitrile unit, bond distances and angles are normal (Allen et al., 1987).