Johnson Solids (Page 4)

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(J65) Augmented Truncated Tetrahedron

Vertices:   15  ({3 * 2}[3] + {6 + 3}[4]) Faces: 14  ({3 * 2 + 1 * 2} equilateral triangles + 3 squares     + 3 regular hexagons) Edges: 27 Symmetry:   3-fold Pyramidal  (C3v) (values below based on edge length = 1) Volume: 11*sqrt(2)/4     ≈3.8890872965260113842