| Vertices: | 4 (4[3]) |
| Faces: | 4 (equilateral triangles) |
| Edges: | 6 |
| Symmetry: | Full Tetrahedral (Td) |
| Dihedral Angle: | acos(1/3) | ≈70.528779366 degrees |
| Dual Solid: | Tetrahedron (itself) |
| (values below based on edge length = 1) |
| Circumscribed Radius: | sqrt(6)/4 | ≈0.612372435695794524549 |
| Midscribed Radius: | sqrt(2)/4 | ≈0.35355339059327376220 |
| Inscribed Radius: | sqrt(6)/12 | ≈0.20412414523193150818 |
| Volume: | sqrt(2)/12 | ≈0.11785113019775792073 |
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