Seldom, a third hexagonal structure of space group may be observed (Type H).

She was sitting on a huge hexagonal structure of heaped stone.

The first two have hexagonal structure, similar to that of rhenium diboride.

Thus, a hexagonal structure uses the least material to create a lattice of cells within a given volume.

It is placed in its own hexagonal structure, with a ribbed vault roof.

First-class office space in a 63,000-square-foot, three-story hexagonal structure will go for $20 to $22 a foot.

The outer part has a hexagonal crystalline structure and is called exine.

The building consists of a domed hexagonal structure with open arches.

The museum is a hexagonal structure designed by Kevin Roche.

In other cases the dislocations may interact to form a more complex hexagonal structure.