| Vertices: | 20 (20[3]) |
| Faces: | 12 (10 squares + 2 regular decagons) |
| Edges: | 30 (all same length) |
| Symmetry: | 10-fold Prismatic (D10h) |
| Decagon-Square Angle: | acos(0) | 90 degrees |
| Square-Square Angle: | acos(−(1+sqrt(5))/4) | 144 degrees |
| Dual Solid: | Simplest D10h (1 of 2) |
| (values below based on midscribed radius = 1) |
| Edge Length: | (sqrt(5)−1)/2 | ≈0.61803398874989484820 |
| Circumscribed Radius: | sqrt(2*(11−sqrt(5)))/4 | ≈1.04665729960313480248 |
| Midscribed Radius: | 1 |
| Decagon Center Radius: | (sqrt(5)−1)/4 | ≈0.30901699437494742410 |
| Square Center Radius: | sqrt(2*(5+sqrt(5)))/4 | ≈0.95105651629515357212 |
| Volume: | 5*sqrt(5−2*sqrt(5))/2 | ≈1.8163563200134022147 |
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