| Vertices: | 150 (60[4] + 60[4] + 30[4]) |
| Faces: | 152 (12 regular pentagons + 60 mirror-symmetric pentagons
+ 80 equilateral triangles) |
| Edges: | 300 (240 short + 60 long) |
| Symmetry: | Chiral Icosahedral (I) |
| (values below based on short edge length = 1) |
| Short Edge (240): | 1 |
| Long Edge (60): | (1+sqrt(5))/2 | ≈1.6180339887498948482 |
| Circumscribed Radius: | sqrt(root[(x^6)−21*(x^5)
+64*(x^4)−73*(x^3)
+39*(x^2)−10*x+1]) | ≈4.1941076705041759848 |
| Volume: | sqrt(root[6th-order polynomial]) | ≈291.165637189697926147 |