Acronym	sitphi
Name	small tripesic hecatonicosachoron
Cross sections	©
Circumradius	sqrt[3+sqrt(5)] = 2.288246
General of army	hi
Colonel of regiment	sidtaxhi
Confer	Grünbaumian relatives: 2sitphi   sefidtethi   general polytopal classes: noble polytopes
External links

A fissary polychoron: Vertices coincide by 3.

As abstract polytope sitphi is isomorphic to gitphi, thereby replacing the decagons by decagrams and pentagrams by pentagons, resp. replacing tigid by quit sissid.

Incidence matrix

vertices taken separately:
1800 |    4 |   2   4 |   4
-----+------+---------+----
   2 | 3600 |   1   2 |   3
-----+------+---------+----
   5 |    5 | 720   * |   2
  10 |   10 |   * 720 |   2
-----+------+---------+----
♦ 60 |   90 |  12  12 | 120

coincident vertices identified:
 600 |   12 |   6  12 |  12
-----+------+---------+----
   2 | 3600 |   1   2 |   3
-----+------+---------+----
   5 |    5 | 720   * |   2
  10 |   10 |   * 720 |   2
-----+------+---------+----
♦ 60 |   90 |  12  12 | 120