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Fe–Fe
bond,
(NBu4)3[FeCl16Pc]2
(Cl16Pc
¼
hexadecachlorophthalocyanine), has been synthesized by
Konarev et al. The Fe–Fe bond distances is slightly
elongated (2.899(4) A) compared with that of 2,
presumably due to electronic repulsion. See, D. V. Konarev,
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W. E. Geiger, J. Am. Chem. Soc., 2005, 127, 15676–15677; (i) 14 Complexes 2, 4, and 5 represent the rst examples of
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crystallographically
characterized
iron
phosphido
complexes, with p-bond character in the Fe–P bond. The
Fe–P bond distances in the mononuclear iron phosphido
complexes without p-donation are in the range of
˚
2.265(3)–2.359(2) A. For selected examples, see: (a) W. Petz
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7 The generation of low coordinate iron carbonyl-based
radicals have been achieved in the gas phase. Selected
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