Table 1 The obtained numerical descriptions of elements for phase prediction of high-entropy alloys

From: Elemental numerical descriptions to enhance classification and regression model performance for high-entropy alloys

Numerical description of elements

Al

Ti

V

Cr

Fe

Co

Ni

Cu

\({\vec{x}}_{I}^{\,1}\)

0.21

0.9

0.81

0.32

0.18

0.16

0.2

0.1

\({\vec{x}}_{I}^{\,2}\)

0.35

0.13

0.77

0.55

0.87

0.74

0.85

0.78

\({\vec{x}}_{II}^{\,1}\)

0.01

0.27

0.19

0.92

0.23

0.56

0.71

0.9

\({\vec{x}}_{II}^{\,2}\)

0.1

0.2

0.09

0.09

0.14

0.91

0.69

0.37

  1. \({\vec{x}}_{I}^{\,1}\) and \({\vec{x}}_{I}^{\,2}\) are for predicting solid solution or non-solid solution, while \({\vec{x}}_{II}^{\,1}\) and \({\vec{x}}_{II}^{\,2}\) are for recognizing FCC, BCC or dual phase.