Question

Write a relation between atomic radius and edge length in

1. Body centred cubic crystal unit cell
2. Face centred cubic crystal unit cell

Answer 1

in bcc
r=√3a/4

in fcc
r=a/2√2

hope this helps you

Answer 2

Heya !! ❤️❤️

Your answer ... ⬇️⬇️

1. for bcc →

$r \: = \: \frac{ \sqrt{3}a }{4}$

2. for fcc →

$r \: = \frac{a}{2 \sqrt{2} }$

✨✨hope helps !! ✨✨