Acronym  ikhon 
Name  hyperbolic order 3 icosahedral honeycomb 
©  
Circumradius  sqrt[(13 sqrt(5))/22] = 0.509376 i 
Vertex figure 
© 
Dual  (selfdual) 
Confer 

External links 
Incidence matrix according to Dynkin symbol
x3o5o3o (N → ∞) . . . .  N ♦ 20  30  12 ++++ x . . .  2  10N  3  3 ++++ x3o . .  3  3  10N  2 ++++ x3o5o . ♦ 12  30  20  N
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