| Vertices: | 7 (1[3] + 3[3] + 3[4]) |
| Faces: | 7 (1 equilateral triangle + 3 isosceles triangles + 3 isosceles trapezoids) |
| Edges: | 12 (4 different lengths) |
| Symmetry: | 3-fold Pyramidal (C3v) |
| (Each trapezoid is a 120-60 isosceles trapezoid) |
| (values below based on edge-scribed radius = 1) |
| Edge 1 (3): | 2*sqrt(2)/3 | ≈0.94280904158206336587 |
| Edge 2 (3): | 6*sqrt(2)/5 | ≈1.6970562748477140586 |
| Edge 3 (3): | 4*sqrt(2)/3 | ≈1.8856180831641267317 |
| Edge 4 (3): | 2*sqrt(2) | ≈2.8284271247461900976 |
| Edge-scribed Radius: | 1 |
| Volume: | 1256/405 | ≈3.1012345679012345679 |
|