The stable form of carbon at room temperature is Graphite which has a hexagonal crystal ... (Lower diagram) The diamond cubic structure is a face-centered-cubic lattice with a basis of two carbon ...

The team put graphite (another super-hard material ... The resulting diamond has a hexagonal lattice crystal structure, rather than the normal cubic structure. Hexagonal diamond (or lonsdaleite ...

The stacked form of graphene is graphite. In a gate defined quantum ... and spin-selective transport dependent on the chiral lattice structures. Thin films of a single-crystal dielectric ...