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Relation Between r and a

The edge leng...

Question

The edge length of the unit cell of a body-centered cubic (bcc) crystal is $352 p m$ . Calculate the radius of the atom.

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Solution

For bcc crystal, $\frac{\sqrt{3}}{4} a = r$ -(1)

Given: $a = 352 p m$ , $r = ?$
Using equation (1)
$r = 152.42 p m$

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