Molecular Planes and Cages Made from C Fragments

4 MOLECULAR PLANES AND CAGES MADE FROM C FRAGMENTS 

FIGURE 4.5 Structural ball-and-stick models of (a) stacked graphite layers, (b) a graphene layer, (c) diamond, and (d) Cgo- 

SCHEME 4.9 The fundamental hexagonal Cg unit and its evolution into graphene in several sequential steps. Graphite is a stack of graphene planes. 

---