14-4 gyrochoron

The 14-4 gyrochoron, also known as rocky 14, is a convex isochoric polychoron and member of the gyrochoron family with 14 identical cells.

Each cell of this polychoron has bilateral symmetry, with 4 mirror-symmetric hexagons, 1 rhombus, 2 kites, and 2 isosceles triangles for faces.