The freezing points of cryolite-alumina melts with the addition of AIF<sub>3</sub>,CaF<sub>2</sub>,MgF<sub>2</sub> andLiF were measured.It was found that there
By pattern recognition chemical bond parameter method, the formability of NaZn<sub>13</sub> type and BaCd<sub>11</sub> type ternary compounds in RE-M Si (RE=La-L