The number of tetrahedral voids in the unit cell of a fcc lattice of similar atoms is

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C 8
In fcc crystal, no. of particles per unit cell are 4 there are twice the number of tetrahedral voids for each particle i.e., total 8 tetrahedral voids.

Suggest Corrections

Similar questions

In which of the following structures coordination number for cations and anions in the packed structure will be same ?

(a) $C l^{-}$ ions form fcc lattice and $N a^{+}$ ions occupy all octahedral voids of the unit cell

(b) $C a^{2 +}$ ions form fcc lattice and $F^{-}$ ions occupy all the eight tetrahedral voids of the unit cell

(d) $S^{2 -}$ ions form fcc lattice and $Z n^{2 +}$ ions go into alternate tetrahedral voids of the unit cell

What is the number of tetrahedral voids in FCC Unit cell?

356

Join BYJU'S Learning Program