Acronym | ... |
Name | 2raded (?) |
Circumradius | sqrt(7)/2 = 1.322876 |
Vertex figure |
2[10/4,4,10/2,4] (type A) 2[10/4,4,5,4] (type B) 2[5/2,4,10/2,4] (type C) |
Confer |
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Looks like a compound of 2 rhombidodecadodecahedron (raded), and indeed vertices, edges, and squares (type A), plus pentagons (type B) respective pentagrams (type C) all coincide by pairs.
Incidence matrix according to Dynkin symbol
x5/2β5x (type A) both( . . . ) | 120 | 1 1 1 1 | 1 1 1 1 ----------------+-----+-------------+------------ both( x . . ) | 2 | 60 * * * | 1 1 0 0 both( . . x ) | 2 | * 60 * * | 1 0 1 0 sefa( x5/2β . ) | 2 | * * 60 * | 0 1 0 1 sefa( . β5x ) | 2 | * * * 60 | 0 0 1 1 ----------------+-----+-------------+------------ both( x . x ) | 4 | 2 2 0 0 | 30 * * * x5/2β . ♦ 10 | 5 0 5 0 | * 12 * * . β5x ♦ 10 | 0 5 0 5 | * * 12 * sefa( x5/2β5x ) | 4 | 0 0 2 2 | * * * 30 starting figure: x5/2x5x
β5/2β5x (type C) both( . . . ) | 120 | 1 2 1 | 1 1 2 ----------------+-----+-----------+--------- both( . . x ) | 2 | 60 * * | 0 1 1 sefa( s5/2s . ) | 2 | * 120 * | 1 0 1 sefa( . β5x ) | 2 | * * 60 | 0 1 1 ----------------+-----+-----------+--------- both( s5/2s . ) ♦ 5 | 0 5 0 | 24 * * . β5x ♦ 10 | 5 0 5 | * 12 * sefa( β5/2β5x ) | 4 | 1 2 1 | * * 60 starting figure: x5/2x5x
x5/2β5β (type B) both( . . . ) | 120 | 1 2 1 | 1 1 2 ----------------+-----+-----------+--------- both( x . . ) | 2 | 60 * * | 0 1 1 sefa( . s5s ) | 2 | * 120 * | 1 0 1 sefa( x5/2β . ) | 2 | * * 60 | 0 1 1 ----------------+-----+-----------+--------- both( . s5s ) ♦ 5 | 0 5 0 | 24 * * x5/2β . ♦ 10 | 5 0 5 | * 12 * sefa( x5/2β5β ) | 4 | 1 2 1 | * * 60 starting figure: x5/2x5x
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