The Uniform Polyhedron , also called the Great Inverted Retrosnub Icosidodecahedron, whose
Dual is the Great Pentagrammic Hexecontahedron. It has Wythoff Symbol
. Its faces are
. For unit edge length, it has Circumradius
References
Wenninger, M. J. Polyhedron Models. Cambridge, England: Cambridge University Press, pp. 189-193, 1989.