Calculate the first nearest neighbour atom distance in ZnS (i.e., from Zn to S atoms) system.

Name: Problem 51, Chapter 5: A Text Book of Engineering Physics - I
Uploaded: 2021-11-06T08:00:36-08:00
Duration: 3 min 12 s
Channel: Ameer Said
Description: Calculate the first nearest neighbour atom distance in ZnS (i.e., from Zn to S atoms) system.

step 1 All right, so in this problem, we are asked to compute the theoretical density of zinc, this ato

Calculate the first nearest neighbour atom distance in ZnS...

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Crystal Structure

This concept refers to the regular, repeating pattern in which atoms are arranged in solids. For example, understanding whether a material adopts a zinc blende structure or another arrangement is crucial because the positions of atoms in the unit cell determine the distances between them.

Nearest Neighbour Distance

The nearest neighbor distance is the shortest distance between the centers of two adjacent atoms in a crystal. Calculating this distance involves using the geometrical relationships within the crystal's structure, such as the positions of atoms relative to the lattice parameters.

Lattice Parameter

The lattice parameter is the physical dimension that defines the size of the unit cell in a crystal. It is used as a basis for calculating distances between atoms because the unit cell geometry, along with symmetry considerations, directly influences interatomic separations.

Coordination Number

This term describes the number of atoms immediately surrounding a central atom in a crystal lattice. The coordination number is important because it provides insight into the bonding environment and helps determine the relevant distances for nearest neighbor interactions.

Transcript

Please give Ace some feedback