Acta Cryst. (2009). E65, m1210 [ doi:10.1107/S1600536809036459 ]
The title compound, [Fe(C5H4Br)(C17H14PS)], crystallizes with two practically undistiguishable molecules in the asymmetric unit, which are related by a non-space-group inversion. The ferrocene-1,1'-diyl units exhibit a regular geometry with negligible tilting and balanced Fe-ring centroid distances, and with the attached substituents assuming conformations close to ideal synclinal eclipsed.
The title compound was synthesized from the corresponding phosphine and elemental sulfur as follows. 1'-(Diphenylphosphino)-1-bromoferrocene (629 mg, 1.4 mmol; prepared according to Butler & Davies, 1996) and sulfur (64 mg, 2.0 mmol) were mixed with dry toluene (25 ml), and the the resulting solution was heated at reflux under an argon atmosphere for 1 h. The reaction mixture was cooled, filtered and concentrated under reduced pressure to about a half of the initial volume. Slow cooling to -18°C afforded 1'-(diphenylthiophosphoryl)-1-bromoferrocene as an orange microcrystalline solid. Yield: 490 mg (73%).
Characterization data: 1H NMR (CDCl3): δ 4.16 and 4.38 (2× apparent t, J = 1.9 Hz, 2 H, C5H4Br); 4.49 and 4.53 (2× apparent q, J = 2.0 Hz, 2 H, C5H4P); 7.39–7.75 (m, 10 H, PPh2). 13C{1H} NMR (CDCl3): 69.76 and 71.80 (2× s, 2 C, CH of C5H4Br); 74.92 (d, JPC = 12 Hz, 2 C, CH of C5H4P), 75.37 (d, JPC = 10 Hz, 2 C, CH of C5H4P), 76.70 (d, 1JPC = 97 Hz, Cipso of C5H4P), 77.75 (s, Cipso of C5H4Br), 128.27 (d, 3JPC = 12 Hz, 4 C, CHmeta of PPh2), 131.31 (d, 4JPC = 3 Hz, 2 C, CHpara of PPh2), 131.59 (d, 2JPC = 11 Hz, 4 C, CHortho of PPh2), 134.28 (d, 1JPC = 87 Hz, 2 C, Cipso of PPh2). 31P{1H} NMR (CDCl3): δ 41.5 (s).
All H atoms were included in their calculated positions and refined as riding atoms with Uiso(H) = 1.2Ueq of their bonding carbon atom. The unusually high residual electron density can be attributed to an unfavourable crystal shape (thin plates) of the available crystals and their lamellated internal structure, which results in crystal defects (a lower periodicity of the crystal assembly) and, consequently, to the high residual electron density observed.
Data collection: COLLECT (Nonius, 2000); cell refinement: HKL SCALEPACK (Otwinowski & Minor, 1997); data reduction: HKL DENZO (Otwinowski & Minor, 1997) and SCALEPACK; program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: PLATON (Spek, 2009).
| [Fe(C5H4Br)(C17H14PS)] | F(000) = 1936 |
| Mr = 481.15 | Dx = 1.659 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2yn | Cell parameters from 74781 reflections |
| a = 13.3590 (7) Å | θ = 1.0–25.0° |
| b = 17.3446 (7) Å | µ = 3.05 mm−1 |
| c = 17.0297 (9) Å | T = 150 K |
| β = 102.460 (2)° | Plate, orange |
| V = 3853.0 (3) Å3 | 0.25 × 0.18 × 0.02 mm |
| Z = 8 |
| Nonius KappaCCD diffractometer | 6802 independent reflections |
| Radiation source: fine-focus sealed tube | 4020 reflections with I > 2σ(I) |
| horizontally mounted graphite crystal | Rint = 0.122 |
| Detector resolution: 9.091 pixels mm-1 | θmax = 25.1°, θmin = 1.7° |
| ω and π scans to fill the Ewald sphere | h = −15→15 |
| Absorption correction: integration (COLLECT; Nonius, 2000) | k = −20→20 |
| Tmin = 0.540, Tmax = 0.937 | l = −20→20 |
| 53227 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)] = 0.077 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.232 | H-atom parameters constrained |
| S = 1.05 | w = 1/[σ2(Fo2) + (0.1118P)2 + 21.2954P] where P = (Fo2 + 2Fc2)/3 |
| 6802 reflections | (Δ/σ)max < 0.001 |
| 469 parameters | Δρmax = 2.19 e Å−3 |
| 0 restraints | Δρmin = −1.30 e Å−3 |
| [Fe(C5H4Br)(C17H14PS)] | V = 3853.0 (3) Å3 |
| Mr = 481.15 | Z = 8 |
| Monoclinic, P21/n | Mo Kα radiation |
| a = 13.3590 (7) Å | µ = 3.05 mm−1 |
| b = 17.3446 (7) Å | T = 150 K |
| c = 17.0297 (9) Å | 0.25 × 0.18 × 0.02 mm |
| β = 102.460 (2)° |
| Nonius KappaCCD diffractometer | 6802 independent reflections |
| Absorption correction: integration (COLLECT; Nonius, 2000) | 4020 reflections with I > 2σ(I) |
| Tmin = 0.540, Tmax = 0.937 | Rint = 0.122 |
| 53227 measured reflections | θmax = 25.1° |
| R[F2 > 2σ(F2)] = 0.077 | w = 1/[σ2(Fo2) + (0.1118P)2 + 21.2954P] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.232 | Δρmax = 2.19 e Å−3 |
| S = 1.05 | Δρmin = −1.30 e Å−3 |
| 6802 reflections | Absolute structure: ? |
| 469 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
| H-atom parameters constrained |
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 diffractions. 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 | ||
| Br1 | 0.85670 (9) | 0.54776 (7) | 0.15983 (7) | 0.0553 (4) | |
| Fe1 | 0.80463 (9) | 0.57655 (7) | 0.35241 (8) | 0.0282 (3) | |
| P1 | 0.72687 (16) | 0.39009 (12) | 0.36630 (14) | 0.0230 (5) | |
| S1 | 0.84979 (17) | 0.35593 (13) | 0.44183 (14) | 0.0319 (6) | |
| C1 | 0.8910 (7) | 0.5779 (6) | 0.2679 (6) | 0.040 (3) | |
| C2 | 0.8859 (7) | 0.6525 (5) | 0.3000 (6) | 0.040 (2) | |
| H2 | 0.8597 | 0.6966 | 0.2718 | 0.048* | |
| C3 | 0.9281 (7) | 0.6474 (6) | 0.3827 (7) | 0.043 (3) | |
| H3 | 0.9350 | 0.6881 | 0.4191 | 0.052* | |
| C4 | 0.9582 (7) | 0.5711 (6) | 0.4016 (7) | 0.045 (3) | |
| H4 | 0.9885 | 0.5527 | 0.4524 | 0.054* | |
| C5 | 0.9349 (7) | 0.5267 (6) | 0.3305 (7) | 0.039 (2) | |
| H5 | 0.9462 | 0.4741 | 0.3258 | 0.047* | |
| C6 | 0.7056 (6) | 0.4930 (5) | 0.3685 (6) | 0.028 (2) | |
| C7 | 0.6582 (6) | 0.5407 (5) | 0.3007 (6) | 0.030 (2) | |
| H7 | 0.6329 | 0.5244 | 0.2481 | 0.036* | |
| C8 | 0.6581 (8) | 0.6174 (5) | 0.3304 (7) | 0.043 (3) | |
| H8 | 0.6352 | 0.6610 | 0.3001 | 0.051* | |
| C9 | 0.6993 (8) | 0.6153 (5) | 0.4144 (7) | 0.040 (3) | |
| H9 | 0.7048 | 0.6576 | 0.4486 | 0.048* | |
| C10 | 0.7310 (7) | 0.5391 (5) | 0.4388 (6) | 0.031 (2) | |
| H10 | 0.7620 | 0.5229 | 0.4904 | 0.038* | |
| C11 | 0.6117 (6) | 0.3477 (5) | 0.3868 (5) | 0.0246 (19) | |
| C12 | 0.5310 (7) | 0.3923 (5) | 0.4047 (5) | 0.028 (2) | |
| H12 | 0.5366 | 0.4457 | 0.4069 | 0.033* | |
| C13 | 0.4442 (6) | 0.3574 (6) | 0.4189 (6) | 0.033 (2) | |
| H13 | 0.3916 | 0.3874 | 0.4305 | 0.039* | |
| C14 | 0.4344 (7) | 0.2782 (6) | 0.4159 (6) | 0.039 (2) | |
| H14 | 0.3755 | 0.2551 | 0.4256 | 0.046* | |
| C15 | 0.5121 (7) | 0.2334 (6) | 0.3986 (6) | 0.040 (2) | |
| H15 | 0.5052 | 0.1800 | 0.3962 | 0.048* | |
| C16 | 0.6008 (7) | 0.2679 (5) | 0.3847 (5) | 0.033 (2) | |
| H16 | 0.6534 | 0.2373 | 0.3739 | 0.039* | |
| C17 | 0.7236 (7) | 0.3656 (4) | 0.2624 (5) | 0.026 (2) | |
| C18 | 0.8128 (7) | 0.3432 (5) | 0.2390 (6) | 0.031 (2) | |
| H18 | 0.8737 | 0.3391 | 0.2774 | 0.038* | |
| C19 | 0.8121 (8) | 0.3271 (5) | 0.1601 (7) | 0.042 (3) | |
| H19 | 0.8720 | 0.3122 | 0.1447 | 0.051* | |
| C20 | 0.7211 (9) | 0.3333 (5) | 0.1037 (6) | 0.041 (3) | |
| H20 | 0.7206 | 0.3235 | 0.0499 | 0.049* | |
| C21 | 0.6317 (8) | 0.3535 (5) | 0.1252 (6) | 0.037 (2) | |
| H21 | 0.5710 | 0.3566 | 0.0864 | 0.044* | |
| C22 | 0.6322 (7) | 0.3691 (5) | 0.2049 (5) | 0.029 (2) | |
| H22 | 0.5715 | 0.3821 | 0.2201 | 0.035* | |
| Br2 | 0.15365 (8) | 0.37352 (6) | 0.34428 (7) | 0.0489 (3) | |
| Fe2 | 0.20450 (9) | 0.34881 (7) | 0.15086 (8) | 0.0241 (3) | |
| P2 | 0.27899 (16) | 0.53407 (12) | 0.12992 (14) | 0.0236 (5) | |
| S2 | 0.15627 (18) | 0.56445 (14) | 0.05199 (16) | 0.0376 (6) | |
| C31 | 0.1180 (7) | 0.3485 (5) | 0.2346 (6) | 0.031 (2) | |
| C32 | 0.0746 (7) | 0.4003 (6) | 0.1723 (7) | 0.039 (3) | |
| H32 | 0.0628 | 0.4526 | 0.1778 | 0.046* | |
| C33 | 0.0526 (6) | 0.3575 (5) | 0.1003 (6) | 0.036 (2) | |
| H33 | 0.0253 | 0.3776 | 0.0495 | 0.044* | |
| C34 | 0.0784 (7) | 0.2796 (5) | 0.1170 (6) | 0.036 (2) | |
| H34 | 0.0701 | 0.2397 | 0.0796 | 0.043* | |
| C35 | 0.1194 (7) | 0.2727 (5) | 0.2008 (6) | 0.036 (2) | |
| H35 | 0.1427 | 0.2278 | 0.2286 | 0.043* | |
| C36 | 0.3034 (6) | 0.4324 (5) | 0.1337 (5) | 0.0251 (19) | |
| C37 | 0.2800 (7) | 0.3822 (5) | 0.0653 (6) | 0.029 (2) | |
| H37 | 0.2496 | 0.3972 | 0.0132 | 0.035* | |
| C38 | 0.3102 (7) | 0.3067 (5) | 0.0895 (6) | 0.033 (2) | |
| H38 | 0.3038 | 0.2633 | 0.0566 | 0.040* | |
| C39 | 0.3531 (7) | 0.3090 (5) | 0.1747 (6) | 0.035 (2) | |
| H39 | 0.3792 | 0.2671 | 0.2067 | 0.041* | |
| C40 | 0.3487 (6) | 0.3862 (5) | 0.2016 (6) | 0.029 (2) | |
| H40 | 0.3712 | 0.4037 | 0.2541 | 0.035* | |
| C41 | 0.3951 (6) | 0.5776 (5) | 0.1109 (5) | 0.0230 (19) | |
| C42 | 0.4756 (7) | 0.5350 (5) | 0.0960 (5) | 0.031 (2) | |
| H42 | 0.4703 | 0.4815 | 0.0934 | 0.037* | |
| C43 | 0.5660 (7) | 0.5709 (5) | 0.0846 (6) | 0.033 (2) | |
| H43 | 0.6203 | 0.5418 | 0.0744 | 0.039* | |
| C44 | 0.5721 (7) | 0.6503 (6) | 0.0891 (6) | 0.039 (2) | |
| H44 | 0.6315 | 0.6750 | 0.0825 | 0.047* | |
| C45 | 0.4915 (7) | 0.6933 (6) | 0.1031 (6) | 0.036 (2) | |
| H45 | 0.4964 | 0.7468 | 0.1058 | 0.043* | |
| C46 | 0.4034 (7) | 0.6572 (5) | 0.1131 (6) | 0.033 (2) | |
| H46 | 0.3485 | 0.6867 | 0.1214 | 0.039* | |
| C47 | 0.2813 (6) | 0.5609 (4) | 0.2336 (5) | 0.0241 (19) | |
| C48 | 0.3725 (7) | 0.5582 (5) | 0.2893 (5) | 0.028 (2) | |
| H48 | 0.4324 | 0.5438 | 0.2737 | 0.034* | |
| C49 | 0.3748 (8) | 0.5771 (5) | 0.3698 (6) | 0.037 (2) | |
| H49 | 0.4360 | 0.5741 | 0.4081 | 0.044* | |
| C50 | 0.2868 (9) | 0.5999 (5) | 0.3918 (6) | 0.040 (3) | |
| H50 | 0.2885 | 0.6140 | 0.4448 | 0.048* | |
| C51 | 0.1952 (8) | 0.6020 (5) | 0.3356 (6) | 0.039 (2) | |
| H51 | 0.1352 | 0.6151 | 0.3517 | 0.047* | |
| C52 | 0.1918 (7) | 0.5852 (5) | 0.2564 (6) | 0.029 (2) | |
| H52 | 0.1307 | 0.5898 | 0.2183 | 0.035* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Br1 | 0.0560 (7) | 0.0594 (8) | 0.0531 (8) | 0.0027 (6) | 0.0179 (6) | 0.0036 (6) |
| Fe1 | 0.0288 (7) | 0.0233 (7) | 0.0330 (8) | −0.0023 (5) | 0.0082 (6) | 0.0025 (5) |
| P1 | 0.0245 (12) | 0.0226 (11) | 0.0227 (13) | −0.0005 (9) | 0.0071 (10) | −0.0012 (9) |
| S1 | 0.0292 (12) | 0.0336 (12) | 0.0319 (14) | 0.0014 (10) | 0.0042 (10) | 0.0021 (10) |
| C1 | 0.042 (6) | 0.042 (6) | 0.045 (7) | −0.013 (5) | 0.029 (5) | −0.009 (5) |
| C2 | 0.039 (6) | 0.031 (5) | 0.051 (7) | −0.007 (4) | 0.012 (5) | 0.012 (5) |
| C3 | 0.031 (5) | 0.038 (6) | 0.058 (8) | −0.009 (4) | 0.003 (5) | −0.002 (5) |
| C4 | 0.029 (5) | 0.042 (6) | 0.058 (8) | −0.005 (4) | 0.000 (5) | 0.021 (5) |
| C5 | 0.028 (5) | 0.031 (5) | 0.061 (8) | 0.003 (4) | 0.017 (5) | 0.007 (5) |
| C6 | 0.021 (4) | 0.027 (5) | 0.035 (6) | 0.002 (4) | 0.007 (4) | 0.002 (4) |
| C7 | 0.023 (5) | 0.030 (5) | 0.034 (6) | 0.006 (4) | −0.002 (4) | 0.005 (4) |
| C8 | 0.046 (6) | 0.018 (5) | 0.073 (9) | 0.007 (4) | 0.032 (6) | 0.002 (5) |
| C9 | 0.057 (6) | 0.022 (5) | 0.048 (7) | −0.005 (4) | 0.028 (6) | −0.011 (4) |
| C10 | 0.033 (5) | 0.026 (5) | 0.037 (6) | −0.006 (4) | 0.015 (4) | −0.004 (4) |
| C11 | 0.033 (5) | 0.022 (4) | 0.020 (5) | −0.005 (4) | 0.008 (4) | 0.002 (4) |
| C12 | 0.034 (5) | 0.026 (5) | 0.026 (5) | −0.001 (4) | 0.013 (4) | −0.001 (4) |
| C13 | 0.015 (4) | 0.054 (6) | 0.032 (6) | 0.004 (4) | 0.010 (4) | 0.003 (5) |
| C14 | 0.030 (5) | 0.050 (6) | 0.036 (6) | −0.018 (5) | 0.008 (4) | 0.008 (5) |
| C15 | 0.045 (6) | 0.037 (6) | 0.039 (6) | −0.012 (5) | 0.013 (5) | 0.002 (5) |
| C16 | 0.041 (5) | 0.037 (5) | 0.026 (5) | −0.003 (4) | 0.017 (4) | 0.001 (4) |
| C17 | 0.036 (5) | 0.018 (4) | 0.025 (5) | −0.002 (4) | 0.012 (4) | −0.002 (4) |
| C18 | 0.031 (5) | 0.030 (5) | 0.035 (6) | −0.002 (4) | 0.013 (4) | −0.003 (4) |
| C19 | 0.047 (6) | 0.030 (5) | 0.057 (8) | −0.002 (4) | 0.027 (6) | −0.008 (5) |
| C20 | 0.072 (8) | 0.027 (5) | 0.027 (6) | −0.003 (5) | 0.018 (6) | −0.005 (4) |
| C21 | 0.047 (6) | 0.029 (5) | 0.030 (6) | 0.012 (4) | −0.003 (5) | 0.001 (4) |
| C22 | 0.032 (5) | 0.029 (5) | 0.023 (5) | 0.008 (4) | 0.002 (4) | 0.002 (4) |
| Br2 | 0.0527 (7) | 0.0513 (7) | 0.0467 (7) | −0.0014 (5) | 0.0192 (5) | −0.0049 (5) |
| Fe2 | 0.0235 (7) | 0.0221 (7) | 0.0273 (8) | −0.0006 (5) | 0.0070 (5) | 0.0010 (5) |
| P2 | 0.0236 (11) | 0.0238 (11) | 0.0244 (13) | 0.0009 (9) | 0.0074 (10) | 0.0022 (9) |
| S2 | 0.0301 (13) | 0.0393 (14) | 0.0406 (16) | 0.0027 (10) | 0.0013 (11) | 0.0100 (11) |
| C31 | 0.031 (5) | 0.030 (5) | 0.038 (6) | −0.005 (4) | 0.021 (4) | −0.002 (4) |
| C32 | 0.020 (5) | 0.033 (5) | 0.065 (8) | −0.001 (4) | 0.014 (5) | 0.007 (5) |
| C33 | 0.019 (5) | 0.044 (6) | 0.045 (7) | −0.004 (4) | 0.005 (4) | 0.010 (5) |
| C34 | 0.033 (5) | 0.030 (5) | 0.042 (6) | −0.007 (4) | 0.006 (4) | 0.004 (4) |
| C35 | 0.033 (5) | 0.029 (5) | 0.049 (7) | −0.007 (4) | 0.016 (5) | 0.002 (4) |
| C36 | 0.025 (4) | 0.027 (5) | 0.026 (5) | −0.003 (4) | 0.012 (4) | −0.001 (4) |
| C37 | 0.033 (5) | 0.035 (5) | 0.023 (5) | 0.000 (4) | 0.014 (4) | −0.004 (4) |
| C38 | 0.034 (5) | 0.027 (5) | 0.043 (7) | 0.002 (4) | 0.017 (5) | −0.005 (4) |
| C39 | 0.028 (5) | 0.024 (5) | 0.053 (7) | 0.003 (4) | 0.011 (5) | 0.007 (4) |
| C40 | 0.021 (5) | 0.033 (5) | 0.035 (6) | 0.003 (4) | 0.011 (4) | 0.000 (4) |
| C41 | 0.023 (4) | 0.025 (4) | 0.023 (5) | −0.004 (4) | 0.007 (4) | 0.004 (4) |
| C42 | 0.042 (5) | 0.027 (5) | 0.027 (5) | 0.002 (4) | 0.016 (4) | −0.001 (4) |
| C43 | 0.027 (5) | 0.045 (6) | 0.027 (6) | 0.001 (4) | 0.009 (4) | 0.003 (4) |
| C44 | 0.037 (6) | 0.044 (6) | 0.042 (6) | −0.009 (5) | 0.020 (5) | −0.005 (5) |
| C45 | 0.038 (5) | 0.035 (5) | 0.039 (6) | −0.006 (4) | 0.015 (5) | −0.002 (4) |
| C46 | 0.034 (5) | 0.027 (5) | 0.036 (6) | 0.003 (4) | 0.004 (4) | −0.002 (4) |
| C47 | 0.032 (5) | 0.020 (4) | 0.024 (5) | 0.001 (4) | 0.015 (4) | −0.008 (4) |
| C48 | 0.035 (5) | 0.021 (4) | 0.030 (6) | 0.002 (4) | 0.007 (4) | −0.004 (4) |
| C49 | 0.053 (6) | 0.029 (5) | 0.030 (6) | 0.003 (4) | 0.013 (5) | 0.000 (4) |
| C50 | 0.073 (8) | 0.024 (5) | 0.032 (6) | 0.002 (5) | 0.031 (6) | −0.001 (4) |
| C51 | 0.048 (6) | 0.029 (5) | 0.050 (7) | −0.002 (4) | 0.032 (6) | −0.003 (5) |
| C52 | 0.026 (5) | 0.028 (5) | 0.036 (6) | −0.002 (4) | 0.014 (4) | −0.001 (4) |
| Br1—C1 | 1.872 (10) | Br2—C31 | 1.877 (10) |
| Fe1—C6 | 2.020 (8) | Fe2—C31 | 2.020 (9) |
| Fe1—C1 | 2.030 (9) | Fe2—C36 | 2.024 (8) |
| Fe1—C3 | 2.033 (9) | Fe2—C37 | 2.027 (9) |
| Fe1—C2 | 2.033 (9) | Fe2—C33 | 2.032 (9) |
| Fe1—C8 | 2.038 (10) | Fe2—C40 | 2.040 (9) |
| Fe1—C4 | 2.044 (10) | Fe2—C35 | 2.043 (9) |
| Fe1—C10 | 2.045 (9) | Fe2—C34 | 2.047 (9) |
| Fe1—C9 | 2.046 (10) | Fe2—C32 | 2.053 (9) |
| Fe1—C5 | 2.049 (9) | Fe2—C39 | 2.057 (9) |
| Fe1—C7 | 2.060 (9) | Fe2—C38 | 2.064 (9) |
| P1—C11 | 1.806 (8) | P2—C36 | 1.792 (8) |
| P1—C6 | 1.809 (9) | P2—C41 | 1.815 (8) |
| P1—C17 | 1.811 (9) | P2—C47 | 1.820 (8) |
| P1—S1 | 1.947 (3) | P2—S2 | 1.946 (3) |
| C1—C2 | 1.413 (14) | C31—C32 | 1.415 (13) |
| C1—C5 | 1.415 (14) | C31—C35 | 1.437 (13) |
| C2—C3 | 1.402 (15) | C32—C33 | 1.409 (14) |
| C2—H2 | 0.9300 | C32—H32 | 0.9300 |
| C3—C4 | 1.401 (14) | C33—C34 | 1.409 (13) |
| C3—H3 | 0.9300 | C33—H33 | 0.9300 |
| C4—C5 | 1.412 (15) | C34—C35 | 1.420 (14) |
| C4—H4 | 0.9300 | C34—H34 | 0.9300 |
| C5—H5 | 0.9300 | C35—H35 | 0.9300 |
| C6—C10 | 1.419 (13) | C36—C40 | 1.429 (12) |
| C6—C7 | 1.451 (12) | C36—C37 | 1.433 (12) |
| C7—C8 | 1.423 (13) | C37—C38 | 1.406 (12) |
| C7—H7 | 0.9300 | C37—H37 | 0.9300 |
| C8—C9 | 1.418 (15) | C38—C39 | 1.441 (14) |
| C8—H8 | 0.9300 | C38—H38 | 0.9300 |
| C9—C10 | 1.421 (13) | C39—C40 | 1.421 (12) |
| C9—H9 | 0.9300 | C39—H39 | 0.9300 |
| C10—H10 | 0.9300 | C40—H40 | 0.9300 |
| C11—C16 | 1.390 (12) | C41—C42 | 1.373 (12) |
| C11—C12 | 1.412 (12) | C41—C46 | 1.385 (12) |
| C12—C13 | 1.374 (12) | C42—C43 | 1.409 (12) |
| C12—H12 | 0.9300 | C42—H42 | 0.9300 |
| C13—C14 | 1.379 (13) | C43—C44 | 1.382 (13) |
| C13—H13 | 0.9300 | C43—H43 | 0.9300 |
| C14—C15 | 1.378 (14) | C44—C45 | 1.372 (13) |
| C14—H14 | 0.9300 | C44—H44 | 0.9300 |
| C15—C16 | 1.394 (12) | C45—C46 | 1.376 (13) |
| C15—H15 | 0.9300 | C45—H45 | 0.9300 |
| C16—H16 | 0.9300 | C46—H46 | 0.9300 |
| C17—C18 | 1.391 (12) | C47—C48 | 1.374 (12) |
| C17—C22 | 1.392 (12) | C47—C52 | 1.399 (12) |
| C18—C19 | 1.371 (14) | C48—C49 | 1.405 (13) |
| C18—H18 | 0.9300 | C48—H48 | 0.9300 |
| C19—C20 | 1.382 (14) | C49—C50 | 1.368 (14) |
| C19—H19 | 0.9300 | C49—H49 | 0.9300 |
| C20—C21 | 1.368 (14) | C50—C51 | 1.381 (15) |
| C20—H20 | 0.9300 | C50—H50 | 0.9300 |
| C21—C22 | 1.383 (13) | C51—C52 | 1.371 (13) |
| C21—H21 | 0.9300 | C51—H51 | 0.9300 |
| C22—H22 | 0.9300 | C52—H52 | 0.9300 |
| C6—Fe1—C1 | 126.4 (4) | C31—Fe2—C36 | 126.5 (3) |
| C6—Fe1—C3 | 156.7 (4) | C31—Fe2—C37 | 163.2 (4) |
| C1—Fe1—C3 | 67.6 (4) | C36—Fe2—C37 | 41.4 (3) |
| C6—Fe1—C2 | 162.2 (4) | C31—Fe2—C33 | 68.2 (4) |
| C1—Fe1—C2 | 40.7 (4) | C36—Fe2—C33 | 120.6 (4) |
| C3—Fe1—C2 | 40.3 (4) | C37—Fe2—C33 | 106.3 (4) |
| C6—Fe1—C8 | 69.1 (4) | C31—Fe2—C40 | 109.5 (4) |
| C1—Fe1—C8 | 122.4 (4) | C36—Fe2—C40 | 41.2 (3) |
| C3—Fe1—C8 | 122.1 (4) | C37—Fe2—C40 | 69.1 (4) |
| C2—Fe1—C8 | 106.1 (4) | C33—Fe2—C40 | 157.1 (4) |
| C6—Fe1—C4 | 122.7 (4) | C31—Fe2—C35 | 41.4 (4) |
| C1—Fe1—C4 | 67.5 (4) | C36—Fe2—C35 | 164.1 (4) |
| C3—Fe1—C4 | 40.2 (4) | C37—Fe2—C35 | 153.1 (4) |
| C2—Fe1—C4 | 68.0 (4) | C33—Fe2—C35 | 68.3 (4) |
| C8—Fe1—C4 | 158.5 (4) | C40—Fe2—C35 | 126.0 (4) |
| C6—Fe1—C10 | 40.9 (3) | C31—Fe2—C34 | 68.7 (4) |
| C1—Fe1—C10 | 161.7 (4) | C36—Fe2—C34 | 154.4 (4) |
| C3—Fe1—C10 | 120.0 (4) | C37—Fe2—C34 | 118.1 (4) |
| C2—Fe1—C10 | 155.2 (4) | C33—Fe2—C34 | 40.4 (4) |
| C8—Fe1—C10 | 69.5 (4) | C40—Fe2—C34 | 161.9 (4) |
| C4—Fe1—C10 | 106.7 (4) | C35—Fe2—C34 | 40.6 (4) |
| C6—Fe1—C9 | 67.8 (3) | C31—Fe2—C32 | 40.7 (4) |
| C1—Fe1—C9 | 157.1 (4) | C36—Fe2—C32 | 108.5 (4) |
| C3—Fe1—C9 | 106.4 (4) | C37—Fe2—C32 | 125.0 (4) |
| C2—Fe1—C9 | 120.4 (4) | C33—Fe2—C32 | 40.3 (4) |
| C8—Fe1—C9 | 40.6 (4) | C40—Fe2—C32 | 122.9 (4) |
| C4—Fe1—C9 | 123.0 (5) | C35—Fe2—C32 | 68.9 (4) |
| C10—Fe1—C9 | 40.7 (4) | C34—Fe2—C32 | 68.3 (4) |
| C6—Fe1—C5 | 109.2 (4) | C31—Fe2—C39 | 122.3 (4) |
| C1—Fe1—C5 | 40.6 (4) | C36—Fe2—C39 | 68.7 (3) |
| C3—Fe1—C5 | 68.1 (4) | C37—Fe2—C39 | 68.2 (4) |
| C2—Fe1—C5 | 68.8 (4) | C33—Fe2—C39 | 160.3 (4) |
| C8—Fe1—C5 | 158.9 (5) | C40—Fe2—C39 | 40.6 (3) |
| C4—Fe1—C5 | 40.4 (4) | C35—Fe2—C39 | 107.5 (4) |
| C10—Fe1—C5 | 123.8 (4) | C34—Fe2—C39 | 124.0 (4) |
| C9—Fe1—C5 | 159.8 (4) | C32—Fe2—C39 | 158.0 (4) |
| C6—Fe1—C7 | 41.6 (3) | C31—Fe2—C38 | 156.2 (4) |
| C1—Fe1—C7 | 109.4 (4) | C36—Fe2—C38 | 69.0 (3) |
| C3—Fe1—C7 | 159.2 (4) | C37—Fe2—C38 | 40.2 (3) |
| C2—Fe1—C7 | 123.8 (4) | C33—Fe2—C38 | 122.8 (4) |
| C8—Fe1—C7 | 40.6 (4) | C40—Fe2—C38 | 68.9 (4) |
| C4—Fe1—C7 | 159.6 (4) | C35—Fe2—C38 | 119.0 (4) |
| C10—Fe1—C7 | 69.6 (4) | C34—Fe2—C38 | 105.1 (4) |
| C9—Fe1—C7 | 68.0 (4) | C32—Fe2—C38 | 160.2 (4) |
| C5—Fe1—C7 | 124.0 (4) | C39—Fe2—C38 | 40.9 (4) |
| C11—P1—C6 | 104.7 (4) | C36—P2—C41 | 105.1 (4) |
| C11—P1—C17 | 104.6 (4) | C36—P2—C47 | 104.6 (4) |
| C6—P1—C17 | 106.3 (4) | C41—P2—C47 | 103.3 (4) |
| C11—P1—S1 | 112.4 (3) | C36—P2—S2 | 114.3 (3) |
| C6—P1—S1 | 113.6 (3) | C41—P2—S2 | 113.1 (3) |
| C17—P1—S1 | 114.4 (3) | C47—P2—S2 | 115.3 (3) |
| C2—C1—C5 | 109.3 (9) | C32—C31—C35 | 108.6 (9) |
| C2—C1—Br1 | 127.9 (8) | C32—C31—Br2 | 125.1 (7) |
| C5—C1—Br1 | 122.7 (8) | C35—C31—Br2 | 126.0 (7) |
| C2—C1—Fe1 | 69.8 (6) | C32—C31—Fe2 | 70.9 (5) |
| C5—C1—Fe1 | 70.4 (6) | C35—C31—Fe2 | 70.2 (5) |
| Br1—C1—Fe1 | 129.7 (5) | Br2—C31—Fe2 | 129.9 (5) |
| C3—C2—C1 | 106.8 (9) | C33—C32—C31 | 107.1 (8) |
| C3—C2—Fe1 | 69.8 (6) | C33—C32—Fe2 | 69.0 (5) |
| C1—C2—Fe1 | 69.5 (5) | C31—C32—Fe2 | 68.4 (5) |
| C3—C2—H2 | 126.6 | C33—C32—H32 | 126.5 |
| C1—C2—H2 | 126.6 | C31—C32—H32 | 126.5 |
| Fe1—C2—H2 | 125.6 | Fe2—C32—H32 | 127.7 |
| C4—C3—C2 | 108.9 (10) | C32—C33—C34 | 109.5 (9) |
| C4—C3—Fe1 | 70.3 (5) | C32—C33—Fe2 | 70.7 (5) |
| C2—C3—Fe1 | 69.8 (5) | C34—C33—Fe2 | 70.4 (5) |
| C4—C3—H3 | 125.6 | C32—C33—H33 | 125.3 |
| C2—C3—H3 | 125.6 | C34—C33—H33 | 125.3 |
| Fe1—C3—H3 | 125.9 | Fe2—C33—H33 | 125.3 |
| C3—C4—C5 | 108.7 (9) | C33—C34—C35 | 107.9 (9) |
| C3—C4—Fe1 | 69.5 (5) | C33—C34—Fe2 | 69.2 (5) |
| C5—C4—Fe1 | 70.0 (5) | C35—C34—Fe2 | 69.5 (5) |
| C3—C4—H4 | 125.7 | C33—C34—H34 | 126.0 |
| C5—C4—H4 | 125.7 | C35—C34—H34 | 126.0 |
| Fe1—C4—H4 | 126.4 | Fe2—C34—H34 | 126.8 |
| C4—C5—C1 | 106.4 (9) | C34—C35—C31 | 106.9 (8) |
| C4—C5—Fe1 | 69.7 (6) | C34—C35—Fe2 | 69.8 (5) |
| C1—C5—Fe1 | 69.0 (5) | C31—C35—Fe2 | 68.4 (5) |
| C4—C5—H5 | 126.8 | C34—C35—H35 | 126.6 |
| C1—C5—H5 | 126.8 | C31—C35—H35 | 126.6 |
| Fe1—C5—H5 | 126.1 | Fe2—C35—H35 | 126.7 |
| C10—C6—C7 | 109.6 (8) | C40—C36—C37 | 107.3 (7) |
| C10—C6—P1 | 124.3 (7) | C40—C36—P2 | 128.5 (7) |
| C7—C6—P1 | 126.1 (7) | C37—C36—P2 | 124.2 (7) |
| C10—C6—Fe1 | 70.5 (5) | C40—C36—Fe2 | 70.0 (5) |
| C7—C6—Fe1 | 70.7 (5) | C37—C36—Fe2 | 69.4 (5) |
| P1—C6—Fe1 | 126.5 (4) | P2—C36—Fe2 | 126.2 (4) |
| C8—C7—C6 | 106.4 (9) | C38—C37—C36 | 109.2 (8) |
| C8—C7—Fe1 | 68.8 (5) | C38—C37—Fe2 | 71.3 (5) |
| C6—C7—Fe1 | 67.7 (5) | C36—C37—Fe2 | 69.2 (5) |
| C8—C7—H7 | 126.8 | C38—C37—H37 | 125.4 |
| C6—C7—H7 | 126.8 | C36—C37—H37 | 125.4 |
| Fe1—C7—H7 | 128.2 | Fe2—C37—H37 | 125.7 |
| C9—C8—C7 | 107.8 (8) | C37—C38—C39 | 107.2 (8) |
| C9—C8—Fe1 | 70.0 (6) | C37—C38—Fe2 | 68.5 (5) |
| C7—C8—Fe1 | 70.5 (5) | C39—C38—Fe2 | 69.3 (5) |
| C9—C8—H8 | 126.1 | C37—C38—H38 | 126.4 |
| C7—C8—H8 | 126.1 | C39—C38—H38 | 126.4 |
| Fe1—C8—H8 | 125.0 | Fe2—C38—H38 | 127.3 |
| C8—C9—C10 | 110.2 (8) | C40—C39—C38 | 108.5 (8) |
| C8—C9—Fe1 | 69.4 (5) | C40—C39—Fe2 | 69.0 (5) |
| C10—C9—Fe1 | 69.6 (5) | C38—C39—Fe2 | 69.8 (5) |
| C8—C9—H9 | 124.9 | C40—C39—H39 | 125.8 |
| C10—C9—H9 | 124.9 | C38—C39—H39 | 125.8 |
| Fe1—C9—H9 | 127.7 | Fe2—C39—H39 | 127.0 |
| C6—C10—C9 | 106.0 (9) | C39—C40—C36 | 107.8 (8) |
| C6—C10—Fe1 | 68.6 (5) | C39—C40—Fe2 | 70.4 (5) |
| C9—C10—Fe1 | 69.7 (5) | C36—C40—Fe2 | 68.8 (5) |
| C6—C10—H10 | 127.0 | C39—C40—H40 | 126.1 |
| C9—C10—H10 | 127.0 | C36—C40—H40 | 126.1 |
| Fe1—C10—H10 | 126.2 | Fe2—C40—H40 | 126.3 |
| C16—C11—C12 | 118.0 (8) | C42—C41—C46 | 118.7 (8) |
| C16—C11—P1 | 119.3 (7) | C42—C41—P2 | 122.8 (6) |
| C12—C11—P1 | 122.7 (6) | C46—C41—P2 | 118.5 (7) |
| C13—C12—C11 | 120.6 (8) | C41—C42—C43 | 121.1 (8) |
| C13—C12—H12 | 119.7 | C41—C42—H42 | 119.5 |
| C11—C12—H12 | 119.7 | C43—C42—H42 | 119.5 |
| C12—C13—C14 | 120.6 (8) | C44—C43—C42 | 118.4 (8) |
| C12—C13—H13 | 119.7 | C44—C43—H43 | 120.8 |
| C14—C13—H13 | 119.7 | C42—C43—H43 | 120.8 |
| C15—C14—C13 | 120.0 (8) | C45—C44—C43 | 120.9 (9) |
| C15—C14—H14 | 120.0 | C45—C44—H44 | 119.6 |
| C13—C14—H14 | 120.0 | C43—C44—H44 | 119.6 |
| C14—C15—C16 | 120.1 (9) | C44—C45—C46 | 119.8 (9) |
| C14—C15—H15 | 120.0 | C44—C45—H45 | 120.1 |
| C16—C15—H15 | 120.0 | C46—C45—H45 | 120.1 |
| C11—C16—C15 | 120.7 (9) | C45—C46—C41 | 121.1 (9) |
| C11—C16—H16 | 119.6 | C45—C46—H46 | 119.4 |
| C15—C16—H16 | 119.6 | C41—C46—H46 | 119.4 |
| C18—C17—C22 | 119.1 (8) | C48—C47—C52 | 120.2 (8) |
| C18—C17—P1 | 120.3 (7) | C48—C47—P2 | 119.2 (6) |
| C22—C17—P1 | 120.6 (7) | C52—C47—P2 | 120.7 (7) |
| C19—C18—C17 | 120.9 (9) | C47—C48—C49 | 119.7 (9) |
| C19—C18—H18 | 119.6 | C47—C48—H48 | 120.2 |
| C17—C18—H18 | 119.6 | C49—C48—H48 | 120.2 |
| C18—C19—C20 | 119.0 (9) | C50—C49—C48 | 119.7 (10) |
| C18—C19—H19 | 120.5 | C50—C49—H49 | 120.1 |
| C20—C19—H19 | 120.5 | C48—C49—H49 | 120.1 |
| C21—C20—C19 | 121.5 (9) | C49—C50—C51 | 120.2 (9) |
| C21—C20—H20 | 119.3 | C49—C50—H50 | 119.9 |
| C19—C20—H20 | 119.3 | C51—C50—H50 | 119.9 |
| C20—C21—C22 | 119.6 (9) | C52—C51—C50 | 120.9 (9) |
| C20—C21—H21 | 120.2 | C52—C51—H51 | 119.6 |
| C22—C21—H21 | 120.2 | C50—C51—H51 | 119.6 |
| C21—C22—C17 | 120.0 (9) | C51—C52—C47 | 119.2 (9) |
| C21—C22—H22 | 120.0 | C51—C52—H52 | 120.4 |
| C17—C22—H22 | 120.0 | C47—C52—H52 | 120.4 |
| C6—Fe1—C1—C2 | 163.2 (6) | C36—Fe2—C31—C32 | 75.2 (7) |
| C3—Fe1—C1—C2 | −38.3 (6) | C37—Fe2—C31—C32 | 36.2 (15) |
| C8—Fe1—C1—C2 | 76.5 (7) | C33—Fe2—C31—C32 | −37.4 (6) |
| C4—Fe1—C1—C2 | −81.9 (6) | C40—Fe2—C31—C32 | 118.2 (6) |
| C10—Fe1—C1—C2 | −156.7 (11) | C35—Fe2—C31—C32 | −118.9 (8) |
| C9—Fe1—C1—C2 | 40.5 (13) | C34—Fe2—C31—C32 | −81.0 (6) |
| C5—Fe1—C1—C2 | −120.3 (9) | C39—Fe2—C31—C32 | 161.4 (5) |
| C7—Fe1—C1—C2 | 119.6 (6) | C38—Fe2—C31—C32 | −160.0 (9) |
| C6—Fe1—C1—C5 | −76.5 (7) | C36—Fe2—C31—C35 | −165.9 (5) |
| C3—Fe1—C1—C5 | 82.0 (6) | C37—Fe2—C31—C35 | 155.1 (12) |
| C2—Fe1—C1—C5 | 120.3 (9) | C33—Fe2—C31—C35 | 81.5 (6) |
| C8—Fe1—C1—C5 | −163.2 (6) | C40—Fe2—C31—C35 | −122.9 (6) |
| C4—Fe1—C1—C5 | 38.3 (6) | C34—Fe2—C31—C35 | 37.9 (5) |
| C10—Fe1—C1—C5 | −36.4 (15) | C32—Fe2—C31—C35 | 118.9 (8) |
| C9—Fe1—C1—C5 | 160.8 (10) | C39—Fe2—C31—C35 | −79.7 (6) |
| C7—Fe1—C1—C5 | −120.1 (6) | C38—Fe2—C31—C35 | −41.1 (12) |
| C6—Fe1—C1—Br1 | 40.1 (9) | C36—Fe2—C31—Br2 | −45.0 (8) |
| C3—Fe1—C1—Br1 | −161.3 (8) | C37—Fe2—C31—Br2 | −84.1 (15) |
| C2—Fe1—C1—Br1 | −123.0 (10) | C33—Fe2—C31—Br2 | −157.7 (7) |
| C8—Fe1—C1—Br1 | −46.6 (8) | C40—Fe2—C31—Br2 | −2.0 (7) |
| C4—Fe1—C1—Br1 | 155.0 (8) | C35—Fe2—C31—Br2 | 120.8 (9) |
| C10—Fe1—C1—Br1 | 80.3 (15) | C34—Fe2—C31—Br2 | 158.7 (7) |
| C9—Fe1—C1—Br1 | −82.5 (12) | C32—Fe2—C31—Br2 | −120.2 (9) |
| C5—Fe1—C1—Br1 | 116.7 (9) | C39—Fe2—C31—Br2 | 41.2 (7) |
| C7—Fe1—C1—Br1 | −3.4 (8) | C38—Fe2—C31—Br2 | 79.8 (11) |
| C5—C1—C2—C3 | 0.7 (11) | C35—C31—C32—C33 | −2.0 (10) |
| Br1—C1—C2—C3 | −174.7 (7) | Br2—C31—C32—C33 | −175.8 (6) |
| Fe1—C1—C2—C3 | 60.2 (7) | Fe2—C31—C32—C33 | 58.4 (6) |
| C5—C1—C2—Fe1 | −59.5 (7) | C35—C31—C32—Fe2 | −60.3 (6) |
| Br1—C1—C2—Fe1 | 125.1 (8) | Br2—C31—C32—Fe2 | 125.9 (7) |
| C6—Fe1—C2—C3 | −167.5 (11) | C31—Fe2—C32—C33 | −119.3 (8) |
| C1—Fe1—C2—C3 | −117.7 (9) | C36—Fe2—C32—C33 | 115.8 (6) |
| C8—Fe1—C2—C3 | 121.0 (6) | C37—Fe2—C32—C33 | 72.7 (7) |
| C4—Fe1—C2—C3 | −37.1 (6) | C40—Fe2—C32—C33 | 159.0 (5) |
| C10—Fe1—C2—C3 | 45.1 (12) | C35—Fe2—C32—C33 | −81.0 (6) |
| C9—Fe1—C2—C3 | 79.3 (7) | C34—Fe2—C32—C33 | −37.2 (6) |
| C5—Fe1—C2—C3 | −80.7 (7) | C39—Fe2—C32—C33 | −165.4 (9) |
| C7—Fe1—C2—C3 | 161.7 (6) | C38—Fe2—C32—C33 | 36.6 (13) |
| C6—Fe1—C2—C1 | −49.8 (14) | C36—Fe2—C32—C31 | −124.9 (5) |
| C3—Fe1—C2—C1 | 117.7 (9) | C37—Fe2—C32—C31 | −168.0 (5) |
| C8—Fe1—C2—C1 | −121.3 (7) | C33—Fe2—C32—C31 | 119.3 (8) |
| C4—Fe1—C2—C1 | 80.6 (7) | C40—Fe2—C32—C31 | −81.7 (6) |
| C10—Fe1—C2—C1 | 162.8 (9) | C35—Fe2—C32—C31 | 38.4 (5) |
| C9—Fe1—C2—C1 | −163.0 (6) | C34—Fe2—C32—C31 | 82.1 (6) |
| C5—Fe1—C2—C1 | 37.1 (6) | C39—Fe2—C32—C31 | −46.1 (12) |
| C7—Fe1—C2—C1 | −80.5 (7) | C38—Fe2—C32—C31 | 155.9 (9) |
| C1—C2—C3—C4 | −0.3 (11) | C31—C32—C33—C34 | 1.9 (10) |
| Fe1—C2—C3—C4 | 59.7 (7) | Fe2—C32—C33—C34 | 59.9 (6) |
| C1—C2—C3—Fe1 | −60.0 (6) | C31—C32—C33—Fe2 | −58.0 (6) |
| C6—Fe1—C3—C4 | 50.6 (13) | C31—Fe2—C33—C32 | 37.7 (6) |
| C1—Fe1—C3—C4 | −81.2 (7) | C36—Fe2—C33—C32 | −82.7 (6) |
| C2—Fe1—C3—C4 | −119.8 (9) | C37—Fe2—C33—C32 | −125.5 (6) |
| C8—Fe1—C3—C4 | 163.7 (7) | C40—Fe2—C33—C32 | −50.8 (12) |
| C10—Fe1—C3—C4 | 80.2 (8) | C35—Fe2—C33—C32 | 82.5 (6) |
| C9—Fe1—C3—C4 | 122.2 (7) | C34—Fe2—C33—C32 | 120.0 (8) |
| C5—Fe1—C3—C4 | −37.2 (7) | C39—Fe2—C33—C32 | 163.8 (10) |
| C7—Fe1—C3—C4 | −166.9 (11) | C38—Fe2—C33—C32 | −166.1 (5) |
| C6—Fe1—C3—C2 | 170.4 (8) | C31—Fe2—C33—C34 | −82.3 (6) |
| C1—Fe1—C3—C2 | 38.6 (6) | C36—Fe2—C33—C34 | 157.2 (6) |
| C8—Fe1—C3—C2 | −76.5 (7) | C37—Fe2—C33—C34 | 114.5 (6) |
| C4—Fe1—C3—C2 | 119.8 (9) | C40—Fe2—C33—C34 | −170.8 (9) |
| C10—Fe1—C3—C2 | −159.9 (6) | C35—Fe2—C33—C34 | −37.5 (6) |
| C9—Fe1—C3—C2 | −118.0 (6) | C32—Fe2—C33—C34 | −120.0 (8) |
| C5—Fe1—C3—C2 | 82.6 (7) | C39—Fe2—C33—C34 | 43.8 (14) |
| C7—Fe1—C3—C2 | −47.1 (15) | C38—Fe2—C33—C34 | 73.9 (7) |
| C2—C3—C4—C5 | −0.2 (11) | C32—C33—C34—C35 | −1.1 (10) |
| Fe1—C3—C4—C5 | 59.2 (7) | Fe2—C33—C34—C35 | 58.9 (6) |
| C2—C3—C4—Fe1 | −59.4 (7) | C32—C33—C34—Fe2 | −60.1 (6) |
| C6—Fe1—C4—C3 | −158.8 (6) | C31—Fe2—C34—C33 | 81.0 (6) |
| C1—Fe1—C4—C3 | 81.4 (7) | C36—Fe2—C34—C33 | −50.5 (11) |
| C2—Fe1—C4—C3 | 37.3 (7) | C37—Fe2—C34—C33 | −82.1 (7) |
| C8—Fe1—C4—C3 | −40.5 (15) | C40—Fe2—C34—C33 | 168.5 (11) |
| C10—Fe1—C4—C3 | −117.0 (7) | C35—Fe2—C34—C33 | 119.6 (8) |
| C9—Fe1—C4—C3 | −75.6 (8) | C32—Fe2—C34—C33 | 37.1 (6) |
| C5—Fe1—C4—C3 | 120.0 (9) | C39—Fe2—C34—C33 | −163.6 (6) |
| C7—Fe1—C4—C3 | 166.6 (11) | C38—Fe2—C34—C33 | −123.2 (6) |
| C6—Fe1—C4—C5 | 81.3 (7) | C31—Fe2—C34—C35 | −38.6 (6) |
| C1—Fe1—C4—C5 | −38.6 (6) | C36—Fe2—C34—C35 | −170.0 (7) |
| C3—Fe1—C4—C5 | −120.0 (9) | C37—Fe2—C34—C35 | 158.4 (5) |
| C2—Fe1—C4—C5 | −82.7 (6) | C33—Fe2—C34—C35 | −119.6 (8) |
| C8—Fe1—C4—C5 | −160.5 (10) | C40—Fe2—C34—C35 | 49.0 (15) |
| C10—Fe1—C4—C5 | 123.0 (6) | C32—Fe2—C34—C35 | −82.5 (6) |
| C9—Fe1—C4—C5 | 164.5 (6) | C39—Fe2—C34—C35 | 76.8 (7) |
| C7—Fe1—C4—C5 | 46.7 (15) | C38—Fe2—C34—C35 | 117.2 (6) |
| C3—C4—C5—C1 | 0.6 (11) | C33—C34—C35—C31 | −0.1 (10) |
| Fe1—C4—C5—C1 | 59.5 (6) | Fe2—C34—C35—C31 | 58.6 (6) |
| C3—C4—C5—Fe1 | −58.9 (7) | C33—C34—C35—Fe2 | −58.7 (6) |
| C2—C1—C5—C4 | −0.8 (11) | C32—C31—C35—C34 | 1.3 (10) |
| Br1—C1—C5—C4 | 174.9 (7) | Br2—C31—C35—C34 | 175.0 (6) |
| Fe1—C1—C5—C4 | −59.9 (7) | Fe2—C31—C35—C34 | −59.5 (6) |
| C2—C1—C5—Fe1 | 59.1 (7) | C32—C31—C35—Fe2 | 60.8 (6) |
| Br1—C1—C5—Fe1 | −125.2 (7) | Br2—C31—C35—Fe2 | −125.5 (7) |
| C6—Fe1—C5—C4 | −118.3 (6) | C31—Fe2—C35—C34 | 118.5 (8) |
| C1—Fe1—C5—C4 | 117.7 (8) | C36—Fe2—C35—C34 | 164.2 (12) |
| C3—Fe1—C5—C4 | 37.0 (6) | C37—Fe2—C35—C34 | −45.9 (11) |
| C2—Fe1—C5—C4 | 80.6 (6) | C33—Fe2—C35—C34 | 37.4 (6) |
| C8—Fe1—C5—C4 | 160.2 (9) | C40—Fe2—C35—C34 | −163.1 (5) |
| C10—Fe1—C5—C4 | −75.2 (7) | C32—Fe2—C35—C34 | 80.8 (6) |
| C9—Fe1—C5—C4 | −40.6 (13) | C39—Fe2—C35—C34 | −122.2 (6) |
| C7—Fe1—C5—C4 | −162.2 (5) | C38—Fe2—C35—C34 | −79.1 (6) |
| C6—Fe1—C5—C1 | 124.0 (6) | C36—Fe2—C35—C31 | 45.7 (15) |
| C3—Fe1—C5—C1 | −80.7 (6) | C37—Fe2—C35—C31 | −164.4 (7) |
| C2—Fe1—C5—C1 | −37.2 (6) | C33—Fe2—C35—C31 | −81.2 (6) |
| C8—Fe1—C5—C1 | 42.5 (13) | C40—Fe2—C35—C31 | 78.4 (6) |
| C4—Fe1—C5—C1 | −117.7 (8) | C34—Fe2—C35—C31 | −118.5 (8) |
| C10—Fe1—C5—C1 | 167.1 (5) | C32—Fe2—C35—C31 | −37.7 (6) |
| C9—Fe1—C5—C1 | −158.3 (10) | C39—Fe2—C35—C31 | 119.3 (6) |
| C7—Fe1—C5—C1 | 80.1 (6) | C38—Fe2—C35—C31 | 162.4 (5) |
| C11—P1—C6—C10 | 88.7 (8) | C41—P2—C36—C40 | 89.0 (8) |
| C17—P1—C6—C10 | −161.0 (7) | C47—P2—C36—C40 | −19.5 (9) |
| S1—P1—C6—C10 | −34.3 (8) | S2—P2—C36—C40 | −146.5 (7) |
| C11—P1—C6—C7 | −89.5 (8) | C41—P2—C36—C37 | −90.4 (8) |
| C17—P1—C6—C7 | 20.8 (8) | C47—P2—C36—C37 | 161.1 (7) |
| S1—P1—C6—C7 | 147.5 (7) | S2—P2—C36—C37 | 34.1 (8) |
| C11—P1—C6—Fe1 | 178.8 (5) | C41—P2—C36—Fe2 | −178.7 (5) |
| C17—P1—C6—Fe1 | −70.8 (6) | C47—P2—C36—Fe2 | 72.8 (6) |
| S1—P1—C6—Fe1 | 55.9 (6) | S2—P2—C36—Fe2 | −54.2 (6) |
| C1—Fe1—C6—C10 | 162.0 (6) | C31—Fe2—C36—C40 | 77.6 (6) |
| C3—Fe1—C6—C10 | 41.0 (12) | C37—Fe2—C36—C40 | −118.4 (7) |
| C2—Fe1—C6—C10 | −159.8 (11) | C33—Fe2—C36—C40 | 161.8 (5) |
| C8—Fe1—C6—C10 | −82.5 (6) | C35—Fe2—C36—C40 | 41.5 (15) |
| C4—Fe1—C6—C10 | 77.3 (7) | C34—Fe2—C36—C40 | −162.7 (8) |
| C9—Fe1—C6—C10 | −38.7 (6) | C32—Fe2—C36—C40 | 119.2 (6) |
| C5—Fe1—C6—C10 | 119.9 (6) | C39—Fe2—C36—C40 | −37.6 (5) |
| C7—Fe1—C6—C10 | −120.0 (7) | C38—Fe2—C36—C40 | −81.6 (5) |
| C1—Fe1—C6—C7 | −78.0 (7) | C31—Fe2—C36—C37 | −164.0 (5) |
| C3—Fe1—C6—C7 | 161.0 (9) | C33—Fe2—C36—C37 | −79.8 (6) |
| C2—Fe1—C6—C7 | −39.7 (14) | C40—Fe2—C36—C37 | 118.4 (7) |
| C8—Fe1—C6—C7 | 37.5 (6) | C35—Fe2—C36—C37 | 159.9 (12) |
| C4—Fe1—C6—C7 | −162.7 (6) | C34—Fe2—C36—C37 | −44.3 (10) |
| C10—Fe1—C6—C7 | 120.0 (7) | C32—Fe2—C36—C37 | −122.4 (6) |
| C9—Fe1—C6—C7 | 81.3 (6) | C39—Fe2—C36—C37 | 80.8 (6) |
| C5—Fe1—C6—C7 | −120.0 (6) | C38—Fe2—C36—C37 | 36.8 (5) |
| C1—Fe1—C6—P1 | 43.2 (8) | C31—Fe2—C36—P2 | −46.0 (8) |
| C3—Fe1—C6—P1 | −77.9 (12) | C37—Fe2—C36—P2 | 118.0 (8) |
| C2—Fe1—C6—P1 | 81.4 (13) | C33—Fe2—C36—P2 | 38.2 (8) |
| C8—Fe1—C6—P1 | 158.6 (7) | C40—Fe2—C36—P2 | −123.6 (8) |
| C4—Fe1—C6—P1 | −41.6 (8) | C35—Fe2—C36—P2 | −82.1 (14) |
| C10—Fe1—C6—P1 | −118.8 (8) | C34—Fe2—C36—P2 | 73.7 (11) |
| C9—Fe1—C6—P1 | −157.5 (7) | C32—Fe2—C36—P2 | −4.4 (7) |
| C5—Fe1—C6—P1 | 1.1 (7) | C39—Fe2—C36—P2 | −161.2 (7) |
| C7—Fe1—C6—P1 | 121.1 (9) | C38—Fe2—C36—P2 | 154.7 (7) |
| C10—C6—C7—C8 | 1.8 (10) | C40—C36—C37—C38 | −0.3 (9) |
| P1—C6—C7—C8 | −179.8 (7) | P2—C36—C37—C38 | 179.2 (6) |
| Fe1—C6—C7—C8 | −58.2 (6) | Fe2—C36—C37—C38 | −60.3 (6) |
| C10—C6—C7—Fe1 | 60.0 (6) | C40—C36—C37—Fe2 | 60.0 (6) |
| P1—C6—C7—Fe1 | −121.6 (7) | P2—C36—C37—Fe2 | −120.5 (6) |
| C6—Fe1—C7—C8 | 119.1 (8) | C31—Fe2—C37—C38 | 170.0 (12) |
| C1—Fe1—C7—C8 | −117.5 (6) | C36—Fe2—C37—C38 | 120.0 (8) |
| C3—Fe1—C7—C8 | −39.7 (14) | C33—Fe2—C37—C38 | −121.9 (6) |
| C2—Fe1—C7—C8 | −74.5 (7) | C40—Fe2—C37—C38 | 81.7 (6) |
| C4—Fe1—C7—C8 | 165.1 (12) | C35—Fe2—C37—C38 | −48.0 (10) |
| C10—Fe1—C7—C8 | 81.9 (6) | C34—Fe2—C37—C38 | −79.9 (6) |
| C9—Fe1—C7—C8 | 38.2 (6) | C32—Fe2—C37—C38 | −162.0 (6) |
| C5—Fe1—C7—C8 | −160.3 (6) | C39—Fe2—C37—C38 | 38.0 (5) |
| C1—Fe1—C7—C6 | 123.4 (6) | C31—Fe2—C37—C36 | 49.9 (15) |
| C3—Fe1—C7—C6 | −158.8 (11) | C33—Fe2—C37—C36 | 118.0 (5) |
| C2—Fe1—C7—C6 | 166.4 (5) | C40—Fe2—C37—C36 | −38.3 (5) |
| C8—Fe1—C7—C6 | −119.1 (8) | C35—Fe2—C37—C36 | −168.0 (8) |
| C4—Fe1—C7—C6 | 46.0 (14) | C34—Fe2—C37—C36 | 160.0 (5) |
| C10—Fe1—C7—C6 | −37.2 (5) | C32—Fe2—C37—C36 | 78.0 (6) |
| C9—Fe1—C7—C6 | −80.9 (6) | C39—Fe2—C37—C36 | −82.0 (5) |
| C5—Fe1—C7—C6 | 80.6 (6) | C38—Fe2—C37—C36 | −120.0 (8) |
| C6—C7—C8—C9 | −2.9 (10) | C36—C37—C38—C39 | 0.3 (10) |
| Fe1—C7—C8—C9 | −60.3 (7) | Fe2—C37—C38—C39 | −58.7 (6) |
| C6—C7—C8—Fe1 | 57.4 (6) | C36—C37—C38—Fe2 | 59.0 (6) |
| C6—Fe1—C8—C9 | 79.8 (6) | C31—Fe2—C38—C37 | −172.8 (8) |
| C1—Fe1—C8—C9 | −159.5 (5) | C36—Fe2—C38—C37 | −37.9 (5) |
| C3—Fe1—C8—C9 | −77.3 (7) | C33—Fe2—C38—C37 | 75.7 (6) |
| C2—Fe1—C8—C9 | −118.2 (6) | C40—Fe2—C38—C37 | −82.1 (6) |
| C4—Fe1—C8—C9 | −47.6 (13) | C35—Fe2—C38—C37 | 157.4 (5) |
| C10—Fe1—C8—C9 | 36.0 (5) | C34—Fe2—C38—C37 | 115.9 (6) |
| C5—Fe1—C8—C9 | 169.2 (9) | C32—Fe2—C38—C37 | 48.4 (13) |
| C7—Fe1—C8—C9 | 118.3 (8) | C39—Fe2—C38—C37 | −119.2 (7) |
| C6—Fe1—C8—C7 | −38.4 (6) | C31—Fe2—C38—C39 | −53.6 (11) |
| C1—Fe1—C8—C7 | 82.2 (7) | C36—Fe2—C38—C39 | 81.3 (5) |
| C3—Fe1—C8—C7 | 164.5 (6) | C37—Fe2—C38—C39 | 119.2 (7) |
| C2—Fe1—C8—C7 | 123.5 (6) | C33—Fe2—C38—C39 | −165.0 (5) |
| C4—Fe1—C8—C7 | −165.9 (10) | C40—Fe2—C38—C39 | 37.1 (5) |
| C10—Fe1—C8—C7 | −82.2 (6) | C35—Fe2—C38—C39 | −83.4 (6) |
| C9—Fe1—C8—C7 | −118.3 (8) | C34—Fe2—C38—C39 | −124.9 (5) |
| C5—Fe1—C8—C7 | 50.9 (13) | C32—Fe2—C38—C39 | 167.6 (10) |
| C7—C8—C9—C10 | 3.0 (11) | C37—C38—C39—C40 | −0.1 (10) |
| Fe1—C8—C9—C10 | −57.7 (7) | Fe2—C38—C39—C40 | −58.3 (6) |
| C7—C8—C9—Fe1 | 60.7 (6) | C37—C38—C39—Fe2 | 58.2 (6) |
| C6—Fe1—C9—C8 | −83.3 (6) | C31—Fe2—C39—C40 | −82.4 (6) |
| C1—Fe1—C9—C8 | 49.6 (12) | C36—Fe2—C39—C40 | 38.1 (5) |
| C3—Fe1—C9—C8 | 120.5 (6) | C37—Fe2—C39—C40 | 82.8 (6) |
| C2—Fe1—C9—C8 | 79.0 (6) | C33—Fe2—C39—C40 | 160.2 (10) |
| C4—Fe1—C9—C8 | 161.2 (5) | C35—Fe2—C39—C40 | −125.5 (6) |
| C10—Fe1—C9—C8 | −122.2 (8) | C34—Fe2—C39—C40 | −167.1 (5) |
| C5—Fe1—C9—C8 | −168.7 (10) | C32—Fe2—C39—C40 | −48.7 (12) |
| C7—Fe1—C9—C8 | −38.2 (5) | C38—Fe2—C39—C40 | 120.2 (8) |
| C6—Fe1—C9—C10 | 38.9 (5) | C31—Fe2—C39—C38 | 157.4 (5) |
| C1—Fe1—C9—C10 | 171.8 (9) | C36—Fe2—C39—C38 | −82.0 (5) |
| C3—Fe1—C9—C10 | −117.3 (6) | C37—Fe2—C39—C38 | −37.3 (5) |
| C2—Fe1—C9—C10 | −158.8 (6) | C33—Fe2—C39—C38 | 40.0 (13) |
| C8—Fe1—C9—C10 | 122.2 (8) | C40—Fe2—C39—C38 | −120.2 (8) |
| C4—Fe1—C9—C10 | −76.6 (6) | C35—Fe2—C39—C38 | 114.4 (6) |
| C5—Fe1—C9—C10 | −46.5 (13) | C34—Fe2—C39—C38 | 72.7 (6) |
| C7—Fe1—C9—C10 | 84.0 (6) | C32—Fe2—C39—C38 | −168.9 (9) |
| C7—C6—C10—C9 | 0.0 (10) | C38—C39—C40—C36 | −0.1 (10) |
| P1—C6—C10—C9 | −178.5 (6) | Fe2—C39—C40—C36 | −58.8 (6) |
| Fe1—C6—C10—C9 | 60.1 (6) | C38—C39—C40—Fe2 | 58.8 (6) |
| C7—C6—C10—Fe1 | −60.1 (6) | C37—C36—C40—C39 | 0.2 (9) |
| P1—C6—C10—Fe1 | 121.5 (7) | P2—C36—C40—C39 | −179.3 (6) |
| C8—C9—C10—C6 | −1.8 (10) | Fe2—C36—C40—C39 | 59.8 (6) |
| Fe1—C9—C10—C6 | −59.4 (6) | C37—C36—C40—Fe2 | −59.6 (6) |
| C8—C9—C10—Fe1 | 57.5 (7) | P2—C36—C40—Fe2 | 120.9 (7) |
| C1—Fe1—C10—C6 | −52.5 (14) | C31—Fe2—C40—C39 | 117.3 (6) |
| C3—Fe1—C10—C6 | −162.6 (5) | C36—Fe2—C40—C39 | −119.1 (8) |
| C2—Fe1—C10—C6 | 165.4 (8) | C37—Fe2—C40—C39 | −80.6 (6) |
| C8—Fe1—C10—C6 | 81.3 (6) | C33—Fe2—C40—C39 | −162.8 (10) |
| C4—Fe1—C10—C6 | −121.0 (6) | C35—Fe2—C40—C39 | 73.9 (7) |
| C9—Fe1—C10—C6 | 117.4 (8) | C34—Fe2—C40—C39 | 36.5 (15) |
| C5—Fe1—C10—C6 | −80.2 (6) | C32—Fe2—C40—C39 | 160.4 (6) |
| C7—Fe1—C10—C6 | 37.8 (5) | C38—Fe2—C40—C39 | −37.4 (6) |
| C6—Fe1—C10—C9 | −117.4 (8) | C31—Fe2—C40—C36 | −123.6 (5) |
| C1—Fe1—C10—C9 | −169.9 (12) | C37—Fe2—C40—C36 | 38.6 (5) |
| C3—Fe1—C10—C9 | 80.0 (7) | C33—Fe2—C40—C36 | −43.7 (12) |
| C2—Fe1—C10—C9 | 48.1 (12) | C35—Fe2—C40—C36 | −167.0 (5) |
| C8—Fe1—C10—C9 | −36.0 (6) | C34—Fe2—C40—C36 | 155.6 (11) |
| C4—Fe1—C10—C9 | 121.6 (6) | C32—Fe2—C40—C36 | −80.5 (6) |
| C5—Fe1—C10—C9 | 162.4 (6) | C39—Fe2—C40—C36 | 119.1 (8) |
| C7—Fe1—C10—C9 | −79.5 (6) | C38—Fe2—C40—C36 | 81.7 (5) |
| C6—P1—C11—C16 | 176.3 (7) | C36—P2—C41—C42 | 5.4 (9) |
| C17—P1—C11—C16 | 64.6 (8) | C47—P2—C41—C42 | 114.8 (8) |
| S1—P1—C11—C16 | −60.0 (8) | S2—P2—C41—C42 | −119.9 (7) |
| C6—P1—C11—C12 | −3.4 (8) | C36—P2—C41—C46 | −173.4 (7) |
| C17—P1—C11—C12 | −115.1 (8) | C47—P2—C41—C46 | −64.0 (8) |
| S1—P1—C11—C12 | 120.3 (7) | S2—P2—C41—C46 | 61.3 (8) |
| C16—C11—C12—C13 | −0.5 (13) | C46—C41—C42—C43 | 1.3 (13) |
| P1—C11—C12—C13 | 179.1 (7) | P2—C41—C42—C43 | −177.5 (7) |
| C11—C12—C13—C14 | 0.1 (14) | C41—C42—C43—C44 | 0.2 (14) |
| C12—C13—C14—C15 | 0.0 (14) | C42—C43—C44—C45 | −0.9 (15) |
| C13—C14—C15—C16 | 0.5 (15) | C43—C44—C45—C46 | 0.1 (15) |
| C12—C11—C16—C15 | 1.0 (13) | C44—C45—C46—C41 | 1.4 (15) |
| P1—C11—C16—C15 | −178.7 (7) | C42—C41—C46—C45 | −2.1 (14) |
| C14—C15—C16—C11 | −1.0 (14) | P2—C41—C46—C45 | 176.8 (7) |
| C11—P1—C17—C18 | −139.3 (7) | C36—P2—C47—C48 | 68.5 (7) |
| C6—P1—C17—C18 | 110.3 (7) | C41—P2—C47—C48 | −41.2 (8) |
| S1—P1—C17—C18 | −15.9 (8) | S2—P2—C47—C48 | −165.1 (6) |
| C11—P1—C17—C22 | 41.0 (8) | C36—P2—C47—C52 | −112.4 (7) |
| C6—P1—C17—C22 | −69.4 (7) | C41—P2—C47—C52 | 137.9 (7) |
| S1—P1—C17—C22 | 164.4 (6) | S2—P2—C47—C52 | 14.0 (8) |
| C22—C17—C18—C19 | 2.0 (13) | C52—C47—C48—C49 | 2.3 (12) |
| P1—C17—C18—C19 | −177.7 (7) | P2—C47—C48—C49 | −178.6 (6) |
| C17—C18—C19—C20 | −0.1 (14) | C47—C48—C49—C50 | −1.6 (13) |
| C18—C19—C20—C21 | −1.4 (14) | C48—C49—C50—C51 | 2.0 (13) |
| C19—C20—C21—C22 | 0.9 (14) | C49—C50—C51—C52 | −3.2 (14) |
| C20—C21—C22—C17 | 1.1 (13) | C50—C51—C52—C47 | 3.9 (13) |
| C18—C17—C22—C21 | −2.5 (12) | C48—C47—C52—C51 | −3.5 (12) |
| P1—C17—C22—C21 | 177.2 (7) | P2—C47—C52—C51 | 177.4 (7) |
This work was supported financially by the Grant Agency of Charles University in Prague (project No. 69309) and is a part of the long-term research projects supported by the Ministry of Education, Youth and Sports of the Czech Republic (project No. MSM0021620857).
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1'-(Diphenylthiophosphoryl)-1-bromoferrocene, readily accessible by the reaction of 1'-(diphenylphosphino)-1-bromoferrocene with elemental sulfur, can be regarded a protected intermediate suitable for the preparation of functionalized ferrocene phosphines via a sequence comprising lithiation, reaction with an appropriate electrophile (Štěpnička, 2008; Butler & Davies, 1996) and, finally, deprotection of the phosphorus group.
The title compound crystallizes with the symmetry of the monoclinic space group P21/n and two virtually identical molecules in the asymmetric unit (Fig. 1; see also an overlap in Fig. 2) that are related by non-space-group inversion operation. Ferrocene units in the independent molecules have regular geometries, showing negligible tilts (ca 2 °) and statistically insignificant variation in the Fe–Cg distances (Cg denotes a cyclopentadienyl ring centroid; cf. Fe–Cg: 1.648 (5), 1.643 (5), 1.645 (4), and 1.643 (4) Å for the rings C(1–5), C(6–10), C(31–35), and C(36–40), respectively). Likewise, both molecules assume similar synclinal eclipsed conformation as indicated by the torsion angles Br—Cg—Cg—P = +75° and -77°, for molecule 1 and 2, respectively. The C—Br and C—P bond lengths compare well with those reported for 1,1'-dibromoferrocene (Hnetinka et al., 2004) or 1'-(diphenylthiophosphoryl)-1-bromoferrocene (Štěpnička & Císařová, 2006b), and for 1,1'-bis(diphenylthiophosphoryl)ferrocene (Fang et al., 1995) and 1'-functionalized (diphenylthiophosphoryl)ferrocenes Ph2P(S)fcX (fc = ferrocene-1,1'-diyl), where X = CHCH2 (Štěpnička & Císařová, 2006a), CHO, CHCBr2 and C≡CH (Štěpnička & Císařová, 2006b), CO2H (Štěpnička et al., 2007), and CH2(C3H3N2Me)+ BF4- (Labande et al., 2007), respectively.