Acronym	rad (old: rhode)
Name	rhombic dodecahedron, Voronoi cell of face-centered cubic (fcc) lattice
	© ©
General of army	(is itself convex)
Colonel of regiment	(is itself locally convex)
Dual	co
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The edge skelleton of the rhombic dodecahedral honeycomb is a compound of 2 diamond lattices.

Incidence matrix

6 * |  4 |  4
* 8 |  3 |  3
----+----+---
1 1 | 24 |  2
----+----+---
2 2 |  4 | 12