Name the following crystallographic features below using proper crystallographic notation.

Question

Image One
[2ˉ21]
[1ˉ12ˉ]
[1ˉ1(1/2)]
[(1/2)(1/2ˉ)1ˉ]

Image 2
(1ˉ02)
(21ˉ0)
(201)
(1ˉ02ˉ)

The wrong answer as far I known in Image One:[(1/2)(1/2ˉ)1ˉ] Image 2:(1ˉ02) is not the Right Answer. Any idea what it is!

Answer 1

1) b

Answer 2

For the online course,
1)b and 2)c

Answer 3

Thank you.

Answer 4

No problem :)

Answer 5

Thanks

Answer 6

how about the idea?