Acronym  patex sirco 
Name 
partially tetrahedrallyexpanded small rhombicuboctahedron, tetrahedrally lowered small rhombicuboctahedron, partially triexpanded truncated tetrahedron 
 
Circumradius  ... 
Vertex figure  [3,4,3,h], [4,6,H] 
Dihedral angles
(at margins) 

Confer 
The nonregular hexagons {(h,H,H)^{2}} are diagonally elongated squares. Its vertex angles are h = 90° resp. H = 135°.
Incidence matrix according to Dynkin symbol
wx3xx3oq&#zx → height = 0 (tegum sum of (w,x)tut and (x,x,q)toe) o.3o.3o.  12 *  2 2 0 0  1 1 2 0 [3,4,3,h] .o3.o3.o  * 24  0 1 1 1  0 1 1 1 [4,6,H] +++ .. x. ..  2 0  12 * * *  1 0 1 0 oo3oo3oo&#x  1 1  * 24 * *  0 1 1 0 .x .. ..  0 2  * * 12 *  0 1 0 1 .. .x ..  0 2  * * * 12  0 0 1 1 +++ .. x.3o.  3 0  3 0 0 0  4 * * * wx .. oq&#zx  2 4  0 4 2 0  * 6 * * {(h,H,H)^{2}} .. xx ..&#x  2 2  1 2 0 1  * * 12 * .x3.x ..  0 6  0 0 3 3  * * * 4
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