Lecture 2:Crystal Symmetry. A crystal’s unit cell dimensions are defined by six numbers, the lengths of the 3 axes, a, b, and c, and the three interaxial.
1 2 34 1 2 34 1 2 34 1 2 34 1 2 34 1 2 34 1 2 34 1 2 34.
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Draw the location of all 2-fold symmetry axes using the ellipse symbol. Draw a unit cell.
3-1 Symmetry elements
