Acronym  ... 
Name  2hehad (?) 
Circumradius  1/sqrt(2) = 0.707107 
Coordinates  (1/sqrt(2), 0, 0, 0, 0) & all permutations, all changes of sign 
General of army  tac 
Colonel of regiment  tac 
Confer 

This Grünbaumian polyteron indeed has all elements in coincident pairs, only the vertices and edges are identified; thus the vertex figure becomes a Grünbaumian doublecover of tho and the edge figure becomes a Grünbaumian doublecover of thah.
Incidence matrix according to Dynkin symbol
x3o3o3o3/2o3*b . . . . .  10 ♦ 8  48  32 32  8 8 8 +++++ x . . . .  2  40 ♦ 12  12 12  4 6 4 +++++ x3o . . .  3  3  160  2 2  1 2 1 +++++ x3o3o . . ♦ 4  6  4  80 *  1 1 0 x3o . . o3*b ♦ 4  6  4  * 80  0 1 1 +++++ x3o3o3o . ♦ 5  10  10  5 0  16 * * x3o3o . o3*b ♦ 8  24  32  8 8  * 10 * x3o . o3/2o3*b ♦ 5  10  10  0 5  * * 16
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