FCC तथा HCP

Comparison OF HCP and CCP || Location OF Tetrahedral void and Coordination Number in Close Packing || CCP || HCP || Some very important Results

Packing efficiency in SCC and HCP are respectively:-

निबिड़ संकुलन|BCC व्यवस्था |HCP व्यवस्था |FCC व्यवस्था |Summary

The volume of the HCP unit cell is

What is the hight of an HCP unit cell ?

Empty space left in HCP in three dimension is

C represents the height of the HCP unit cell and a represents the edge length of the hexagonal surface of the HCP unit cell. What is the value of C/a ?

Which of the following statements are correct - 1. CCP structure has three different type of layers. 2. In CCP structure, first and fourth layers are repeated. 3. In an HCP structure, first and fourth layers are repeated. 4. In FCC packing, the neighboring face centered atoms touch each other.