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The total number of tetrahedral voids in...

The total number of tetrahedral voids in the face-centred unit cell is-

A

6

B

8

C

10

D

12

Text Solution

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The correct Answer is:
B
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Number of tetrahedral voids in a face-centred cubic unit cell is-

The total of tetrahedral and octahedral voids in the face centred unit cell is …………. .

In a ccp structure, the number of unit cell is N. The number of tetrahedral voids in this structure is-

Assertion(A) : Total number of octahedral voids present in unit cell of cubic close packing including the one that is present at the body centre, is four. Reason ( R) : Besides the body centre there is one octahedral void present at the centre of each of the six faces of the unit cell and each of which is shared between two adjacent unit cells.

If 'Z' is the number of atoms in the unit cell that represents the closest packing sequence…… ABCABC ….. The number of octahedral voids in the unit cell is equal

What do you understand by a tetrahedral void in a close-packed structure of a crystal? What is the relation between the number of tetrahedral voids and the number of packed particles in a close-packed structure of particles?

No. of tetrahedral voids per unit cell in NaCl crystal is-

Assertion : The number of tetrahedral voids is double the number of octahedral voids Reason : The size of the tetrahedral voids is half of that of the octahedral void

What is the total number of atoms per unit cell in a face-centred cubic (fcc) crystal structures ?

CHHAYA PUBLICATION-SOLID STATE-SOLVED NCERT EXEMPLAR PROBLEMS
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