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Introduction to Imperfections in Solids

If titanium i...

Question

If titanium is described as occupying holes in BaO lattice, what type of holes does it occupy?

A

Octahedral

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B

Tetrahedral

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C

Cubical

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D

None of the above

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Solution

The correct option is A Octahedral
If titanium is described as occupying holes in BaO lattice, it occupies octahedral holes formed by 6 oxide ions present at 6 face centres.

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Similar questions

B a T i O_{3}

crystallizes in the perovskite structure. This structure may be described as a cubic lattice with barium ions occupying the corner of the unit cell, oxide ions occupying the face-centers and titanium ion occupying the center of the unit cell.

(a) If titanium is described as occupying holes in

B a O

lattice, what type of holes it occupy?

(b)What fraction of this type of holes does it occupy?

B a T i O_{3}

crystallizes in the perovskite structure. This structure may be described as a cubic lattice, with barium ions occupying the corners of the unit cell, oxide ions occupying the face centers and titanium ions occupying the centers of the unit cells.
(a) If titanium is described as occupying holes in the

B a O

lattice, what type of hole does it occupy?
(b) What fraction of the holes of this type does it occupy?
(c) Can you suggest a reason why it has certain holes of this type but not the other of the same type?

Q. What is the percent by mass of titanium in rutile, a mineral that contains titanium and oxygen, if structure can be described as a closed packed array of oxide ions, with titanium in one half of the octahedral holes. What is the oxidation number of titanium?

Q. Rutile is a mineral that contain titanium and oxygen. The structure can be described as a closed packed array of oxide ions with titanium in one half of the octahedral holes. What is the oxidation number of titanium?

Q. What fraction of octahedral holes does it occupy?

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