a) A unit cell of diamond cubic structure (for example, silicon) has atoms has 8 atoms...

  

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a) A unit cell of diamond cubic structure (for example, silicon) has atoms has 8 atoms positioned at 000, % % 0, 0%, 0% ½, ½ ¼ ½, ½ ¾ ½, ¾ ½¾, % % %. Calculate the structure factors Fhill and F2. b) GaAs has the same diamond cubic structure, but s atoms are located at 0 0 0, % % 0, 0%, 0% ½ and Zn atoms are at % % % % % % % % % % % %. Determine the structure factor F of ZnS and indicate the cases or conditions for observing intensity. . Si S Zn a) A unit cell of diamond cubic structure (for example, silicon) has atoms has 8 atoms positioned at 000, % % 0, 0%, 0% ½, ½ ¼ ½, ½ ¾ ½, ¾ ½¾, % % %. Calculate the structure factors Fhill and F2. b) GaAs has the same diamond cubic structure, but s atoms are located at 0 0 0, % % 0, 0%, 0% ½ and Zn atoms are at % % % % % % % % % % % %. Determine the structure factor F of ZnS and indicate the cases or conditions for observing intensity. . Si S Zn

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