Johnson Solids (Page 5)

(box: x-ray)  (F: faces)  (slider: perspective)  (image: L=rotate R=zoom)  (M: metrics)

(J90) Disphenocingulum
Vertices:  16  (4[4] + {8 + 4}[5])
Faces:24  ({8 * 2 + 4} equilateral triangles + 4 squares)
Edges:38
Symmetry:  2-fold Antiprismatic  (D2v)
(values below based on edge length = 1)
Volume:sqrt(root[12th-order polynomial])    ≈3.7776453418585752429