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  • Help me please, In FCC structure if all atoms along a body diagonal are removed then how many tetrahedral voids are missing

In FCC structure if all atoms along a body diagonal are removed then how many tetrahedral voids are missing

  • Option 1)

    8

  • Option 2)

    4

  • Option 3)

    2

  • Option 4)

    1

 

Answers (1)

best_answer

Each body diagonal contains two corners, two tetrahedral voids and an octahedral void.

 

 

Location of tetrahedral void -

There are two tetrahedral voids on each diagonal

- wherein

In FCC unit cell total number of tetrahedral voids = 8

 

 

 


Option 1)

8

This is incorret

Option 2)

4

This is incorret

Option 3)

2

This is corret

Option 4)

1

This is incorret

Posted by

Plabita

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