Fig. 2: X-ray crystallographic structures of cages.
From: Charge-transfer complexation of coordination cages for enhanced photochromism and photocatalysis

Structures of 1 in 1-SCN (a) and 3 in 3-SCN (b).
From: Charge-transfer complexation of coordination cages for enhanced photochromism and photocatalysis

Structures of 1 in 1-SCN (a) and 3 in 3-SCN (b).