The vertex arrangement of 5 is called the E8 lattice.
It shares the same vertex arrangement as a regular dodecahedron.
For example a square vertex arrangement is understood to mean four points in a plane, equal distance and angles from a center point.
It has the same vertex arrangement as the rectangle.
It has the same vertex arrangement as the pentagonal antiprism.
The vertex arrangement of the two tetrahedra is shared by a cube.
The 2 honeycomb's vertex arrangement is called the E lattice.
The vertex arrangement of the 8-demicubic honeycomb is the D lattice.
There are 2 unique vertex arrangements, matching those of the 120-cell and 600-cell.
The vertex arrangement of 3 is called the E lattice.