small stellated dodecahedron
Uniform Properties	Dual
Wythoff : 5|2 5/2 Vertex Config : {5/2, 5/2, 5/2, 5/2, 5/2} Faces : 12 Edges : 30 Vertices : 12 Characteristic : -6 Symm Group : icosahedral Density : 3 Size : 1.9