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Indium phosphide (InP) semiconductor has cubic unit cell structure as shown in the figure, itis like the structure of GaAs. The length of one edge of the cell is 5.8687

Å. Phosphorus atomic weight: 30.973762 Da Indium atomic weight: 114.818 Da a) [5 Points] Using the figure, determine the type of the cubic structure (Name of thestructure). b) [5 Points] Name each atom, which ones are Indium (In- Group 3) and which onesare Phosphorus (P – Group 5). c) [5 Points] Calculate the number of Indium atoms and the number of Phosphorus atoms per unit cell. d) [5 Points] Calculate the overall number of atoms per unit cell. e) [5 Points] Calculate the overall volume density (atoms/cm³). f) [5 Points] Calculate the overall density (atoms’ masspervolume, gm/cm³). g) [5 Points] Calculate the distance between the closest Indium atoms.

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