Table 1.

The relevant thermodynamic parameters and valence electron concentration (VEC) of the refractory alloys.

Alloy	$\mathbf{\Omega }$	Delta/%	Hmix ($\mathbf{K}\mathbf{J}·\mathbf{m}\mathbf{o}{\mathbf{l}}^{-1}$)	Smix	Tm (K)
ZrTiHfV0.5Nb0.5	2.58	5.88	−9.44	12.9671	2257
Zr2.0TiHfVNb2.0	2.19	6.05	−11.77	12.8860	2336
ZrTiHfNb0.5Mo0.5	1.62	5.10	−16.70	12.9671	2349
ZrTiHfNb0.5Ta0.5	2.83	4.26	−9.44	12.9671	2398