What is common in HCP and FCC unit cell?

Question

What is common in HCP and FCC unit cell? (A) octahedral voids are completely inside the unit cell (B) tetrahedral voids are completely inside the unit cell (C) Number of layers constituting the unit cell are same (D) None of these

Tardigrade Admin · Accepted Answer

There is nothing common given here between HCP and FCC unit cell so correct option is D. In HCP unit cell, all tetrahedral voids are not completely inside the unit cell.

Q. What is common in HCP and FCC unit cell?

octahedral voids are completely inside the unit cell

tetrahedral voids are completely inside the unit cell

Number of layers constituting the unit cell are same

None of these

There is nothing common given here between HCP and FCC unit cell so correct option is D. In HCP unit cell, all tetrahedral voids are not completely inside the unit cell.

There is nothing common given here between HCP and FCC unit cell so correct option is D.

In HCP unit cell, all tetrahedral voids are not completely inside the unit cell.