Table 1 Calculated thermodynamics parameters of ME- and HE-CCAs.

From: Characteristics of cast Ti53.3-xNb10Zr10Ni10Co10Fe6.7Bx compositionally complex alloys

Alloys

\(\delta , \%\)

\(\Delta {H}_{mix}\) KJ/mole

\(\Delta {S}_{mix}\) KJ/mole

VEC

\({T}_{m}\)(°C)

\(\Omega\)

\(\Delta {S}_{mix }/R\)

Ti53.3Nb10Zr10Ni10Co10Fe6.7

7.838

 − 18.9727

11.3198

5.468

2043.2

1.2191

1.3615

Ti48Nb10Zr10Ni10Co10Fe6.7B5.3

10.570

 − 18.1222

13.3866

5.415

2050.4

1.5146

1.6101

Ti42.7Nb10Zr10Ni10Co10Fe6.7B10.6

12.601

 − 16.8027

14.1621

5.362

2057.6

1.7342

1.7034