Question:
The number of octahedral voids per lattice site in a lattice is _________________ .
(Rounded off to the nearest integer)
Solution:
(1)
Assuming FCC
No of lactice sites $=6$ face centre $+8$ corner $=14$
No. of octahedral voids $=13$
Ratio $=\frac{13}{14}=0.92857=1$ (Nearest integer)