| Vertices: | 6 (5[3] + 1[5]) |
| Faces: | 6 (5 isosceles triangles + 1 regular pentagon) |
| Edges: | 10 (5 short + 5 long) |
| Symmetry: | 5-fold Pyramidal (C5v) |
| Dual Solid: | Pentagonal Pyramid (itself) |
| (values below based on edge-scribed radius = 1) |
| Short Edge (5): | 2*sqrt(2*(sqrt(5)−2)) | ≈1.3742429988900498566 |
| Long Edge (5): | 2*sqrt(1+sqrt(5)) | ≈3.59781487989573454452 |
| Edge-scribed Radius: | 1 |
| Volume: | 4*(5−sqrt(5))/3 | ≈3.685242696666947071454 |
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