Expanded rhodomesohedral rotunda (EntityTopic, 15)
From Hi.gher. Space
The expanded rhodomesohedral rotunda, also known as the expanded icosidodecahedral rotunda and runcinated icosidodecahedral rotunda, is a CRF polychoron, TODO: insert prismatoid notation here. Its cells are one rhodomesohedron, one rhodopantohedron, 12 pentagonal rotundae, 42 pentagonal prisms, 20 cuboctahedra, and 20 triangular cupolae.
History
This polytope was discovered by Mrrl shortly after the rhodomesohedral rotunda.
