Hexagonal antifastegium

The hexagonal antifastegium, or haf, is a CRF segmentochoron (designated K-4.46 on Richard Klitzing's list). Its cells are 1 hexagonal prism and 2 hexagonal antiprism s, with 6 tetrahedra and 6 square pyramid s filling in the gaps in between.

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


 * xo6ox ox&#x (hexagon atop gyrated hexagonal prism)
 * xoo6oxx&#x (hexagon atop gyrated hexagon atop gyrated hexagon)

It can also be viewed as a hexagon atop a hexagonal antiprism.