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

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2
Q

Hcp stacking

A

hexagonal close packed
ABAB
same packing fraction as Fcc

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3
Q

Bcc

A

body centre cubic
in a cell- one in every corner one in the centre
68% packing fraction

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