Octagonal-hexagonal antiprismatic duoprism

The octagonal-hexagonal antiprismatic duoprism or ohap is a convex uniform duoprism that consists of 8 hexagonal antiprismatic prisms, 2 hexagonal-octagonal duoprisms and 12 triangular-octagonal duoprisms.

Vertex coordinates
The vertices of an octagonal-hexagonal antiprismatic duoprism of edge length 1 are given by:
 * (±1/2, ±(1+$\sqrt{7+√11+4√6}$)/2, 0, ±1, $\sqrt{2}$/2)
 * (±1/2, ±(1+$\sqrt{{{radic|3}}-1}$)/2, ±$\sqrt{2}$/2, ±1/2, $\sqrt{3}$/2)
 * (±1/2, ±(1+$\sqrt{{{radic|3}}-1}$)/2, ±1, 0, -$\sqrt{2}$/2)
 * (±1/2, ±(1+$\sqrt{{{radic|3}}-1}$)/2, ±1/2, ±$\sqrt{2}$/2, -$\sqrt{3}$/2)
 * (±(1+$\sqrt{{{radic|3}}-1}$)/2, ±1/2, 0, ±1, $\sqrt{2}$/2)
 * (±(1+$\sqrt{{{radic|3}}-1}$)/2, ±1/2, ±$\sqrt{2}$/2, ±1/2, $\sqrt{3}$/2)
 * (±(1+$\sqrt{{{radic|3}}-1}$)/2, ±1/2, ±1, 0, -$\sqrt{2}$/2)
 * (±(1+$\sqrt{{{radic|3}}-1}$)/2, ±1/2, ±1/2, ±$\sqrt{2}$/2, -$\sqrt{3}$/2)