Triakis truncated tetrahedral honeycomb

The triakis truncated tetrahedral honeycomb is a space-filling tessellation (or honeycomb) in Euclidean 3-space made up of triakis truncated tetrahedra. It was discovered in 1914.

Triakis truncated tetrahedral honeycomb
Cell typeTriakis truncated tetrahedron
Face typeshexagon
isosceles triangle
Coxeter groupÃ3×2, [[3[4]]] (double)
Space groupFd3m (227)
PropertiesCell-transitive
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