Acronym etrippy
Name elongated trigonal-prismatic pyramid
Circumradius ...
Lace city
in approx. ASCII-art
   o3o   
         
x3o   x3o
         
         
x3o   x3o
Dihedral angles
  • at {4} between cube and squippy:   arccos[-sqrt(5/6)] = 155.905157°
  • at {3} between tet and trip:   arccos[-sqrt(5/8)] = 142.238756°
  • at {3} between squippy and tet:   arccos(-1/4) = 104.477512°
  • at {4} between cube and trip:   90°
  • at {3} between trip and trip:   90°
  • at {3} between squippy and squippy:   arccos(1/4) = 75.522488°
  • at {4} between cube and cube:   60°
Confer
uniform relative:
tisdip  
related CRFs:
trippy   etripdapy  
general polytopal classes:
bistratic lace towers  

Incidence matrix according to Dynkin symbol

oxx oxx3ooo&#xt   → pyramid height = sqrt(5/12) = 0.645497
                    prism height = 1
(pt || pseudo trip || trip)

o.. o..3o..    | 1 * *  6 0 0 0 0 0 | 3 6 0 0 0 0 0 0 | 3 2 0 0 0
.o. .o.3.o.    | * 6 * | 1 1 2 1 0 0 | 1 2 2 1 1 2 0 0 | 2 1 2 1 0
..o ..o3..o    | * * 6 | 0 0 0 1 1 2 | 0 0 0 0 1 2 2 1 | 0 0 2 1 1
---------------+-------+-------------+-----------------+----------
oo. oo.3oo.&#x | 1 1 0 | 6 * * * * * | 1 2 0 0 0 0 0 0 | 2 1 0 0 0
.x. ... ...    | 0 2 0 | * 3 * * * * | 1 0 2 0 1 0 0 0 | 2 0 2 0 0
... .x. ...    | 0 2 0 | * * 6 * * * | 0 1 1 1 0 1 0 0 | 1 1 1 1 0
.oo .oo3.oo&#x | 0 1 1 | * * * 6 * * | 0 0 0 0 1 2 0 0 | 0 0 2 1 0
..x ... ...    | 0 0 2 | * * * * 3 * | 0 0 0 0 1 0 2 0 | 0 0 2 0 1
... ..x ...    | 0 0 2 | * * * * * 6 | 0 0 0 0 0 1 1 1 | 0 0 1 1 1
---------------+-------+-------------+-----------------+----------
ox. ... ...&#x | 1 2 0 | 2 1 0 0 0 0 | 3 * * * * * * * | 2 0 0 0 0
... ox. ...&#x | 1 2 0 | 2 0 1 0 0 0 | * 6 * * * * * * | 1 1 0 0 0
.x. .x. ...    | 0 4 0 | 0 2 2 0 0 0 | * * 3 * * * * * | 1 0 1 0 0
... .x.3.o.    | 0 3 0 | 0 0 3 0 0 0 | * * * 2 * * * * | 0 1 0 1 0
.xx ... ...&#x | 0 2 2 | 0 1 0 2 1 0 | * * * * 3 * * * | 0 0 2 0 0
... .xx ...&#x | 0 2 2 | 0 0 1 2 0 1 | * * * * * 6 * * | 0 0 1 1 0
..x ..x ...    | 0 0 4 | 0 0 0 0 2 2 | * * * * * * 3 * | 0 0 1 0 1
... ..x3..o    | 0 0 3 | 0 0 0 0 0 3 | * * * * * * * 2 | 0 0 0 1 1
---------------+-------+-------------+-----------------+----------
ox. ox. ...&#x  1 4 0 | 4 2 2 0 0 0 | 2 2 1 0 0 0 0 0 | 3 * * * *
... ox.3oo.&#x  1 3 0 | 3 0 3 0 0 0 | 0 3 0 1 0 0 0 0 | * 2 * * *
.xx .xx ...&#x  0 4 4 | 0 2 2 4 2 2 | 0 0 1 0 2 2 1 0 | * * 3 * *
... .xx3.oo&#x  0 3 3 | 0 0 3 3 0 3 | 0 0 0 1 0 3 0 1 | * * * 2 *
..x ..x3..o     0 0 6 | 0 0 0 0 3 6 | 0 0 0 0 0 0 3 2 | * * * * 1

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