Virtual Labs

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Lattice Construction

Choose difficulty:

Beginner

Intermediate

Advanced

How many different Bravais lattices are there?

a: 10 Explanation

Explanation

b: 12 Explanation

Explanation

c: 14 Explanation

Explanation

d: 16 Explanation

Explanation

What are a,b,c,α,β,γ collectively called

a: Lattice distances Explanation

Explanation

b: Lattice parameters Explanation

Explanation

c: Lattice angles Explanation

Explanation

d: Lattice lengths Explanation

Explanation

What is the coordination number of SCP?

a: 2 Explanation

Explanation

b: 1 Explanation

Explanation

c: 4 Explanation

Explanation

d: 6 Explanation

Explanation

What is the coordination number of BCC?

a: 2 Explanation

Explanation

b: 4 Explanation

Explanation

c: 6 Explanation

Explanation

d: 8 Explanation

Explanation

What is the meaning of packing fraction?

a: The ratio of volume occupied by atoms to the total volume of an unit cell Explanation

Explanation

b: The ratio of number of atoms in unit cell to the total number of atoms in the crystal Explanation

Explanation

c: The ratio of the coordination number of the lattice to the maximum possible coordination number Explanation

Explanation

d: None of the above Explanation

Explanation

Which of these lattices have the highest packing fraction?

a: BCC Explanation

Explanation

b: FCP Explanation

Explanation

c: HCP Explanation

Explanation

d: Both (b) and (c) Explanation

Explanation

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