Acronym ..., 5Y4-4T-6P3-tri-2-alt
Name trat-elongated 10Y4-8T-2-alt
 
 ©
Pattern
(fundamental domain of non-prismatic layers)
     u         Vertices:
    /|\        u = vertices within lower trat plane
   / c \       o = vertices within upper trat plane
  a'_o_ b      
 /_d/N\e_\     Edges:
u--/-a-\--u    a = {4}-inc. trat-edges / a' = P3-separated from a-edge of next layer
|\a' N  b/|    b = not {4}-inc. trat-edges
c/b  N a'\c    c = {4}-inc. lace-edges
o-_--a--_-o    d,e = not {4}-inc. lace-edges
 \ e\N/d /     
  b  u  a'     Prism layers:
   \ | /       N = betw. T and Y4
    \c/        Y = betw. Y4 and Y4
     o         T = betw. T and T
Confer
related CRF honeycombs:
10Y4-8T-2-alt   5Y4-4T-6P3-tri-0   5Y4-4T-6P3-tri-1-alt   5Y4-4T-6P3-tri-1-hel (r/l)   5Y4-4T-6P3-tri-2-hel (r/l)   5Y4-4T-6P3-tri-3  
External
links
mcneill

This scaliform honeycomb is derived from 10Y4-8T-2-alt by introducing elongating layers of trip at the parallel trat sections.

Further it occurs as gyration within the parallel trip layers of 5Y4-4T-6P3-tri-0 in steps of 2×60° using the 2-periodic alternating staggering mode.


Incidence matrix

(N→∞)

2N |  2  2  2 1 1 1 1 |  3  3  3  3  3 2  4 2 |  4  5  6
---+------------------+-----------------------+---------
 2 | 2N  *  * * * * * |  1  1  0  0  1 1  1 0 |  1  2  2  a  inc. to skew {4}
 2 |  * 2N  * * * * * |  1  1  1  0  0 0  1 0 |  1  1  2  a' not inc. to skew {4}
 2 |  *  * 2N * * * * |  1  1  0  1  0 0  0 1 |  1  1  2  b
 2 |  *  *  * N * * * |  0  0  2  2  0 2  0 0 |  2  4  0  c
 2 |  *  *  * * N * * |  0  0  2  0  2 0  0 0 |  2  2  0  d
 2 |  *  *  * * * N * |  0  0  0  2  2 0  0 0 |  2  2  0  e
 2 |  *  *  * * * * N |  0  0  0  0  0 0  4 2 |  0  0  6  f  prism-lacing
---+------------------+-----------------------+---------
 3 |  1  1  1 0 0 0 0 | 2N  *  *  *  * *  * * |  1  0  1  aa'b-T
 3 |  1  1  1 0 0 0 0 |  * 2N  *  *  * *  * * |  0  1  1  aa'b-Y
 3 |  0  1  0 1 1 0 0 |  *  * 2N  *  * *  * * |  1  1  0  a'cd
 3 |  0  0  1 1 0 1 0 |  *  *  * 2N  * *  * * |  1  1  0  bce
 3 |  1  0  0 0 1 1 0 |  *  *  *  * 2N *  * * |  1  1  0  ade
 4 |  2  0  0 2 0 0 0 |  *  *  *  *  * N  * * |  0  2  0  acac
 4 |  1  1  0 0 0 0 2 |  *  *  *  *  * * 2N * |  0  0  2  aea'e
 4 |  0  0  2 0 0 0 2 |  *  *  *  *  * *  * N |  0  0  2  bebe
---+------------------+-----------------------+---------
 4 |  1  1  1 1 1 1 0 |  1  0  1  1  1 0  0 0 | 2N  *  *  tet
 5 |  2  1  1 2 1 1 0 |  0  1  1  1  1 1  0 0 |  * 2N  *  squippy
 6 |  2  2  2 0 0 0 3 |  1  1  0  0  0 0  2 1 |  *  * 2N  trip-N

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