Question

CsCl has bcc arrangement. Its unit cell edge length is 400 pm.

Answer 1

CsCI has body centred cubic structure
interionic distance=√3/2 a
edge length a = 400pm
interionic distance=√3/2×400
=1.732×200
=346.4pm

Answer 2

Answer:

*346.4pm*

Explanation:

For bcc arrangement,

inter ionic distance =√3/2a=√3/2*400=*346.4pm*