|
|
|
Figure 4
Two-dimensional representation of the spatial distribution of tetrahedra: (a) positioning of the first tetrahedron layer, (b) stacking of a new tetrahedron layer with the same relative orientation as before and (c) stacking of a new tetrahedron layer rotated by 180°. |


journal menu![[Figure 4]](kk5117fig4.jpg)



