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  • Help me answer: Contribution of each atom per unit cell at face centre in FCC unit cell is

Contribution of each atom per unit cell at face centre in FCC unit cell is

  • Option 1)

    1

  • Option 2)

    2

  • Option 3)

    0.5

  • Option 4)

    2.5

 

Answers (1)

best_answer

Contribution of each atom per unit cell located at face centre in fcc unit cell is 0.5 or \frac{1}{2}

 

No. of atoms(z) for face centered unit cell -

Lattice points: at corners and face centers of unit cell.

For face centered cubic (FCC), z=4.

- wherein

 

 


Option 1)

1

This is incorrect

Option 2)

2

This is incorrect

Option 3)

0.5

This is correct

Option 4)

2.5

This is incorrect

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Aadil

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