Ball-and-stick model of graphene, drawn in Inkscape.
I had to reduce the amount of repetitions on the structure (note that graphene can have an infinite amount of repetitions of the benzene ring motif), due to a bug in OCAL's previous website that was breaking the SVG submission process when the number of "rows" got higher than six. 石墨烯片 chemical、graphene、model、organic、science 化學、石墨烯、模型、有機、科學 資料來源:openclipart ( https://openclipart.org/ )