Acronym | qrid |
TOCID symbol | rJE* |
Name |
quasi rhombicosidodecahedron, great rhombicosidodecahedron (but not grid) |
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Circumradius | sqrt[-sqrt(5)+11/4] = 0.716891 |
Vertex figure | [5/3,4,3,4] |
General of army | f3x5o |
Colonel of regiment | gaddid |
Dihedral angles |
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Confer |
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External links |
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As abstract polytope qrid is isomorphic to srid, thereby replacing retrograde pentagrams by prograde pentagons. – As such qrid is a lieutenant.
This polyhedron is an edge-faceting of the great dodekicosidodecahedron (gaddid).
Incidence matrix according to Dynkin symbol
x5/3o3x . . . | 60 | 2 2 | 1 2 1 --------+----+-------+--------- x . . | 2 | 60 * | 1 1 0 . . x | 2 | * 60 | 0 1 1 --------+----+-------+--------- x5/3o . | 5 | 5 0 | 12 * * x . x | 4 | 2 2 | * 30 * . o3x | 3 | 0 3 | * * 20
x3/2o5/2x . . . | 60 | 2 2 | 1 2 1 ----------+----+-------+--------- x . . | 2 | 60 * | 1 1 0 . . x | 2 | * 60 | 0 1 1 ----------+----+-------+--------- x3/2o . | 3 | 3 0 | 20 * * x . x | 4 | 2 2 | * 30 * . o5/2x | 5 | 0 5 | * * 12
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