“…To be more precise, the cubic KMgF 3 , if properly doped transition-metal ions (Fe, Mn, Cr, V, etc. ), can be exploited as a host medium for lasing centers, thermoluminescent dosimeter, and scintillators [7][8][9][10]. Therefore, knowledge of the location of the impurity in KMgF 3 is a prerequisite to the study of the influence of impurity on the crystal's properties.…”