Acronym gybeffip Name gybef prism Lace cityin approx. ASCII-art ```x o x o - square x x x x - cube o x o x - ortho square | +- gybef +-------- gybef ``` Coordinates (0, 1/2, 1/2, sqrt(3)/2)         & all changes of sign in 2nd & 3rd coord. (top square) (1/2, 1/2, 1/2, 0)                 & all changes of sign in first 3 coords. (cube pseudo face) (1/2, 1/2, 0, -sqrt(3)/2)       & all changes of sign in 1st & 2nd coord. (bottom ortho square) Dihedral angles at {4} between cube and trip (across join):   150° at {4} between cube and gybef (in either stratos):   90° at {4} between cube and trip (in either stratos):   90° at {3} between gybef and trip:   90° at {4} between cube and cube:   60° Confer uniform relative: tisdip   blend-component: tisdip   general polytopal classes: bistratic lace towers

Incidence matrix according to Dynkin symbol

```oxx xxx xxo&#xt   → both heights = sqrt(3)/2 = 0.866025
{4} || pseudo cube || ortho {4}

o.. o.. o..     & | 8 * ♦ 1 1  2 0 0 | 1 1 2 2 0 | 1 1 2
.o. .o. .o.       | * 8 | 0 0  2 2 1 | 0 2 2 2 2 | 2 1 2
------------------+-----+------------+-----------+------
... x.. ...     & | 2 0 | 4 *  * * * | 1 0 2 0 0 | 1 0 2
... ... x..     & | 2 0 | * 4  * * * | 1 0 0 2 0 | 0 1 2
oo. oo. oo.&#x  & | 1 1 | * * 16 * * | 0 1 1 1 0 | 1 1 1
.x. ... ...     & | 0 2 | * *  * 8 * | 0 1 0 1 1 | 1 1 1
... .x. ...       | 0 2 | * *  * * 4 | 0 0 2 0 2 | 2 0 2
------------------+-----+------------+-----------+------
... x.. x..     & | 4 0 | 2 2  0 0 0 | 2 * * * * | 0 0 2
ox. ... ...&#x  & | 1 2 | 0 0  2 1 0 | * 8 * * * | 1 1 0
... xx. ...&#x  & | 2 2 | 1 0  2 0 1 | * * 8 * * | 1 0 1
... ... xx.&#x  & | 2 2 | 0 1  2 1 0 | * * * 8 * | 0 1 1
.x. .x. ...     & | 0 4 | 0 0  0 2 2 | * * * * 4 | 1 0 1
------------------+-----+------------+-----------+------
ox. xx. ...&#x  & ♦ 2 4 | 1 0  4 2 2 | 0 2 2 0 1 | 4 * *
oxx ... xxo&#xt   ♦ 4 4 | 0 2  8 4 0 | 0 4 0 4 0 | * 2 *
... xx. xx.&#x  & ♦ 4 4 | 2 2  4 2 2 | 1 0 2 2 1 | * * 4
```