
Acta Cryst. (2011). E67, m635 [ doi:10.1107/S1600536811014917 ]
In the title molecule, [Fe2(C5H5)2(C17H16Si)], the cyclopentadienyl rings linked to the same Fe atom are approximately eclipsed and the interplanar angles are 1.8 (2) and 3.4 (2)°. The Fe atom is slightly closer to the substituted cyclopentadienyl ring.
Ferrocene (2.00 g, 26.88 mmol) was dissolved in 12 ml of anhydrous tetrahydrofuran (THF). In the course of 15 min a solution of 10.8 mmol t-BuLi (7.16 ml of a 1.5 M n-Pentance solution) was added dropwise at 0°C. n-Hexane (16 ml) was then added, and the solution was kept at -78°C for 15 min, before the orange precipitate was filtered off. The precipitate was washed with small portions of n-hexane. The FcLi was dissolved in THF (15 ml) and added to a solution of dichloromethylphenylsilane (0.8 g, 4.69 mmol) in n-hexane (20 ml) at 0°C, and then stirred overnight at room temperature. The precipitate was filtered and the solvent was evaporated under vacuum. the orange residue was purified by recrystallization from n-hexane to give 4.04 g of orange product in 88% yield.
All the H atoms were discernible in the difference electron density maps. Nevertheless, all the H atoms were constrained by the riding-hydrogen formalism with Uiso(H) = 1.2Ueq(Caryl or cyclopentadienyl) or Uiso(H) = 1.5Ueq(Cmethyl). The C—H distances were constrained to 0.95 Å for the aryl H atoms, 0.98 Å for the the methyl H atoms and 1.00 Å for the cyclopentadienyl H atoms respectively.
Data collection: CrystalClear (Rigaku, 2008); cell refinement: CrystalClear (Rigaku, 2008); data reduction: CrystalClear (Rigaku, 2008); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
| Fig. 1. The structure of the title compound, showing 50% probability displacement ellipsoids and the atom-numbering scheme. |
| Fig. 2. Reaction scheme for synthesis of methylphenyldiferrocenylsilane |
| [Fe2(C5H5)2(C17H16Si)] | Z = 2 |
| Mr = 490.27 | F(000) = 508 |
| Triclinic, P1 | Dx = 1.505 Mg m−3 |
| a = 7.3840 (15) Å | Mo Kα radiation, λ = 0.71073 Å |
| b = 11.749 (2) Å | Cell parameters from 4135 reflections |
| c = 13.107 (3) Å | θ = 1.8–27.5° |
| α = 84.18 (3)° | µ = 1.41 mm−1 |
| β = 76.18 (3)° | T = 173 K |
| γ = 79.04 (3)° | Plate, yellow |
| V = 1082.2 (4) Å3 | 0.30 × 0.28 × 0.07 mm |
| Rigaku MM007HF + CCD (Saturn724+) diffractometer | 4942 independent reflections |
| Radiation source: Rotating Anode | 4477 reflections with I > 2σ(I) |
| Confocal | Rint = 0.070 |
| Detector resolution: 28.5714 pixels mm-1 | θmax = 27.5°, θmin = 1.6° |
| ω scans at fixed χ = 45° | h = −9→9 |
| Absorption correction: multi-scan (CrystalClear; Rigaku, 2008) | k = −15→15 |
| Tmin = 0.368, Tmax = 1.000 | l = −16→16 |
| 14130 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)] = 0.050 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.134 | H-atom parameters constrained |
| S = 1.13 | w = 1/[σ2(Fo2) + (0.0607P)2 + 0.3984P] where P = (Fo2 + 2Fc2)/3 |
| 4942 reflections | (Δ/σ)max = 0.001 |
| 271 parameters | Δρmax = 0.56 e Å−3 |
| 0 restraints | Δρmin = −0.66 e Å−3 |
| [Fe2(C5H5)2(C17H16Si)] | γ = 79.04 (3)° |
| Mr = 490.27 | V = 1082.2 (4) Å3 |
| Triclinic, P1 | Z = 2 |
| a = 7.3840 (15) Å | Mo Kα radiation |
| b = 11.749 (2) Å | µ = 1.41 mm−1 |
| c = 13.107 (3) Å | T = 173 K |
| α = 84.18 (3)° | 0.30 × 0.28 × 0.07 mm |
| β = 76.18 (3)° |
| Rigaku MM007HF + CCD (Saturn724+) diffractometer | 4942 independent reflections |
| Absorption correction: multi-scan (CrystalClear; Rigaku, 2008) | 4477 reflections with I > 2σ(I) |
| Tmin = 0.368, Tmax = 1.000 | Rint = 0.070 |
| 14130 measured reflections | θmax = 27.5° |
| R[F2 > 2σ(F2)] = 0.050 | H-atom parameters constrained |
| wR(F2) = 0.134 | Δρmax = 0.56 e Å−3 |
| S = 1.13 | Δρmin = −0.66 e Å−3 |
| 4942 reflections | Absolute structure: ? |
| 271 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
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 | ||
| Fe1 | 0.53139 (5) | 1.10573 (3) | 0.67907 (3) | 0.02155 (13) | |
| Fe2 | 0.97462 (5) | 0.61614 (3) | 0.69033 (3) | 0.02344 (13) | |
| Si1 | 0.66477 (10) | 0.84806 (6) | 0.82468 (6) | 0.02047 (17) | |
| C1 | 0.5730 (4) | 1.1851 (3) | 0.5316 (3) | 0.0417 (8) | |
| H1A | 0.4763 | 1.2073 | 0.4879 | 0.050* | |
| C2 | 0.6085 (4) | 1.2555 (3) | 0.6041 (3) | 0.0411 (8) | |
| H2A | 0.5402 | 1.3359 | 0.6205 | 0.049* | |
| C3 | 0.7565 (4) | 1.1923 (3) | 0.6502 (3) | 0.0349 (7) | |
| H3A | 0.8108 | 1.2200 | 0.7042 | 0.042* | |
| C4 | 0.8125 (4) | 1.0827 (3) | 0.6053 (2) | 0.0269 (6) | |
| H4A | 0.9128 | 1.0190 | 0.6232 | 0.032* | |
| C5 | 0.6997 (4) | 1.0771 (3) | 0.5324 (2) | 0.0323 (7) | |
| H5A | 0.7079 | 1.0098 | 0.4895 | 0.039* | |
| C6 | 0.2971 (4) | 1.1552 (3) | 0.7950 (2) | 0.0295 (6) | |
| H6A | 0.2382 | 1.2368 | 0.8128 | 0.035* | |
| C7 | 0.4427 (4) | 1.0834 (2) | 0.8384 (2) | 0.0256 (6) | |
| H7A | 0.5039 | 1.1068 | 0.8914 | 0.031* | |
| C8 | 0.4895 (4) | 0.9728 (2) | 0.7921 (2) | 0.0210 (5) | |
| C9 | 0.3686 (4) | 0.9785 (3) | 0.7198 (2) | 0.0269 (6) | |
| H9A | 0.3685 | 0.9151 | 0.6744 | 0.032* | |
| C10 | 0.2520 (4) | 1.0901 (3) | 0.7216 (2) | 0.0292 (6) | |
| H10A | 0.1558 | 1.1180 | 0.6784 | 0.035* | |
| C11 | 0.5340 (4) | 0.7643 (2) | 0.9397 (2) | 0.0224 (5) | |
| C12 | 0.3377 (4) | 0.7909 (3) | 0.9725 (2) | 0.0289 (6) | |
| H12A | 0.2696 | 0.8506 | 0.9348 | 0.035* | |
| C13 | 0.2390 (4) | 0.7319 (3) | 1.0591 (2) | 0.0343 (7) | |
| H13A | 0.1052 | 0.7519 | 1.0806 | 0.041* | |
| C14 | 0.3368 (4) | 0.6443 (3) | 1.1137 (2) | 0.0342 (7) | |
| H14A | 0.2697 | 0.6039 | 1.1728 | 0.041* | |
| C15 | 0.5298 (4) | 0.6153 (3) | 1.0833 (2) | 0.0326 (7) | |
| H15A | 0.5965 | 0.5546 | 1.1207 | 0.039* | |
| C16 | 0.6277 (4) | 0.6756 (3) | 0.9969 (2) | 0.0294 (6) | |
| H16A | 0.7616 | 0.6558 | 0.9767 | 0.035* | |
| C17 | 0.8620 (4) | 0.9033 (3) | 0.8610 (2) | 0.0282 (6) | |
| H17A | 0.9279 | 0.9468 | 0.8002 | 0.042* | |
| H17B | 0.9513 | 0.8376 | 0.8823 | 0.042* | |
| H17C | 0.8097 | 0.9545 | 0.9195 | 0.042* | |
| C18 | 0.8860 (4) | 0.6662 (3) | 0.5540 (2) | 0.0322 (7) | |
| H18A | 0.9643 | 0.6534 | 0.4812 | 0.039* | |
| C19 | 0.8717 (4) | 0.7638 (3) | 0.6125 (2) | 0.0275 (6) | |
| H19A | 0.9387 | 0.8313 | 0.5877 | 0.033* | |
| C20 | 0.7460 (3) | 0.7498 (2) | 0.7137 (2) | 0.0217 (5) | |
| C21 | 0.6855 (4) | 0.6405 (3) | 0.7140 (2) | 0.0261 (6) | |
| H21A | 0.5992 | 0.6050 | 0.7744 | 0.031* | |
| C22 | 0.7713 (4) | 0.5892 (3) | 0.6167 (2) | 0.0339 (7) | |
| H22A | 0.7543 | 0.5128 | 0.5961 | 0.041* | |
| C23 | 1.2496 (5) | 0.5377 (4) | 0.6434 (3) | 0.0498 (10) | |
| H23A | 1.3216 | 0.5273 | 0.5690 | 0.060* | |
| C24 | 1.2389 (4) | 0.6333 (3) | 0.7033 (3) | 0.0433 (9) | |
| H24A | 1.3012 | 0.7026 | 0.6784 | 0.052* | |
| C25 | 1.1252 (4) | 0.6138 (3) | 0.8041 (3) | 0.0336 (7) | |
| H25A | 1.0920 | 0.6673 | 0.8629 | 0.040* | |
| C26 | 1.0627 (4) | 0.5068 (3) | 0.8071 (3) | 0.0355 (7) | |
| H26A | 0.9797 | 0.4705 | 0.8685 | 0.043* | |
| C27 | 1.1412 (5) | 0.4595 (3) | 0.7070 (3) | 0.0478 (9) | |
| H27A | 1.1231 | 0.3838 | 0.6857 | 0.057* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Fe1 | 0.0184 (2) | 0.0211 (2) | 0.0234 (2) | −0.00145 (15) | −0.00342 (15) | −0.00001 (16) |
| Fe2 | 0.0189 (2) | 0.0215 (2) | 0.0292 (2) | 0.00110 (15) | −0.00708 (16) | −0.00232 (17) |
| Si1 | 0.0193 (3) | 0.0208 (4) | 0.0208 (4) | −0.0018 (3) | −0.0046 (3) | −0.0016 (3) |
| C1 | 0.0285 (15) | 0.051 (2) | 0.0364 (17) | −0.0002 (14) | −0.0047 (13) | 0.0214 (16) |
| C2 | 0.0305 (15) | 0.0260 (16) | 0.056 (2) | −0.0030 (12) | 0.0065 (14) | 0.0071 (15) |
| C3 | 0.0261 (14) | 0.0314 (16) | 0.0451 (18) | −0.0107 (12) | 0.0014 (12) | −0.0037 (14) |
| C4 | 0.0189 (12) | 0.0289 (15) | 0.0282 (14) | −0.0019 (11) | 0.0006 (10) | 0.0013 (12) |
| C5 | 0.0298 (14) | 0.0409 (18) | 0.0233 (14) | −0.0075 (13) | 0.0000 (11) | −0.0006 (13) |
| C6 | 0.0212 (13) | 0.0282 (15) | 0.0326 (15) | 0.0015 (11) | 0.0024 (11) | −0.0032 (12) |
| C7 | 0.0255 (13) | 0.0271 (15) | 0.0213 (13) | −0.0006 (11) | −0.0012 (10) | −0.0049 (11) |
| C8 | 0.0222 (12) | 0.0202 (13) | 0.0186 (12) | −0.0027 (10) | −0.0023 (9) | 0.0020 (10) |
| C9 | 0.0239 (13) | 0.0270 (15) | 0.0310 (14) | −0.0081 (11) | −0.0066 (11) | 0.0006 (12) |
| C10 | 0.0199 (13) | 0.0305 (16) | 0.0359 (16) | −0.0043 (11) | −0.0061 (11) | 0.0036 (13) |
| C11 | 0.0237 (12) | 0.0246 (14) | 0.0200 (12) | −0.0053 (10) | −0.0047 (10) | −0.0045 (10) |
| C12 | 0.0239 (13) | 0.0319 (16) | 0.0311 (15) | −0.0043 (12) | −0.0093 (11) | 0.0041 (13) |
| C13 | 0.0247 (14) | 0.0423 (19) | 0.0353 (16) | −0.0099 (13) | −0.0047 (12) | 0.0029 (14) |
| C14 | 0.0380 (16) | 0.0359 (18) | 0.0284 (15) | −0.0141 (14) | −0.0040 (12) | 0.0052 (13) |
| C15 | 0.0364 (16) | 0.0303 (16) | 0.0314 (16) | −0.0065 (13) | −0.0108 (12) | 0.0059 (13) |
| C16 | 0.0277 (14) | 0.0282 (15) | 0.0288 (15) | −0.0004 (12) | −0.0047 (11) | 0.0019 (12) |
| C17 | 0.0269 (13) | 0.0279 (15) | 0.0324 (15) | −0.0060 (11) | −0.0115 (11) | −0.0003 (12) |
| C18 | 0.0308 (15) | 0.0359 (17) | 0.0261 (14) | 0.0099 (12) | −0.0091 (12) | −0.0074 (13) |
| C19 | 0.0260 (13) | 0.0272 (15) | 0.0253 (14) | 0.0027 (11) | −0.0040 (11) | −0.0008 (12) |
| C20 | 0.0189 (12) | 0.0208 (13) | 0.0232 (13) | 0.0034 (10) | −0.0058 (10) | −0.0015 (11) |
| C21 | 0.0192 (12) | 0.0268 (15) | 0.0329 (15) | 0.0000 (10) | −0.0094 (11) | −0.0034 (12) |
| C22 | 0.0293 (15) | 0.0323 (17) | 0.0440 (18) | 0.0034 (12) | −0.0180 (13) | −0.0132 (14) |
| C23 | 0.0258 (16) | 0.064 (3) | 0.048 (2) | 0.0227 (16) | −0.0088 (14) | −0.0053 (19) |
| C24 | 0.0211 (14) | 0.047 (2) | 0.061 (2) | −0.0056 (13) | −0.0126 (14) | 0.0098 (18) |
| C25 | 0.0264 (14) | 0.0362 (18) | 0.0411 (17) | 0.0021 (12) | −0.0184 (12) | −0.0039 (14) |
| C26 | 0.0310 (15) | 0.0339 (18) | 0.0435 (18) | −0.0026 (13) | −0.0188 (13) | 0.0090 (14) |
| C27 | 0.055 (2) | 0.0306 (18) | 0.060 (2) | 0.0145 (16) | −0.0331 (19) | −0.0101 (17) |
| Fe1—C2 | 2.037 (3) | C7—H7A | 1.0000 |
| Fe1—C7 | 2.039 (3) | C8—C9 | 1.438 (4) |
| Fe1—C1 | 2.040 (3) | C9—C10 | 1.424 (4) |
| Fe1—C10 | 2.043 (3) | C9—H9A | 1.0000 |
| Fe1—C9 | 2.044 (3) | C10—H10A | 1.0000 |
| Fe1—C6 | 2.045 (3) | C11—C16 | 1.393 (4) |
| Fe1—C5 | 2.046 (3) | C11—C12 | 1.393 (4) |
| Fe1—C4 | 2.049 (3) | C12—C13 | 1.392 (4) |
| Fe1—C3 | 2.050 (3) | C12—H12A | 0.9500 |
| Fe1—C8 | 2.055 (3) | C13—C14 | 1.381 (4) |
| Fe2—C27 | 2.033 (3) | C13—H13A | 0.9500 |
| Fe2—C19 | 2.034 (3) | C14—C15 | 1.370 (4) |
| Fe2—C23 | 2.039 (3) | C14—H14A | 0.9500 |
| Fe2—C18 | 2.041 (3) | C15—C16 | 1.395 (4) |
| Fe2—C26 | 2.043 (3) | C15—H15A | 0.9500 |
| Fe2—C24 | 2.047 (3) | C16—H16A | 0.9500 |
| Fe2—C21 | 2.050 (3) | C17—H17A | 0.9800 |
| Fe2—C22 | 2.055 (3) | C17—H17B | 0.9800 |
| Fe2—C25 | 2.057 (3) | C17—H17C | 0.9800 |
| Fe2—C20 | 2.062 (3) | C18—C19 | 1.416 (4) |
| Si1—C8 | 1.850 (3) | C18—C22 | 1.422 (5) |
| Si1—C20 | 1.862 (3) | C18—H18A | 1.0000 |
| Si1—C17 | 1.877 (3) | C19—C20 | 1.440 (4) |
| Si1—C11 | 1.881 (3) | C19—H19A | 1.0000 |
| C1—C2 | 1.420 (5) | C20—C21 | 1.437 (4) |
| C1—C5 | 1.427 (5) | C21—C22 | 1.420 (4) |
| C1—H1A | 1.0000 | C21—H21A | 1.0000 |
| C2—C3 | 1.424 (5) | C22—H22A | 1.0000 |
| C2—H2A | 1.0000 | C23—C27 | 1.409 (6) |
| C3—C4 | 1.418 (4) | C23—C24 | 1.414 (6) |
| C3—H3A | 1.0000 | C23—H23A | 1.0000 |
| C4—C5 | 1.423 (4) | C24—C25 | 1.409 (5) |
| C4—H4A | 1.0000 | C24—H24A | 1.0000 |
| C5—H5A | 1.0000 | C25—C26 | 1.413 (5) |
| C6—C10 | 1.421 (4) | C25—H25A | 1.0000 |
| C6—C7 | 1.428 (4) | C26—C27 | 1.424 (5) |
| C6—H6A | 1.0000 | C26—H26A | 1.0000 |
| C7—C8 | 1.436 (4) | C27—H27A | 1.0000 |
| C2—Fe1—C7 | 123.60 (14) | C4—C5—C1 | 107.5 (3) |
| C2—Fe1—C1 | 40.77 (15) | C4—C5—Fe1 | 69.79 (16) |
| C7—Fe1—C1 | 160.03 (14) | C1—C5—Fe1 | 69.34 (18) |
| C2—Fe1—C10 | 119.94 (13) | C4—C5—H5A | 126.3 |
| C7—Fe1—C10 | 68.60 (12) | C1—C5—H5A | 126.3 |
| C1—Fe1—C10 | 106.41 (13) | Fe1—C5—H5A | 126.3 |
| C2—Fe1—C9 | 156.01 (13) | C10—C6—C7 | 107.7 (3) |
| C7—Fe1—C9 | 68.49 (12) | C10—C6—Fe1 | 69.59 (16) |
| C1—Fe1—C9 | 121.19 (14) | C7—C6—Fe1 | 69.31 (15) |
| C10—Fe1—C9 | 40.78 (12) | C10—C6—H6A | 126.2 |
| C2—Fe1—C6 | 105.97 (13) | C7—C6—H6A | 126.2 |
| C7—Fe1—C6 | 40.94 (11) | Fe1—C6—H6A | 126.2 |
| C1—Fe1—C6 | 122.81 (13) | C6—C7—C8 | 109.1 (3) |
| C10—Fe1—C6 | 40.69 (12) | C6—C7—Fe1 | 69.74 (16) |
| C9—Fe1—C6 | 68.58 (12) | C8—C7—Fe1 | 70.07 (15) |
| C2—Fe1—C5 | 68.58 (14) | C6—C7—H7A | 125.5 |
| C7—Fe1—C5 | 157.69 (12) | C8—C7—H7A | 125.5 |
| C1—Fe1—C5 | 40.89 (13) | Fe1—C7—H7A | 125.5 |
| C10—Fe1—C5 | 124.31 (13) | C7—C8—C9 | 106.2 (2) |
| C9—Fe1—C5 | 108.27 (13) | C7—C8—Si1 | 125.9 (2) |
| C6—Fe1—C5 | 160.34 (12) | C9—C8—Si1 | 127.9 (2) |
| C2—Fe1—C4 | 68.10 (13) | C7—C8—Fe1 | 68.85 (15) |
| C7—Fe1—C4 | 122.14 (12) | C9—C8—Fe1 | 69.06 (15) |
| C1—Fe1—C4 | 68.39 (12) | Si1—C8—Fe1 | 128.41 (13) |
| C10—Fe1—C4 | 162.06 (13) | C10—C9—C8 | 109.0 (3) |
| C9—Fe1—C4 | 125.99 (12) | C10—C9—Fe1 | 69.57 (16) |
| C6—Fe1—C4 | 156.61 (13) | C8—C9—Fe1 | 69.89 (15) |
| C5—Fe1—C4 | 40.67 (12) | C10—C9—H9A | 125.5 |
| C2—Fe1—C3 | 40.78 (13) | C8—C9—H9A | 125.5 |
| C7—Fe1—C3 | 107.28 (13) | Fe1—C9—H9A | 125.5 |
| C1—Fe1—C3 | 68.78 (14) | C6—C10—C9 | 108.1 (2) |
| C10—Fe1—C3 | 155.47 (13) | C6—C10—Fe1 | 69.71 (16) |
| C9—Fe1—C3 | 162.23 (13) | C9—C10—Fe1 | 69.65 (15) |
| C6—Fe1—C3 | 120.32 (13) | C6—C10—H10A | 125.9 |
| C5—Fe1—C3 | 68.70 (13) | C9—C10—H10A | 125.9 |
| C4—Fe1—C3 | 40.47 (12) | Fe1—C10—H10A | 125.9 |
| C2—Fe1—C8 | 161.00 (14) | C16—C11—C12 | 117.2 (2) |
| C7—Fe1—C8 | 41.07 (11) | C16—C11—Si1 | 122.1 (2) |
| C1—Fe1—C8 | 157.15 (14) | C12—C11—Si1 | 120.7 (2) |
| C10—Fe1—C8 | 69.26 (11) | C13—C12—C11 | 121.5 (3) |
| C9—Fe1—C8 | 41.05 (10) | C13—C12—H12A | 119.2 |
| C6—Fe1—C8 | 69.36 (11) | C11—C12—H12A | 119.2 |
| C5—Fe1—C8 | 121.88 (12) | C14—C13—C12 | 119.6 (3) |
| C4—Fe1—C8 | 108.47 (11) | C14—C13—H13A | 120.2 |
| C3—Fe1—C8 | 124.50 (13) | C12—C13—H13A | 120.2 |
| C27—Fe2—C19 | 156.38 (14) | C15—C14—C13 | 120.5 (3) |
| C27—Fe2—C23 | 40.47 (16) | C15—C14—H14A | 119.8 |
| C19—Fe2—C23 | 120.54 (14) | C13—C14—H14A | 119.8 |
| C27—Fe2—C18 | 120.80 (14) | C14—C15—C16 | 119.5 (3) |
| C19—Fe2—C18 | 40.67 (12) | C14—C15—H15A | 120.2 |
| C23—Fe2—C18 | 104.90 (14) | C16—C15—H15A | 120.2 |
| C27—Fe2—C26 | 40.89 (15) | C11—C16—C15 | 121.7 (3) |
| C19—Fe2—C26 | 160.52 (13) | C11—C16—H16A | 119.1 |
| C23—Fe2—C26 | 68.35 (15) | C15—C16—H16A | 119.1 |
| C18—Fe2—C26 | 158.35 (14) | Si1—C17—H17A | 109.5 |
| C27—Fe2—C24 | 68.03 (15) | Si1—C17—H17B | 109.5 |
| C19—Fe2—C24 | 106.61 (13) | H17A—C17—H17B | 109.5 |
| C23—Fe2—C24 | 40.48 (16) | Si1—C17—H17C | 109.5 |
| C18—Fe2—C24 | 121.03 (14) | H17A—C17—H17C | 109.5 |
| C26—Fe2—C24 | 68.00 (13) | H17B—C17—H17C | 109.5 |
| C27—Fe2—C21 | 124.21 (15) | C19—C18—C22 | 108.4 (3) |
| C19—Fe2—C21 | 68.25 (12) | C19—C18—Fe2 | 69.39 (17) |
| C23—Fe2—C21 | 158.41 (16) | C22—C18—Fe2 | 70.21 (17) |
| C18—Fe2—C21 | 68.04 (12) | C19—C18—H18A | 125.8 |
| C26—Fe2—C21 | 110.28 (13) | C22—C18—H18A | 125.8 |
| C24—Fe2—C21 | 160.67 (14) | Fe2—C18—H18A | 125.8 |
| C27—Fe2—C22 | 106.88 (14) | C18—C19—C20 | 109.1 (3) |
| C19—Fe2—C22 | 68.52 (13) | C18—C19—Fe2 | 69.93 (17) |
| C23—Fe2—C22 | 121.03 (15) | C20—C19—Fe2 | 70.49 (15) |
| C18—Fe2—C22 | 40.62 (13) | C18—C19—H19A | 125.5 |
| C26—Fe2—C22 | 123.88 (13) | C20—C19—H19A | 125.5 |
| C24—Fe2—C22 | 156.87 (14) | Fe2—C19—H19A | 125.5 |
| C21—Fe2—C22 | 40.48 (12) | C21—C20—C19 | 105.6 (2) |
| C27—Fe2—C25 | 68.00 (14) | C21—C20—Si1 | 124.2 (2) |
| C19—Fe2—C25 | 123.67 (13) | C19—C20—Si1 | 130.2 (2) |
| C23—Fe2—C25 | 67.84 (14) | C21—C20—Fe2 | 69.11 (15) |
| C18—Fe2—C25 | 158.03 (14) | C19—C20—Fe2 | 68.37 (15) |
| C26—Fe2—C25 | 40.31 (13) | Si1—C20—Fe2 | 127.87 (14) |
| C24—Fe2—C25 | 40.16 (13) | C22—C21—C20 | 109.6 (3) |
| C21—Fe2—C25 | 126.03 (12) | C22—C21—Fe2 | 69.92 (16) |
| C22—Fe2—C25 | 160.92 (13) | C20—C21—Fe2 | 69.99 (15) |
| C27—Fe2—C20 | 160.94 (15) | C22—C21—H21A | 125.2 |
| C19—Fe2—C20 | 41.14 (10) | C20—C21—H21A | 125.2 |
| C23—Fe2—C20 | 157.74 (15) | Fe2—C21—H21A | 125.2 |
| C18—Fe2—C20 | 69.06 (11) | C21—C22—C18 | 107.3 (3) |
| C26—Fe2—C20 | 124.83 (13) | C21—C22—Fe2 | 69.60 (16) |
| C24—Fe2—C20 | 123.02 (13) | C18—C22—Fe2 | 69.17 (17) |
| C21—Fe2—C20 | 40.90 (11) | C21—C22—H22A | 126.3 |
| C22—Fe2—C20 | 69.11 (12) | C18—C22—H22A | 126.3 |
| C25—Fe2—C20 | 109.36 (12) | Fe2—C22—H22A | 126.3 |
| C8—Si1—C20 | 109.90 (12) | C27—C23—C24 | 108.0 (3) |
| C8—Si1—C17 | 109.23 (13) | C27—C23—Fe2 | 69.52 (19) |
| C20—Si1—C17 | 113.67 (13) | C24—C23—Fe2 | 70.07 (19) |
| C8—Si1—C11 | 106.11 (12) | C27—C23—H23A | 126.0 |
| C20—Si1—C11 | 106.86 (12) | C24—C23—H23A | 126.0 |
| C17—Si1—C11 | 110.79 (12) | Fe2—C23—H23A | 126.0 |
| C2—C1—C5 | 107.8 (3) | C25—C24—C23 | 108.2 (3) |
| C2—C1—Fe1 | 69.52 (18) | C25—C24—Fe2 | 70.30 (17) |
| C5—C1—Fe1 | 69.77 (16) | C23—C24—Fe2 | 69.45 (19) |
| C2—C1—H1A | 126.1 | C25—C24—H24A | 125.9 |
| C5—C1—H1A | 126.1 | C23—C24—H24A | 125.9 |
| Fe1—C1—H1A | 126.1 | Fe2—C24—H24A | 125.9 |
| C1—C2—C3 | 108.6 (3) | C24—C25—C26 | 108.3 (3) |
| C1—C2—Fe1 | 69.71 (18) | C24—C25—Fe2 | 69.54 (18) |
| C3—C2—Fe1 | 70.10 (17) | C26—C25—Fe2 | 69.31 (17) |
| C1—C2—H2A | 125.7 | C24—C25—H25A | 125.8 |
| C3—C2—H2A | 125.7 | C26—C25—H25A | 125.8 |
| Fe1—C2—H2A | 125.7 | Fe2—C25—H25A | 125.8 |
| C4—C3—C2 | 107.2 (3) | C25—C26—C27 | 107.5 (3) |
| C4—C3—Fe1 | 69.71 (16) | C25—C26—Fe2 | 70.38 (17) |
| C2—C3—Fe1 | 69.12 (17) | C27—C26—Fe2 | 69.16 (18) |
| C4—C3—H3A | 126.4 | C25—C26—H26A | 126.3 |
| C2—C3—H3A | 126.4 | C27—C26—H26A | 126.3 |
| Fe1—C3—H3A | 126.4 | Fe2—C26—H26A | 126.3 |
| C3—C4—C5 | 108.9 (3) | C23—C27—C26 | 108.1 (3) |
| C3—C4—Fe1 | 69.82 (16) | C23—C27—Fe2 | 70.0 (2) |
| C5—C4—Fe1 | 69.54 (16) | C26—C27—Fe2 | 69.95 (19) |
| C3—C4—H4A | 125.5 | C23—C27—H27A | 125.9 |
| C5—C4—H4A | 125.5 | C26—C27—H27A | 125.9 |
| Fe1—C4—H4A | 125.5 | Fe2—C27—H27A | 125.9 |
| C7—Fe1—C1—C2 | 44.7 (4) | Si1—C11—C12—C13 | −178.2 (2) |
| C10—Fe1—C1—C2 | 117.1 (2) | C11—C12—C13—C14 | −0.5 (5) |
| C9—Fe1—C1—C2 | 158.97 (18) | C12—C13—C14—C15 | 0.1 (5) |
| C6—Fe1—C1—C2 | 75.7 (2) | C13—C14—C15—C16 | 0.5 (5) |
| C5—Fe1—C1—C2 | −119.0 (3) | C12—C11—C16—C15 | 0.3 (4) |
| C4—Fe1—C1—C2 | −81.1 (2) | Si1—C11—C16—C15 | 178.8 (2) |
| C3—Fe1—C1—C2 | −37.47 (19) | C14—C15—C16—C11 | −0.7 (5) |
| C8—Fe1—C1—C2 | −167.5 (3) | C27—Fe2—C18—C19 | −160.54 (19) |
| C2—Fe1—C1—C5 | 119.0 (3) | C23—Fe2—C18—C19 | −119.8 (2) |
| C7—Fe1—C1—C5 | 163.7 (3) | C26—Fe2—C18—C19 | 171.5 (3) |
| C10—Fe1—C1—C5 | −123.9 (2) | C24—Fe2—C18—C19 | −79.1 (2) |
| C9—Fe1—C1—C5 | −82.0 (2) | C21—Fe2—C18—C19 | 81.73 (18) |
| C6—Fe1—C1—C5 | −165.25 (18) | C22—Fe2—C18—C19 | 119.6 (2) |
| C4—Fe1—C1—C5 | 37.94 (19) | C25—Fe2—C18—C19 | −52.4 (4) |
| C3—Fe1—C1—C5 | 81.6 (2) | C20—Fe2—C18—C19 | 37.64 (16) |
| C8—Fe1—C1—C5 | −48.5 (4) | C27—Fe2—C18—C22 | 79.9 (2) |
| C5—C1—C2—C3 | 0.0 (3) | C19—Fe2—C18—C22 | −119.6 (2) |
| Fe1—C1—C2—C3 | 59.5 (2) | C23—Fe2—C18—C22 | 120.6 (2) |
| C5—C1—C2—Fe1 | −59.5 (2) | C26—Fe2—C18—C22 | 52.0 (4) |
| C7—Fe1—C2—C1 | −163.23 (18) | C24—Fe2—C18—C22 | 161.27 (19) |
| C10—Fe1—C2—C1 | −80.3 (2) | C21—Fe2—C18—C22 | −37.85 (17) |
| C9—Fe1—C2—C1 | −49.0 (4) | C25—Fe2—C18—C22 | −171.9 (3) |
| C6—Fe1—C2—C1 | −122.09 (19) | C20—Fe2—C18—C22 | −81.94 (18) |
| C5—Fe1—C2—C1 | 37.95 (18) | C22—C18—C19—C20 | −0.2 (3) |
| C4—Fe1—C2—C1 | 81.9 (2) | Fe2—C18—C19—C20 | −59.83 (19) |
| C3—Fe1—C2—C1 | 119.7 (3) | C22—C18—C19—Fe2 | 59.6 (2) |
| C8—Fe1—C2—C1 | 165.1 (3) | C27—Fe2—C19—C18 | 45.6 (4) |
| C7—Fe1—C2—C3 | 77.0 (2) | C23—Fe2—C19—C18 | 76.8 (2) |
| C1—Fe1—C2—C3 | −119.7 (3) | C26—Fe2—C19—C18 | −170.6 (3) |
| C10—Fe1—C2—C3 | 159.98 (19) | C24—Fe2—C19—C18 | 118.6 (2) |
| C9—Fe1—C2—C3 | −168.8 (3) | C21—Fe2—C19—C18 | −81.17 (19) |
| C6—Fe1—C2—C3 | 118.2 (2) | C22—Fe2—C19—C18 | −37.48 (18) |
| C5—Fe1—C2—C3 | −81.8 (2) | C25—Fe2—C19—C18 | 159.14 (18) |
| C4—Fe1—C2—C3 | −37.88 (19) | C20—Fe2—C19—C18 | −119.9 (2) |
| C8—Fe1—C2—C3 | 45.3 (4) | C27—Fe2—C19—C20 | 165.5 (3) |
| C1—C2—C3—C4 | 0.3 (3) | C23—Fe2—C19—C20 | −163.31 (19) |
| Fe1—C2—C3—C4 | 59.5 (2) | C18—Fe2—C19—C20 | 119.9 (2) |
| C1—C2—C3—Fe1 | −59.3 (2) | C26—Fe2—C19—C20 | −50.7 (4) |
| C2—Fe1—C3—C4 | −118.6 (3) | C24—Fe2—C19—C20 | −121.53 (18) |
| C7—Fe1—C3—C4 | 119.59 (19) | C21—Fe2—C19—C20 | 38.72 (16) |
| C1—Fe1—C3—C4 | −81.2 (2) | C22—Fe2—C19—C20 | 82.42 (18) |
| C10—Fe1—C3—C4 | −164.2 (3) | C25—Fe2—C19—C20 | −81.0 (2) |
| C9—Fe1—C3—C4 | 46.3 (5) | C18—C19—C20—C21 | 0.1 (3) |
| C6—Fe1—C3—C4 | 162.33 (17) | Fe2—C19—C20—C21 | −59.40 (17) |
| C5—Fe1—C3—C4 | −37.13 (18) | C18—C19—C20—Si1 | −178.5 (2) |
| C8—Fe1—C3—C4 | 77.7 (2) | Fe2—C19—C20—Si1 | 122.0 (2) |
| C7—Fe1—C3—C2 | −121.8 (2) | C18—C19—C20—Fe2 | 59.5 (2) |
| C1—Fe1—C3—C2 | 37.5 (2) | C8—Si1—C20—C21 | −104.2 (2) |
| C10—Fe1—C3—C2 | −45.6 (4) | C17—Si1—C20—C21 | 133.1 (2) |
| C9—Fe1—C3—C2 | 164.9 (4) | C11—Si1—C20—C21 | 10.5 (2) |
| C6—Fe1—C3—C2 | −79.0 (2) | C8—Si1—C20—C19 | 74.2 (3) |
| C5—Fe1—C3—C2 | 81.5 (2) | C17—Si1—C20—C19 | −48.5 (3) |
| C4—Fe1—C3—C2 | 118.6 (3) | C11—Si1—C20—C19 | −171.1 (2) |
| C8—Fe1—C3—C2 | −163.69 (19) | C8—Si1—C20—Fe2 | 166.86 (15) |
| C2—C3—C4—C5 | −0.5 (3) | C17—Si1—C20—Fe2 | 44.1 (2) |
| Fe1—C3—C4—C5 | 58.71 (19) | C11—Si1—C20—Fe2 | −78.43 (19) |
| C2—C3—C4—Fe1 | −59.2 (2) | C27—Fe2—C20—C21 | −44.6 (5) |
| C2—Fe1—C4—C3 | 38.2 (2) | C19—Fe2—C20—C21 | 117.5 (2) |
| C7—Fe1—C4—C3 | −78.7 (2) | C23—Fe2—C20—C21 | 158.2 (3) |
| C1—Fe1—C4—C3 | 82.2 (2) | C18—Fe2—C20—C21 | 80.22 (18) |
| C10—Fe1—C4—C3 | 158.5 (3) | C26—Fe2—C20—C21 | −80.9 (2) |
| C9—Fe1—C4—C3 | −164.17 (19) | C24—Fe2—C20—C21 | −165.60 (18) |
| C6—Fe1—C4—C3 | −41.3 (4) | C22—Fe2—C20—C21 | 36.60 (17) |
| C5—Fe1—C4—C3 | 120.3 (3) | C25—Fe2—C20—C21 | −123.14 (17) |
| C8—Fe1—C4—C3 | −121.91 (19) | C27—Fe2—C20—C19 | −162.1 (4) |
| C2—Fe1—C4—C5 | −82.2 (2) | C23—Fe2—C20—C19 | 40.8 (4) |
| C7—Fe1—C4—C5 | 160.96 (18) | C18—Fe2—C20—C19 | −37.23 (18) |
| C1—Fe1—C4—C5 | −38.1 (2) | C26—Fe2—C20—C19 | 161.67 (18) |
| C10—Fe1—C4—C5 | 38.1 (4) | C24—Fe2—C20—C19 | 77.0 (2) |
| C9—Fe1—C4—C5 | 75.5 (2) | C21—Fe2—C20—C19 | −117.5 (2) |
| C6—Fe1—C4—C5 | −161.7 (3) | C22—Fe2—C20—C19 | −80.85 (18) |
| C3—Fe1—C4—C5 | −120.3 (3) | C25—Fe2—C20—C19 | 119.41 (18) |
| C8—Fe1—C4—C5 | 117.75 (19) | C27—Fe2—C20—Si1 | 73.1 (5) |
| C3—C4—C5—C1 | 0.5 (3) | C19—Fe2—C20—Si1 | −124.8 (3) |
| Fe1—C4—C5—C1 | 59.3 (2) | C23—Fe2—C20—Si1 | −84.1 (4) |
| C3—C4—C5—Fe1 | −58.9 (2) | C18—Fe2—C20—Si1 | −162.1 (2) |
| C2—C1—C5—C4 | −0.3 (3) | C26—Fe2—C20—Si1 | 36.8 (2) |
| Fe1—C1—C5—C4 | −59.62 (19) | C24—Fe2—C20—Si1 | −47.9 (2) |
| C2—C1—C5—Fe1 | 59.3 (2) | C21—Fe2—C20—Si1 | 117.7 (2) |
| C2—Fe1—C5—C4 | 80.9 (2) | C22—Fe2—C20—Si1 | 154.3 (2) |
| C7—Fe1—C5—C4 | −46.7 (4) | C25—Fe2—C20—Si1 | −5.4 (2) |
| C1—Fe1—C5—C4 | 118.7 (3) | C19—C20—C21—C22 | 0.1 (3) |
| C10—Fe1—C5—C4 | −166.69 (17) | Si1—C20—C21—C22 | 178.83 (19) |
| C9—Fe1—C5—C4 | −124.43 (18) | Fe2—C20—C21—C22 | −58.82 (19) |
| C6—Fe1—C5—C4 | 158.2 (3) | C19—C20—C21—Fe2 | 58.92 (17) |
| C3—Fe1—C5—C4 | 36.96 (18) | Si1—C20—C21—Fe2 | −122.35 (19) |
| C8—Fe1—C5—C4 | −81.3 (2) | C27—Fe2—C21—C22 | −75.2 (2) |
| C2—Fe1—C5—C1 | −37.8 (2) | C19—Fe2—C21—C22 | 81.96 (19) |
| C7—Fe1—C5—C1 | −165.4 (3) | C23—Fe2—C21—C22 | −36.6 (4) |
| C10—Fe1—C5—C1 | 74.6 (2) | C18—Fe2—C21—C22 | 37.98 (19) |
| C9—Fe1—C5—C1 | 116.9 (2) | C26—Fe2—C21—C22 | −118.9 (2) |
| C6—Fe1—C5—C1 | 39.5 (5) | C24—Fe2—C21—C22 | 160.0 (4) |
| C4—Fe1—C5—C1 | −118.7 (3) | C25—Fe2—C21—C22 | −161.43 (19) |
| C3—Fe1—C5—C1 | −81.8 (2) | C20—Fe2—C21—C22 | 120.9 (2) |
| C8—Fe1—C5—C1 | 159.98 (19) | C27—Fe2—C21—C20 | 163.90 (18) |
| C2—Fe1—C6—C10 | 117.61 (19) | C19—Fe2—C21—C20 | −38.95 (16) |
| C7—Fe1—C6—C10 | −119.1 (2) | C23—Fe2—C21—C20 | −157.5 (3) |
| C1—Fe1—C6—C10 | 76.4 (2) | C18—Fe2—C21—C20 | −82.93 (18) |
| C9—Fe1—C6—C10 | −37.69 (16) | C26—Fe2—C21—C20 | 120.23 (18) |
| C5—Fe1—C6—C10 | 46.8 (4) | C24—Fe2—C21—C20 | 39.1 (4) |
| C4—Fe1—C6—C10 | −170.8 (3) | C22—Fe2—C21—C20 | −120.9 (2) |
| C3—Fe1—C6—C10 | 159.45 (17) | C25—Fe2—C21—C20 | 77.7 (2) |
| C8—Fe1—C6—C10 | −81.81 (18) | C20—C21—C22—C18 | −0.3 (3) |
| C2—Fe1—C6—C7 | −123.26 (19) | Fe2—C21—C22—C18 | −59.1 (2) |
| C1—Fe1—C6—C7 | −164.42 (19) | C20—C21—C22—Fe2 | 58.86 (19) |
| C10—Fe1—C6—C7 | 119.1 (2) | C19—C18—C22—C21 | 0.3 (3) |
| C9—Fe1—C6—C7 | 81.44 (18) | Fe2—C18—C22—C21 | 59.39 (19) |
| C5—Fe1—C6—C7 | 165.9 (3) | C19—C18—C22—Fe2 | −59.1 (2) |
| C4—Fe1—C6—C7 | −51.7 (4) | C27—Fe2—C22—C21 | 123.3 (2) |
| C3—Fe1—C6—C7 | −81.4 (2) | C19—Fe2—C22—C21 | −81.24 (19) |
| C8—Fe1—C6—C7 | 37.32 (17) | C23—Fe2—C22—C21 | 165.2 (2) |
| C10—C6—C7—C8 | 0.0 (3) | C18—Fe2—C22—C21 | −118.8 (3) |
| Fe1—C6—C7—C8 | −59.21 (18) | C26—Fe2—C22—C21 | 81.7 (2) |
| C10—C6—C7—Fe1 | 59.24 (19) | C24—Fe2—C22—C21 | −163.2 (3) |
| C2—Fe1—C7—C6 | 74.8 (2) | C25—Fe2—C22—C21 | 52.0 (4) |
| C1—Fe1—C7—C6 | 41.3 (4) | C20—Fe2—C22—C21 | −36.96 (17) |
| C10—Fe1—C7—C6 | −37.71 (18) | C27—Fe2—C22—C18 | −117.9 (2) |
| C9—Fe1—C7—C6 | −81.68 (19) | C19—Fe2—C22—C18 | 37.53 (17) |
| C5—Fe1—C7—C6 | −167.5 (3) | C23—Fe2—C22—C18 | −76.1 (2) |
| C4—Fe1—C7—C6 | 158.43 (18) | C26—Fe2—C22—C18 | −159.51 (18) |
| C3—Fe1—C7—C6 | 116.63 (19) | C24—Fe2—C22—C18 | −44.5 (4) |
| C8—Fe1—C7—C6 | −120.3 (2) | C21—Fe2—C22—C18 | 118.8 (3) |
| C2—Fe1—C7—C8 | −164.89 (16) | C25—Fe2—C22—C18 | 170.8 (3) |
| C1—Fe1—C7—C8 | 161.6 (3) | C20—Fe2—C22—C18 | 81.80 (19) |
| C10—Fe1—C7—C8 | 82.57 (17) | C19—Fe2—C23—C27 | −161.3 (2) |
| C9—Fe1—C7—C8 | 38.60 (15) | C18—Fe2—C23—C27 | −120.3 (2) |
| C6—Fe1—C7—C8 | 120.3 (2) | C26—Fe2—C23—C27 | 38.0 (2) |
| C5—Fe1—C7—C8 | −47.2 (4) | C24—Fe2—C23—C27 | 119.0 (3) |
| C4—Fe1—C7—C8 | −81.30 (19) | C21—Fe2—C23—C27 | −52.6 (4) |
| C3—Fe1—C7—C8 | −123.10 (17) | C22—Fe2—C23—C27 | −79.5 (2) |
| C6—C7—C8—C9 | −0.2 (3) | C25—Fe2—C23—C27 | 81.6 (2) |
| Fe1—C7—C8—C9 | −59.25 (17) | C20—Fe2—C23—C27 | 168.7 (3) |
| C6—C7—C8—Si1 | −178.15 (18) | C27—Fe2—C23—C24 | −119.0 (3) |
| Fe1—C7—C8—Si1 | 122.8 (2) | C19—Fe2—C23—C24 | 79.6 (2) |
| C6—C7—C8—Fe1 | 59.01 (19) | C18—Fe2—C23—C24 | 120.7 (2) |
| C20—Si1—C8—C7 | −157.8 (2) | C26—Fe2—C23—C24 | −81.0 (2) |
| C17—Si1—C8—C7 | −32.4 (3) | C21—Fe2—C23—C24 | −171.6 (3) |
| C11—Si1—C8—C7 | 87.1 (2) | C22—Fe2—C23—C24 | 161.5 (2) |
| C20—Si1—C8—C9 | 24.8 (3) | C25—Fe2—C23—C24 | −37.4 (2) |
| C17—Si1—C8—C9 | 150.1 (2) | C20—Fe2—C23—C24 | 49.7 (4) |
| C11—Si1—C8—C9 | −90.4 (2) | C27—C23—C24—C25 | 0.5 (4) |
| C20—Si1—C8—Fe1 | −67.5 (2) | Fe2—C23—C24—C25 | 59.9 (2) |
| C17—Si1—C8—Fe1 | 57.9 (2) | C27—C23—C24—Fe2 | −59.4 (2) |
| C11—Si1—C8—Fe1 | 177.36 (16) | C27—Fe2—C24—C25 | −81.5 (2) |
| C2—Fe1—C8—C7 | 41.8 (4) | C19—Fe2—C24—C25 | 122.9 (2) |
| C1—Fe1—C8—C7 | −163.9 (3) | C23—Fe2—C24—C25 | −119.2 (3) |
| C10—Fe1—C8—C7 | −80.84 (18) | C18—Fe2—C24—C25 | 164.85 (19) |
| C9—Fe1—C8—C7 | −117.9 (2) | C26—Fe2—C24—C25 | −37.2 (2) |
| C6—Fe1—C8—C7 | −37.21 (16) | C21—Fe2—C24—C25 | 51.5 (5) |
| C5—Fe1—C8—C7 | 160.84 (17) | C22—Fe2—C24—C25 | −163.0 (3) |
| C4—Fe1—C8—C7 | 118.06 (17) | C20—Fe2—C24—C25 | 81.0 (2) |
| C3—Fe1—C8—C7 | 76.1 (2) | C27—Fe2—C24—C23 | 37.7 (2) |
| C2—Fe1—C8—C9 | 159.7 (3) | C19—Fe2—C24—C23 | −117.9 (2) |
| C7—Fe1—C8—C9 | 117.9 (2) | C18—Fe2—C24—C23 | −76.0 (3) |
| C1—Fe1—C8—C9 | −46.0 (4) | C26—Fe2—C24—C23 | 82.0 (2) |
| C10—Fe1—C8—C9 | 37.06 (17) | C21—Fe2—C24—C23 | 170.7 (3) |
| C6—Fe1—C8—C9 | 80.69 (18) | C22—Fe2—C24—C23 | −43.8 (4) |
| C5—Fe1—C8—C9 | −81.26 (19) | C25—Fe2—C24—C23 | 119.2 (3) |
| C4—Fe1—C8—C9 | −124.04 (17) | C20—Fe2—C24—C23 | −159.8 (2) |
| C3—Fe1—C8—C9 | −166.00 (18) | C23—C24—C25—C26 | −0.7 (3) |
| C2—Fe1—C8—Si1 | −77.9 (4) | Fe2—C24—C25—C26 | 58.6 (2) |
| C7—Fe1—C8—Si1 | −119.7 (3) | C23—C24—C25—Fe2 | −59.4 (2) |
| C1—Fe1—C8—Si1 | 76.4 (4) | C27—Fe2—C25—C24 | 81.6 (2) |
| C10—Fe1—C8—Si1 | 159.5 (2) | C19—Fe2—C25—C24 | −75.1 (2) |
| C9—Fe1—C8—Si1 | 122.4 (3) | C23—Fe2—C25—C24 | 37.7 (2) |
| C6—Fe1—C8—Si1 | −156.9 (2) | C18—Fe2—C25—C24 | −36.8 (4) |
| C5—Fe1—C8—Si1 | 41.1 (2) | C26—Fe2—C25—C24 | 119.9 (3) |
| C4—Fe1—C8—Si1 | −1.6 (2) | C21—Fe2—C25—C24 | −161.3 (2) |
| C3—Fe1—C8—Si1 | −43.6 (2) | C22—Fe2—C25—C24 | 159.4 (3) |
| C7—C8—C9—C10 | 0.4 (3) | C20—Fe2—C25—C24 | −118.6 (2) |
| Si1—C8—C9—C10 | 178.22 (19) | C27—Fe2—C25—C26 | −38.4 (2) |
| Fe1—C8—C9—C10 | −58.75 (19) | C19—Fe2—C25—C26 | 164.97 (18) |
| C7—C8—C9—Fe1 | 59.12 (17) | C23—Fe2—C25—C26 | −82.2 (2) |
| Si1—C8—C9—Fe1 | −123.0 (2) | C18—Fe2—C25—C26 | −156.7 (3) |
| C2—Fe1—C9—C10 | −43.5 (4) | C24—Fe2—C25—C26 | −119.9 (3) |
| C7—Fe1—C9—C10 | 81.75 (19) | C21—Fe2—C25—C26 | 78.8 (2) |
| C1—Fe1—C9—C10 | −78.7 (2) | C22—Fe2—C25—C26 | 39.5 (5) |
| C6—Fe1—C9—C10 | 37.61 (17) | C20—Fe2—C25—C26 | 121.4 (2) |
| C5—Fe1—C9—C10 | −121.75 (18) | C24—C25—C26—C27 | 0.7 (3) |
| C4—Fe1—C9—C10 | −163.38 (17) | Fe2—C25—C26—C27 | 59.5 (2) |
| C3—Fe1—C9—C10 | 161.2 (4) | C24—C25—C26—Fe2 | −58.8 (2) |
| C8—Fe1—C9—C10 | 120.4 (2) | C27—Fe2—C26—C25 | 118.5 (3) |
| C2—Fe1—C9—C8 | −163.9 (3) | C19—Fe2—C26—C25 | −40.3 (4) |
| C7—Fe1—C9—C8 | −38.62 (16) | C23—Fe2—C26—C25 | 80.8 (2) |
| C1—Fe1—C9—C8 | 160.94 (17) | C18—Fe2—C26—C25 | 156.4 (3) |
| C10—Fe1—C9—C8 | −120.4 (2) | C24—Fe2—C26—C25 | 37.1 (2) |
| C6—Fe1—C9—C8 | −82.76 (18) | C21—Fe2—C26—C25 | −122.27 (19) |
| C5—Fe1—C9—C8 | 117.89 (17) | C22—Fe2—C26—C25 | −165.50 (18) |
| C4—Fe1—C9—C8 | 76.3 (2) | C20—Fe2—C26—C25 | −78.7 (2) |
| C3—Fe1—C9—C8 | 40.8 (5) | C19—Fe2—C26—C27 | −158.8 (3) |
| C7—C6—C10—C9 | 0.2 (3) | C23—Fe2—C26—C27 | −37.6 (2) |
| Fe1—C6—C10—C9 | 59.27 (19) | C18—Fe2—C26—C27 | 37.9 (4) |
| C7—C6—C10—Fe1 | −59.06 (19) | C24—Fe2—C26—C27 | −81.4 (2) |
| C8—C9—C10—C6 | −0.4 (3) | C21—Fe2—C26—C27 | 119.3 (2) |
| Fe1—C9—C10—C6 | −59.31 (19) | C22—Fe2—C26—C27 | 76.0 (3) |
| C8—C9—C10—Fe1 | 58.94 (18) | C25—Fe2—C26—C27 | −118.5 (3) |
| C2—Fe1—C10—C6 | −79.5 (2) | C20—Fe2—C26—C27 | 162.8 (2) |
| C7—Fe1—C10—C6 | 37.94 (17) | C24—C23—C27—C26 | 0.0 (4) |
| C1—Fe1—C10—C6 | −121.6 (2) | Fe2—C23—C27—C26 | −59.8 (2) |
| C9—Fe1—C10—C6 | 119.4 (2) | C24—C23—C27—Fe2 | 59.8 (2) |
| C5—Fe1—C10—C6 | −162.74 (17) | C25—C26—C27—C23 | −0.4 (4) |
| C4—Fe1—C10—C6 | 168.1 (3) | Fe2—C26—C27—C23 | 59.8 (2) |
| C3—Fe1—C10—C6 | −46.9 (4) | C25—C26—C27—Fe2 | −60.2 (2) |
| C8—Fe1—C10—C6 | 82.09 (18) | C19—Fe2—C27—C23 | 43.5 (4) |
| C2—Fe1—C10—C9 | 161.15 (19) | C18—Fe2—C27—C23 | 76.3 (3) |
| C7—Fe1—C10—C9 | −81.45 (18) | C26—Fe2—C27—C23 | −119.0 (3) |
| C1—Fe1—C10—C9 | 119.0 (2) | C24—Fe2—C27—C23 | −37.7 (2) |
| C6—Fe1—C10—C9 | −119.4 (2) | C21—Fe2—C27—C23 | 159.3 (2) |
| C5—Fe1—C10—C9 | 77.9 (2) | C22—Fe2—C27—C23 | 118.3 (2) |
| C4—Fe1—C10—C9 | 48.7 (4) | C25—Fe2—C27—C23 | −81.2 (2) |
| C3—Fe1—C10—C9 | −166.3 (3) | C20—Fe2—C27—C23 | −166.9 (3) |
| C8—Fe1—C10—C9 | −37.29 (16) | C19—Fe2—C27—C26 | 162.5 (3) |
| C8—Si1—C11—C16 | −168.9 (2) | C23—Fe2—C27—C26 | 119.0 (3) |
| C20—Si1—C11—C16 | 73.8 (3) | C18—Fe2—C27—C26 | −164.70 (19) |
| C17—Si1—C11—C16 | −50.5 (3) | C24—Fe2—C27—C26 | 81.3 (2) |
| C8—Si1—C11—C12 | 9.5 (3) | C21—Fe2—C27—C26 | −81.7 (2) |
| C20—Si1—C11—C12 | −107.7 (2) | C22—Fe2—C27—C26 | −122.7 (2) |
| C17—Si1—C11—C12 | 128.0 (2) | C25—Fe2—C27—C26 | 37.84 (19) |
| C16—C11—C12—C13 | 0.3 (4) | C20—Fe2—C27—C26 | −47.9 (5) |
This work was supported by the National Science Foundation of China (NSFC, grant No. 50803070).
Macrae, C. F., Bruno, I. J., Chisholm, J. A., Edgington, P. R., McCabe, P., Pidcock, E., Rodriguez-Monge, L., Taylor, R., van de Streek, J. & Wood, P. A. (2008). J. Appl. Cryst. 41, 466–470.
Rigaku (2008). CrystalClear. Rigaku Corporation, Tokyo, Japan.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Togni, A. & Hayashi, T. (1994). Ferrocenes: homogenous catalysis, organic synthesis, materials science. New York/Weinheim: Wiley/VCH
Ferrocene compounds are of great interest in the field of material chemistry (Togni & Hayashi, 1994). In this paper we reported the synthesis and crystal structure of the title compound. The molecular structure of the compound consists of a methylphenylsilyl unit and two ferrocene units. In the ferrocene unit, the cyclopentaienyl rings linked to the same Fe atom are approximately eclipsed and the interplanar angles are 1.76 (24) and 3.35 (21)°, respectively. The Fe atom is slightly closer to the substituted cyclopentadienyl ring. The distances of the Fe1 atom from the centroids of the unsubstituted and substituted cyclopentadienyl (Cp) rings is 1.648 (1) and 1.645 (1) Å, respectively. The distances of the Fe2 atom from the centroids of the unsubstituted and substituted Cp rings is 1.653 (2) and 1.650 (2) Å, respectively.