Vertices: | 10 (8[3] + 2[4]) |
Faces: | 8 (tri-equiangular kites) |
Edges: | 16 (8 short + 8 long) |
Symmetry: | 4-fold Antiprismatic (D4v) |
Dihedral Angle: | acos(−(2*sqrt(2)−1)/7) | ≈105.141507814 degrees |
Dual Solid: | Simplest D4v (1 of 2) |
(values below based on edge-scribed radius = 1) |
Short Edge (8): | 2*sqrt(3*sqrt(2)−4) | ≈0.98517143100941603869 |
Long Edge (8): | sqrt(2*sqrt(2)) | ≈1.6817928305074290861 |
[3]-Vertex Radius (8): | sqrt(3*(sqrt(2)−1)) | ≈1.1147379454918026367 |
[4]-Vertex Radius (2): | sqrt(1+sqrt(2)) | ≈1.5537739740300373073 |
Edge-scribed Radius: | 1 |
Inscribed Radius: | sqrt(7*(3+sqrt(2)))/7 | ≈0.794104487760817733346 |
Volume: | 16*sqrt(sqrt(2)−1)/3 | ≈3.4325026821631073319 |
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