Calculation of number of atoms per unit cell of HCP, Chemistry

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Calculation of Number of Atoms per Unit Cell of HCP (n):

 One half of the each of the 2 base centre atoms (2x1/2), one six of the every of the 12 corner atoms (12x1/6) and all the 3 mid plane interior atoms contribute to the HCP unit cell. Therefore, the effective number of atoms per unit cell of HCP is 6.

 


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