The Solid State - Result Question 17

####17. The number of octahedral void(s) per atom present in a cubic close-packed structure is :

[2012]

(a) 1

(b) 3

(c) 2

(d) 4

Show Answer

Solution:

  1. (a) Number of octahedral voids in ccp is equal to effective number of atoms.

In ccp, effective number of atoms are 4 so, 4 octahedral voids.

So, 1 octahedral voids per atom.

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