It consists of a low-density cluster-assembly of carbon atoms strung together in a loose three-dimensional web, in which the atoms are bonded trigonally in six- and seven-membered rings.. 
Aẹni tabi atẹ́nsì (, Atbati, ) je oluilu Griisi.Ìtọ́kasí awon ilu ati Abule ni Griisiawon oluilu ni Europe.. 