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What is the coordination number of an aluminum atom in the face-centered cubic structure of aluminum?

Short Answer

Expert verified

\(12\) is the Coordination number of an aluminum atom

Step by step solution

01

To find the coordination number

Coordination number is nothing but the number of nearest neighbours.

In face-centred cubic structure, each atom touches\(12\)nearest neighbours, out of which 6 is in its own layer and three in each adjacent layer.

Therefore coordination number is \(12\).

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