Atomic Arrangements Flashcards
1
Q
Fcc stacking
A
also cubic close packed
ABC
in a cell - atom every corner and one in every face centre
0.74% packing fraction
2
Q
Hcp stacking
A
hexagonal close packed
ABAB
same packing fraction as Fcc
3
Q
Bcc
A
body centre cubic
in a cell- one in every corner one in the centre
68% packing fraction