In. Flerov et al., Calorimetric investigations of phase transitions in the cryolites (NH4)(3)Ga1-xScxF6 (x = 1.0, 0.1, 0), PHYS SOL ST, 41(3), 1999, pp. 468-473
The specific heat of the cryolites (NH4)(3)Ga1-xScxF6 with x=1.0, 0.1, and
0 was measured. The thermodynamic parameters of the phase transitions were
determined. A previously unknown phase transition was found in the scandium
compound at T=243 K. (C) 1999 American Institute of Physics. [S1063-7834(9
9)03003-8].