Medial snub rhombatotetrahedral hecatonicosachoron

The medial snub rhombatotetrahedral hecatonicosachoron or misrethi is a convex isogonal polychoron that consists of 120 small rhombitetratetrahedra, 120 snub tetrahedra, 480 triangular antipodiums, 720 digonal-rectangular gyrowedges and 720 phyllic disphenoids. However, it cannot be made scaliform.