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Grade 11Analytical Geometry

what is the RANK in case of HCP structure????????????????????

Profile image of preet kaur
7 Years agoGrade 11
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Profile image of Mayank
ApprovedApproved Tutor Answer7 Years ago
the rank in case of HCP is 6 as their are 12 particles along the edge with a contribution of ¼  and 3 particles inside the structure with contribution of 1 so we have 12*1/4 + 3*1 =6 so rank is 6