hexagonal prism) and it is the only Johnson solid capable of doing so. Elongated gyrobifastigium, a related space-filling polyhedron Alam, S. M. Nazrul;
Other names include half cubic honeycomb, half cubic cellulation, or tetragonal disphenoidal cellulation. John Horton Conway calls this honeycomb a tetroctahedrille
tetragonaldisphenoids) from the cubes, and two tetrahedra from the triangular bipyramids. The elongated triangular prismatic honeycomb or elongated antiprismatic
triangular antiprisms) and two kinds of tetrahedra (tetragonaldisphenoids and digonal disphenoids). The vertex figure is an octakis square cupola. Vertex