Versi-Quasi-Regular Duals

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Great Rhombihexacron
Vertices:  18  (12[4] + 6[8])
Faces:24  (bowties)
Edges:48  (24 short + 24 long)
Symmetry:  Full Octahedral  (Oh)
Dihedral Angle:  acos(−(7−4*sqrt(2))/17)    ≈94.531580798 degrees
Dual Solid:  Great Rhombihexahedron
(values below based on unit-edge-length Great Rhombihexahedron)
Short Edge (24):  sqrt(2*(2−sqrt(2)))    ≈1.0823922002923939688
Long Edge (24):  2*sqrt(2−sqrt(2))    ≈1.5307337294603590869
[8]-Vertex Radius (6):  2−sqrt(2)    ≈0.58578643762690495120
[4]-Vertex Radius (12):  sqrt(2)    ≈1.4142135623730950488
Edge-scribed Radius:  sqrt(2*(2−sqrt(2)))/2    ≈0.54119610014619698440
Inscribed Radius:  sqrt(34*(7−4*sqrt(2)))/17    ≈0.39751370683102677943