Regular Tetragonal Toroidal Solids

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Regular Tetragonal Toroid with 18 faces (type A) (version 2)
version 2
Vertices:  18  (18[4])
Faces:18  (6 squares + 12 tri-equilateral trapezoids)
Edges:36  (30 short + 6 long)
Symmetry:  6-fold Prismatic  (D6h)
Dual Toroid:  Regular Tetragonal Toroid with 18 faces (type A) (itself)
Short Edge (30):  1
Long Edge (6):  (2+sqrt(3))/2    ≈1.8660254037844386468
Volume:3*(6+sqrt(3))/8    ≈2.8995190528383289851