1.

Name the parameters that characterize a unit cell

Answer»

SOLUTION :A unit cell is characterized by the following six PARAMETERS:
(i)The DIMENSIONS of the unit cell along three edges. These are represented by a. b and c. The edges may or may not be mutually perpendicular.
(II) The angles between the edges. These are represented by `alpha, beta` and `gamma`. The ANGLE `alpha` is between b and c. `beta` is between a and c and `gamma` is between a and b.


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