A mineral having the formula AB(2), crys...

A mineral having the formula `AB_(2)`, crystallises in the cubic close -packed lattice, with the A atom occupying the lattice points. The co-ordination number of the A atoms is x, that of B atoms is y. Report your answer `( x- y)`

4, 8

4, 4

8, 8

8, 4

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

THE SOLID STATE
AAKASH INSTITUTE|Exercise Assignment (SECTION - B) (OBJECTIVE TYPE QUESTION)|25 Videos
THE SOLID STATE
AAKASH INSTITUTE|Exercise Assignment (SECTION - C) (PREVIOUS YEARS QUESTION)|41 Videos
THE SOLID STATE
AAKASH INSTITUTE|Exercise EXERCISE|30 Videos
THE S-BLOCK ELEMENTS
AAKASH INSTITUTE|Exercise Assignment (Section-J)|10 Videos
THERMODYNAMICS
AAKASH INSTITUTE|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

Similar Questions

Explore conceptually related problems

A mineral having the formula AB_(2) crytallises in the cubic close-packed lattice, with the A atoms occupying the lattice points. What is the coordination number of the A atoms and B atoms ? What percentage fraction of the tetrahedral sites is occupied by B atoms ?

A mineral having the formula AB_(2) crystallizes in the ccp lattice, with A atoms occupying the lattice points. Select the correct statement(s).

A mineral having the formula XY_(2) crystaillises in the cubic closed packed lattic with the A- atoms occupaying the lattice point .Fraction of the betradral sites occupired by B- atoms is

An alloy of copper and gold crystallizes in cubic lattic, in which the Au- atoms occupy the lattice points at the corners of cube and Cu- atoms occupy the centre of each face. The formula of this alloy is :

The compound AB crystallizs in a cubic lattice in which both A and B atoms have coordination number of 8. To what crystal class does the unit cell belong?

The compound AB crystallizes in a cubic lattice in which both A and B atoms have coordination number of 8. To what crystal class does that unit cell belong?

A compound of A and B crystallizes in a cubic lattice in which A atoms occupy the lattice points at the corners of a cube and two atoms of B occupy the center of each of the cube faces. What is the formula of this compound?

AAKASH INSTITUTE-THE SOLID STATE -Assignment (SECTION - A) (OBJECTIVE TYPE QUESTION)

For a solid with the following structure, the coordination number of t...
Text Solution
|
The empty space between the shaded balls and hollow balls as shown in ...
Text Solution
|
A mineral having the formula AB(2), crystallises in the cubic close -p...
Text Solution
|
KF has NaCl type of structure. The edge length of its unit cell has be...
Text Solution
|
Which of the following features is false regarding the structure of Cs...
Text Solution
|
Which type of solids will have the highest melting point ?
Text Solution
|
The mass of unit cell of Na(2)O is
Text Solution
|
In normal spinel structure there is a closed packed array of O^(2-) io...
Text Solution
|
The C - C and Si - C interatomic distances are 154 pm and 188 pm. The ...
Text Solution
|
What is the coordination number of Rb^(+) in RbBr unit cell if ionic r...
Text Solution
|
A crystalline solid AB has NaCl type structure with radius of B^(-) io...
Text Solution
|
Number of formula units in unit cell of MgO (rock salt), ZnS (zinc ble...
Text Solution
|
An element crystallises in a b.c.c. lattice. Nearest and next nearest ...
Text Solution
|
The total number of elements of symmetry in a cubic crystal is
Text Solution
|
A crystal may have one or more planes and one or more axes of symmetry...
Text Solution
|
Which of the following statement is correct ?
Text Solution
|
Pyroelectric crystals feeble electric current
Text Solution
|
Why does white zinc oxide on heating become yellow ?
Text Solution
|
F - centres in an ionic crystals are
Text Solution
|
When an element of group 14 is doped with an element of group 15
Text Solution
|