MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Introduction to Imperfections in Solids

If in face ce...

Question

If in face centered unit cell no of cells is 4 then how come the octahedral voids are 12

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

Q. The number of octahedral void(s) per atom present in a face - centered cubic unit cell is:
[1 mark]

Q. The edge length of face centered cubic unit cell is

508

pm. If the radius of the cation is

110

pm and it occupies the octahedral voids, then the radius of the anion is:

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

Q. In a face-centered unit cell with all the positions occupied by A atoms, the body-centered octahedral holes in it are occupied by an atom B of an appropriate size.
Calculate the void fraction per unit volume of a unit cell for such crystal.

Q. The total number of tetrahedral voids in face centered unit cell is ______.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Imperfections in Solids

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Introduction to Imperfections in Solids

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon