Compound of four triangular prisms

This uniform polyhedron compound is a chiral symmetric arrangement of 4 triangular prisms, aligned with the axes of three-fold rotational symmetry of an octahedron.

Cartesian coordinates
Cartesian coordinates for the vertices of this compound are all the even permutations of


 * (±1, ±(1+$\sqrt{2}$), ±(1−$\sqrt{2}$))

with an even number of minuses in the '±' choices, together with all the odd permutations with an odd number of minuses in the '±' choices.