Gyroelongated square pyramid
In geometry, the gyroelongated square pyramid is one of the Johnson solids. As its name suggests, it can be constructed by taking a square pyramid and "gyroelongating" it, which in this case involves joining a square antiprism to its base.
Applications
The Gyroelongated square pyramid represents the capped square antiprismatic molecular geometry:Dual polyhedron
The dual of the gyroelongated square pyramid has 9 faces: 4 kites, 1 square and 4 pentagonal.| Dual gyroelongated square pyramid | Net of dual |