Figure 5
From: Faceted interfaces: a key feature to quantitative understanding of transformation morphology

Geometry of the O-line interfaces. (a) End-to-end matching of dense atomic rows at an O-line interface ABC (different lattice points in different colours); (b) orientations of O-line interfaces confined in an elliptical cone (blue). The potential ILs defined by the initial un-extended cone are also plotted. The OR is specified by the angles, δ, between Burgers vectors.