Acronym passipsido
Name pseudosnub pentagrammatic snub (pseudo)disoctahedron,
compound of 2 sissid
 
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Circumradius sqrt[(5-sqrt(5))/8] = 0.587785
Inradius sqrt[(5-sqrt(5))/40] = 0.262866
Vertex figure [(5/2)5]
General of army x3f4o
Colonel of regiment (is itself locally convex)
Dihedral angles
(at margins)
  • between {5/2} and {5/2}:   arccos(-1/sqrt(5)) = 116.565051°
External
links
hedrondude   wikipedia  

Incidence matrix

  24 |  5 |  5 || 1
-----+----+----++--
   2 | 60 |  2 || 1
-----+----+----++--
   5 |  5 | 24 || 1
-----+----+----++--
 12 | 30 | 12 || 2

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