Acronym thatgyt
Name triangular-hexagonal tiling gyrotrigonism

This euclidean honeycomb uses that (for cells) in the sense of an infinite horohedron. Even honeycomb slabs, like thatap, are being used herein.


Incidence matrix according to Dynkin symbol

xxo3xox3oxx3*a &#x   (N → ∞)   → pw. heights = sqrt(2/3) = 0.816497

o..3o..3o..3*a     & | 9N |  2  2   4 |  2  1  1  4  3  3  2 | 1  3  3  2  5 | 2  4
---------------------+----+-----------+----------------------+---------------+-----
x.. ... ...        & |  2 | 9N  *   * |  1  1  0  1  0  1  0 | 1  1  2  1  1 | 2  2
... x.. ...        & |  2 |  * 9N   * |  1  0  1  1  1  0  0 | 1  2  1  1  1 | 2  2
oo.3oo.3oo.3*a &#x & |  2 |  *  * 18N |  0  0  0  1  1  1  1 | 0  1  1  1  3 | 1  3
---------------------+----+-----------+----------------------+---------------+-----
x..3x.. ...        & |  6 |  3  3   0 | 3N  *  *  *  *  *  * | 1  1  1  0  0 | 2  1
x.. ... o..3*a     & |  3 |  3  0   0 |  * 3N  *  *  *  *  * | 1  0  1  1  0 | 2  1
... x..3o..        & |  3 |  0  3   0 |  *  * 3N  *  *  *  * | 1  1  0  1  0 | 2  1
xx. ... ...    &#x & |  4 |  1  1   2 |  *  *  * 9N  *  *  * | 0  1  1  0  1 | 1  2
... xo. ...    &#x & |  3 |  0  1   2 |  *  *  *  * 9N  *  * | 0  1  0  1  1 | 1  2
... ... ox.    &#x & |  3 |  1  0   2 |  *  *  *  *  * 9N  * | 0  0  1  1  1 | 1  2
ooo3ooo3ooo3*a &#x   |  3 |  0  0   3 |  *  *  *  *  *  * 6N | 0  0  0  0  3 | 0  3
---------------------+----+-----------+----------------------+---------------+-----
x..3x..3o..3*a     &  3N | 3N 3N   0 |  N  N  N  0  0  0  0 | 3  *  *  *  * | 2  0
xx.3xo. ...    &#x &   9 |  3  6   6 |  1  0  1  3  3  0  0 | * 3N  *  *  * | 1  1
xx. ... ox.3*a &#x &   9 |  6  3   6 |  1  1  0  3  0  3  0 | *  * 3N  *  * | 1  1
... xo.3ox.    &#x &   6 |  3  3   6 |  0  1  1  0  3  3  0 | *  *  * 3N  * | 1  1
xxo ... ...    &#x &   5 |  1  1   6 |  0  0  0  1  1  1  2 | *  *  *  * 9N | 0  2
---------------------+----+-----------+----------------------+---------------+-----
xx.3xo.3ox.3*a &#x &  6N | 6N 6N  6N | 2N 2N 2N 3N 3N 3N  0 | 2  N  N  N  0 | 3  *
xxo3xox ...    &#x &  12 |  6  6  18 |  1  1  1  6  6  6  6 | 0  1  1  1  6 | * 3N

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