Calculate the perimeter of given plane in HCP unit cell (Given that radius of atoms = R Å).

Engineering

Chemistry

HCP and CCP Parameters

Question

15.32 R

6.437 R

16 R

8 R

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Perimater of plane is = 2C + 8R = $\frac{2 \times 4 \sqrt{2} R}{3} + 8 R$

= 6.437 R

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