| Vertices: | 30 (30[4]) |
| Faces: | 32 (20 equilateral triangles + 12 regular pentagrams) |
| Edges: | 60 |
| Symmetry: | Full Icosahedral (Ih) |
| Dihedral Angle: | acos(-sqrt(15*(5-2*sqrt(5)))/15) | ≈100.812316964 degrees |
| Dual Solid: | Great Rhombic Triacontahedron |
| (values below based on edge length = 1) |
| Circumscribed Radius: | (sqrt(5)-1)/2 | ≈0.61803398874989484820 |
| Midscribed Radius: | sqrt(5-2*sqrt(5))/2 | ≈0.363271264002680442948 |
| Triangle Center Radius: | (3*sqrt(3)-sqrt(15))/6 | ≈0.22052817941653583257 |
| Pentagram Center Radius: | sqrt(5*(5-2*sqrt(5)))/5 | ≈0.32491969623290632616 |
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