Ga–Mg system

163 accepted literature values from 3 paper(s) (experimental 84, model 70, unspecified 9); 4 calculated phase diagram(s). 11 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.

Data: JSON · CSV · interactive explorer · interactive phase diagram · phases (10) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	84
model	70
unspecified	9

Accepted values by property group
Property group	Values
invariant reaction	94
phase transition	7
formation	25
mixing / partial	16
heat capacity / entropy / enthalpy	5
activity / EMF / Gibbs energy	16

Calculated phase diagrams

Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.

Assessments with a calculated phase diagram
TDB file	Assessment	SHA-256	Links
GaMg-05Fra-LB.tdb	P. Franke, unpublished, 2005.	`fd5e140994a1542f48c5040e4f414850ee49c919cab75bf8d7e2b2fb12466159`	viewer · TDB · JSON
GaMg-09Fen.tdb	Y. Feng, R. Wang, H. Liu, Z. Jin, J. Alloys Compd., 486, 581-85(2009). doi:10.1016/j.jallcom.2009.07.010	`b5cdea808fa41ebc39355179f6409223517cb2ce52830b6a6480bd9948076320`	viewer · TDB · JSON
GaMg-10Men.tdb	F. Meng, J. Wang, M. Rong, L. Liu, Z. Jin, Trans. Nonferrous Met. Soc. China, 20, 450-57(2010). doi:10.1016/S1003-6326(09)60161-8	`e0713d1b2ef901bc203d8ed3ae8efa8702a427b083772646dfddbcea8597da21`	viewer · TDB · JSON
GaMg-91Not.tdb	M. Notin, E. Belbacha, J. Charles, J. Hertz, J. Alloys Compd., 176, 25-38(1991). doi:10.1016/0925-8388(91)90007-I	`06511067cfb5f4fed7ce1133d04aab40bd168ed11e3cd198a5ce52aea8417fbb`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
GaMg-05Fra-LB.tdb	714.81	LIQUID (x(Mg) 0.64882) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-05Fra-LB.tdb	714.81	LIQUID (x(Mg) 0.64863) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-05Fra-LB.tdb	714.81	LIQUID (x(Mg) 0.64902) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-05Fra-LB.tdb	691.9	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.80951) + HCP_A3 (x(Mg) 0.96802)
GaMg-05Fra-LB.tdb	691.9	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.80958) + HCP_A3 (x(Mg) 0.96804)
GaMg-05Fra-LB.tdb	636.39	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53953) + GAMG2 (x(Mg) 0.66667)
GaMg-05Fra-LB.tdb	636.39	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53964) + GAMG2 (x(Mg) 0.66667)
GaMg-05Fra-LB.tdb	636.39	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53945) + GAMG2 (x(Mg) 0.66667)
GaMg-05Fra-LB.tdb	555.32	GA2MG (x(Mg) 0.33333) + LIQUID (x(Mg) 0.34166) + GAMG (x(Mg) 0.5)
GaMg-05Fra-LB.tdb	555.32	GA2MG (x(Mg) 0.33333) + LIQUID (x(Mg) 0.34205) + GAMG (x(Mg) 0.5)
GaMg-05Fra-LB.tdb	472.14	LIQUID (x(Mg) 0.15253) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-05Fra-LB.tdb	472.14	LIQUID (x(Mg) 0.15282) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-05Fra-LB.tdb	302.03	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00648) + GA5MG2 (x(Mg) 0.28571)
GaMg-05Fra-LB.tdb	302.03	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00633) + GA5MG2 (x(Mg) 0.28571)
GaMg-05Fra-LB.tdb	302.03	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00632) + GA5MG2 (x(Mg) 0.28571)
GaMg-09Fen.tdb	720.06	LIQUID (x(Mg) 0.66003) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-09Fen.tdb	720.05	LIQUID (x(Mg) 0.65974) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-09Fen.tdb	720.05	LIQUID (x(Mg) 0.65974) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-09Fen.tdb	688.93	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.8131) + HCP_A3 (x(Mg) 0.95594)
GaMg-09Fen.tdb	688.93	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.81312) + HCP_A3 (x(Mg) 0.95595)
GaMg-09Fen.tdb	641.85	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.5355) + GAMG2 (x(Mg) 0.66667)
GaMg-09Fen.tdb	641.85	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.5357) + GAMG2 (x(Mg) 0.66667)
GaMg-09Fen.tdb	641.85	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53527) + GAMG2 (x(Mg) 0.66667)
GaMg-09Fen.tdb	549.22	LIQUID (x(Mg) 0.33247) + GA2MG (x(Mg) 0.33333) + GAMG (x(Mg) 0.5)
GaMg-09Fen.tdb	549.22	LIQUID (x(Mg) 0.33254) + GA2MG (x(Mg) 0.33333) + GAMG (x(Mg) 0.5)
GaMg-09Fen.tdb	473.53	LIQUID (x(Mg) 0.16963) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-09Fen.tdb	473.53	LIQUID (x(Mg) 0.16982) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-09Fen.tdb	473.53	LIQUID (x(Mg) 0.1696) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-09Fen.tdb	301.56	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00993) + GA5MG2 (x(Mg) 0.28571)
GaMg-09Fen.tdb	301.56	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00982) + GA5MG2 (x(Mg) 0.28571)
GaMg-09Fen.tdb	301.56	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00981) + GA5MG2 (x(Mg) 0.28571)
GaMg-10Men.tdb	719.67	LIQUID (x(Mg) 0.65731) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-10Men.tdb	719.67	LIQUID (x(Mg) 0.65789) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-10Men.tdb	719.66	LIQUID (x(Mg) 0.65762) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-10Men.tdb	693.08	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.81228) + HCP_A3 (x(Mg) 0.96649)
GaMg-10Men.tdb	693.08	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.81237) + HCP_A3 (x(Mg) 0.96651)
GaMg-10Men.tdb	638.51	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.52186) + GAMG2 (x(Mg) 0.66667)
GaMg-10Men.tdb	638.51	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.52211) + GAMG2 (x(Mg) 0.66667)
GaMg-10Men.tdb	638.51	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.52177) + GAMG2 (x(Mg) 0.66667)
GaMg-10Men.tdb	638.51	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.52177) + GAMG2 (x(Mg) 0.66667)
GaMg-10Men.tdb	553.07	LIQUID (x(Mg) 0.32947) + GA2MG (x(Mg) 0.33333) + GAMG (x(Mg) 0.5)
GaMg-10Men.tdb	553.07	LIQUID (x(Mg) 0.3296) + GA2MG (x(Mg) 0.33333) + GAMG (x(Mg) 0.5)
GaMg-10Men.tdb	475.78	LIQUID (x(Mg) 0.13444) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-10Men.tdb	475.78	LIQUID (x(Mg) 0.13434) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-10Men.tdb	475.78	LIQUID (x(Mg) 0.13456) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-10Men.tdb	302.72	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00141) + GA5MG2 (x(Mg) 0.28571)
GaMg-10Men.tdb	302.72	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.0014) + GA5MG2 (x(Mg) 0.28571)
GaMg-91Not.tdb	727.84	LIQUID (x(Mg) 0.65146) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-91Not.tdb	727.83	LIQUID (x(Mg) 0.65105) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-91Not.tdb	727.83	LIQUID (x(Mg) 0.65074) + GAMG2 (x(Mg) 0.66667) + GA2MG5_D8G (x(Mg) 0.71429)
GaMg-91Not.tdb	690.71	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.82117) + HCP_A3 (x(Mg) 0.96169)
GaMg-91Not.tdb	690.71	GA2MG5_D8G (x(Mg) 0.71429) + LIQUID (x(Mg) 0.82122) + HCP_A3 (x(Mg) 0.96171)
GaMg-91Not.tdb	655.45	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53821) + GAMG2 (x(Mg) 0.66667)
GaMg-91Not.tdb	655.45	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53858) + GAMG2 (x(Mg) 0.66667)
GaMg-91Not.tdb	655.45	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53804) + GAMG2 (x(Mg) 0.66667)
GaMg-91Not.tdb	655.45	GAMG (x(Mg) 0.5) + LIQUID (x(Mg) 0.53803) + GAMG2 (x(Mg) 0.66667)
GaMg-91Not.tdb	566.74	LIQUID (x(Mg) 0.33154) + GA2MG (x(Mg) 0.33333) + GAMG (x(Mg) 0.5)
GaMg-91Not.tdb	566.74	LIQUID (x(Mg) 0.33186) + GA2MG (x(Mg) 0.33333) + GAMG (x(Mg) 0.5)
GaMg-91Not.tdb	473.51	LIQUID (x(Mg) 0.14681) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-91Not.tdb	473.51	LIQUID (x(Mg) 0.147) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-91Not.tdb	473.51	LIQUID (x(Mg) 0.14671) + GA5MG2 (x(Mg) 0.28571) + GA2MG (x(Mg) 0.33333)
GaMg-91Not.tdb	302.12	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00573) + GA5MG2 (x(Mg) 0.28571)
GaMg-91Not.tdb	302.12	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00572) + GA5MG2 (x(Mg) 0.28571)
GaMg-91Not.tdb	302.12	ORTHORHOMBIC_A11 (x(Mg) 0) + LIQUID (x(Mg) 0.00571) + GA5MG2 (x(Mg) 0.28571)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull GaMg-05Fra-LB · CALPHAD hull GaMg-09Fen · CALPHAD hull GaMg-91Not

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ga–Mg system (94)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
743	congruent melting: L->Mg5Ga2	L: Ga 0.2857; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 11 report
743	congruent melting: L->Mg5Ga2	L: Ga 0.285714, Mg 0.714286; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites PREDEL	Table 3, p. 4, row 9 report
743	congruent melting: L <-> Mg5Ga2	L: Ga 0.2857; Mg5Ga2: Ga 0.2857	experimental	[2] Feng 2009 cites Predel 1969	Table 4, p. 3, row 6 report
743	congruent melting: L <-> Mg5Ga2	L: Ga 0.286; Mg5Ga2: Ga 0.286	experimental	[2] Feng 2009 cites Feschotte 1990 doi	Table 4, p. 3, row 8 report
736	congruent melting: L <-> Mg5Ga2	L: Ga 0.286; Mg5Ga2: Ga 0.286	experimental	[2] Feng 2009 cites Notin 1991 doi	Table 4, p. 3, row 9 report
736	congruent melting: L->Mg5Ga2	L: Ga 0.285714, Mg 0.714286; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites YIN	Table 3, p. 4, row 12 report
733	congruent melting: L->Mg5Ga2	L: Ga 0.2857; Mg5Ga2: Ga 0.285714, Mg 0.714286	model	[1] MENG 2010	Table 3, p. 4, row 14 report
732	congruent melting: L->Mg5Ga2	L: Ga 0.286; Mg5Ga2: Ga 0.285714, Mg 0.714286	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 13 report
732	congruent melting: L <-> Mg5Ga2	L: Ga 0.286; Mg5Ga2: Ga 0.286	model	[2] Feng 2009	Table 4, p. 3, row 10 report
729	congruent melting: L->Mg5Ga2	L: Ga 0.2857; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites ref. 23	Table 3, p. 4, row 8 report
729	congruent melting: L->Mg5Ga2	L: Ga 0.2857; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites ref. 32	Table 3, p. 4, row 10 report
729	congruent melting: L <-> Mg5Ga2	L: Ga 0.2857; Mg5Ga2: Ga 0.2857	experimental	[2] Feng 2009 cites Puschin 1937	Table 4, p. 3, row 5 report
729	congruent melting: L <-> Mg5Ga2	L: Ga 0.2857; Mg5Ga2: Ga 0.2857	unspecified	[2] Feng 2009 cites Predel 1981	Table 4, p. 3, row 7 report
725	L + Mg5Ga2 <-> Mg2Ga	L: Ga 0.335; Mg5Ga2: Ga 0.2857; Mg2Ga: Ga 0.3333	experimental	[2] Feng 2009 cites Predel 1969	Table 4, p. 3, row 12 report
723	peritectic: L+Mg5Ga2->Mg2Ga	Mg5Ga2: Ga 0.285714, Mg 0.714286; Mg2Ga: Ga 0.333333, Mg 0.666667	experimental	[1] MENG 2010 cites PREDEL	Table 3, p. 4, row 16 report
723	L + Mg5Ga2 <-> Mg2Ga	L: Ga 0.34; Mg5Ga2: Ga 0.286; Mg2Ga: Ga 0.3333	experimental	[2] Feng 2009 cites Feschotte 1990 doi	Table 4, p. 3, row 14 report
723	peritectic: L+Mg5Ga2->Mg2Ga	L: Ga 0.34; Mg5Ga2: Ga 0.285714, Mg 0.714286; Mg2Ga: Ga 0.333333, Mg 0.666667	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 18 report
720.5	L + Mg5Ga2 <-> Mg2Ga	L: Ga 0.3375; Mg5Ga2: Ga 0.286; Mg2Ga: Ga 0.3333	model	[2] Feng 2009	Table 4, p. 3, row 16 report
720.5	peritectic: L+Mg5Ga2->Mg2Ga	L: Ga 0.3375; Mg5Ga2: Ga 0.285714, Mg 0.714286; Mg2Ga: Ga 0.333333, Mg 0.666667	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 20 report
720	peritectic: L+Mg5Ga2->Mg2Ga	L: Ga 0.342; Mg5Ga2: Ga 0.285714, Mg 0.714286; Mg2Ga: Ga 0.333333, Mg 0.666667	model	[1] MENG 2010	Table 3, p. 4, row 21 report
718	peritectic: L+Mg5Ga2->Mg2Ga	Mg5Ga2: Ga 0.285714, Mg 0.714286; Mg2Ga: Ga 0.333333, Mg 0.666667	experimental	[1] MENG 2010 cites YIN	Table 3, p. 4, row 19 report
718	L + Mg5Ga2 <-> Mg2Ga	Mg5Ga2: Ga 0.286; Mg2Ga: Ga 0.3333	experimental	[2] Feng 2009 cites Notin 1991 doi	Table 4, p. 3, row 15 report
714	peritectic: L+Mg5Ga2->Mg2Ga	L: Ga 0.333; Mg5Ga2: Ga 0.285714, Mg 0.714286; Mg2Ga: Ga 0.333333, Mg 0.666667	experimental	[1] MENG 2010 cites ref. 32	Table 3, p. 4, row 17 report
714	peritectic: L+Mg5Ga2->Mg2Ga	L: Ga 0.333; Mg5Ga2: Ga 0.285714, Mg 0.714286; Mg2Ga: Ga 0.333333, Mg 0.666667	experimental	[1] MENG 2010 cites ref. 23	Table 3, p. 4, row 15 report
714	L + Mg5Ga2 <-> Mg2Ga	L: Ga 0.335; Mg5Ga2: Ga 0.2857; Mg2Ga: Ga 0.3333	unspecified	[2] Feng 2009 cites Predel 1981	Table 4, p. 3, row 13 report
714	L + Mg5Ga2 <-> Mg2Ga	L: Ga 0.335; Mg5Ga2: Ga 0.2857; Mg2Ga: Ga 0.3333	experimental	[2] Feng 2009 cites Puschin 1937	Table 4, p. 3, row 11 report
698	L <-> (Mg)+Mg5Ga2	L: Ga 0.195; Mg5Ga2: Ga 0.286	experimental	[2] Feng 2009 cites Feschotte 1990 doi	Table 4, p. 3, row 2 report
698	eutectic: L->(Mg)+Mg5Ga2	L: Ga 0.195; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 4 report
698	eutectic: L->(Mg)+Mg5Ga2	Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites PREDEL	Table 3, p. 4, row 3 report
697	eutectic: L->(Mg)+Mg5Ga2	L: Ga 0.2; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites ref. 23	Table 3, p. 4, row 1 report
696	eutectic: L->(Mg)+Mg5Ga2	L: Ga 0.191; Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites ref. 24	Table 3, p. 4, row 2 report
695.7	L <-> (Mg)+Mg5Ga2	L: Ga 0.2; (Mg): Ga 0.0314; Mg5Ga2: Ga 0.2857	experimental	[2] Feng 2009 cites Hume-Rothery 1938	Table 4, p. 3, row 1 report
693	eutectic: L->(Mg)+Mg5Ga2	Mg5Ga2: Ga 0.285714, Mg 0.714286	experimental	[1] MENG 2010 cites YIN	Table 3, p. 4, row 5 report
693	L <-> (Mg)+Mg5Ga2	L: Ga 0.19; (Mg): Ga 0.035; Mg5Ga2: Ga 0.286	experimental	[2] Feng 2009 cites Notin 1991 doi	Table 4, p. 3, row 3 report
693	eutectic: L->(Mg)+Mg5Ga2	L: Ga 0.188; Mg5Ga2: Ga 0.285714, Mg 0.714286	model	[1] MENG 2010	Table 3, p. 4, row 7 report
688.1	L <-> (Mg)+Mg5Ga2	L: Ga 0.1873; (Mg): Ga 0.044; Mg5Ga2: Ga 0.286	model	[2] Feng 2009	Table 4, p. 3, row 4 report
688.1	eutectic: L->(Mg)+Mg5Ga2	L: Ga 0.1873; Mg5Ga2: Ga 0.285714, Mg 0.714286	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 6 report
646.6	congruent melting: L <-> MgGa	L: Ga 0.5; MgGa: Ga 0.5	model	[2] Feng 2009	Table 4, p. 3, row 26 report
646.6	congruent melting: L->MgGa	L: Ga 0.5; MgGa: Ga 0.5, Mg 0.5	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 28 report
646	congruent melting: L <-> MgGa	L: Ga 0.5; MgGa: Ga 0.5	unspecified	[2] Feng 2009 cites Predel 1981	Table 4, p. 3, row 23 report
646	congruent melting: L <-> MgGa	L: Ga 0.5; MgGa: Ga 0.5	experimental	[2] Feng 2009 cites Puschin 1937	Table 4, p. 3, row 21 report
646	L <-> Mg2Ga + MgGa	Mg2Ga: Ga 0.37; MgGa: Ga 0.5	experimental	[2] Feng 2009 cites Predel 1969	Table 4, p. 3, row 17 report
646	congruent melting: L->MgGa	L: Ga 0.5, Mg 0.5; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites ref. 23	Table 3, p. 4, row 22 report
646	congruent melting: L->MgGa	L: Ga 0.5, Mg 0.5; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites PREDEL	Table 3, p. 4, row 24 report
646	congruent melting: L->MgGa	L: Ga 0.5, Mg 0.5; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites ref. 32	Table 3, p. 4, row 25 report
643	congruent melting: L->MgGa	L: Ga 0.5; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 26 report
643	congruent melting: L <-> MgGa	L: Ga 0.5; MgGa: Ga 0.5	experimental	[2] Feng 2009 cites Feschotte 1990 doi	Table 4, p. 3, row 24 report
643	congruent melting: L <-> MgGa	L: Ga 0.5; MgGa: Ga 0.5	unspecified	[2] Feng 2009 cites Ellner 1980 doi	Table 4, p. 3, row 22 report
643	congruent melting: L->MgGa	L: Ga 0.5, Mg 0.5; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites ref. 25	Table 3, p. 4, row 23 report
642	congruent melting: L->MgGa	L: Ga 0.5; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites YIN	Table 3, p. 4, row 27 report
642	congruent melting: L <-> MgGa	L: Ga 0.5; MgGa: Ga 0.5	experimental	[2] Feng 2009 cites Notin 1991 doi	Table 4, p. 3, row 25 report
641.8	eutectic: L->Mg2Ga+MgGa	L: Ga 0.4645; Mg2Ga: Ga 0.333333, Mg 0.666667; MgGa: Ga 0.5, Mg 0.5	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 33 report
641.8	L <-> Mg2Ga + MgGa	L: Ga 0.4645; Mg2Ga: Ga 0.333; MgGa: Ga 0.5	model	[2] Feng 2009	Table 4, p. 3, row 20 report
640	congruent melting: L->MgGa	L: Ga 0.5; MgGa: Ga 0.5, Mg 0.5	model	[1] MENG 2010	Table 3, p. 4, row 29 report
639	eutectic: L->Mg2Ga+MgGa	Mg2Ga: Ga 0.333333, Mg 0.666667; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites YIN	Table 3, p. 4, row 32 report
639	eutectic: L->Mg2Ga+MgGa	L: Ga 0.478; Mg2Ga: Ga 0.333333, Mg 0.666667; MgGa: Ga 0.5, Mg 0.5	model	[1] MENG 2010	Table 3, p. 4, row 34 report
639	L <-> Mg2Ga + MgGa	Mg2Ga: Ga 0.333333, Mg 0.666667; MgGa: Ga 0.5, Mg 0.5	experimental	[2] Feng 2009 cites Notin 1991 doi	Table 4, p. 3, row 19 report
638	eutectic: L->Mg2Ga+MgGa	Mg2Ga: Ga 0.333333, Mg 0.666667; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites PREDEL	Table 3, p. 4, row 30 report
638	eutectic: L->Mg2Ga+MgGa	L: Ga 0.46; Mg2Ga: Ga 0.333333, Mg 0.666667; MgGa: Ga 0.5, Mg 0.5	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 31 report
638	L <-> Mg2Ga + MgGa	L: Ga 0.46; Mg2Ga: Ga 0.333333, Mg 0.666667; MgGa: Ga 0.5, Mg 0.5	experimental	[2] Feng 2009 cites Feschotte 1990 doi	Table 4, p. 3, row 18 report
583	L + MgGa <-> MgGa2	L: Ga 0.669; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	experimental	[2] Feng 2009 cites Notin 1991 doi	Table 4, p. 3, row 31 report
558	peritectic: L+MgGa->MgGa2	L: Ga 0.666; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	experimental	[1] MENG 2010 cites ref. 32	Table 3, p. 4, row 38 report
558	L + MgGa <-> MgGa2	L: Ga 0.6666; MgGa: Ga 0.5; MgGa2: Ga 0.6666	unspecified	[2] Feng 2009 cites Predel 1981	Table 4, p. 3, row 29 report
558	L + MgGa <-> MgGa2	L: Ga 0.6666; MgGa: Ga 0.5; MgGa2: Ga 0.6666	experimental	[2] Feng 2009 cites Puschin 1937	Table 4, p. 3, row 27 report
558	peritectic: L+MgGa->MgGa2	L: Ga 0.666; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	experimental	[1] MENG 2010 cites ref. 23	Table 3, p. 4, row 35 report
557	peritectic: L+MgGa->MgGa2	L: Ga 0.666; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	experimental	[1] MENG 2010 cites ref. 31	Table 3, p. 4, row 37 report
556	L + MgGa <-> MgGa2	L: Ga 0.6666; MgGa: Ga 0.5; MgGa2: Ga 0.6666	experimental	[2] Feng 2009 cites Feschotte 1990 doi	Table 4, p. 3, row 30 report
556	peritectic: L+MgGa->MgGa2	L: Ga 0.667; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 39 report
556	peritectic: L+MgGa->MgGa2	L: Ga 0.69; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	experimental	[1] MENG 2010 cites YIN	Table 3, p. 4, row 40 report
553	peritectic: L+MgGa->MgGa2	L: Ga 0.705; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	experimental	[1] MENG 2010 cites ref. 25	Table 3, p. 4, row 36 report
553	L + MgGa <-> MgGa2	L: Ga 0.705; MgGa: Ga 0.5; MgGa2: Ga 0.6666	unspecified	[2] Feng 2009 cites Ellner 1980 doi	Table 4, p. 3, row 28 report
553	peritectic: L+MgGa->MgGa2	L: Ga 0.671; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	model	[1] MENG 2010	Table 3, p. 4, row 42 report
549.3	L + MgGa <-> MgGa2	L: Ga 0.6674; MgGa: Ga 0.5; MgGa2: Ga 0.6666	model	[2] Feng 2009	Table 4, p. 3, row 32 report
549.3	peritectic: L+MgGa->MgGa2	L: Ga 0.6674; MgGa: Ga 0.5, Mg 0.5; MgGa2: Ga 0.666667, Mg 0.333333	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 41 report
478	peritectic: L+MgGa2->Mg2Ga5	MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites PREDEL	Table 3, p. 4, row 44 report
476	L + MgGa2 <-> Mg2Ga5	L: Ga 0.865; MgGa2: Ga 0.6666; Mg2Ga5: Ga 0.7143	unspecified	[2] Feng 2009 cites Ellner 1980 doi	Table 4, p. 3, row 33 report
476	L + MgGa2 <-> Mg2Ga5	MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[2] Feng 2009 cites Notin 1991 doi	Table 4, p. 3, row 35 report
476	peritectic: L+MgGa2->Mg2Ga5	L: Ga 0.866; MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	model	[1] MENG 2010	Table 3, p. 4, row 49 report
476	peritectic: L+MgGa2->Mg2Ga5	MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites YIN	Table 3, p. 4, row 47 report
476	peritectic: L+MgGa2->Mg2Ga5	L: Ga 0.865; MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites ref. 25	Table 3, p. 4, row 43 report
475	peritectic: L+MgGa2->Mg2Ga5	L: Ga 0.85; MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 46 report
475	L + MgGa2 <-> Mg2Ga5	L: Ga 0.85; MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[2] Feng 2009 cites Feschotte 1990 doi	Table 4, p. 3, row 34 report
473	peritectic: L+MgGa2->Mg2Ga5	MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites ref. 33	Table 3, p. 4, row 45 report
471.5	peritectic: L+MgGa2->Mg2Ga5	L: Ga 0.8334; MgGa2: Ga 0.666667, Mg 0.333333; Mg2Ga5: Ga 0.714286, Mg 0.285714	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 48 report
471.5	L + MgGa2 <-> Mg2Ga5	L: Ga 0.8334; MgGa2: Ga 0.667; Mg2Ga5: Ga 0.714	model	[2] Feng 2009	Table 4, p. 3, row 36 report
303	eutectic: L->Mg2Ga5+(Ga)	L: Ga 1; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites ref. 26	Table 3, p. 4, row 52 report
303	eutectic: L->Mg2Ga5+(Ga)	L: Ga 0.999; Mg2Ga5: Ga 0.714286, Mg 0.285714	model	[1] MENG 2010	Table 3, p. 4, row 54 report
302.8	L <-> Mg2Ga5 + (Ga)	L: Ga 1; Mg2Ga5: Ga 0.7143; (Ga): Ga 1	unspecified	[2] Feng 2009 cites Ellner 1980 doi	Table 4, p. 3, row 38 report
301.5	L <-> Mg2Ga5 + (Ga)	L: Ga 0.9999; Mg2Ga5: Ga 0.7143; (Ga): Ga 1	model	[2] Feng 2009	Table 4, p. 3, row 40 report
301.5	eutectic: L->Mg2Ga5+(Ga)	L: Ga 1; Mg2Ga5: Ga 0.714286, Mg 0.285714	model	[1] MENG 2010 cites 457 Thermodynamic studies on the Mg-Ga system [J]	Table 3, p. 4, row 53 report
301	eutectic: L->Mg2Ga5+(Ga)	L: Ga 1; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites ref. 23	Table 3, p. 4, row 50 report
301	eutectic: L->Mg2Ga5+(Ga)	L: Ga 1; Mg2Ga5: Ga 0.714286, Mg 0.285714	experimental	[1] MENG 2010 cites ref. 25	Table 3, p. 4, row 51 report
300.75	L <-> Mg2Ga5 + (Ga)	L: Ga 1; Mg2Ga5: Ga 0.7143; (Ga): Ga 1	experimental	[2] Feng 2009 cites Puschin 1937	Table 4, p. 3, row 37 report
300.75	L <-> Mg2Ga5 + (Ga)	L: Ga 1; Mg2Ga5: Ga 0.7143; (Ga): Ga 1	unspecified	[2] Feng 2009 cites Nayeb-Hashemi 1985 doi	Table 4, p. 3, row 39 report

Formation enthalpies

Literature values in kJ/mol-atom where the per-atom basis is known. DFT columns: the lowest-energy entry at the same composition (Materials Project 2026.04.13, OQMD v1.8; different energy references, never averaged), from dft_parity.json.

Enthalpies of formation, Ga–Mg system (10)
Phase	Compound	Value	Class	MP DFT (kJ/mol-atom)	OQMD DFT (kJ/mol-atom)	Source	Location
Mg2Ga	GaMg2	-11.7 kJ/mol-atom	model	-13.198 (mp-aaaabtiw)	-13.43 (oqmd-17255)	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 29 report
Mg2Ga	GaMg2	-11.4 kJ/mol-atom	model	-13.198 (mp-aaaabtiw)	-13.43 (oqmd-17255)	[3] Notin 1991	Table 5, p. 11, row 30 report
Mg2Ga5	Ga5Mg2	-9.9 kJ/mol-atom	model	-11.993 (mp-aaaaboye)	-11.65 (oqmd-4243)	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 35 report
Mg2Ga5	Ga5Mg2	-9.7 kJ/mol-atom	model	-11.993 (mp-aaaaboye)	-11.65 (oqmd-4243)	[3] Notin 1991	Table 5, p. 11, row 36 report
Mg5Ga2	Ga2Mg5	-10.9 kJ/mol-atom	model	-12.423 (mp-aaaaacqc)	-12.409 (oqmd-30297)	[3] Notin 1991	Table 5, p. 11, row 28 report
Mg5Ga2	Ga2Mg5	-10.9 kJ/mol-atom	model	-12.423 (mp-aaaaacqc)	-12.409 (oqmd-30297)	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 27 report
MgGa	GaMg	-13.1 kJ/mol-atom	model	-14.31 (mp-aaackhid)	-14.697 (oqmd-17254)	[3] Notin 1991	Table 5, p. 11, row 32 report
MgGa	GaMg	-13 kJ/mol-atom	model	-14.31 (mp-aaackhid)	-14.697 (oqmd-17254)	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 31 report
MgGa2	Ga2Mg	-11.4 kJ/mol-atom	model	-12.026 (mp-aaaabtix)	-12.647 (oqmd-4242)	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 33 report
MgGa2	Ga2Mg	-10.3 kJ/mol-atom	model	-12.026 (mp-aaaabtix)	-12.647 (oqmd-4242)	[3] Notin 1991	Table 5, p. 11, row 34 report

Other properties

Phase transition (7)

Phase transition, Ga–Mg system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Phase transition	476.15 K	476.15	other: xGa=0.715 solidus alloy: Ga 0.715, Mg 0.285	experimental	[3] Notin 1991	Table 1, p. 3, row 20 report
Phase transition	556.15 K	556.15	other: xGa=0.66 solidus alloy: Ga 0.66, Mg 0.34	experimental	[3] Notin 1991	Table 1, p. 3, row 18 report
Phase transition	638.15 K	638.15	other: xGa=0.36 solidus alloy: Ga 0.36, Mg 0.64	experimental	[3] Notin 1991	Table 1, p. 3, row 14 report
Phase transition	639.15 K	639.15	other: xGa=0.34 solidus alloy: Ga 0.34, Mg 0.66	experimental	[3] Notin 1991	Table 1, p. 3, row 12 report
Phase transition	640.15 K	640.15	other: xGa=0.50 solidus alloy: Ga 0.5, Mg 0.5	experimental	[3] Notin 1991	Table 1, p. 3, row 16 report
Phase transition	693.15 K	693.15	other: xGa=0.28 solidus alloy: Ga 0.28, Mg 0.72	experimental	[3] Notin 1991	Table 1, p. 3, row 8 report
Phase transition	718.15 K	718.15	other: xGa=0.32 solidus alloy: Ga 0.32, Mg 0.68	experimental	[3] Notin 1991	Table 1, p. 3, row 10 report

Formation (15)

Formation, Ga–Mg system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Entropy of formation printed: ΔfES	-3 J/mol-atom/K		Mg2Ga alloy: Mg 0.666667	model	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 19 report
Entropy of formation printed: ΔfES	-2.6 J/mol-atom/K		Mg2Ga alloy: Mg 0.666667	model	[3] Notin 1991	Table 5, p. 11, row 20 report
Entropy of formation printed: ΔfES	-1.4 J/mol-atom/K		Mg2Ga5 alloy: Mg 0.285714	model	[3] Notin 1991	Table 5, p. 11, row 26 report
Entropy of formation printed: ΔfES	-2.9 J/mol-atom/K		Mg2Ga5 alloy: Mg 0.285714	model	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 25 report
Entropy of formation printed: ΔfES	-3.1 J/mol-atom/K		Mg5Ga2 alloy: Mg 0.714286	model	[3] Notin 1991	Table 5, p. 11, row 18 report
Entropy of formation printed: ΔfES	-3.4 J/mol-atom/K		Mg5Ga2 alloy: Mg 0.714286	model	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 17 report
Entropy of formation printed: ΔfES	-3 J/mol-atom/K		MgGa alloy: Mg 0.5	model	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 21 report
Entropy of formation printed: ΔfES	-3 J/mol-atom/K		MgGa alloy: Mg 0.5	model	[3] Notin 1991	Table 5, p. 11, row 22 report
Entropy of formation printed: ΔfES	-2.7 J/mol-atom/K		MgGa2 alloy: Mg 0.333333	model	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 23 report
Entropy of formation printed: ΔfES	-0.6 J/mol-atom/K		MgGa2 alloy: Mg 0.333333	model	[3] Notin 1991	Table 5, p. 11, row 24 report
Entropy of formation printed: ΔformS	3.61 J/mol-atom/K	511.8	Mg2Ga5 alloy: Mg 0.285714	model	[3] Notin 1991	Table 4, p. 10, row 5 report
Entropy of formation printed: ΔformS	4.75 J/mol-atom/K	555.5	MgGa2 alloy: Mg 0.333333	model	[3] Notin 1991	Table 4, p. 10, row 4 report
Entropy of formation printed: ΔformS	2.78 J/mol-atom/K	642.7	MgGa alloy: Mg 0.5	model	[3] Notin 1991	Table 4, p. 10, row 3 report
Entropy of formation printed: ΔformS	2.73 J/mol-atom/K	716.5	Mg2Ga alloy: Mg 0.666667	model	[3] Notin 1991	Table 4, p. 10, row 2 report
Entropy of formation printed: ΔformS	1.92 J/mol-atom/K	736	Mg5Ga2 alloy: Mg 0.714286	model	[3] Notin 1991	Table 4, p. 10, row 1 report

Mixing / partial (16)

Mixing / partial, Ga–Mg system
Property	Value	T (K)	Phases / composition	Class	Source	Location
g mix partial printed: ΔGMg	-26.5 kJ/mol-atom	770	liquid alloy: Ga 0.7, Mg 0.3	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 5 report
g mix partial printed: ΔGMg	-26.3 kJ/mol-atom	770	liquid alloy: Ga 0.7, Mg 0.3	model	[3] Notin 1991	Table 5, p. 11, row 6 report
g mix partial printed: ΔGMg	-14.3 kJ/mol-atom	770	liquid alloy: Ga 0.5, Mg 0.5	model	[3] Notin 1991	Table 5, p. 11, row 4 report
g mix partial printed: ΔGMg	-14.7 kJ/mol-atom	770	liquid alloy: Ga 0.5, Mg 0.5	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 3 report
g mix partial printed: ΔGMg	-41 kJ/mol-atom	770	liquid alloy: Ga 0.9, Mg 0.1	model	[3] Notin 1991	Table 5, p. 11, row 8 report
g mix partial printed: ΔGMg	-5.6 kJ/mol-atom	770	liquid alloy: Ga 0.3, Mg 0.7	model	[3] Notin 1991	Table 5, p. 11, row 2 report
g mix partial printed: ΔGMg	-41.2 kJ/mol-atom	770	liquid alloy: Ga 0.9, Mg 0.1	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 7 report
g mix partial printed: ΔGMg	-5 kJ/mol-atom	770	liquid alloy: Ga 0.3, Mg 0.7	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 1 report
g mix partial printed: ΔGMg	-5.7 kJ/mol-atom	900	liquid alloy: Ga 0.3, Mg 0.7	model	[3] Notin 1991	Table 5, p. 11, row 10 report
g mix partial printed: ΔGMg	-42.6 kJ/mol-atom	900	liquid alloy: Ga 0.9, Mg 0.1	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 15 report
g mix partial printed: ΔGMg	-26.5 kJ/mol-atom	900	liquid alloy: Ga 0.7, Mg 0.3	model	[3] Notin 1991	Table 5, p. 11, row 14 report
g mix partial printed: ΔGMg	-42.7 kJ/mol-atom	900	liquid alloy: Ga 0.9, Mg 0.1	model	[3] Notin 1991	Table 5, p. 11, row 16 report
g mix partial printed: ΔGMg	-5.6 kJ/mol-atom	900	liquid alloy: Ga 0.3, Mg 0.7	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 9 report
g mix partial printed: ΔGMg	-14.4 kJ/mol-atom	900	liquid alloy: Ga 0.5, Mg 0.5	model	[3] Notin 1991	Table 5, p. 11, row 12 report
g mix partial printed: ΔGMg	-14.7 kJ/mol-atom	900	liquid alloy: Ga 0.5, Mg 0.5	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 11 report
g mix partial printed: ΔGMg	-26.6 kJ/mol-atom	900	liquid alloy: Ga 0.7, Mg 0.3	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 13 report

Heat capacity / entropy / enthalpy (5)

Heat capacity / entropy / enthalpy, Ga–Mg system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Entropy printed: ΔmeltS	15.4 J K−1 (mol at)−1	511.8	Mg2Ga5 alloy: Mg 0.285714	model	[3] Notin 1991	Table 4, p. 10, row 5 report
Entropy printed: ΔmeltS	13.76 J K−1 (mol at)−1	555.5	MgGa2 alloy: Mg 0.333333	model	[3] Notin 1991	Table 4, p. 10, row 4 report
Entropy printed: ΔmeltS	13.64 J K−1 (mol at)−1	642.7	MgGa alloy: Mg 0.5	model	[3] Notin 1991	Table 4, p. 10, row 3 report
Entropy printed: ΔmeltS	11.7 J K−1 (mol at)−1	716.5	Mg2Ga alloy: Mg 0.666667	model	[3] Notin 1991	Table 4, p. 10, row 2 report
Entropy printed: ΔmeltS	12.01 J K−1 (mol at)−1	736	Mg5Ga2 alloy: Mg 0.714286	model	[3] Notin 1991	Table 4, p. 10, row 1 report

Activity / EMF / Gibbs energy (16)

Activity / EMF / Gibbs energy, Ga–Mg system
Property	Value	T (K)	Phases / composition	Class	Source	Location
g mix partial printed: ΔG_Mg	-26.5 kJ (mol at)−1	770	Liquid alloy: Ga 0.7, Mg 0.3	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 5 report
g mix partial printed: ΔG_Mg	-26.3 kJ (mol at)−1	770	Liquid alloy: Ga 0.7, Mg 0.3	model	[3] Notin 1991	Table 5, p. 11, row 6 report
g mix partial printed: ΔG_Mg	-14.3 kJ (mol at)−1	770	Liquid alloy: Ga 0.5, Mg 0.5	model	[3] Notin 1991	Table 5, p. 11, row 4 report
g mix partial printed: ΔG_Mg	-14.7 kJ (mol at)−1	770	Liquid alloy: Ga 0.5, Mg 0.5	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 3 report
g mix partial printed: ΔG_Mg	-41 kJ (mol at)−1	770	Liquid alloy: Ga 0.9, Mg 0.1	model	[3] Notin 1991	Table 5, p. 11, row 8 report
g mix partial printed: ΔG_Mg	-5.6 kJ (mol at)−1	770	Liquid alloy: Ga 0.3, Mg 0.7	model	[3] Notin 1991	Table 5, p. 11, row 2 report
g mix partial printed: ΔG_Mg	-41.2 kJ (mol at)−1	770	Liquid alloy: Ga 0.9, Mg 0.1	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 7 report
g mix partial printed: ΔG_Mg	-5 kJ (mol at)−1	770	Liquid alloy: Ga 0.3, Mg 0.7	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 1 report
g mix partial printed: ΔG_Mg	-5.7 kJ (mol at)−1	900	Liquid alloy: Ga 0.3, Mg 0.7	model	[3] Notin 1991	Table 5, p. 11, row 10 report
g mix partial printed: ΔG_Mg	-42.6 kJ (mol at)−1	900	Liquid alloy: Ga 0.9, Mg 0.1	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 15 report
g mix partial printed: ΔG_Mg	-26.5 kJ (mol at)−1	900	Liquid alloy: Ga 0.7, Mg 0.3	model	[3] Notin 1991	Table 5, p. 11, row 14 report
g mix partial printed: ΔG_Mg	-42.7 kJ (mol at)−1	900	Liquid alloy: Ga 0.9, Mg 0.1	model	[3] Notin 1991	Table 5, p. 11, row 16 report
g mix partial printed: ΔG_Mg	-5.6 kJ (mol at)−1	900	Liquid alloy: Ga 0.3, Mg 0.7	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 9 report
g mix partial printed: ΔG_Mg	-14.4 kJ (mol at)−1	900	Liquid alloy: Ga 0.5, Mg 0.5	model	[3] Notin 1991	Table 5, p. 11, row 12 report
g mix partial printed: ΔG_Mg	-14.7 kJ (mol at)−1	900	Liquid alloy: Ga 0.5, Mg 0.5	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 11 report
g mix partial printed: ΔG_Mg	-26.6 kJ (mol at)−1	900	Liquid alloy: Ga 0.7, Mg 0.3	experimental	[3] Notin 1991 cites Moser 1982 doi	Table 5, p. 11, row 13 report

Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

Fan-gui MENG, Jiang WANG, Mao-hua RONG, Li-bin LIU, Zhan-peng JIN, Thermodynamic assessment of Mg-Ga binary system, Transactions of Nonferrous Metals Society of China 20, 450-457 (2010). doi:10.1016/s1003-6326(09)60161-8
Yan Feng, Richu Wang, Huashan Liu, Zhanpeng Jin, Thermodynamic reassessment of the magnesium–gallium system, Journal of Alloys and Compounds 486, 581-585 (2009). doi:10.1016/j.jallcom.2009.07.010
M. Notin, E. Belbacha, J. Charles, J. Hertz, New experimental results and improvment of the modelization of the (ga,mg) system, Journal of Alloys and Compounds 176, 25-38 (1991). doi:10.1016/0925-8388(91)90007-i

Please cite

R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). doi:10.5281/zenodo.23735569
R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). doi:10.5281/zenodo.23735859
R. Arróyave, J. Saal, D. Shin, ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD) (version 2026.10), Zenodo (2026). doi:10.5281/zenodo.23735891
R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). doi:10.5281/zenodo.23736065

Also cite the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file; A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0). Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.

@misc{orchid_literature_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735569},
  url       = {https://doi.org/10.5281/zenodo.23735569},
  note      = {Version 1, machine-extracted}
}

@misc{orchid_phase_diagrams_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Diagrams: calculated binary phase diagrams}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735859},
  url       = {https://doi.org/10.5281/zenodo.23735859}
}

@misc{orchid_hulls_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD)}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735891},
  url       = {https://doi.org/10.5281/zenodo.23735891}
}

@misc{orchid_data_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23736065},
  url       = {https://doi.org/10.5281/zenodo.23736065},
  note      = {Version 1, machine-extracted}
}