(a) Superlattice wave vector (±e, 0, 0)o as a function of x for La1-xSr1+xMnO4. The dashed line for x > 0.5 is e = 2(1 - x) = 2ne. (b) Linear-scale contour map (10% contours) of the scattering intensity around (10, 6, 0)o for x = 0.525.
{}