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In FCC crystal lattice of metal, the distance from corner to non-touching face centre is ...... and number of such particles are...

In FCC crystal lattice of metal, the distance from corner to non-touching face centre is ...... and number of such particles are...

 
 

Grade:12

2 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
Your question is not clear , 
What do you meant by non touching face centre ?
Are you talking about voids?
Please attac an image . 
We will get you soon.
Good Luck 
Kavin
13 Points
3 years ago
With respect to reference particle A, each unit cell has 3 non-touching face center at a 
a distance of a (3/2)^1/2. Since particle A is part
of 8 unit cells, so the total number of such particles 
= 8 × 3 = 24
a 3 / 2

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