Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536805028308/cf6450sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536805028308/cf6450Isup2.hkl |
CCDC reference: 287496
A solution of indene (1.39 ml, 12 mmol) in tetrahydrofuran (THF, 100 ml) was reacted with n-butyllithium (12 mmol) at 273 K for 2 h and then stirred at room temperature for 4 h. A solution of 6,6-pentamethylenefulvene (1.75 g, 12 mmol) in THF (20 ml) was added dropwise at 273 K with stirring. When the addition was complete, the solution was warmed to room temperature and stirring was continued overnight. Cyclopentadienyllithium (12 mmol) in THF (20 ml) was added to this reaction mixture, followed by FeCl2·1.44THF (2.78 g, 12 mmol), and the mixture was then stirred overnight. The solvent was removed under vacuum. The residue was chromatographed through a short column of Al2O3 with CH2Cl2, yielding an orange solid, which was collected and purified by chromatography on alumina to give orange crystals (yield 1.24 g, 27.07%). Calculated for C26H28Fe: C 78.54, H 6.85%; found: C 78.65, H 6.61%.
H atoms were placed in calculated positions, with C—H = 0.93–0.98 Å, and refined using a riding model, with Uiso(H) = 1.2Ueq(C).
Data collection: SMART (Bruker, 1998); cell refinement: SAINT (Bruker, 1999); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997a); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics: SHELXTL (Sheldrick, 1997b); software used to prepare material for publication: SHELXTL.
Fig. 1. The structure of (I), showing 30% probability displacement ellipsoids and the atom-numbering scheme. H atoms have been omited for clarity. |
[Fe(C5H5)(C20H21)] | F(000) = 808 |
Mr = 382.31 | Dx = 1.341 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 13.232 (2) Å | Cell parameters from 2652 reflections |
b = 11.6546 (18) Å | θ = 2.3–24.3° |
c = 12.293 (2) Å | µ = 0.80 mm−1 |
β = 92.881 (3)° | T = 294 K |
V = 1893.4 (5) Å3 | Block, red |
Z = 4 | 0.26 × 0.24 × 0.18 mm |
Bruker SMART CCD area-detector diffractometer | 3887 independent reflections |
Radiation source: fine-focus sealed tube | 2407 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.038 |
ϕ and ω scans | θmax = 26.5°, θmin = 1.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −16→16 |
Tmin = 0.793, Tmax = 0.866 | k = −14→6 |
10458 measured reflections | l = −15→15 |
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)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.121 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0562P)2 + 0.5012P] where P = (Fo2 + 2Fc2)/3 |
3887 reflections | (Δ/σ)max = 0.001 |
235 parameters | Δρmax = 0.41 e Å−3 |
0 restraints | Δρmin = −0.30 e Å−3 |
[Fe(C5H5)(C20H21)] | V = 1893.4 (5) Å3 |
Mr = 382.31 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 13.232 (2) Å | µ = 0.80 mm−1 |
b = 11.6546 (18) Å | T = 294 K |
c = 12.293 (2) Å | 0.26 × 0.24 × 0.18 mm |
β = 92.881 (3)° |
Bruker SMART CCD area-detector diffractometer | 3887 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2407 reflections with I > 2σ(I) |
Tmin = 0.793, Tmax = 0.866 | Rint = 0.038 |
10458 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.121 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.41 e Å−3 |
3887 reflections | Δρmin = −0.30 e Å−3 |
235 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
Fe1 | 0.28071 (3) | −0.07033 (4) | 0.58622 (3) | 0.04852 (17) | |
C1 | 0.2795 (2) | 0.0327 (2) | 0.7237 (2) | 0.0409 (7) | |
C2 | 0.2929 (2) | −0.0853 (2) | 0.7522 (2) | 0.0466 (7) | |
H2 | 0.2507 | −0.1278 | 0.7950 | 0.056* | |
C3 | 0.3805 (3) | −0.1266 (3) | 0.7051 (2) | 0.0602 (9) | |
H3 | 0.4062 | −0.2007 | 0.7116 | 0.072* | |
C4 | 0.4227 (3) | −0.0356 (3) | 0.6460 (3) | 0.0633 (9) | |
H4 | 0.4810 | −0.0394 | 0.6069 | 0.076* | |
C5 | 0.3608 (2) | 0.0616 (3) | 0.6569 (3) | 0.0522 (8) | |
H5 | 0.3713 | 0.1330 | 0.6257 | 0.063* | |
C6 | 0.1719 (4) | −0.1759 (5) | 0.5225 (3) | 0.0965 (16) | |
H6 | 0.1321 | −0.2246 | 0.5622 | 0.116* | |
C7 | 0.2592 (5) | −0.2030 (4) | 0.4800 (4) | 0.0955 (15) | |
H7 | 0.2903 | −0.2744 | 0.4859 | 0.115* | |
C8 | 0.2951 (4) | −0.1150 (5) | 0.4287 (3) | 0.0968 (14) | |
H8 | 0.3556 | −0.1153 | 0.3934 | 0.116* | |
C9 | 0.2331 (5) | −0.0240 (4) | 0.4333 (3) | 0.0974 (17) | |
H9 | 0.2426 | 0.0473 | 0.4015 | 0.117* | |
C10 | 0.1498 (4) | −0.0569 (6) | 0.4961 (4) | 0.117 (2) | |
H10 | 0.0949 | −0.0128 | 0.5153 | 0.140* | |
C11 | 0.2002 (2) | 0.1131 (2) | 0.7658 (2) | 0.0411 (7) | |
C12 | 0.1038 (2) | 0.0461 (2) | 0.7892 (3) | 0.0488 (7) | |
H12A | 0.0817 | 0.0038 | 0.7243 | 0.059* | |
H12B | 0.1196 | −0.0093 | 0.8465 | 0.059* | |
C13 | 0.0170 (2) | 0.1222 (3) | 0.8235 (3) | 0.0627 (9) | |
H13A | −0.0423 | 0.0753 | 0.8342 | 0.075* | |
H13B | 0.0360 | 0.1595 | 0.8920 | 0.075* | |
C14 | −0.0084 (3) | 0.2126 (3) | 0.7372 (3) | 0.0734 (10) | |
H14A | −0.0356 | 0.1754 | 0.6715 | 0.088* | |
H14B | −0.0601 | 0.2635 | 0.7630 | 0.088* | |
C15 | 0.0836 (3) | 0.2823 (3) | 0.7107 (3) | 0.0675 (10) | |
H15A | 0.1045 | 0.3287 | 0.7734 | 0.081* | |
H15B | 0.0659 | 0.3337 | 0.6507 | 0.081* | |
C16 | 0.1712 (2) | 0.2064 (3) | 0.6801 (3) | 0.0561 (8) | |
H16A | 0.2298 | 0.2544 | 0.6698 | 0.067* | |
H16B | 0.1534 | 0.1692 | 0.6112 | 0.067* | |
C17 | 0.2476 (2) | 0.1731 (2) | 0.8710 (2) | 0.0439 (7) | |
H17 | 0.1982 | 0.2292 | 0.8948 | 0.053* | |
C18 | 0.3447 (3) | 0.2372 (3) | 0.8537 (3) | 0.0558 (8) | |
H18 | 0.3527 | 0.2910 | 0.7990 | 0.067* | |
C19 | 0.4169 (3) | 0.2070 (3) | 0.9260 (3) | 0.0618 (9) | |
H19 | 0.4823 | 0.2365 | 0.9293 | 0.074* | |
C20 | 0.3799 (2) | 0.1215 (3) | 0.9995 (2) | 0.0486 (7) | |
C21 | 0.2782 (2) | 0.0996 (2) | 0.9682 (2) | 0.0410 (7) | |
C22 | 0.2237 (2) | 0.0261 (3) | 1.0322 (2) | 0.0492 (7) | |
H22 | 0.1558 | 0.0114 | 1.0144 | 0.059* | |
C23 | 0.2710 (3) | −0.0250 (3) | 1.1223 (3) | 0.0612 (9) | |
H23 | 0.2343 | −0.0738 | 1.1654 | 0.073* | |
C24 | 0.3716 (3) | −0.0050 (3) | 1.1496 (3) | 0.0663 (9) | |
H24 | 0.4026 | −0.0418 | 1.2096 | 0.080* | |
C25 | 0.4264 (3) | 0.0689 (3) | 1.0889 (3) | 0.0635 (9) | |
H25 | 0.4941 | 0.0834 | 1.1079 | 0.076* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Fe1 | 0.0677 (3) | 0.0461 (3) | 0.0316 (2) | −0.0057 (2) | 0.00016 (19) | −0.00341 (19) |
C1 | 0.0480 (17) | 0.0434 (16) | 0.0310 (14) | −0.0034 (13) | −0.0016 (12) | −0.0037 (12) |
C2 | 0.0625 (19) | 0.0469 (18) | 0.0299 (14) | 0.0066 (15) | −0.0033 (13) | 0.0001 (12) |
C3 | 0.072 (2) | 0.063 (2) | 0.0454 (18) | 0.0206 (19) | −0.0049 (16) | −0.0080 (16) |
C4 | 0.054 (2) | 0.079 (2) | 0.058 (2) | 0.0048 (18) | 0.0067 (16) | −0.0196 (19) |
C5 | 0.0559 (18) | 0.0524 (19) | 0.0486 (17) | −0.0088 (16) | 0.0053 (14) | −0.0078 (15) |
C6 | 0.109 (4) | 0.133 (5) | 0.046 (2) | −0.070 (4) | −0.007 (2) | −0.005 (3) |
C7 | 0.165 (5) | 0.064 (3) | 0.056 (3) | −0.019 (3) | −0.015 (3) | −0.017 (2) |
C8 | 0.143 (4) | 0.114 (4) | 0.034 (2) | −0.013 (4) | 0.009 (2) | −0.011 (2) |
C9 | 0.175 (5) | 0.058 (3) | 0.053 (3) | −0.010 (3) | −0.046 (3) | 0.011 (2) |
C10 | 0.086 (3) | 0.177 (6) | 0.082 (3) | 0.055 (4) | −0.049 (3) | −0.078 (4) |
C11 | 0.0463 (17) | 0.0375 (15) | 0.0394 (15) | −0.0022 (13) | 0.0023 (12) | 0.0022 (12) |
C12 | 0.0498 (18) | 0.0478 (18) | 0.0483 (17) | −0.0039 (14) | −0.0018 (14) | −0.0021 (14) |
C13 | 0.050 (2) | 0.068 (2) | 0.070 (2) | 0.0006 (17) | 0.0088 (17) | −0.0031 (19) |
C14 | 0.060 (2) | 0.083 (3) | 0.076 (3) | 0.020 (2) | −0.0076 (19) | −0.004 (2) |
C15 | 0.078 (2) | 0.057 (2) | 0.066 (2) | 0.0170 (19) | −0.0061 (18) | 0.0117 (17) |
C16 | 0.067 (2) | 0.0505 (19) | 0.0508 (19) | 0.0050 (16) | 0.0006 (15) | 0.0101 (15) |
C17 | 0.0534 (17) | 0.0347 (15) | 0.0441 (16) | −0.0012 (13) | 0.0083 (13) | −0.0051 (13) |
C18 | 0.074 (2) | 0.0440 (18) | 0.0507 (19) | −0.0193 (16) | 0.0117 (17) | −0.0039 (15) |
C19 | 0.060 (2) | 0.070 (2) | 0.056 (2) | −0.0285 (18) | 0.0105 (17) | −0.0130 (17) |
C20 | 0.0487 (18) | 0.0555 (18) | 0.0418 (16) | −0.0060 (15) | 0.0057 (13) | −0.0127 (14) |
C21 | 0.0466 (17) | 0.0421 (16) | 0.0347 (15) | −0.0020 (13) | 0.0038 (12) | −0.0103 (12) |
C22 | 0.0506 (18) | 0.0558 (18) | 0.0416 (17) | −0.0091 (15) | 0.0071 (14) | −0.0028 (14) |
C23 | 0.078 (2) | 0.064 (2) | 0.0419 (18) | −0.0104 (18) | 0.0081 (17) | 0.0022 (16) |
C24 | 0.080 (3) | 0.077 (2) | 0.0411 (18) | 0.006 (2) | −0.0068 (18) | −0.0013 (18) |
C25 | 0.0541 (19) | 0.088 (3) | 0.0473 (19) | 0.0022 (19) | −0.0050 (16) | −0.0113 (19) |
Fe1—C1 | 2.074 (3) | C11—C17 | 1.573 (4) |
Fe1—C2 | 2.046 (3) | C12—C13 | 1.528 (4) |
Fe1—C3 | 2.028 (3) | C12—H12A | 0.970 |
Fe1—C4 | 2.023 (3) | C12—H12B | 0.970 |
Fe1—C5 | 2.037 (3) | C13—C14 | 1.521 (5) |
Fe1—C6 | 2.021 (4) | C13—H13A | 0.970 |
Fe1—C7 | 2.035 (4) | C13—H13B | 0.970 |
Fe1—C8 | 2.024 (4) | C14—C15 | 1.512 (5) |
Fe1—C9 | 2.026 (4) | C14—H14A | 0.970 |
Fe1—C10 | 2.015 (4) | C14—H14B | 0.970 |
C1—C5 | 1.426 (4) | C15—C16 | 1.520 (4) |
C1—C2 | 1.428 (4) | C15—H15A | 0.970 |
C1—C11 | 1.517 (4) | C15—H15B | 0.970 |
C2—C3 | 1.406 (4) | C16—H16A | 0.970 |
C2—H2 | 0.930 | C16—H16B | 0.970 |
C3—C4 | 1.416 (5) | C17—C21 | 1.509 (4) |
C3—H3 | 0.930 | C17—C18 | 1.510 (4) |
C4—C5 | 1.408 (4) | C17—H17 | 0.980 |
C4—H4 | 0.930 | C18—C19 | 1.319 (4) |
C5—H5 | 0.930 | C18—H18 | 0.930 |
C6—C7 | 1.329 (6) | C19—C20 | 1.447 (4) |
C6—C10 | 1.450 (7) | C19—H19 | 0.930 |
C6—H6 | 0.930 | C20—C25 | 1.377 (4) |
C7—C8 | 1.305 (6) | C20—C21 | 1.404 (4) |
C7—H7 | 0.930 | C21—C22 | 1.388 (4) |
C8—C9 | 1.344 (7) | C22—C23 | 1.380 (4) |
C8—H8 | 0.930 | C22—H22 | 0.930 |
C9—C10 | 1.429 (7) | C23—C24 | 1.377 (5) |
C9—H9 | 0.930 | C23—H23 | 0.930 |
C10—H10 | 0.930 | C24—C25 | 1.371 (5) |
C11—C12 | 1.536 (4) | C24—H24 | 0.930 |
C11—C16 | 1.548 (4) | C25—H25 | 0.930 |
C10—Fe1—C6 | 42.1 (2) | Fe1—C7—H7 | 125.7 |
C10—Fe1—C4 | 160.2 (3) | C7—C8—C9 | 111.2 (5) |
C6—Fe1—C4 | 153.2 (2) | C7—C8—Fe1 | 71.7 (2) |
C10—Fe1—C8 | 67.2 (2) | C9—C8—Fe1 | 70.7 (2) |
C6—Fe1—C8 | 64.65 (19) | C7—C8—H8 | 124.4 |
C4—Fe1—C8 | 105.62 (18) | C9—C8—H8 | 124.4 |
C10—Fe1—C9 | 41.4 (2) | Fe1—C8—H8 | 124.8 |
C6—Fe1—C9 | 67.68 (18) | C8—C9—C10 | 107.5 (4) |
C4—Fe1—C9 | 121.6 (2) | C8—C9—Fe1 | 70.5 (2) |
C8—Fe1—C9 | 38.76 (19) | C10—C9—Fe1 | 68.9 (2) |
C10—Fe1—C3 | 158.7 (3) | C8—C9—H9 | 126.3 |
C6—Fe1—C3 | 120.5 (2) | C10—C9—H9 | 126.3 |
C4—Fe1—C3 | 40.90 (14) | Fe1—C9—H9 | 125.9 |
C8—Fe1—C3 | 121.16 (19) | C9—C10—C6 | 103.0 (4) |
C9—Fe1—C3 | 156.3 (2) | C9—C10—Fe1 | 69.7 (2) |
C10—Fe1—C7 | 67.50 (19) | C6—C10—Fe1 | 69.2 (2) |
C6—Fe1—C7 | 38.27 (19) | C9—C10—H10 | 128.5 |
C4—Fe1—C7 | 118.9 (2) | C6—C10—H10 | 128.5 |
C8—Fe1—C7 | 37.52 (17) | Fe1—C10—H10 | 124.4 |
C9—Fe1—C7 | 65.15 (18) | C1—C11—C12 | 110.2 (2) |
C3—Fe1—C7 | 106.38 (17) | C1—C11—C16 | 110.7 (2) |
C10—Fe1—C5 | 126.2 (2) | C12—C11—C16 | 107.7 (2) |
C6—Fe1—C5 | 165.9 (2) | C1—C11—C17 | 107.5 (2) |
C4—Fe1—C5 | 40.56 (12) | C12—C11—C17 | 111.9 (2) |
C8—Fe1—C5 | 122.05 (18) | C16—C11—C17 | 108.8 (2) |
C9—Fe1—C5 | 109.02 (16) | C13—C12—C11 | 113.5 (2) |
C3—Fe1—C5 | 68.32 (14) | C13—C12—H12A | 108.9 |
C7—Fe1—C5 | 154.2 (2) | C11—C12—H12A | 108.9 |
C10—Fe1—C2 | 125.3 (2) | C13—C12—H12B | 108.9 |
C6—Fe1—C2 | 110.72 (15) | C11—C12—H12B | 108.9 |
C4—Fe1—C2 | 68.24 (13) | H12A—C12—H12B | 107.7 |
C8—Fe1—C2 | 157.83 (19) | C14—C13—C12 | 110.7 (3) |
C9—Fe1—C2 | 162.4 (2) | C14—C13—H13A | 109.5 |
C3—Fe1—C2 | 40.38 (12) | C12—C13—H13A | 109.5 |
C7—Fe1—C2 | 125.25 (16) | C14—C13—H13B | 109.5 |
C5—Fe1—C2 | 67.99 (12) | C12—C13—H13B | 109.5 |
C10—Fe1—C1 | 111.20 (15) | H13A—C13—H13B | 108.1 |
C6—Fe1—C1 | 129.33 (19) | C15—C14—C13 | 111.7 (3) |
C4—Fe1—C1 | 68.47 (12) | C15—C14—H14A | 109.3 |
C8—Fe1—C1 | 159.04 (19) | C13—C14—H14A | 109.3 |
C9—Fe1—C1 | 125.96 (18) | C15—C14—H14B | 109.3 |
C3—Fe1—C1 | 68.37 (12) | C13—C14—H14B | 109.3 |
C7—Fe1—C1 | 163.05 (18) | H14A—C14—H14B | 107.9 |
C5—Fe1—C1 | 40.58 (11) | C14—C15—C16 | 111.9 (3) |
C2—Fe1—C1 | 40.53 (11) | C14—C15—H15A | 109.2 |
C5—C1—C2 | 106.3 (3) | C16—C15—H15A | 109.2 |
C5—C1—C11 | 127.3 (3) | C14—C15—H15B | 109.2 |
C2—C1—C11 | 126.2 (3) | C16—C15—H15B | 109.2 |
C5—C1—Fe1 | 68.32 (16) | H15A—C15—H15B | 107.9 |
C2—C1—Fe1 | 68.69 (15) | C15—C16—C11 | 114.0 (3) |
C11—C1—Fe1 | 131.98 (19) | C15—C16—H16A | 108.8 |
C3—C2—C1 | 108.9 (3) | C11—C16—H16A | 108.8 |
C3—C2—Fe1 | 69.12 (17) | C15—C16—H16B | 108.8 |
C1—C2—Fe1 | 70.78 (15) | C11—C16—H16B | 108.8 |
C3—C2—H2 | 125.6 | H16A—C16—H16B | 107.7 |
C1—C2—H2 | 125.6 | C21—C17—C18 | 101.3 (2) |
Fe1—C2—H2 | 126.1 | C21—C17—C11 | 118.6 (2) |
C2—C3—C4 | 108.0 (3) | C18—C17—C11 | 114.3 (2) |
C2—C3—Fe1 | 70.50 (17) | C21—C17—H17 | 107.3 |
C4—C3—Fe1 | 69.37 (19) | C18—C17—H17 | 107.3 |
C2—C3—H3 | 126.0 | C11—C17—H17 | 107.3 |
C4—C3—H3 | 126.0 | C19—C18—C17 | 111.4 (3) |
Fe1—C3—H3 | 125.7 | C19—C18—H18 | 124.3 |
C5—C4—C3 | 107.9 (3) | C17—C18—H18 | 124.3 |
C5—C4—Fe1 | 70.25 (18) | C18—C19—C20 | 110.4 (3) |
C3—C4—Fe1 | 69.74 (19) | C18—C19—H19 | 124.8 |
C5—C4—H4 | 126.0 | C20—C19—H19 | 124.8 |
C3—C4—H4 | 126.0 | C25—C20—C21 | 121.4 (3) |
Fe1—C4—H4 | 125.6 | C25—C20—C19 | 130.8 (3) |
C4—C5—C1 | 108.9 (3) | C21—C20—C19 | 107.7 (3) |
C4—C5—Fe1 | 69.19 (18) | C22—C21—C20 | 118.4 (3) |
C1—C5—Fe1 | 71.10 (16) | C22—C21—C17 | 132.3 (3) |
C4—C5—H5 | 125.5 | C20—C21—C17 | 109.2 (2) |
C1—C5—H5 | 125.5 | C23—C22—C21 | 119.6 (3) |
Fe1—C5—H5 | 125.7 | C23—C22—H22 | 120.2 |
C7—C6—C10 | 108.0 (4) | C21—C22—H22 | 120.2 |
C7—C6—Fe1 | 71.4 (2) | C24—C23—C22 | 121.1 (3) |
C10—C6—Fe1 | 68.7 (2) | C24—C23—H23 | 119.4 |
C7—C6—H6 | 126.0 | C22—C23—H23 | 119.4 |
C10—C6—H6 | 126.0 | C25—C24—C23 | 120.3 (3) |
Fe1—C6—H6 | 125.4 | C25—C24—H24 | 119.8 |
C8—C7—C6 | 110.3 (5) | C23—C24—H24 | 119.8 |
C8—C7—Fe1 | 70.8 (2) | C24—C25—C20 | 119.2 (3) |
C6—C7—Fe1 | 70.3 (3) | C24—C25—H25 | 120.4 |
C8—C7—H7 | 124.8 | C20—C25—H25 | 120.4 |
C6—C7—H7 | 124.8 | ||
C10—Fe1—C1—C5 | −121.4 (3) | C10—C6—C7—C8 | −0.4 (5) |
C6—Fe1—C1—C5 | −166.1 (3) | Fe1—C6—C7—C8 | −59.6 (3) |
C4—Fe1—C1—C5 | 37.36 (19) | C10—C6—C7—Fe1 | 59.2 (3) |
C8—Fe1—C1—C5 | −39.9 (5) | C10—Fe1—C7—C8 | 81.5 (4) |
C9—Fe1—C1—C5 | −76.8 (3) | C6—Fe1—C7—C8 | 121.0 (5) |
C3—Fe1—C1—C5 | 81.5 (2) | C4—Fe1—C7—C8 | −77.7 (4) |
C7—Fe1—C1—C5 | 156.4 (6) | C9—Fe1—C7—C8 | 36.1 (3) |
C2—Fe1—C1—C5 | 118.6 (3) | C3—Fe1—C7—C8 | −120.2 (4) |
C10—Fe1—C1—C2 | 120.0 (3) | C5—Fe1—C7—C8 | −46.2 (6) |
C6—Fe1—C1—C2 | 75.3 (3) | C2—Fe1—C7—C8 | −160.3 (3) |
C4—Fe1—C1—C2 | −81.3 (2) | C1—Fe1—C7—C8 | 170.5 (5) |
C8—Fe1—C1—C2 | −158.5 (5) | C10—Fe1—C7—C6 | −39.6 (3) |
C9—Fe1—C1—C2 | 164.6 (3) | C4—Fe1—C7—C6 | 161.3 (3) |
C3—Fe1—C1—C2 | −37.13 (19) | C8—Fe1—C7—C6 | −121.0 (5) |
C7—Fe1—C1—C2 | 37.8 (6) | C9—Fe1—C7—C6 | −84.9 (3) |
C5—Fe1—C1—C2 | −118.6 (3) | C3—Fe1—C7—C6 | 118.8 (3) |
C10—Fe1—C1—C11 | −0.2 (4) | C5—Fe1—C7—C6 | −167.3 (3) |
C6—Fe1—C1—C11 | −44.9 (4) | C2—Fe1—C7—C6 | 78.7 (3) |
C4—Fe1—C1—C11 | 158.6 (3) | C1—Fe1—C7—C6 | 49.5 (7) |
C8—Fe1—C1—C11 | 81.4 (6) | C6—C7—C8—C9 | −0.5 (5) |
C9—Fe1—C1—C11 | 44.4 (4) | Fe1—C7—C8—C9 | −59.9 (3) |
C3—Fe1—C1—C11 | −157.3 (3) | C6—C7—C8—Fe1 | 59.4 (3) |
C7—Fe1—C1—C11 | −82.4 (7) | C10—Fe1—C8—C7 | −82.2 (4) |
C5—Fe1—C1—C11 | 121.2 (3) | C6—Fe1—C8—C7 | −36.0 (3) |
C2—Fe1—C1—C11 | −120.1 (3) | C4—Fe1—C8—C7 | 117.3 (4) |
C5—C1—C2—C3 | 0.6 (3) | C9—Fe1—C8—C7 | −121.3 (5) |
C11—C1—C2—C3 | −174.0 (3) | C3—Fe1—C8—C7 | 75.7 (4) |
Fe1—C1—C2—C3 | 58.8 (2) | C5—Fe1—C8—C7 | 158.2 (3) |
C5—C1—C2—Fe1 | −58.19 (19) | C2—Fe1—C8—C7 | 46.8 (6) |
C11—C1—C2—Fe1 | 127.2 (3) | C1—Fe1—C8—C7 | −172.3 (4) |
C10—Fe1—C2—C3 | 158.4 (3) | C10—Fe1—C8—C9 | 39.1 (3) |
C6—Fe1—C2—C3 | 113.1 (3) | C6—Fe1—C8—C9 | 85.4 (3) |
C4—Fe1—C2—C3 | −38.1 (2) | C4—Fe1—C8—C9 | −121.4 (3) |
C8—Fe1—C2—C3 | 39.7 (5) | C3—Fe1—C8—C9 | −162.9 (3) |
C9—Fe1—C2—C3 | −165.5 (5) | C7—Fe1—C8—C9 | 121.3 (5) |
C7—Fe1—C2—C3 | 72.6 (3) | C5—Fe1—C8—C9 | −80.5 (4) |
C5—Fe1—C2—C3 | −82.0 (2) | C2—Fe1—C8—C9 | 168.1 (4) |
C1—Fe1—C2—C3 | −120.0 (3) | C1—Fe1—C8—C9 | −51.0 (6) |
C10—Fe1—C2—C1 | −81.6 (3) | C7—C8—C9—C10 | 1.2 (5) |
C6—Fe1—C2—C1 | −126.9 (3) | Fe1—C8—C9—C10 | −59.2 (3) |
C4—Fe1—C2—C1 | 81.88 (19) | C7—C8—C9—Fe1 | 60.5 (3) |
C8—Fe1—C2—C1 | 159.7 (4) | C10—Fe1—C9—C8 | −118.5 (4) |
C9—Fe1—C2—C1 | −45.6 (6) | C6—Fe1—C9—C8 | −76.8 (3) |
C3—Fe1—C2—C1 | 120.0 (3) | C4—Fe1—C9—C8 | 74.9 (3) |
C7—Fe1—C2—C1 | −167.4 (3) | C3—Fe1—C9—C8 | 38.6 (6) |
C5—Fe1—C2—C1 | 38.01 (17) | C7—Fe1—C9—C8 | −35.0 (3) |
C1—C2—C3—C4 | −0.3 (3) | C5—Fe1—C9—C8 | 117.9 (3) |
Fe1—C2—C3—C4 | 59.5 (2) | C2—Fe1—C9—C8 | −165.1 (4) |
C1—C2—C3—Fe1 | −59.8 (2) | C1—Fe1—C9—C8 | 159.9 (3) |
C10—Fe1—C3—C2 | −55.8 (5) | C6—Fe1—C9—C10 | 41.7 (3) |
C6—Fe1—C3—C2 | −86.6 (3) | C4—Fe1—C9—C10 | −166.6 (3) |
C4—Fe1—C3—C2 | 118.9 (3) | C8—Fe1—C9—C10 | 118.5 (4) |
C8—Fe1—C3—C2 | −163.6 (2) | C3—Fe1—C9—C10 | 157.2 (4) |
C9—Fe1—C3—C2 | 169.2 (4) | C7—Fe1—C9—C10 | 83.5 (3) |
C7—Fe1—C3—C2 | −125.7 (2) | C5—Fe1—C9—C10 | −123.6 (3) |
C5—Fe1—C3—C2 | 81.1 (2) | C2—Fe1—C9—C10 | −46.6 (6) |
C1—Fe1—C3—C2 | 37.27 (18) | C1—Fe1—C9—C10 | −81.6 (3) |
C10—Fe1—C3—C4 | −174.7 (4) | C8—C9—C10—C6 | −1.4 (4) |
C6—Fe1—C3—C4 | 154.5 (3) | Fe1—C9—C10—C6 | −61.7 (2) |
C8—Fe1—C3—C4 | 77.4 (3) | C8—C9—C10—Fe1 | 60.3 (3) |
C9—Fe1—C3—C4 | 50.3 (5) | C7—C6—C10—C9 | 1.1 (4) |
C7—Fe1—C3—C4 | 115.4 (3) | Fe1—C6—C10—C9 | 62.0 (3) |
C5—Fe1—C3—C4 | −37.84 (18) | C7—C6—C10—Fe1 | −60.9 (3) |
C2—Fe1—C3—C4 | −118.9 (3) | C6—Fe1—C10—C9 | −113.4 (4) |
C1—Fe1—C3—C4 | −81.6 (2) | C4—Fe1—C10—C9 | 35.7 (6) |
C2—C3—C4—C5 | −0.1 (4) | C8—Fe1—C10—C9 | −36.6 (3) |
Fe1—C3—C4—C5 | 60.1 (2) | C3—Fe1—C10—C9 | −154.6 (4) |
C2—C3—C4—Fe1 | −60.2 (2) | C7—Fe1—C10—C9 | −77.4 (3) |
C10—Fe1—C4—C5 | 55.6 (5) | C5—Fe1—C10—C9 | 77.3 (3) |
C6—Fe1—C4—C5 | −174.3 (3) | C2—Fe1—C10—C9 | 164.4 (3) |
C8—Fe1—C4—C5 | 121.4 (3) | C1—Fe1—C10—C9 | 120.8 (3) |
C9—Fe1—C4—C5 | 82.5 (3) | C4—Fe1—C10—C6 | 149.1 (5) |
C3—Fe1—C4—C5 | −118.8 (3) | C8—Fe1—C10—C6 | 76.8 (3) |
C7—Fe1—C4—C5 | 159.5 (2) | C9—Fe1—C10—C6 | 113.4 (4) |
C2—Fe1—C4—C5 | −81.1 (2) | C3—Fe1—C10—C6 | −41.1 (6) |
C1—Fe1—C4—C5 | −37.38 (18) | C7—Fe1—C10—C6 | 36.0 (3) |
C10—Fe1—C4—C3 | 174.3 (4) | C5—Fe1—C10—C6 | −169.2 (3) |
C6—Fe1—C4—C3 | −55.5 (4) | C2—Fe1—C10—C6 | −82.2 (3) |
C8—Fe1—C4—C3 | −119.9 (2) | C1—Fe1—C10—C6 | −125.8 (3) |
C9—Fe1—C4—C3 | −158.7 (2) | C5—C1—C11—C12 | 155.0 (3) |
C7—Fe1—C4—C3 | −81.7 (2) | C2—C1—C11—C12 | −31.5 (4) |
C5—Fe1—C4—C3 | 118.8 (3) | Fe1—C1—C11—C12 | 61.5 (3) |
C2—Fe1—C4—C3 | 37.63 (18) | C5—C1—C11—C16 | 35.9 (4) |
C1—Fe1—C4—C3 | 81.39 (19) | C2—C1—C11—C16 | −150.6 (3) |
C3—C4—C5—C1 | 0.4 (4) | Fe1—C1—C11—C16 | −57.6 (3) |
Fe1—C4—C5—C1 | 60.2 (2) | C5—C1—C11—C17 | −82.8 (3) |
C3—C4—C5—Fe1 | −59.8 (2) | C2—C1—C11—C17 | 90.7 (3) |
C2—C1—C5—C4 | −0.6 (3) | Fe1—C1—C11—C17 | −176.3 (2) |
C11—C1—C5—C4 | 173.9 (3) | C1—C11—C12—C13 | −175.5 (2) |
Fe1—C1—C5—C4 | −59.1 (2) | C16—C11—C12—C13 | −54.6 (3) |
C2—C1—C5—Fe1 | 58.42 (19) | C17—C11—C12—C13 | 64.9 (3) |
C11—C1—C5—Fe1 | −127.0 (3) | C11—C12—C13—C14 | 57.0 (4) |
C10—Fe1—C5—C4 | −159.8 (3) | C12—C13—C14—C15 | −54.6 (4) |
C6—Fe1—C5—C4 | 169.3 (6) | C13—C14—C15—C16 | 53.4 (4) |
C8—Fe1—C5—C4 | −75.9 (3) | C14—C15—C16—C11 | −53.8 (4) |
C9—Fe1—C5—C4 | −116.7 (3) | C1—C11—C16—C15 | 173.5 (3) |
C3—Fe1—C5—C4 | 38.1 (2) | C12—C11—C16—C15 | 52.9 (3) |
C7—Fe1—C5—C4 | −44.7 (4) | C17—C11—C16—C15 | −68.6 (3) |
C2—Fe1—C5—C4 | 81.8 (2) | C1—C11—C17—C21 | −62.5 (3) |
C1—Fe1—C5—C4 | 119.8 (3) | C12—C11—C17—C21 | 58.7 (3) |
C10—Fe1—C5—C1 | 80.5 (3) | C16—C11—C17—C21 | 177.6 (2) |
C6—Fe1—C5—C1 | 49.6 (7) | C1—C11—C17—C18 | 56.9 (3) |
C4—Fe1—C5—C1 | −119.8 (3) | C12—C11—C17—C18 | 178.1 (2) |
C8—Fe1—C5—C1 | 164.3 (2) | C16—C11—C17—C18 | −63.0 (3) |
C9—Fe1—C5—C1 | 123.5 (3) | C21—C17—C18—C19 | 0.0 (3) |
C3—Fe1—C5—C1 | −81.62 (19) | C11—C17—C18—C19 | −128.7 (3) |
C7—Fe1—C5—C1 | −164.4 (3) | C17—C18—C19—C20 | 0.0 (4) |
C2—Fe1—C5—C1 | −37.97 (17) | C18—C19—C20—C25 | −177.3 (3) |
C10—Fe1—C6—C7 | 118.7 (4) | C18—C19—C20—C21 | 0.0 (4) |
C4—Fe1—C6—C7 | −38.6 (5) | C25—C20—C21—C22 | 2.3 (4) |
C8—Fe1—C6—C7 | 35.3 (3) | C19—C20—C21—C22 | −175.2 (3) |
C9—Fe1—C6—C7 | 77.7 (3) | C25—C20—C21—C17 | 177.6 (3) |
C3—Fe1—C6—C7 | −77.4 (3) | C19—C20—C21—C17 | 0.0 (3) |
C5—Fe1—C6—C7 | 156.8 (6) | C18—C17—C21—C22 | 174.3 (3) |
C2—Fe1—C6—C7 | −121.1 (3) | C11—C17—C21—C22 | −59.8 (4) |
C1—Fe1—C6—C7 | −163.3 (2) | C18—C17—C21—C20 | 0.0 (3) |
C4—Fe1—C6—C10 | −157.3 (4) | C11—C17—C21—C20 | 125.9 (3) |
C8—Fe1—C6—C10 | −83.4 (3) | C20—C21—C22—C23 | −1.5 (4) |
C9—Fe1—C6—C10 | −41.0 (3) | C17—C21—C22—C23 | −175.5 (3) |
C3—Fe1—C6—C10 | 163.9 (3) | C21—C22—C23—C24 | −0.4 (5) |
C7—Fe1—C6—C10 | −118.7 (4) | C22—C23—C24—C25 | 1.7 (5) |
C5—Fe1—C6—C10 | 38.1 (8) | C23—C24—C25—C20 | −0.9 (5) |
C2—Fe1—C6—C10 | 120.2 (3) | C21—C20—C25—C24 | −1.1 (5) |
C1—Fe1—C6—C10 | 77.9 (3) | C19—C20—C25—C24 | 175.8 (3) |
Experimental details
Crystal data | |
Chemical formula | [Fe(C5H5)(C20H21)] |
Mr | 382.31 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 294 |
a, b, c (Å) | 13.232 (2), 11.6546 (18), 12.293 (2) |
β (°) | 92.881 (3) |
V (Å3) | 1893.4 (5) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.80 |
Crystal size (mm) | 0.26 × 0.24 × 0.18 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.793, 0.866 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10458, 3887, 2407 |
Rint | 0.038 |
(sin θ/λ)max (Å−1) | 0.627 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.121, 1.01 |
No. of reflections | 3887 |
No. of parameters | 235 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.41, −0.30 |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1999), SAINT, SHELXS97 (Sheldrick, 1997a), SHELXL97 (Sheldrick, 1997a), SHELXTL (Sheldrick, 1997b), SHELXTL.
Fe1—C1 | 2.074 (3) | Fe1—C6 | 2.021 (4) |
Fe1—C2 | 2.046 (3) | Fe1—C7 | 2.035 (4) |
Fe1—C3 | 2.028 (3) | Fe1—C8 | 2.024 (4) |
Fe1—C4 | 2.023 (3) | Fe1—C9 | 2.026 (4) |
Fe1—C5 | 2.037 (3) | Fe1—C10 | 2.015 (4) |
A number of ferrocene derivatives substituted with an indenyl group have been structurally characterized, including 2-ferrocenyl-2-(3-indenyl)propane (Gaede, 2000), 1-(ferrocenyl)indene and 2-(ferrocenyl)indene (Plenio, 1992). As a further contribution, we report here the synthesis and crystal structure of 1-ferrocenyl-1-(1-indenyl)cyclohexane, (I).
A view of (I) is shown in Fig. 1 and selected bond lengths and angles are listed in Table 1. The dihedral angle between the indenyl plane and the substituted cyclopentadienyl ring is 58.1 (2)°. The Fe atom is η5-coordinated by both cyclopentadienyl rings, with distances ranging from 2.015 (4) (to C10) to 2.074 (3) Å (to C1). The two five-membered cyclopentadienyl rings are nearly parallel, forming a dihedral angle of only 3.8 (1)°. The cyclohexane ring has a normal chair conformation.