AIIMS2012ChemistrySolid State
In b c c structure contribution of corner and central atom is
Options
- A1 8 , 1
- B1 4 , 1 8
- C1 8 , 1 2
- D1, 1 2
Correct answer
A. 1 8 , 1
Step-by-step solution
bcc has eight atoms at corners and each is shared by 8 unit cells so that the contribution of each atom at corner is 1 8 . For central atom the contribution is 1 .