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A metal has face-centred cubic unit cell...

A metal has face-centred cubic unit cell. The radius of an atom of the metal is 1.28Å. What is the edge length of the unit cell?

Text Solution

Verified by Experts

`a=rxx2sqrt2=2sqrt2xx1.28xx10^(-8)cm`
`=3.62xx10^(-8)cm=3.62xx10^(-10)m` = 362pm
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