Table 1.

List of input features for the surrogate prediction model.

Feature	Equation for Feature Calculation
The difference in atomic radii between elements ($\delta$)	$\delta =\sqrt{\sum c_i{\left(1-\frac{r_i}{\overline{r}}\right)}^2}$, $\overline{r}=\sum c_i{r}_i$
Valence electron concentration $\left(\mathrm{VEC}\right)$	$\mathrm{VEC}=\sum {\mathrm{c}}_{\mathrm{i}}{\left(\mathrm{VEC}\right)}_{\mathrm{i}}$
Enthalpy of mixing ($\mathsf{\Delta }{H}_{mix}$)	$\mathsf{\Delta }{H}_{mix}=\sum \sum 4\mathsf{\Delta }{H}_{ij}^{mix}{c}_i{c}_j$
Difference in electronegativity between elements	$\Delta \chi =\sqrt{\sum c_i{\left({\chi }_i-\sum c_j{\chi }_j\right)}^2}$
Configurational entropy	$\mathsf{\Delta }{S}_{mix}=-\mathrm{R}\sum c_i\ln \left(c_i\right)$
Work function	$\varphi =\sum c_i{\varphi }_i$
Shear modulus	$\mu =\sum c_i{\mu }_i$
Difference in shear modulus	$\Delta \mu =\sum \frac{2·\left({\mu }_i-\mu \right)}{{\mu }_i+\mu }$
$\gamma$ parameter	$\gamma =\raisebox{1ex}{$\left(1-\sqrt{\frac{{\left(r_s+\overline{r}\right)}^2-{\overline{r}}^2}{{\left(r_s+\overline{r}\right)}^2}}\right)$}\!\left/ \!\raisebox{-1ex}{$\left(1-\sqrt{\frac{{\left(r_l+\overline{r}\right)}^2-{\overline{r}}^2}{{\left(r_l+\overline{r}\right)}^2}}\right)$}\right.$
$\Lambda$ parameter	$\Lambda =\frac{\mathsf{\Delta }{S}_{mix}}{{\delta }^2}$
$\mathsf{\Omega }$ parameter	$\mathsf{\Omega }=\frac{T_m\mathsf{\Delta }{S}_{mix}}{\left[\mathsf{\Delta }{H}_{mix}\right]}{T}_m=\sum c_i{T}_i$