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Consider the structure of CsCl (8: 8 coo...

Consider the structure of `CsCl` (`8: 8` coordination). How many `Cs^(o+)` ions occupy the second nearest neighbour locations of a `Cs^(o+)` ion?

A

8

B

24

C

6

D

16

Text Solution

AI Generated Solution

To determine how many Cs⁺ ions occupy the second nearest neighbor locations of a Cs⁺ ion in the CsCl structure, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the CsCl Structure**: - CsCl crystallizes in a cubic structure where Cs⁺ ions are located at the body center of the cube and Cl⁻ ions are located at the corners of the cube. 2. **Identify Nearest Neighbors**: ...
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How many Cs^+ ions occupy the second nearest neighbour location of a Cs^+ ion in the structure CsCl (8:8 coordination ) ?

How many Na^(o+) ions sorround each CI^(Θ) ion in NaCI crystal lattice ?

The numberof next nearest neighbours of Cs^(+) in a lattice of CsCl is given by:

NaCl is a AB type of solid . Its crystalline structure is known as rock salt structure in which r_"Na"^+ and r_"Cl"^- are 95 and 181 pm respectively , where Cl^- is present at the lattice point of face centered cubic unit cell Na^+ ions are located in void and those compounds which have same crystalline structure also have same coordination system in which Na^+ and Cl^- ions are surrounded by certain number of opposite ions respectively. Under high pressure coordination number changes to 8 :8 type from 6 :6 type. What is the number of second nearest neighbours of Na^+ in NaCl crystal ? a. 6 b. 12 c. 8 d. 4

MgAl_(2)O_(4) , is found in the Spinal structure in which O^(2-) ions consititute CCP lattice, Mg^(2+) ions occupy 1/8th of the Tetrahedral voids and Al^(3+) ions occupy 1.2 of the Octahedral voids. Find the total +ve charge contained in one unit cell

Assertion: In the body centred cubic structure of CsCl the arrangement of Cl^(-) ions is primitive Reason: In CsCl, the Cs^(+) ion remains at the body centred position and Cl^(-) ions at the corners.

STATEMENT -1 : In NaCl structure , Na^(+) ion occupy octahedral holes and Cl^(-) ions occupy ccp. STATEMENT -2 : The distance of the nearest neighours in NaCl structure is a//2 where a is the edge length of the cube .

For the structure of solid given below, if the lattice points represent A^(+) ions and the B^(-) ioins occupy the tetrahedral voids, then coordination number of A is :

Draw the structure of the following molecules/ions O Cl_(2)

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