Decagonal-decagrammic duoprism

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Decagonal-decagrammic duoprism
Decagonal-decagrammic duoprism.png
Rank4
TypeUniform
SpaceSpherical
Bowers style acronymDistadedip
Info
Coxeter diagramx10o x10/3o
SymmetryI2(10)×I2(10), order 400
ArmySemi-uniform dedip
RegimentDistadedip
Elements
Vertex figureDigonal disphenoid, edge lengths (5+5)/2 (base 1), (5–5)/2 (base 2), 2 (sides)
Cells10 decagonal prisms, 10 decagrammic prisms
Faces100 squares, 10 decagons, 10 decagrams
Edges100+100
Vertices100
Measures (edge length 1)
Circumradius
Hypervolume
Dichoral anglesStiddip–10/3–stiddip: 144°
 Dip–4–stiddip: 90°
 Dip–10–dip: 72°
Central density3
Euler characteristic0
Number of pieces03
Level of complexity12
Related polytopes
DualDecagonal-decagrammic duotegum
ConjugateDecagonal-decagrammic duoprism
Properties
ConvexNo
OrientableYes
NatureTame


The decagonal-decagrammic duoprism or distadedip, also known as the 10-10/3 duoprism, is a uniform duoprism that consists of 10 decagonal prisms and 10 decagrammic prisms, with 2 of each at each vertex.

This polychoron can be alternated into the great duoantiprism, which can be made uniform.

Vertex coordinates[edit | edit source]

The coordinates of a decagonal-decagrammic duoprism, centered at the origin with unit edge length, are given by:

External links[edit | edit source]