The properties of ZrF4-33.75BaF2-8.75mol%ThF4 glass were measured. The conductivity at 175C was equal to 2 x 10-6S/cm, and the activation energy was equal to 0.78eV. The F- ions were the more mobile.

N.L.Perazzo, R.Mossadegh, C.T.Moynihan: Materials Science Forum, 1985, 6, 793-7