Three compounds composed of 2 icosahedra are illustrated above.
Icosahedron 2-Compound
See also
Icosahedron, Icosahedron 5-Compound, Icosahedron 6-CompoundExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Icosahedron 2-Compound." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Icosahedron2-Compound.html