Triangular trioprism

The triangular duoprism or pecube is a convex uniform duoprism that consists of 9 triangular duoprismatic prisms

Vertex coordinates
The vertices of a triangular trioprism of edge length 1 are given by:
 * (0, $\sqrt{3}$/3, 0, $\sqrt{3}$/3, 0, $\sqrt{3}$/3)
 * (0, $\sqrt{3}$/3, 0, $\sqrt{3}$/3, ±1/2, -$\sqrt{3}$/6)
 * (0, $\sqrt{3}$/3, ±1/2, -$\sqrt{3}$/6, 0, $\sqrt{3}$/3)
 * (0, $\sqrt{3}$/3, ±1/2, -$\sqrt{3}$/6, ±1/2, -$\sqrt{3}$/6)
 * (±1/2, -$\sqrt{3}$/6, 0, $\sqrt{3}$/3, 0, $\sqrt{3}$/3)
 * (±1/2, -$\sqrt{3}$/6, 0, $\sqrt{3}$/3, ±1/2, -$\sqrt{3}$/6)
 * (±1/2, -$\sqrt{3}$/6, ±1/2, -$\sqrt{3}$/6, 0, $\sqrt{3}$/3)
 * (±1/2, -$\sqrt{3}$/6, ±1/2, -$\sqrt{3}$/6, ±1/2, -$\sqrt{3}$/6)