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Percentage of free space in cubic close packed structure and in body centred packed structure are respectively

Percentage of free space in cubic close packed structure and in body centred packed structure are respectively

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago
Packing fraction of cubic close packing and body centred packing are 0.74 and 0.68 respectively.
Therefore the free space are respectively 26% and 32%.
Vikas TU
14149 Points
2 years ago
(1)    Packing efficiency in CCP is 74% and empty space is 26%.
(2)    Packing efficiency in BCC is 68% and empty space is 32%.

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