Systematic Absences of the magnetic space group P-42'm' (#111.255) in the setting (a, b, c; -1/8, -1/8, -1/8) of the parent space group Fd-3m (No. 227)
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 0 l) -> Systematic absence: l any