Figure 2
From: Mesoporous Single-crystal CoSn(OH)6 Hollow Structures with Multilevel Interiors

Morphology characterization.
(a, b) FESEM images and (c, d) TEM images of CoSn(OH)6 nanocubes. (e) a free-standing nanocube enclosed by six nominal {100} facets and its corresponding SAED pattern (f) showing the perfect single-crystalline feature.