Скачать или смотреть Graphene is a 2D crystal with carbon atoms arranged in a honeycomb structure as shown below. Using …

Graphene is a 2D crystal with carbon atoms arranged in a honeycomb structure as shown below. Using the above information and picture, answer the following questions: a. Assuming that the unit cell is a hexagon of carbon atoms, how many atoms of carbon are there in each unit cell? b. What are the basis vectors needed to reproduce the whole crystal in 2D space?

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