metal-organic compounds
1-[(2,3,4,5,6-Pentafluorophenyl)ethynyl]ferrocene
aKey Laboratory of Pesticides and Chemical Biology of the Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, People's Republic of China
*Correspondence e-mail: zhangchan20050333@163.com
The molecular structure of the title compound, [Fe(C5H5)(C13H4F5)], consists of a ferrocenyl group and a 2,3,4,5,6-pentafluorobenzene group linked through an ethyne spacer. The crystal packing is dominated by intermolecular C—H⋯F hydrogen bonds, C—F⋯π interactions between the pentafluorobenzene groups [F⋯centroid distances = 3.882 (2) and 3.884 (2) Å] and π–π interactions between the pentafluorobenzene and cyclopentadienyl rings [centroid–centroid distance = 3.741 (1) Å].
Related literature
For general background to ferrocene derivatives, see: Debroy & Roy (2007). For a related structure, see: Valdebenito et al. (2010). For the synthesis, see: Torres et al. (2002); Zora et al. (2006).
Experimental
Crystal data
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Data collection
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Refinement
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Data collection: SMART (Bruker, 2007); cell SAINT (Bruker, 2007); 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/S1600536810026772/hy2327sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810026772/hy2327Isup2.hkl
The title compound was synthesized according to a modified literature procedure (Torres et al., 2002; Zora et al., 2006). 1,2,3,4,5-Pentafluoro-6-iodobenzene (735 mg, 2.5 mmol) and ethynylferrocene (525 mg, 2.5 mmol) were added to a mixture of Cu(CH3CO2)2 (40 mg, 0.2 mmol), Pd(PPh3)2Cl2 (140 mg, 0.2 mmol) and iPr2NH (30 ml) under argon. The resulting mixture was refluxed at 365 K for 18 h. The solution was then extracted with dichloromethane, washed with water and dried over Na2SO4. Final purification was achieved by flash
on silica gel using dichloromethane/petroleum (1:4) as eluant. The product was obtained in 30% yield. Crystals of the title compound suitable for X-ray diffraction were obtained by slow evaporation of a solution of the compound in dichloromethane/hexane (1:10 v/v) at room temperature.H atoms were positioned geometrically and refined as riding atoms, with C—H = 0.93 Å and with Uiso(H) = 1.2Ueq(C).
Ferrocene derivatives with linear, unsaturated side-arms show altered unique properties, such as electrical conductivity, thermal stability, magnetic, electronic, redox and non-linear optical behaviors, compared to their saturated derivatives (Debroy & Roy, 2007).
The molecular structure of the title compound is composed of a ferrocenyl group and a pentafluorobenzene group joined by an organic ethyne spacer. Two cyclopentadienyl rings of the ferrocenyl group are parallel (Valdebenito et al., 2010). The main features of the structure are an intermolecular C—H···F hydrogen bond between the ferrocenyl and pentafluorobenzene (Table 1), C—F···π interactions between the pentafluorobenzene groups [F···centroid distances = 3.882 (2) and 3.884 (2) Å] and a π–π interaction between the pentafluorobenzene and cyclopentadienyl rings [centroid–centroid distance = 3.741 (1) Å].
For general background to ferrocene derivatives, see: Debroy & Roy (2007). For a related structure, see: Valdebenito et al. (2010). For the synthesis, see: Torres et al. (2002); Zora et al. (2006).
Data collection: SMART (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); 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).Fig. 1. Molecular structure of the title compound. Displacement ellipsoids are drawn at the 50% probability level. |
[Fe(C5H5)(C13H4F5)] | Z = 2 |
Mr = 376.10 | F(000) = 376 |
Triclinic, P1 | Dx = 1.708 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 6.0767 (9) Å | Cell parameters from 1760 reflections |
b = 10.7164 (15) Å | θ = 3.3–25.1° |
c = 12.6014 (18) Å | µ = 1.08 mm−1 |
α = 65.725 (2)° | T = 292 K |
β = 89.364 (3)° | Plate, yellow |
γ = 78.726 (2)° | 0.30 × 0.04 × 0.02 mm |
V = 731.41 (18) Å3 |
Bruker SMART APEX CCD diffractometer | 2169 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.021 |
Graphite monochromator | θmax = 25.0°, θmin = 1.8° |
φ and ω scans | h = −7→7 |
4793 measured reflections | k = −12→12 |
2533 independent reflections | l = −13→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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.105 | H-atom parameters constrained |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0602P)2 + 0.0784P] where P = (Fo2 + 2Fc2)/3 |
2533 reflections | (Δ/σ)max = 0.001 |
217 parameters | Δρmax = 0.41 e Å−3 |
0 restraints | Δρmin = −0.25 e Å−3 |
[Fe(C5H5)(C13H4F5)] | γ = 78.726 (2)° |
Mr = 376.10 | V = 731.41 (18) Å3 |
Triclinic, P1 | Z = 2 |
a = 6.0767 (9) Å | Mo Kα radiation |
b = 10.7164 (15) Å | µ = 1.08 mm−1 |
c = 12.6014 (18) Å | T = 292 K |
α = 65.725 (2)° | 0.30 × 0.04 × 0.02 mm |
β = 89.364 (3)° |
Bruker SMART APEX CCD diffractometer | 2169 reflections with I > 2σ(I) |
4793 measured reflections | Rint = 0.021 |
2533 independent reflections |
R[F2 > 2σ(F2)] = 0.040 | 0 restraints |
wR(F2) = 0.105 | H-atom parameters constrained |
S = 1.05 | Δρmax = 0.41 e Å−3 |
2533 reflections | Δρmin = −0.25 e Å−3 |
217 parameters |
x | y | z | Uiso*/Ueq | ||
Fe1 | 0.72848 (6) | 0.78028 (4) | 0.74835 (3) | 0.03952 (17) | |
C1 | 0.7513 (5) | 0.5868 (3) | 0.8801 (3) | 0.0544 (8) | |
H1 | 0.7967 | 0.5607 | 0.9578 | 0.065* | |
C2 | 0.8930 (6) | 0.5793 (3) | 0.7932 (3) | 0.0603 (9) | |
H2 | 1.0483 | 0.5472 | 0.8031 | 0.072* | |
C3 | 0.7575 (6) | 0.6290 (3) | 0.6885 (3) | 0.0629 (9) | |
H3 | 0.8079 | 0.6360 | 0.6167 | 0.075* | |
C4 | 0.5318 (5) | 0.6666 (3) | 0.7110 (3) | 0.0550 (8) | |
H4 | 0.4074 | 0.7022 | 0.6570 | 0.066* | |
C5 | 0.5292 (5) | 0.6405 (3) | 0.8295 (3) | 0.0534 (8) | |
H5 | 0.4024 | 0.6561 | 0.8679 | 0.064* | |
C6 | 0.8628 (5) | 0.8977 (3) | 0.8131 (3) | 0.0466 (7) | |
C7 | 0.9602 (5) | 0.9037 (3) | 0.7080 (3) | 0.0537 (8) | |
H7 | 1.1120 | 0.8756 | 0.7001 | 0.064* | |
C8 | 0.7850 (6) | 0.9598 (3) | 0.6182 (3) | 0.0612 (9) | |
H8 | 0.8017 | 0.9753 | 0.5406 | 0.073* | |
C9 | 0.5823 (6) | 0.9883 (3) | 0.6656 (3) | 0.0620 (9) | |
H9 | 0.4417 | 1.0264 | 0.6245 | 0.074* | |
C10 | 0.6256 (5) | 0.9498 (3) | 0.7858 (3) | 0.0535 (8) | |
H10 | 0.5195 | 0.9569 | 0.8379 | 0.064* | |
C11 | 0.9780 (5) | 0.8492 (3) | 0.9247 (3) | 0.0506 (7) | |
C12 | 1.0717 (5) | 0.8129 (3) | 1.0184 (3) | 0.0524 (7) | |
C13 | 1.1670 (5) | 0.7703 (3) | 1.1340 (2) | 0.0434 (6) | |
C14 | 1.3917 (5) | 0.7049 (3) | 1.1689 (2) | 0.0441 (7) | |
C15 | 1.4796 (5) | 0.6621 (3) | 1.2811 (3) | 0.0496 (7) | |
C16 | 1.3452 (6) | 0.6841 (3) | 1.3614 (2) | 0.0539 (8) | |
C17 | 1.1218 (6) | 0.7482 (3) | 1.3302 (3) | 0.0551 (8) | |
C18 | 1.0362 (5) | 0.7906 (3) | 1.2187 (3) | 0.0518 (8) | |
F1 | 1.5272 (3) | 0.68281 (19) | 1.09132 (16) | 0.0650 (5) | |
F2 | 1.6961 (3) | 0.59629 (19) | 1.31194 (17) | 0.0709 (5) | |
F3 | 1.4306 (4) | 0.6459 (2) | 1.46997 (16) | 0.0892 (7) | |
F4 | 0.9884 (4) | 0.7688 (2) | 1.40989 (18) | 0.0896 (7) | |
F5 | 0.8196 (3) | 0.85479 (19) | 1.19000 (19) | 0.0741 (6) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Fe1 | 0.0398 (3) | 0.0418 (3) | 0.0403 (3) | −0.01159 (17) | 0.00257 (18) | −0.01908 (19) |
C1 | 0.067 (2) | 0.0416 (15) | 0.0485 (18) | −0.0124 (14) | −0.0050 (16) | −0.0118 (14) |
C2 | 0.0542 (19) | 0.0474 (17) | 0.085 (3) | −0.0053 (14) | 0.0022 (18) | −0.0358 (17) |
C3 | 0.085 (2) | 0.0606 (19) | 0.065 (2) | −0.0260 (17) | 0.0217 (19) | −0.0425 (18) |
C4 | 0.0571 (19) | 0.0602 (18) | 0.060 (2) | −0.0209 (15) | −0.0019 (16) | −0.0336 (16) |
C5 | 0.0535 (19) | 0.0519 (17) | 0.059 (2) | −0.0222 (14) | 0.0127 (16) | −0.0228 (15) |
C6 | 0.0520 (18) | 0.0408 (14) | 0.0502 (17) | −0.0126 (12) | −0.0047 (14) | −0.0207 (13) |
C7 | 0.0466 (17) | 0.0569 (17) | 0.057 (2) | −0.0210 (14) | 0.0025 (15) | −0.0188 (15) |
C8 | 0.069 (2) | 0.0617 (19) | 0.0443 (18) | −0.0308 (17) | −0.0013 (16) | −0.0060 (15) |
C9 | 0.056 (2) | 0.0463 (17) | 0.071 (2) | −0.0078 (14) | −0.0208 (17) | −0.0127 (16) |
C10 | 0.0512 (18) | 0.0439 (15) | 0.067 (2) | −0.0031 (13) | −0.0014 (15) | −0.0278 (15) |
C11 | 0.0554 (19) | 0.0433 (15) | 0.0563 (19) | −0.0155 (13) | −0.0044 (15) | −0.0215 (14) |
C12 | 0.0585 (19) | 0.0470 (16) | 0.055 (2) | −0.0173 (14) | −0.0031 (16) | −0.0210 (15) |
C13 | 0.0499 (17) | 0.0384 (14) | 0.0460 (16) | −0.0157 (12) | 0.0008 (13) | −0.0188 (13) |
C14 | 0.0471 (17) | 0.0444 (14) | 0.0464 (17) | −0.0138 (12) | 0.0086 (14) | −0.0228 (13) |
C15 | 0.0514 (18) | 0.0406 (15) | 0.0554 (19) | −0.0124 (13) | −0.0034 (15) | −0.0173 (14) |
C16 | 0.085 (2) | 0.0417 (15) | 0.0356 (16) | −0.0192 (15) | −0.0014 (16) | −0.0136 (13) |
C17 | 0.080 (2) | 0.0444 (16) | 0.0496 (19) | −0.0222 (15) | 0.0240 (17) | −0.0240 (14) |
C18 | 0.0484 (18) | 0.0395 (15) | 0.068 (2) | −0.0123 (13) | 0.0092 (16) | −0.0218 (15) |
F1 | 0.0653 (12) | 0.0744 (11) | 0.0630 (11) | −0.0143 (9) | 0.0201 (9) | −0.0366 (10) |
F2 | 0.0557 (12) | 0.0658 (11) | 0.0808 (13) | −0.0075 (9) | −0.0152 (10) | −0.0222 (10) |
F3 | 0.147 (2) | 0.0710 (12) | 0.0463 (11) | −0.0216 (13) | −0.0146 (12) | −0.0211 (10) |
F4 | 0.1264 (19) | 0.0795 (13) | 0.0750 (13) | −0.0281 (12) | 0.0557 (13) | −0.0424 (11) |
F5 | 0.0497 (11) | 0.0640 (11) | 0.1014 (15) | −0.0069 (9) | 0.0147 (10) | −0.0299 (11) |
Fe1—C3 | 2.029 (3) | C6—C10 | 1.430 (4) |
Fe1—C2 | 2.032 (3) | C7—C8 | 1.411 (4) |
Fe1—C1 | 2.034 (3) | C7—H7 | 0.9300 |
Fe1—C7 | 2.037 (3) | C8—C9 | 1.398 (4) |
Fe1—C8 | 2.040 (3) | C8—H8 | 0.9300 |
Fe1—C10 | 2.042 (3) | C9—C10 | 1.409 (4) |
Fe1—C5 | 2.044 (3) | C9—H9 | 0.9300 |
Fe1—C6 | 2.044 (3) | C10—H10 | 0.9300 |
Fe1—C9 | 2.045 (3) | C11—C12 | 1.191 (4) |
Fe1—C4 | 2.047 (3) | C12—C13 | 1.427 (4) |
C1—C2 | 1.404 (4) | C13—C18 | 1.386 (4) |
C1—C5 | 1.405 (4) | C13—C14 | 1.391 (4) |
C1—H1 | 0.9300 | C14—F1 | 1.336 (3) |
C2—C3 | 1.406 (5) | C14—C15 | 1.372 (4) |
C2—H2 | 0.9300 | C15—F2 | 1.342 (3) |
C3—C4 | 1.412 (4) | C15—C16 | 1.360 (4) |
C3—H3 | 0.9300 | C16—F3 | 1.335 (3) |
C4—C5 | 1.402 (4) | C16—C17 | 1.376 (5) |
C4—H4 | 0.9300 | C17—F4 | 1.345 (3) |
C5—H5 | 0.9300 | C17—C18 | 1.360 (4) |
C6—C11 | 1.421 (4) | C18—F5 | 1.337 (3) |
C6—C7 | 1.426 (4) | ||
C3—Fe1—C2 | 40.51 (13) | C5—C4—C3 | 107.6 (3) |
C3—Fe1—C1 | 67.85 (13) | C5—C4—Fe1 | 69.83 (16) |
C2—Fe1—C1 | 40.41 (12) | C3—C4—Fe1 | 69.08 (17) |
C3—Fe1—C7 | 118.88 (13) | C5—C4—H4 | 126.2 |
C2—Fe1—C7 | 108.34 (13) | C3—C4—H4 | 126.2 |
C1—Fe1—C7 | 128.23 (13) | Fe1—C4—H4 | 126.4 |
C3—Fe1—C8 | 109.38 (14) | C4—C5—C1 | 108.2 (3) |
C2—Fe1—C8 | 129.09 (14) | C4—C5—Fe1 | 70.07 (16) |
C1—Fe1—C8 | 166.63 (13) | C1—C5—Fe1 | 69.47 (16) |
C7—Fe1—C8 | 40.51 (12) | C4—C5—H5 | 125.9 |
C3—Fe1—C10 | 166.11 (14) | C1—C5—H5 | 125.9 |
C2—Fe1—C10 | 151.56 (14) | Fe1—C5—H5 | 126.1 |
C1—Fe1—C10 | 117.85 (13) | C11—C6—C7 | 126.8 (3) |
C7—Fe1—C10 | 68.73 (12) | C11—C6—C10 | 125.8 (3) |
C8—Fe1—C10 | 68.07 (14) | C7—C6—C10 | 107.4 (3) |
C3—Fe1—C5 | 67.75 (13) | C11—C6—Fe1 | 126.48 (19) |
C2—Fe1—C5 | 67.92 (13) | C7—C6—Fe1 | 69.29 (15) |
C1—Fe1—C5 | 40.30 (12) | C10—C6—Fe1 | 69.44 (16) |
C7—Fe1—C5 | 165.96 (12) | C8—C7—C6 | 107.7 (3) |
C8—Fe1—C5 | 152.15 (13) | C8—C7—Fe1 | 69.85 (17) |
C10—Fe1—C5 | 107.70 (13) | C6—C7—Fe1 | 69.79 (16) |
C3—Fe1—C6 | 152.12 (14) | C8—C7—H7 | 126.1 |
C2—Fe1—C6 | 117.98 (13) | C6—C7—H7 | 126.1 |
C1—Fe1—C6 | 107.64 (12) | Fe1—C7—H7 | 125.8 |
C7—Fe1—C6 | 40.92 (11) | C9—C8—C7 | 108.5 (3) |
C8—Fe1—C6 | 68.29 (13) | C9—C8—Fe1 | 70.17 (17) |
C10—Fe1—C6 | 40.98 (11) | C7—C8—Fe1 | 69.64 (17) |
C5—Fe1—C6 | 127.66 (12) | C9—C8—H8 | 125.8 |
C3—Fe1—C9 | 129.10 (14) | C7—C8—H8 | 125.8 |
C2—Fe1—C9 | 166.84 (14) | Fe1—C8—H8 | 126.0 |
C1—Fe1—C9 | 151.75 (14) | C8—C9—C10 | 108.9 (3) |
C7—Fe1—C9 | 67.90 (13) | C8—C9—Fe1 | 69.80 (18) |
C8—Fe1—C9 | 40.03 (13) | C10—C9—Fe1 | 69.72 (16) |
C10—Fe1—C9 | 40.35 (12) | C8—C9—H9 | 125.5 |
C5—Fe1—C9 | 118.81 (13) | C10—C9—H9 | 125.5 |
C6—Fe1—C9 | 68.10 (12) | Fe1—C9—H9 | 126.5 |
C3—Fe1—C4 | 40.53 (13) | C9—C10—C6 | 107.4 (3) |
C2—Fe1—C4 | 68.12 (13) | C9—C10—Fe1 | 69.93 (17) |
C1—Fe1—C4 | 67.74 (13) | C6—C10—Fe1 | 69.58 (15) |
C7—Fe1—C4 | 152.61 (13) | C9—C10—H10 | 126.3 |
C8—Fe1—C4 | 119.34 (13) | C6—C10—H10 | 126.3 |
C10—Fe1—C4 | 127.70 (12) | Fe1—C10—H10 | 125.8 |
C5—Fe1—C4 | 40.10 (12) | C12—C11—C6 | 177.7 (3) |
C6—Fe1—C4 | 165.50 (12) | C11—C12—C13 | 175.5 (3) |
C9—Fe1—C4 | 109.02 (13) | C18—C13—C14 | 116.4 (3) |
C2—C1—C5 | 108.3 (3) | C18—C13—C12 | 120.9 (3) |
C2—C1—Fe1 | 69.73 (17) | C14—C13—C12 | 122.7 (3) |
C5—C1—Fe1 | 70.23 (16) | F1—C14—C15 | 118.6 (3) |
C2—C1—H1 | 125.8 | F1—C14—C13 | 119.4 (3) |
C5—C1—H1 | 125.8 | C15—C14—C13 | 122.0 (3) |
Fe1—C1—H1 | 125.8 | F2—C15—C16 | 120.2 (3) |
C1—C2—C3 | 107.6 (3) | F2—C15—C14 | 120.1 (3) |
C1—C2—Fe1 | 69.86 (16) | C16—C15—C14 | 119.6 (3) |
C3—C2—Fe1 | 69.65 (17) | F3—C16—C15 | 120.0 (3) |
C1—C2—H2 | 126.2 | F3—C16—C17 | 119.9 (3) |
C3—C2—H2 | 126.2 | C15—C16—C17 | 120.0 (3) |
Fe1—C2—H2 | 125.9 | F4—C17—C18 | 120.1 (3) |
C2—C3—C4 | 108.3 (3) | F4—C17—C16 | 120.0 (3) |
C2—C3—Fe1 | 69.84 (17) | C18—C17—C16 | 119.9 (3) |
C4—C3—Fe1 | 70.39 (17) | F5—C18—C17 | 118.8 (3) |
C2—C3—H3 | 125.8 | F5—C18—C13 | 119.2 (3) |
C4—C3—H3 | 125.8 | C17—C18—C13 | 122.0 (3) |
Fe1—C3—H3 | 125.5 | ||
C3—Fe1—C1—C2 | 37.99 (19) | C1—Fe1—C6—C10 | −112.43 (19) |
C7—Fe1—C1—C2 | −72.1 (2) | C7—Fe1—C6—C10 | 118.9 (3) |
C8—Fe1—C1—C2 | −42.6 (6) | C8—Fe1—C6—C10 | 81.1 (2) |
C10—Fe1—C1—C2 | −155.99 (19) | C5—Fe1—C6—C10 | −72.4 (2) |
C5—Fe1—C1—C2 | 119.2 (3) | C9—Fe1—C6—C10 | 37.84 (18) |
C6—Fe1—C1—C2 | −112.7 (2) | C4—Fe1—C6—C10 | −43.4 (5) |
C9—Fe1—C1—C2 | 170.9 (2) | C11—C6—C7—C8 | −179.5 (3) |
C4—Fe1—C1—C2 | 81.9 (2) | C10—C6—C7—C8 | 0.6 (3) |
C3—Fe1—C1—C5 | −81.3 (2) | Fe1—C6—C7—C8 | 59.8 (2) |
C2—Fe1—C1—C5 | −119.2 (3) | C11—C6—C7—Fe1 | 120.7 (3) |
C7—Fe1—C1—C5 | 168.67 (17) | C10—C6—C7—Fe1 | −59.20 (19) |
C8—Fe1—C1—C5 | −161.9 (5) | C3—Fe1—C7—C8 | 86.4 (2) |
C10—Fe1—C1—C5 | 84.8 (2) | C2—Fe1—C7—C8 | 129.4 (2) |
C6—Fe1—C1—C5 | 128.05 (18) | C1—Fe1—C7—C8 | 169.92 (19) |
C9—Fe1—C1—C5 | 51.7 (3) | C10—Fe1—C7—C8 | −80.7 (2) |
C4—Fe1—C1—C5 | −37.32 (18) | C5—Fe1—C7—C8 | −158.5 (4) |
C5—C1—C2—C3 | 0.2 (3) | C6—Fe1—C7—C8 | −118.8 (3) |
Fe1—C1—C2—C3 | −59.7 (2) | C9—Fe1—C7—C8 | −37.2 (2) |
C5—C1—C2—Fe1 | 59.9 (2) | C4—Fe1—C7—C8 | 51.7 (4) |
C3—Fe1—C2—C1 | −118.6 (3) | C3—Fe1—C7—C6 | −154.81 (18) |
C7—Fe1—C2—C1 | 128.06 (19) | C2—Fe1—C7—C6 | −111.85 (19) |
C8—Fe1—C2—C1 | 168.36 (18) | C1—Fe1—C7—C6 | −71.3 (2) |
C10—Fe1—C2—C1 | 49.0 (3) | C8—Fe1—C7—C6 | 118.8 (3) |
C5—Fe1—C2—C1 | −37.52 (18) | C10—Fe1—C7—C6 | 38.03 (17) |
C6—Fe1—C2—C1 | 84.6 (2) | C5—Fe1—C7—C6 | −39.7 (6) |
C9—Fe1—C2—C1 | −160.8 (5) | C9—Fe1—C7—C6 | 81.60 (19) |
C4—Fe1—C2—C1 | −80.9 (2) | C4—Fe1—C7—C6 | 170.5 (2) |
C1—Fe1—C2—C3 | 118.6 (3) | C6—C7—C8—C9 | −0.1 (3) |
C7—Fe1—C2—C3 | −113.3 (2) | Fe1—C7—C8—C9 | 59.6 (2) |
C8—Fe1—C2—C3 | −73.0 (2) | C6—C7—C8—Fe1 | −59.75 (19) |
C10—Fe1—C2—C3 | 167.7 (2) | C3—Fe1—C8—C9 | 128.4 (2) |
C5—Fe1—C2—C3 | 81.1 (2) | C2—Fe1—C8—C9 | 169.54 (19) |
C6—Fe1—C2—C3 | −156.79 (19) | C1—Fe1—C8—C9 | −156.0 (5) |
C9—Fe1—C2—C3 | −42.2 (6) | C7—Fe1—C8—C9 | −119.5 (3) |
C4—Fe1—C2—C3 | 37.74 (18) | C10—Fe1—C8—C9 | −37.05 (19) |
C1—C2—C3—C4 | −0.3 (3) | C5—Fe1—C8—C9 | 49.5 (4) |
Fe1—C2—C3—C4 | −60.1 (2) | C6—Fe1—C8—C9 | −81.4 (2) |
C1—C2—C3—Fe1 | 59.8 (2) | C4—Fe1—C8—C9 | 85.0 (2) |
C1—Fe1—C3—C2 | −37.89 (19) | C3—Fe1—C8—C7 | −112.1 (2) |
C7—Fe1—C3—C2 | 84.7 (2) | C2—Fe1—C8—C7 | −70.9 (2) |
C8—Fe1—C3—C2 | 128.1 (2) | C1—Fe1—C8—C7 | −36.5 (6) |
C10—Fe1—C3—C2 | −155.0 (5) | C10—Fe1—C8—C7 | 82.5 (2) |
C5—Fe1—C3—C2 | −81.6 (2) | C5—Fe1—C8—C7 | 169.0 (2) |
C6—Fe1—C3—C2 | 48.1 (3) | C6—Fe1—C8—C7 | 38.17 (19) |
C9—Fe1—C3—C2 | 168.64 (19) | C9—Fe1—C8—C7 | 119.5 (3) |
C4—Fe1—C3—C2 | −119.1 (3) | C4—Fe1—C8—C7 | −155.52 (19) |
C2—Fe1—C3—C4 | 119.1 (3) | C7—C8—C9—C10 | −0.4 (4) |
C1—Fe1—C3—C4 | 81.2 (2) | Fe1—C8—C9—C10 | 58.9 (2) |
C7—Fe1—C3—C4 | −156.23 (18) | C7—C8—C9—Fe1 | −59.3 (2) |
C8—Fe1—C3—C4 | −112.8 (2) | C3—Fe1—C9—C8 | −72.4 (2) |
C10—Fe1—C3—C4 | −35.9 (6) | C2—Fe1—C9—C8 | −38.2 (6) |
C5—Fe1—C3—C4 | 37.50 (18) | C1—Fe1—C9—C8 | 168.5 (2) |
C6—Fe1—C3—C4 | 167.2 (2) | C7—Fe1—C9—C8 | 37.59 (19) |
C9—Fe1—C3—C4 | −72.3 (2) | C10—Fe1—C9—C8 | 120.3 (3) |
C2—C3—C4—C5 | 0.3 (3) | C5—Fe1—C9—C8 | −156.08 (19) |
Fe1—C3—C4—C5 | −59.5 (2) | C6—Fe1—C9—C8 | 81.9 (2) |
C2—C3—C4—Fe1 | 59.8 (2) | C4—Fe1—C9—C8 | −113.3 (2) |
C3—Fe1—C4—C5 | 119.0 (3) | C3—Fe1—C9—C10 | 167.30 (18) |
C2—Fe1—C4—C5 | 81.3 (2) | C2—Fe1—C9—C10 | −158.5 (5) |
C1—Fe1—C4—C5 | 37.50 (18) | C1—Fe1—C9—C10 | 48.2 (3) |
C7—Fe1—C4—C5 | 169.1 (2) | C7—Fe1—C9—C10 | −82.72 (19) |
C8—Fe1—C4—C5 | −155.12 (19) | C8—Fe1—C9—C10 | −120.3 (3) |
C10—Fe1—C4—C5 | −71.3 (2) | C5—Fe1—C9—C10 | 83.6 (2) |
C6—Fe1—C4—C5 | −36.5 (5) | C6—Fe1—C9—C10 | −38.43 (18) |
C9—Fe1—C4—C5 | −112.5 (2) | C4—Fe1—C9—C10 | 126.40 (19) |
C2—Fe1—C4—C3 | −37.72 (19) | C8—C9—C10—C6 | 0.8 (3) |
C1—Fe1—C4—C3 | −81.5 (2) | Fe1—C9—C10—C6 | 59.73 (19) |
C7—Fe1—C4—C3 | 50.1 (4) | C8—C9—C10—Fe1 | −58.9 (2) |
C8—Fe1—C4—C3 | 85.9 (2) | C11—C6—C10—C9 | 179.2 (3) |
C10—Fe1—C4—C3 | 169.76 (19) | C7—C6—C10—C9 | −0.8 (3) |
C5—Fe1—C4—C3 | −119.0 (3) | Fe1—C6—C10—C9 | −60.0 (2) |
C6—Fe1—C4—C3 | −155.5 (4) | C11—C6—C10—Fe1 | −120.8 (3) |
C9—Fe1—C4—C3 | 128.6 (2) | C7—C6—C10—Fe1 | 59.11 (19) |
C3—C4—C5—C1 | −0.2 (3) | C3—Fe1—C10—C9 | −45.3 (6) |
Fe1—C4—C5—C1 | −59.2 (2) | C2—Fe1—C10—C9 | 169.9 (2) |
C3—C4—C5—Fe1 | 59.0 (2) | C1—Fe1—C10—C9 | −156.46 (19) |
C2—C1—C5—C4 | 0.0 (3) | C7—Fe1—C10—C9 | 80.5 (2) |
Fe1—C1—C5—C4 | 59.6 (2) | C8—Fe1—C10—C9 | 36.76 (19) |
C2—C1—C5—Fe1 | −59.6 (2) | C5—Fe1—C10—C9 | −113.9 (2) |
C3—Fe1—C5—C4 | −37.89 (19) | C6—Fe1—C10—C9 | 118.5 (3) |
C2—Fe1—C5—C4 | −81.8 (2) | C4—Fe1—C10—C9 | −74.1 (2) |
C1—Fe1—C5—C4 | −119.4 (3) | C3—Fe1—C10—C6 | −163.8 (5) |
C7—Fe1—C5—C4 | −158.9 (5) | C2—Fe1—C10—C6 | 51.5 (3) |
C8—Fe1—C5—C4 | 51.7 (3) | C1—Fe1—C10—C6 | 85.1 (2) |
C10—Fe1—C5—C4 | 128.14 (19) | C7—Fe1—C10—C6 | −37.97 (17) |
C6—Fe1—C5—C4 | 169.15 (17) | C8—Fe1—C10—C6 | −81.69 (19) |
C9—Fe1—C5—C4 | 85.7 (2) | C5—Fe1—C10—C6 | 127.62 (18) |
C3—Fe1—C5—C1 | 81.5 (2) | C9—Fe1—C10—C6 | −118.5 (3) |
C2—Fe1—C5—C1 | 37.61 (19) | C4—Fe1—C10—C6 | 167.43 (17) |
C7—Fe1—C5—C1 | −39.5 (6) | C18—C13—C14—F1 | −179.7 (2) |
C8—Fe1—C5—C1 | 171.1 (3) | C12—C13—C14—F1 | 1.4 (4) |
C10—Fe1—C5—C1 | −112.45 (19) | C18—C13—C14—C15 | 0.2 (4) |
C6—Fe1—C5—C1 | −71.4 (2) | C12—C13—C14—C15 | −178.7 (3) |
C9—Fe1—C5—C1 | −154.93 (19) | F1—C14—C15—F2 | −1.7 (4) |
C4—Fe1—C5—C1 | 119.4 (3) | C13—C14—C15—F2 | 178.4 (2) |
C3—Fe1—C6—C11 | −68.3 (4) | F1—C14—C15—C16 | 179.7 (2) |
C2—Fe1—C6—C11 | −35.1 (3) | C13—C14—C15—C16 | −0.2 (4) |
C1—Fe1—C6—C11 | 7.5 (3) | F2—C15—C16—F3 | 3.0 (4) |
C7—Fe1—C6—C11 | −121.1 (3) | C14—C15—C16—F3 | −178.4 (2) |
C8—Fe1—C6—C11 | −158.9 (3) | F2—C15—C16—C17 | −178.2 (2) |
C10—Fe1—C6—C11 | 120.0 (3) | C14—C15—C16—C17 | 0.4 (4) |
C5—Fe1—C6—C11 | 47.6 (3) | F3—C16—C17—F4 | −1.9 (4) |
C9—Fe1—C6—C11 | 157.8 (3) | C15—C16—C17—F4 | 179.4 (3) |
C4—Fe1—C6—C11 | 76.5 (5) | F3—C16—C17—C18 | 178.2 (2) |
C3—Fe1—C6—C7 | 52.8 (3) | C15—C16—C17—C18 | −0.6 (4) |
C2—Fe1—C6—C7 | 86.0 (2) | F4—C17—C18—F5 | 1.2 (4) |
C1—Fe1—C6—C7 | 128.66 (18) | C16—C17—C18—F5 | −178.9 (2) |
C8—Fe1—C6—C7 | −37.81 (19) | F4—C17—C18—C13 | −179.3 (2) |
C10—Fe1—C6—C7 | −118.9 (3) | C16—C17—C18—C13 | 0.6 (4) |
C5—Fe1—C6—C7 | 168.71 (17) | C14—C13—C18—F5 | 179.1 (2) |
C9—Fe1—C6—C7 | −81.1 (2) | C12—C13—C18—F5 | −2.0 (4) |
C4—Fe1—C6—C7 | −162.3 (4) | C14—C13—C18—C17 | −0.4 (4) |
C3—Fe1—C6—C10 | 171.8 (2) | C12—C13—C18—C17 | 178.5 (3) |
C2—Fe1—C6—C10 | −155.05 (18) |
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10···F5i | 0.93 | 2.50 | 3.176 (3) | 130 |
Symmetry code: (i) −x+1, −y+2, −z+2. |
Experimental details
Crystal data | |
Chemical formula | [Fe(C5H5)(C13H4F5)] |
Mr | 376.10 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 292 |
a, b, c (Å) | 6.0767 (9), 10.7164 (15), 12.6014 (18) |
α, β, γ (°) | 65.725 (2), 89.364 (3), 78.726 (2) |
V (Å3) | 731.41 (18) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.08 |
Crystal size (mm) | 0.30 × 0.04 × 0.02 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 4793, 2533, 2169 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.040, 0.105, 1.05 |
No. of reflections | 2533 |
No. of parameters | 217 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.41, −0.25 |
Computer programs: SMART (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10···F5i | 0.93 | 2.50 | 3.176 (3) | 130 |
Symmetry code: (i) −x+1, −y+2, −z+2. |
Acknowledgements
The authors are grateful to Mr Xianggao Meng for the data collection.
References
Bruker (2007). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Debroy, P. & Roy, S. (2007). Coord. Chem. Rev. 251, 203–221. Web of Science CrossRef CAS Google Scholar
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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.
Ferrocene derivatives with linear, unsaturated side-arms show altered unique properties, such as electrical conductivity, thermal stability, magnetic, electronic, redox and non-linear optical behaviors, compared to their saturated derivatives (Debroy & Roy, 2007).
The molecular structure of the title compound is composed of a ferrocenyl group and a pentafluorobenzene group joined by an organic ethyne spacer. Two cyclopentadienyl rings of the ferrocenyl group are parallel (Valdebenito et al., 2010). The main features of the structure are an intermolecular C—H···F hydrogen bond between the ferrocenyl and pentafluorobenzene (Table 1), C—F···π interactions between the pentafluorobenzene groups [F···centroid distances = 3.882 (2) and 3.884 (2) Å] and a π–π interaction between the pentafluorobenzene and cyclopentadienyl rings [centroid–centroid distance = 3.741 (1) Å].