Correlated disorder to order crossover in the local structure of K${}_x$Fe${}_{2-y}$Se${}_{2-z}$S${}_z$

P. Mangelis, R. J. Koch, H. Lei +6

A detailed account of the local atomic structure and disorder at 5~K across the phase diagram of the high temperature superconductor K${}_x$Fe${}_{2-y}$Se${}_{2-z}$S${}_z$ $(0 \leq z \leq…