Fig. 2. Definition of variables for the generalized rhombohedral system. (a) Truncated unit cell, (b) planar area of the unit cell, (c) packing angle, and (d) strain.
Fig. 2. Definition of variables for the generalized rhombohedral system. (a) Truncated unit cell, (b) planar area of the unit cell, (c) packing angle, and (d) strain.