Table 2.

Chemical structures and diameters of typical biphenarenes.

Macrocyclic Host	Chemical Structure	Diameter (Å)	Ref.
Terphen[3]arene		9.86	[61]
Terphen[4]arene		13.85	[61]
Terphen[5]arene		16.47	[49]
Terphen[6]arene		21.59	[49]
Quaterphen[3]arene		15.76	[61]
Quaterphen[4]arene		17.86	[61]
Quaterphen[5]arene		21.48	[61]
Quaterphen[6]arene		30.82	[61]