Vertices: | 28 (28[3]) |
Faces: | 12 ({3 * 4} nonconvex heptagons) |
Edges: | 42 (14 different lengths) |
Symmetry: | 3-fold Cyclic (C3) |
(values below based on integer coordinates) |
Edge 1 (3): | 70 |
Edge 2 (3): | 9*sqrt(85) | ≈82.975900115635985790 |
Edge 3 (3): | 81*sqrt(2) | ≈114.551298552220698953 |
Edge 4 (3): | 14*sqrt(73) | ≈119.6160524344454363502 |
Edge 5 (3): | 126 |
Edge 6 (3): | 3*sqrt(7905) | ≈266.73020076474279893 |
Edge 7 (3): | 273 |
Edge 8 (3): | 126*sqrt(5) | ≈281.744565164973501748 |
Edge 9 (3): | 308 |
Edge 10 (3): | 231*sqrt(2) | ≈326.68333290818495627 |
Edge 11 (3): | 147*sqrt(5) | ≈328.70199269246908537 |
Edge 12 (3): | 378 |
Edge 13 (3): | 420 |
Edge 14 (3): | 189*sqrt(5) | ≈422.61684774746025262 |
Volume: | 57491406 [EXACT] |
References: | [1] | Jörg M. Wills, A locally regular heptagon-dodecahedron embedded in 3-space, European Journal of Combinatorics 29(8) (November 2008), 1952-1955. |
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