Vertices: | 28 (4[3] + 24[3]) |
Faces: | 16 (12 mirror-symmetric pentagons + 4 regular hexagons) |
Edges: | 42 (12 short + 30 long) |
Symmetry: | Full Tetrahedral (Td) |
(values below based on long edge length = 1) |
Short Edge (12): | (3+sqrt(3))/5 | ≈0.94641016151377545871 |
Long Edge (30): | 1 |
Max Vertex Radius: | sqrt(2*(15+4*sqrt(3)))/4 | ≈1.6556042412921146678 |
Edge-scribed Radius: | (sqrt(2)+2*sqrt(6))/4 | ≈1.5782982619848628113 |
Volume: | (111*sqrt(2)+50*sqrt(6))/20 | ≈13.972609628128622766 |
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