Acronym | sirco aticu |
Name |
expanded axially-octahedral ursachoron, (sirco,tic)-based ursulate |
© | |
Circumradius | sqrt[4+sqrt(2)+2 sqrt(5)+sqrt(10)]/2 = 1.806144 |
Face vector | 72, 180, 142, 34 |
Confer |
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The existance of a circumradius shows that this CRF polychoron even is orbiform.
Incidence matrix according to Dynkin symbol
ofx3xoo4xxx&#xt → height(1,2) = sqrt[sqrt(5)-1]/2 = 0.555893 height(2,3) = sqrt[1+sqrt(5)]/2 = 0.899454 (tic || pseudo (f,x)-sirco || sirco) o..3o..4o.. | 24 * * | 2 1 2 0 0 0 0 | 1 2 1 2 2 0 0 0 0 0 | 1 1 1 2 0 0 .o.3.o.4.o. | * 24 * | 0 0 2 2 1 0 0 | 0 0 2 1 2 1 2 0 0 0 | 0 1 2 1 1 0 ..o3..o4..o | * * 24 | 0 0 0 0 1 2 2 | 0 0 2 0 0 0 2 1 2 1 | 0 1 2 0 1 1 ----------------+----------+----------------------+--------------------------+------------- ... x.. ... | 2 0 0 | 24 * * * * * * | 1 1 0 1 0 0 0 0 0 0 | 1 1 0 1 0 0 ... ... x.. | 2 0 0 | * 12 * * * * * | 0 2 0 0 2 0 0 0 0 0 | 1 0 1 2 0 0 oo.3oo.4oo.&#x | 1 1 0 | * * 48 * * * * | 0 0 1 1 1 0 0 0 0 0 | 0 1 1 1 0 0 ... ... .x. | 0 2 0 | * * * 24 * * * | 0 0 0 0 1 1 1 0 0 0 | 0 0 1 1 1 0 .oo3.oo4.oo&#x | 0 1 1 | * * * * 24 * * | 0 0 2 0 0 0 2 0 0 0 | 0 1 2 0 1 0 ..x ... ... | 0 0 2 | * * * * * 24 * | 0 0 1 0 0 0 0 1 1 0 | 0 1 1 0 0 1 ... ... ..x | 0 0 2 | * * * * * * 24 | 0 0 0 0 0 0 1 0 1 1 | 0 0 1 0 1 1 ----------------+----------+----------------------+--------------------------+------------- o..3x.. ... | 3 0 0 | 3 0 0 0 0 0 0 | 8 * * * * * * * * * | 1 1 0 0 0 0 ... x..4x.. | 8 0 0 | 4 4 0 0 0 0 0 | * 6 * * * * * * * * | 1 0 0 1 0 0 ofx ... ...&#xt | 1 2 2 | 0 0 2 0 2 1 0 | * * 24 * * * * * * * | 0 1 1 0 0 0 ... xo. ...&#x | 2 1 0 | 1 0 2 0 0 0 0 | * * * 24 * * * * * * | 0 1 0 1 0 0 ... ... xx.&#x | 2 2 0 | 0 1 2 1 0 0 0 | * * * * 24 * * * * * | 0 0 1 1 0 0 ... .o.4.x. | 0 4 0 | 0 0 0 4 0 0 0 | * * * * * 6 * * * * | 0 0 0 1 1 0 ... ... .xx&#x | 0 2 2 | 0 0 0 1 2 0 1 | * * * * * * 24 * * * | 0 0 1 0 1 0 ..x3..o ... | 0 0 3 | 0 0 0 0 0 3 0 | * * * * * * * 8 * * | 0 1 0 0 0 1 ..x ... ..x | 0 0 4 | 0 0 0 0 0 2 2 | * * * * * * * * 12 * | 0 0 1 0 0 1 ... ..o4..x | 0 0 4 | 0 0 0 0 0 0 4 | * * * * * * * * * 6 | 0 0 0 0 1 1 ----------------+----------+----------------------+--------------------------+------------- o..3x..4x.. ♦ 24 0 0 | 24 12 0 0 0 0 0 | 8 6 0 0 0 0 0 0 0 0 | 1 * * * * * ofx3xoo ...&#xt ♦ 3 3 3 | 3 0 6 0 3 3 0 | 1 0 3 3 0 0 0 1 0 0 | * 8 * * * * ofx ... xxx&#xt ♦ 2 4 4 | 0 1 4 2 4 2 2 | 0 0 2 0 2 0 2 0 1 0 | * * 12 * * * ... xo.4xx.&#x ♦ 8 4 0 | 4 4 8 4 0 0 0 | 0 1 0 4 4 1 0 0 0 0 | * * * 6 * * ... .oo4.xx&#x ♦ 0 4 4 | 0 0 0 4 4 0 4 | 0 0 0 0 0 1 4 0 0 1 | * * * * 6 * ..x3..o4..x ♦ 0 0 24 | 0 0 0 0 0 24 24 | 0 0 0 0 0 0 0 8 12 6 | * * * * * 1
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