Van der Waals interlayer potential of graphitic structures: From Lennard–Jones to Kolmogorov–Crespy and Lebedeva models
Kozioł Zbigniew1, †, Gawlik Grzegorz2, Jagielski Jacek1, 2
       

Rings of equidistant atoms on neighboring planes of graphene: (a) type I ordering, present for AA and AB stacking and (b) type II ordering, present in AB stacking only.