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The correct order for packing fraction of different cubic systems is: 

Option: 1

 simple cubic < body-centered cubic < Face-centered cubic 


Option: 2

 face-centered cubic < simple cubic < body-centered cubic  


Option: 3

face-centered cubic < body-centered cubic < simple cubic


Option: 4

body-centered cubic < simple cubic < Face-centered cubic


Answers (1)

best_answer

The packing efficiency values for different cubic systems are as follows:

  • Simple cubic  -  52.4%
  • Body-centred cubic  -  68%
  • Face-centred cubic  -  74% 

Therefore, ?Option(1) is correct 

Posted by

Rakesh

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