問題詳情

26. There are three types of cubic unit cells, including simple cubic (SC), face-centered cubic (FCC),and body-centered cubic (BCC). Which of the following statements is correct?
(A) BCC has 4 atoms per unit cell.
(B) FCC has the largest unit cell.
(C) The coordination number of SC is 8.
(D) FCC is alternatively called hexagonal close-packed structure.
(E) In BCC, the atomic packing factor is 0.68.

參考答案

答案:E
難度:計算中-1
書單:沒有書單,新增