| Vertices: | 18 (18[3]) |
| Faces: | 9 ({6 + 3} nonconvex hexagons) |
| Edges: | 27 (4 different lengths) |
| Symmetry: | 3-fold Dihedral (D3) |
| Dihedral Angle 1 (6): | acos(sqrt(2)/2) | 45 degrees |
| Dihedral Angle 2 (3): | acos(1/2) | 60 degrees |
| Dihedral Angle 3 (12): | acos(0) | 90 degrees |
| Dihedral Angle 4 (6): | acos(0) | 270 degrees |
| Dual Toroid: | Regular Triangular Toroid with 18 faces (type A) |
| (values below based on short edge length = 2) |
| Edge 1 (12): | 2 |
| Edge 2 (6): | 4*sqrt(2) | ≈5.6568542494923801952 |
| Edge 3 (6): | 8 |
| Edge 4 (3): | 6*sqrt(3) | ≈10.392304845413263761 |
| Volume: | 120 [EXACT] |
|