Table 2.

(a) The electronegativity difference ∆^χ_r (by Pauling scale) and (b) values of chemical mixing enthalpy ∆H_mix (kJ/mol) of atomic pairs between elements for alloy C_0.1-alloy.

	(a)	C	Mo	Nb	Re	Ta	W	Elements
(b)
C		-	−67	−102	−101	−60	−42	C
Mo		0.39	-	−6	−7	−5	0	Mo
Nb		0.95	0.56	-	−26	0	−8	Nb
Re		0.65	0.26	0.3	-	−24	−4	Re
Ta		1.05	0.66	0.1	0.4	-	−7	Ta
W		0.19	0.2	0.76	0.46	0.86	-	W
Elements		C	Mo	Nb	Re	Ta	W		(a)
								(b)