Pentagonal duotruncatoalterprism

The pentagonal duotruncatoalterprism is a convex isogonal polychoron and the third member of the duotruncatoalterprisms that consists of 10 pentagonal prisms, 20 pentagonal cupolas, 25 rectangular trapezoprisms, 25 tetragonal disphenoids obtained as the convex hull of two orthogonal pentagonal-decagonal duoprisms. However, it cannot be made scaliform.