Self-Intersecting Quasi-Quasi-Regular Duals

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Great Icosacronic Hexecontahedron
Vertices:  52  (20[3] + 12[5] + 20[6])
Faces:60  (darts)
Edges:120  (60 short + 60 long)
Symmetry:  Full Icosahedral  (Ih)
Dihedral Angle:  acos(−(44−3*sqrt(5))/61)    ≈127.686523427 degrees
Dual Solid:  Great Icosicosidodecahedron
(values below based on unit-edge-length Great Icosicosidodecahedron)
Short Edge (60):  sqrt(30*(85+sqrt(5)))/38    ≈1.3462480023172069402
Long Edge (60):  sqrt(30*(65+19*sqrt(5)))/22    ≈2.5811453777548300329
Dart Length:  3*sqrt(10*(3517+585*sqrt(5)))/418    ≈1.57651505241413266847
Dart Width:  sqrt(5)    ≈2.2360679774997896964
[3]-Vertex Radius (20):  3*(10*sqrt(3)−sqrt(15))/38    ≈1.0616466891695807408
[5]-Vertex Radius (12):  3*sqrt(5*(25−2*sqrt(5)))/22    ≈1.3815145315479451299
[6]-Vertex Radius (20):  sqrt(15)/2    ≈1.9364916731037084426
Edge-scribed Radius:  sqrt(6*(5−sqrt(5)))/4    ≈1.0180739209102543669
Inscribed Radius:  3*sqrt(305*(9−2*sqrt(5)))/122    ≈0.91381447435743735773