31P{1H} NMR spectra
of a CD2Cl2 solution of (a) Fe(pdt)(CO)2(dppe) (triangle,
unsym isomer; circle, sym isomer), (b) the same solution 30 min after
addition of [(acenaphthene)Mn(CO)3]BF4 (diamond,
unsym isomer; star, sym isomer), and (c) the same solution after 12
h.