Question: Ordinary hexagonal graphite has a structure that repeats the ABAB. . . alternation of layers; rhombohedral graphite has the repetition ABCABC. . . , with

Ordinary “hexagonal” graphite has a structure that repeats the ABAB. . . alternation of layers; “rhombohedral graphite” has the repetition ABCABC. . . , with the C layer displaced from the other two. Sketch the structure of rhombohedral graphite.

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