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Assignment No. 3 BEL- 6
Q. No. 1
The primitive translation vectors of a two dimensional lattice are
̂ ̂ and ̂
Determine the primitive translation vectors of its reciprocal lattice.
Q. No. 2
What are Brillouin Zones? Determine the reciprocal lattice vectors, which
define the Brillouin Zones for bcc and fcc lattice.
Q. No. 3
Find out reciprocal lattice vectors of a space lattice define by the following
primitive translation vector
̂ ̂ ̂ , ̂ ̂ ̂
And ̂ ̂ ̂
Also find the volume of the primitive cell
Last date of submission is March 31, 2012