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. Author manuscript; available in PMC: 2018 Aug 16.
Published in final edited form as: Chem Commun (Camb). 2017 May 4;53(37):5227–5230. doi: 10.1039/c7cc01620d

Figure 2.

Figure 2

IR spectra of ligand exchange reactions in UiO-66-1 before (black) and after (red) addition of PMe3 a) and PEt3 b). Reference complexes [FeFe](bdt)(CO)4(PX3)2 (X = Me or Et) in blue and [Fe](bdt)(CO)2(PMe3)2 in gold. All spectra were recorded in CH3CN solutions/suspensions.