Pentagonal antifastegium

The pentagonal antifastegium, or paf, is a CRF segmentochoron designated K-4.22 on Richard Klitzing's list. Its cells are a pentagonal prism and two pentagonal antiprism s, with five tetrahedra and five square pyramid s filling in the gaps between them. It is a member of the infinite family of polygonal antifastegiums.

Representations
The pentagonal antifastegium can be represented by the following Coxeter diagram s:


 * xo5ox ox&#x (pentagon atop gyrated pentagonal prism)
 * xoo5oxx&#x (pentagon atop gyrated pentagon atop gyrated pentagon)

It can also be represented as a pentagon atop a pentagonal antiprism.