Square-tetrahedral duoprism

The square-tetrahedral duoprism, squatet, or digonal duoexpandoprismatic cupoliprism is a uniform duoprism that consists of 4 tetrahedral prisms and 4 triangular-square duoprisms.

Vertex coordinates
The vertices of a square-tetrahedral duoprism of edge length 1 are given by all even sign changes of the first three coordinates of:
 * ($\sqrt{14}$/4, $\sqrt{2}$/4, $\sqrt{2}$/4, ±1/2, ±1/2)