Cubohemioctahedron

The Uniform Polyhedron $U_{15}$ whose Dual is the Hexahemioctahedron. It has Wythoff Symbol ${\textstyle{4\over 3}}\,4\,\vert\,3$. Its faces are $4\{6\}+6\{4\}$. It is a Faceted version of the Cuboctahedron. Its Circumradius for unit edge length is

$$R=1.$$

References

Wenninger, M. J. Polyhedron Models. Cambridge, England: Cambridge University Press, pp. 121-122, 1971.