Acronym	thah
TOCID symbol	T|T
Name	tetrahemihexahedron
	© ©
Circumradius	1/sqrt(2) = 0.707107
Vertex figure	[3/2,4,3,4]
Coordinates	(1/sqrt(2), 0, 0)   & all permutations, all changes of sign
General of army	oct
Colonel of regiment	oct
Confer	Grünbaumian relatives: ratricu   2thah   4thah   compounds: hirki   sapisseri
External links

Incidence matrix according to Dynkin symbol

hemi( x3/2o3x )

6 |  4 | 2 2
--+----+----
2 | 12 | 1 1
--+----+----
3 |  3 | 4 *
4 |  4 | * 3

reduced( xx3/2ox&#x , by {6/2} )   → height = sqrt(2/3) = 0.816497
{3/2} || pseudo {6/2}

o.3/2o.             | 3 * | 2 2 0 | 1 2 1
.o3/2.o             | * 3 | 0 2 2 | 0 2 2
--------------------+-----+-------+------
x.   ..             | 2 0 | 3 * * | 1 1 0
oo3/2oo&#x          | 1 1 | * 6 * | 0 1 1
.x   ..  &  ..   .x | 0 2 | * * 3 | 0 1 1  (those edges get identified)
--------------------+-----+-------+------
x.3/2o.             | 3 0 | 3 0 0 | 1 * *
xx   ..&#x          | 2 2 | 1 2 1 | * 3 *
..   ox&#x          | 1 2 | 0 2 1 | * * 3