Vertices: | 24 (24[4]) |
Faces: | 26 (8 equilateral triangles + 18 squares) |
Edges: | 48 |
Symmetry: | Full Octahedral (Oh) |
Square-Square Angle: | acos(sqrt(2)/2) | 45 degrees |
Square-Triangle Angle: | acos(sqrt(6)/3) | ≈324.735610317 degrees |
Dual Solid: | Great Deltoidal Icositetrahedron |
(values below based on edge length = 1) |
Circumscribed Radius: | sqrt(5−2*sqrt(2))/2 | ≈0.73681287910395029658 |
Midscribed Radius: | sqrt(2*(2−sqrt(2)))/2 | ≈0.54119610014619698440 |
Square Center Radius: | (sqrt(2)−1)/2 | ≈0.20710678118654752440 |
Triangle Center Radius: | (3*sqrt(3)−sqrt(6))/6 | ≈0.45777711332057563040 |
References: | [1] | Jean Paul Albert Badoureau, Mémoire sur les Figures Isocèles, Journal de l'École polytechnique 49 (1881), 47-172. |
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