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Unformatted text preview: g in the (hkl) plane, and showing that G hkl is perpendicular to both. (b) [25 points] Now that you have found a vector perpendicular to the plane, give an expression for the distance between planes, d hkl , in terms of the length of the vector G hkl , defined to be G hkl . 2. Graphene is a single layer of carbon atoms. The crystal structure has the symmetry p6mm, with carbon...
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This homework help was uploaded on 02/17/2014 for the course PHYSICS 214 taught by Professor A during the Spring '10 term at University of Illinois, Urbana Champaign.
 Spring '10
 A
 Physics

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