Calculation of the thermodynamic properties of the Ga Sb Ti liquid alloys(8)

Further,rootmeansquaredeviationanalysiswasappliedontheDGEdataobtainedforthementionedthreesectionsinordertodetermineaccuratelywhichoftheappliedmodelswasthemostadequateoneforliquidGa–Sb–Tlalloys:

St=1/N[S(DGEexp–DGEcalc)2]1/2

where:St–rootmeansquaredeviation,N–thenumberofcountingpoints,DGEexp–literatureresults14forDGEandDGEcalc–calculatedvaluesforDGE.TheresultsofsuchananalysisarepresentedinTableIII,whichindicatesthat:a)theinvesti-gatedsystemGa–Sb–Tlshouldberegardedasanasymmetricsystemandb)theHillertmodelisthemostadequatemodelforitsthermodynamicdescription.a)b)

c)

parisonbetweencalculatedandlit-

eraturedataforDGEofliquidGa–Sb–Tlal-

loysinthesectionswithmoleratioxSb:xTl=

3:1(a);1:1(b)and1:3(c)at1073K.

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