Alongside graphite and diamond, fullerites represent a third form of c
rystalline carbon. Fullerites are molecular crystals consisting of ful
lerenes, i.e. carbon molecules with is closed-cage structures. Of the
fullerenes, the soccer-ball shaped Buckminsterfullerene C-60 the most
symmetric and most fascinating species. Methods have been developed of
producing bulk quantities of C-60 and other fullerenes. Fullerenes an
d fullerites are described and some of their properties are presented.