Biscribed Chiral Solids

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Biscribed Propello Truncated Icosahedron
biscribed form
Vertices:  240  (60[3] + 60[4] + 60[4] + 60[4])
Faces:212  ({60 * 3} irregular tetragons + 12 regular pentagons + 20 ditrigons)
Edges:450  (8 different lengths)
Symmetry:  Chiral Icosahedral  (I)
Dual Solid:  Biscribed Propello Pentakis Dodecahedron
(values below based on inscribed radius = 1)
Edge 1 (60):  ≈0.15273624722957338504
Edge 2 (60):  ≈0.16244267782350940190
Edge 3 (60):  ≈0.22615947724189971574
Edge 4 (60):  ≈0.22621754353032510479
Edge 5 (60):  ≈0.23484295874667725184
Edge 6 (60):  ≈0.23489994341998005296
Edge 7 (60):  ≈0.39900546641213047227
Edge 8 (30):  ≈0.39900900299909298206
Circumscribed Radius:  ≈1.0197586941407453560
Inscribed Radius:  1
Volume:≈4.2883779176105180098


References:[1]Sculpture Based on Propellorized Polyhedra (George Hart)