image based on the Cubic lattice .svg images (http://upload.wikimedia.org/wikipedia/en/b/bd/Lattice_face_centered_cubic.svg). The copyright holder Baszoetekouw
Commons Attribution-Share Alike 4.0 truetrue English Honeycomb lattice - hexagonallattice with a two-atom basis author name string: Ponor Wikimedia username:
Unit of lattice in hexagonal coordinate system. r is the distance from the centre of a hexagon to the centre of an edge, and s is the distance from the