Table 1. Cation exchange ^a (%) for [(Cp₂Co)_x(TEA)_3–x][In₃(BTC)₄] determined by ICP-OES ^b (x = 3 corresponds to 100%).

[Cp2Co]+/TEA	24 h	48 h	72 h
1/1	53%	59%	60%
	(x = 1.59)	(x = 1.77)	(x = 1.80)
3/1	71%	80%	82%
	(x = 2.13)	(x = 2.40)	(x = 2.46)

^aConditions: 0.02 M solution of [Cp₂Co][PF₆] in acetone.

^bDigestion in diluted HNO₃ (1/10 v/v).