What is the atomic radius of a BCC crystal structure?

1.	What is the atomic radius of a BCC crystal structure?
A.	a/2
B.	a/4
C.	a‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ2/4
D.	a‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ3/4
Answer» E.

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