Heptagonal tetrambitriate

The heptagonal tetrambitriate is a convex isochoric polychoron and member of the tetrambitriate family with 98 wedges as cells. It is the first in an infinite family of isochoric heptagonal tegmatic swirlchora.

Each cell of this polychoron has rectangular pyramidal symmetry, with 1 square, 2 isosceles trapezoids, and 2 isosceles triangles for faces.