| Vertices: | 18 (16[3] + 2[8]) |
| Faces: | 16 (tri-equiangular kites) |
| Edges: | 32 (16 short + 16 long) |
| Symmetry: | 8-fold Antiprismatic (D8v) |
| Dihedral Angle: | acos((5+6*sqrt(2)−2*sqrt(130−79*sqrt(2)))/47) | ≈83.9729196546 degrees |
| Dual Solid: | Octagrammic Antiprism |
| (values below based on unit-edge-length Octagrammic Antiprism) |
| Short Edge (16): | sqrt(2*(8−5*sqrt(2)−sqrt(2*(58−41*sqrt(2)))))/2 | ≈0.60959947759904659527 |
| Long Edge (16): | sqrt(1+sqrt(2)−sqrt(2+sqrt(2))) | ≈0.75263171428695558028 |
| [8]-Vertex Radius (2): | sqrt(2*(30−20*sqrt(2)
+sqrt(2*(850−601*sqrt(2)))))/4 | ≈0.50686344129911338261 |
| [3]-Vertex Radius (16): | sqrt(6*(2−sqrt(2*(2−sqrt(2)))))/4 | ≈0.58660286812318967872 |
| Edge-scribed Radius: | sqrt(2*(4−2*sqrt(2)+sqrt(2*(10−7*sqrt(2)))))/4 | ≈0.44998811156820785232 |
| Inscribed Radius: | sqrt(94*(146−88*sqrt(2)
+5*sqrt(2*(706−497*sqrt(2)))))/188 | ≈0.30102178243630207303 |