The options for number 6 are: The options for number 7 are: QUESTION 2 3 points

Question

The options for number 6 are: The options for number 7 are:
QUESTION 2 3 points Save Answer In the two dimensional picture of the unit cell, we can see that it can be thought of as a parallelogram that replicates itself across the plane to create a desired structure. Can a structure have more than one choice of unit cell? (Hint: Think if rotation and perspective change anything.) Yes O No QUESTION 3 3 points Save Answer Using the 2-D image, take the bold area as a unit cell and imagine cutting it out of the pattern and sticking the circle pieces (atoms) together. The result would be whole circle(s).

Explanation / Answer

2) yes

3) tetrahedral void

4) 1

5) edge -----------> 4 , corner -----------> 8 , face------------->2

6) empty   ,     4

8) 6

10)   A = 1/8 , B = 1, C= 1/2 , D = 1/4

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