1. Complete parts (a-c)
a) (4 pts) Determine the indices for the crystallographic direction shown in the cubic cell (side
lengths of 30 nm) below. Note the tail is on the back face and head on the front face.
AZ
30 nm
20 nm
y
----
30 nm
X
30 nm
b) (4 pts) Determine the indices for the crystallographic plane shown in the cubic unit cell (the
plane is parallel to the y axis):
AZ
3/4
y
3/4
x
c) (4 pts) Sketch (102) on the unit cube:
AZ
x
y