Citation: Soubeyroux, J L; Reau, J M; Matar, S; Villeneuve, G; Hagenmueller, P (1982). Etude par diffraction neutronique des solutions solides K~1-x~ Bi~x~ F~1+2x~ et Rb~1-x~ Bi~x~ F~1+2x~. Solid State Ionics, 6, pp. 103-111.
Formula: Bi0.5 F2 K0.5
Chemical name:Potassium bismuth fluoride (.5/.5/2)