File:Eight Allotropes of Carbon.svg - Wikimedia Commons
What is the difference between a diamond, graphite and fullerene? - Quora
Allotropes of carbon: Diamond, Graphite, and Fullerene - Chemistry Notes
What is the difference between a diamond, graphite and fullerene? - Quora
1:50 explain how the structures of diamond, graphite and C60 fullerene influence their physical properties, including electrical conductivity and hardness - TutorMyself Chemistry