Fig. 4: PDF analysis of antiferroelectric and relaxor states.
From: Tailoring high-energy storage NaNbO3-based materials from antiferroelectric to relaxor states

X-ray pair distribution function G(r) analysis of (a, b) NN5SS_1.0Mn and (c, d) NN9SS_1.0Mn samples in the r range of 1 − 20 Å and 40 − 50 Å with the Pbcm and Pbnm space groups, respectively. The poor fit to the PDF below 5 Å is highlighted by dashed red squares.