| Vertices: | 28 (28[3]) |
| Faces: | 12 ({(2 * 2) * 3} nonconvex heptagons) |
| Edges: | 42 (9 different lengths) |
| Symmetry: | 2-fold Rotoreflection (S4) |
| (values below based on integer coordinates) |
| Edge 1 (4): | sqrt(6) | ≈2.4494897427831780982 |
| Edge 2 (8): | 2*sqrt(2) | ≈2.8284271247461900976 |
| Edge 3 (4): | 3*sqrt(2) | ≈4.2426406871192851464 |
| Edge 4 (4): | 2*sqrt(6) | ≈4.8989794855663561964 |
| Edge 5 (8): | 4*sqrt(2) | ≈5.6568542494923801952 |
| Edge 6 (4): | 6*sqrt(2) | ≈8.4852813742385702928 |
| Edge 7 (4): | 5*sqrt(6) | ≈12.247448713915890491 |
| Edge 8 (4): | 13*sqrt(2) | ≈18.384776310850235634 |
| Edge 9 (2): | 8*sqrt(10) | ≈25.298221281347034656 |
| Volume: | 2608/3 | ≈869.33333333333333333 |
|