Table 3.

The measured values of d_hkl spacing and lattice parameters for γ, γʹ, MC carbides in the René 108.

(hkl)	dhkl, Å	a, Å
	γ matrix FCC Fm$\overline{3}$m (225): PDF No. 47-1417
(111)	2.07	3.59
(200)	1.80	3.60
(220)	1.27	3.58
(311)	1.08	3.58
(222)	1.04	3.59
	γ′ FCC ordered L12: PDF No. 65-3245
(111)	2.09	3.62
(200)	1.81	3.63
(210)	1.60	3.58
(220)	1.27	3.59
(221)	1.20	3.60
(311)	1.08	3.60
(222)	1.04	3.60
	MC FCC Fm$\overline{3}$m (225): PDF No. 74-1223
(111)	2.61	4.52
(200)	2.26	4.52