Cbse #!#Close Packing In Structures Part 2

Calculation Numbers Of Atoms In Unit Cell|Close Packed Structures|Summary

In a closed packed structure

Calculation Of The Contribution Of Atoms Present At Different Lattice Sites|Calculation Of Number Of Atoms|Close Packed Structures|Close Packing in Two Dimensions|Close Packing in Three Dimensions|Summary

What is the coordination number in a square close packed structures in two dimensions?

Coordination number in a square close packed structure and hexagonal close packed structure respectively are