An irregular dodecahedron which is also a trapezohedron.
Hexagonal Scalenohedron
See also
Dodecahedron, TrapezohedronExplore with Wolfram|Alpha
References
Cotton, F. A. Chemical Applications of Group Theory, 3rd ed. New York: Wiley, p. 63, 1990.Referenced on Wolfram|Alpha
Hexagonal ScalenohedronCite this as:
Weisstein, Eric W. "Hexagonal Scalenohedron." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HexagonalScalenohedron.html