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The axial angles in triclinic crystal sy...

The axial angles in triclinic crystal system are

A

`alpha=beta=gamma=90^@`

B

`alpha=gamma=90^@, beta ne 90^@`

C

`alpha ne beta ne gamma ne 90^@`

D

`alpha = beta = gamma ne 90^@`

Text Solution

Verified by Experts

The correct Answer is:
C
The axial angles in triclinic crystal system are `alpha ne beta ne gamma ne 90^@`
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Explore conceptually related problems

In a triclinic crystal system

Consider the following statements, I. Possibe variations for a cubic crystal system is primitive only II. The axial angles of a hexagonal crystal system are alpha=beta=90^@ " and " gamma = 120^@ . Which of the above statements(s) is / are true ?

Seven Crystal Systems

Tetragonal and orthorhombic crystal systems have same axial angles.

Monoclinic sulphur is an example of monoclinic cystal system. What are the characteristics of the crystal system ?

Assertion (A): Triclinic system is the most unsymmetrical system. Reason(R): No axial angle is equal to 90^(@) in triclinic system.

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SOLID STATE-EXERCISE 1
  1. The crystal system of a compound with unit cell dimensions a=0.387,b=0...

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  2. Which of the following crystal will exhibit the relation a=b=c and alp...

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  3. The axial angles in triclinic crystal system are

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  4. Match the following

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  5. How much of any consitituent particles actually belong to a particular...

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  6. What is the total number of atoms per unit cell in a face centred cubi...

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  7. Sodium metal crystallises in body centred cubic lattic with cell edge ...

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  8. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

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  9. If a is the length of the side of a cube, the distance between the bod...

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  10. The number of hexagonal faces that are present in a truncated octahedr...

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  11. The number of atoms contained in a fcc unit cell of a monoatomic subst...

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  12. Number of unit cells in 4g of X(atomic mass=40). Which crystallises in...

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  13. Match the following Choose the correct option

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  14. What is the coordination number of each atom in a hexagonal close-pack...

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  15. At the limiting value of radius ration (r^+)/(r^-)

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  16. The NaCl structure can be converted into CsCl structure

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  17. If the crystallises in zinc blende structure with I^- ions at lattice ...

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  18. In which pair most efficient packing is present?

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  19. In which of the following packing 74% space is occupied by the atoms w...

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  20. When the centres of the four immediate neighbouring spheres are joine...

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