Recent content by fleshjive

  1. F

    XRD Structure Factor: Primitive Unit Cell vs Convention Unit Cell

    Hi, I am not quite sure I understand your answer. But I already checked the general form f(Q)=∑ifi(Q)eiQri before I post this thread. so FCC convention unit cell with lattice constant A. And the lattice vectors are a=Ax, b=Ay, c=Az. x,y,z are unit vectors in these directions. And the...
  2. F

    XRD Structure Factor: Primitive Unit Cell vs Convention Unit Cell

    Hi all, structure factor is 2πi(hx+ky+lz), (hkl)is plane index, and (xyz) is index within a unit cell of real lattice. For example, we are now calculating FCC's structure factor. In general, textbook taught us using convention unit cell of FCC( that is FCC in form of cubic) to index...
Back
Top