| Vertices: | 60 (60[4]) |
| Faces: | 44 (20 equilateral triangles + 12 regular pentagrams
+ 12 regular decagons) |
| Edges: | 120 |
| Symmetry: | Full Icosahedral (Ih) |
| Decagon-Triangle Angle: | acos(-sqrt(15*(5-2*sqrt(5)))/15) | ≈100.812316964 degrees |
| Decagon-Pentagram Angle: | acos(sqrt(5)/5) | ≈296.565051177 degrees |
| Dual Solid: | Small Ditrigonal Dodecacronic Hexecontahedron |
| (values below based on edge length = 1) |
| Circumscribed Radius: | sqrt(2*(17+3*sqrt(5)))/4 | ≈1.7214893236852853443 |
| Midscribed Radius: | sqrt(6*(5+sqrt(5)))/4 | ≈1.6472782070926638518 |
| Decagon Center Radius: | sqrt(2*(5-sqrt(5)))/4 | ≈0.58778525229247312917 |
| Triangle Center Radius: | (9*sqrt(3)+sqrt(15))/12 | ≈1.6217867178606093772 |
| Pentagram Center Radius: | sqrt(10*(65+19*sqrt(5)))/20 | ≈1.6392474765307403412 |