Acronym  seihid 
TOCID symbol  ID 
Name  small icosihemidodecahedron 
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Circumradius  (1+sqrt(5))/2 = 1.618034 
Vertex figure  [3/2,10,3,10] 
General of army  id 
Colonel of regiment  id 
Dihedral angles 

Confer 

External links 
As abstract polytope seihid is isomorphic to geihid, thereby replacing decagons by decagrams.
This polyhedron is an edgefaceting of the icosidodecahedron (id).
Incidence matrix according to Dynkin symbol
hemi( x3/2o3x5*a ) 30  4  2 2 ++ 2  60  1 1 ++ 3  3  20 * 10  10  * 6
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