Systematic Absences of the magnetic space group Pn'a'21 (#33.148) in the setting (a, b, c; 0, 0, 0) of the parent space group Pnma (No. 62)
Values of h, k, l:  h integer, k integer, l integer
Warning: h, k, l are referred to the parent-like setting
Systematic absences for special reflections:
Diffraction vector type: (0 k 0) -> Systematic absence: k = 2n
For k = 1 : I /= 0 F = (Fx,0,0)
For k = 2 : I = 0 F = (0,Fy,0)
[Show form of structure factor for every type of reflection]