Blend of 2 pentagrammic prisms

Blend of 2 pentagrammic prisms
Rank	3
Type	Orbiform
Notation
Bowers style acronym	Tustip
Elements
Faces	4+4 squares, 4 pentagrams
Edges	2+4+4+8+8
Vertices	4+4+8
Vertex figure	4+8 (4.4.5/2) 4 (4.5/2.4/3.5/3)
Measures (edge length 1)
Circumradius	${\sqrt {\frac {15-2{\sqrt {5}}}{20}}}\approx 0.72553$
Volume	$0$
Dihedral angles	4-5 (stip edges): 90°
	4-5 (at pseudo {4}): 54°
	4–4: 36°
Related polytopes
Conjugate	Blend of 2 pentagonal prisms
Abstract & topological properties
Orientable	Yes
Properties
Symmetry	B2×I, order 8
Convex	No
Nature	Tame

The blend of 2 pentagrammic prisms is an orbiform polyhedron. It consists of 4+4 squares and 4 pentagrams.

It appears as the vertex figure of the uniform great disnub dishexacosichoron. It also appears as a cell of the small snub trischiliahexacosichoron.

External links

• Klitzing, Richard. "tustip".