| Vertices: | 24 (12[5] + 12[5]) |
| Faces: | 30 (rhombi) |
| Edges: | 60 (equal length) |
| Symmetry: | Full Icosahedral (Ih) |
| Dihedral Angle: | acos(-1/2) | 120 degrees |
| Dual Solid: | Dodecadodecahedron |
| (values below based on unit-edge-length Dodecadodecahedron) |
| Edge Length: | 3*sqrt(3)/4 | ≈1.2990381056766579701 |
| Rhombus Length: | 3*(1+sqrt(5))/4 | ≈2.4270509831248422723 |
| Rhombus Width: | 3*(sqrt(5)-1)/4 | ≈0.92705098312484227231 |
| Inner Vertex Radius (12): | 3*sqrt(2*(5-sqrt(5)))/8 | ≈0.881677878438709693753 |
| Outer Vertex Radius (12): | 3*sqrt(2*(5+sqrt(5)))/8 | ≈1.4265847744427303582 |
| Edge-scribed Radius: | sqrt(3)/2 | ≈0.86602540378443864676 |
| Inscribed Radius: | 3/4 | 0.75 |
|