Triangular-pentagonal duoantitegum

The triangular-pentagonal duoantitegum, also known as the 3-5 duoantitegum, is a convex isochoric polychoron and member of the duoantitegum family with 30 elongated digonal disphenoids as cells.

Each cell of this polychoron has rectangular pyramidal symmetry, with 4 kites and 4 isosceles triangles for faces.