Determine the orientation of GaN (Miller indices). Given the following: Lattice constant: a = 0.31349nm, and...

Question

Question

Determine the orientation of GaN (Miller indices). Given the following:

Lattice constant: a = 0.31349nm, and d = 0.27575nm. Also knowing that d was determined from a symmetric X-Ray scan.

Answer 1

Answer #1

$d=rac{a}{sqrt{h^2+k^2+l^2}}\sqrt{h^2+k^2+l^2}=rac{a}{d}=1.136863101$

h1.29245771

(100), (010),(001) will be integer solutions to above equation assuming right hand side as 1

Answer 2

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