Table 2 Thermodynamic analysis of HEA phase formation. ThermoCalc single phase predictions for HEAs from each literature source and the equiatomic FCC and BCC non-allotrope compositions. The number and percentage of HEAs predicted to form a single phase at any temperature is reported. Additionally, the average and standard deviation of the temperature range for which those compositions are predicted to be single phase is also presented.

From: The role of allotropy on phase formation in high entropy alloys

Source

Number of alloys

Single phase at any temperature

Average single phase temperature range (°C)

Equal FCC/BCC non-allotropes

1414

12 (0.8%)

300 °C ± 200 

Murty

78

45 (57.7%)

900 °C ± 500 

Gorsse

47

26 (55.3%)

800 °C ± 500Â