Acronym	rhom
Name	rhombihedron, compound of 5 cube
Coxeter symbol	2{5,3}[5{4,3}]
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Circumradius	sqrt(3)/2 = 0.866025
Inradius	1/2
Vertex figure	2[43]
General of army	doe
Colonel of regiment	sidtid
Admiral of fleet	rhote
Dihedral angles (at margins)	between {4} and {4}:   90°
Confer	Grünbaumian relatives: sicdatrid   gicdatrid   cadditradid   general polytopal classes: regular
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Rhom is an edge-faceting of sidtid. It occurs as 2 different forms, either with pairwise coincident vertices counted separately (type A), or with those being identified (type B).

Incidence matrix

(Type A)

 40 |  3 |  3 || 1
----+----+----++--
  2 | 60 |  2 || 1
----+----+----++--
  4 |  4 | 30 || 1
----+----+----++--
♦ 8 | 12 |  6 || 5

(Type B)

 20 |  6 |  6 || 2
----+----+----++--
  2 | 60 |  2 || 1
----+----+----++--
  4 |  4 | 30 || 1
----+----+----++--
♦ 8 | 12 |  6 || 5