Table 2.

Flight time in FF1 and FF2 for different anions (values in µs).

anion	Cr(CO)5−		Cr(CO)4−		Cr(CO)3−		Cr(CO)2−
	entrance	exit	entrance	exit	entrance	exit	entrance	exit
FF1	4	18	4	17	4	15	3	14
FF2	24	44	22	41	20	38	19	35