K4.109 (EntityTopic, 14)

<[#ontology [kind topic] [cats 4D Segmentotope]]>
{{STS Shape
| image=<[#embed [hash QJ1AR2HQ56KZY4STDRK5P1D050] [width 200]]><br />
| dim=4
| genus=0
}}
K4.109 is one of Klitzing's [[segmentochora]]. It consists of two [[square cupola]]e joined at their octagonal face, with their opposite square faces joined respectively to two square pyramids in gyrated orientation that meet at their apex. The rest of the shape is girded by a ring of 8 triangular prisms in alternating orientation.

== Cartesian coordinates ==
These coordinates were [http://hddb.teamikaria.com/forum/viewtopic.php?p=16703#p16703 found by Mrrl].
 <0,0,0,-1>
 <±1,±1,1,0>
 <±√2,0,-1,0>
 <0,±√2,-1,0>
 <±(1+√2),±1,0,1>
 <±1,±(1+√2),0,1>