Au–Sn system

135 accepted literature values from 6 paper(s) (experimental 47, model 53, DFT 23, unspecified 12); 7 calculated phase diagram(s). 6 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 (12) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	47
model	53
DFT	23
unspecified	12

Accepted values by property group
Property group	Values
invariant reaction	75
phase transition	16
formation	14
crystal structure	30

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
AuSn-03Liu.tdb	H.S. Liu, C.L. Liu, K. Ishida, Z.P. Jin, J. Electron. Mater., 32, 1290-96(2003). doi:10.1007/s11664-003-0025-2	`85bfdb38f6a2edc37df6d448e9de84e838e7ab6d61d4524663e07192bfe013e8`	viewer · TDB · JSON
AuSn-07Gro.tdb	V. Grolier, R. Schmid-Fetzer, Int. J. Mater. Res., 98, 797-806(2007). doi:10.3139/146.101544	`35e01e1ad49966cc6f72f084dfd630ccebf95209f84efcee78478a42d51119dd`	viewer · TDB · JSON
AuSn-09Don.tdb	H.Q. Dong, S. Jin, L.G. Zhang, J.S. Wang, X.M. Tao, H.S. Liu, Z.P. Jin, J. Electron. Mater., 38, 2158-69(2009). doi:10.1007/s11664-009-0874-4	`20449f5c85e45b474541a10f7ff7edeae8fd0a5f6032c870055ae230d8f71668`	viewer · TDB · JSON
AuSn-10Gao.tdb	F. Gao, C. Wang, X. Liu, J. Mater. Res., 25, 576-86(2010).	`3508ed819c3d3fff01e3d7ddcaacb5680442e584c697f5e126a7eda480c3c234`	viewer · TDB · JSON
AuSn-13Don.tdb	H.Q. Dong, X.M. Tao, T. Laurila, V. Vuorinen, M. Paulasto-Krockel, Calphad, 42, 38-50(2013). doi:10.1016/j.calphad.2013.07.013	`57df00cf2b36df0997406138de33e0edbec7d76595854a2f8711f12c002a0c94`	viewer · TDB · JSON
AuSn-22Hu.tdb	J. Hu, M. Xie, Y. Chen, J. Fang, Q. Zhang, Mater. Res. Express, 9, 016507(2022).	`49fbb446b08f196d984e700c1ba650109a7adf6118271f17385e63b6cd3ee684`	viewer · TDB · JSON
AuSn-88Che.tdb	P.-Y. Chevalier, Thermochim. Acta, 130, 1-13(1988). doi:10.1016/0040-6031(88)87045-X	`99461c9f9fb427fa62f43b4c30fbeee77d719a6396d9fa3541028436b55e57a3`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
AuSn-03Liu.tdb	805.31	FCC_A1 (x(Sn) 0.07261) + DHCP (x(Sn) 0.0897) + LIQUID (x(Sn) 0.20584)
AuSn-03Liu.tdb	794.54	DHCP (x(Sn) 0.09186) + HCP_A3 (x(Sn) 0.1113) + LIQUID (x(Sn) 0.20975)
AuSn-03Liu.tdb	583.7	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72259)
AuSn-03Liu.tdb	583.7	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72247)
AuSn-03Liu.tdb	583.7	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72284)
AuSn-03Liu.tdb	550.91	HCP_A3 (x(Sn) 0.16283) + LIQUID (x(Sn) 0.3039) + AUSN_B81 (x(Sn) 0.5)
AuSn-03Liu.tdb	550.91	HCP_A3 (x(Sn) 0.16284) + LIQUID (x(Sn) 0.30392) + AUSN_B81 (x(Sn) 0.5)
AuSn-03Liu.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88618)
AuSn-03Liu.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88675)
AuSn-03Liu.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88665)
AuSn-03Liu.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88675)
AuSn-03Liu.tdb	488.05	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.95347) + BCT_A5 (x(Sn) 1)
AuSn-03Liu.tdb	488.05	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.95385) + BCT_A5 (x(Sn) 1)
AuSn-03Liu.tdb	488.05	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.95385) + BCT_A5 (x(Sn) 1)
AuSn-03Liu.tdb	453.35	HCP_A3 (x(Sn) 0.13799) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-03Liu.tdb	453.35	HCP_A3 (x(Sn) 0.13803) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-03Liu.tdb	453.35	HCP_A3 (x(Sn) 0.13793) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-03Liu.tdb	322.94	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 1)
AuSn-07Gro.tdb	805.6	FCC_A1 (x(Sn) 0.07016) + DHCP (x(Sn) 0.08715) + LIQUID (x(Sn) 0.21371)
AuSn-07Gro.tdb	794.24	DHCP (x(Sn) 0.08932) + HCP_A3 (x(Sn) 0.10857) + LIQUID (x(Sn) 0.21791)
AuSn-07Gro.tdb	582.58	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.70923)
AuSn-07Gro.tdb	582.58	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.70873)
AuSn-07Gro.tdb	582.58	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.70939)
AuSn-07Gro.tdb	553.27	HCP_A3 (x(Sn) 0.15706) + LIQUID (x(Sn) 0.31089) + AUSN_B81 (x(Sn) 0.5)
AuSn-07Gro.tdb	553.27	HCP_A3 (x(Sn) 0.15709) + LIQUID (x(Sn) 0.31094) + AUSN_B81 (x(Sn) 0.5)
AuSn-07Gro.tdb	524.38	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86457)
AuSn-07Gro.tdb	524.38	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86458)
AuSn-07Gro.tdb	524.37	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.864)
AuSn-07Gro.tdb	524.37	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86416)
AuSn-07Gro.tdb	488.76	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94735) + BCT_A5 (x(Sn) 1)
AuSn-07Gro.tdb	488.75	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94765) + BCT_A5 (x(Sn) 1)
AuSn-07Gro.tdb	488.75	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94764) + BCT_A5 (x(Sn) 1)
AuSn-07Gro.tdb	463.19	HCP_A3 (x(Sn) 0.13601) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-07Gro.tdb	463.19	HCP_A3 (x(Sn) 0.13604) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-07Gro.tdb	463.19	HCP_A3 (x(Sn) 0.13597) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-07Gro.tdb	330.71	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 1)
AuSn-07Gro.tdb	304.55	FCC_A1 (x(Sn) 0.02004) + DHCP (x(Sn) 0.05942) + HCP_A3 (x(Sn) 0.08016)
AuSn-09Don.tdb	805.31	FCC_A1 (x(Sn) 0.07261) + DHCP (x(Sn) 0.0897) + LIQUID (x(Sn) 0.20584)
AuSn-09Don.tdb	794.54	DHCP (x(Sn) 0.09186) + HCP_A3 (x(Sn) 0.1113) + LIQUID (x(Sn) 0.20975)
AuSn-09Don.tdb	584.71	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72805)
AuSn-09Don.tdb	584.71	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72783)
AuSn-09Don.tdb	584.71	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72834)
AuSn-09Don.tdb	555.64	HCP_A3 (x(Sn) 0.16187) + LIQUID (x(Sn) 0.30219) + AUSN_B81 (x(Sn) 0.5)
AuSn-09Don.tdb	555.64	HCP_A3 (x(Sn) 0.16191) + LIQUID (x(Sn) 0.30227) + AUSN_B81 (x(Sn) 0.5)
AuSn-09Don.tdb	525.62	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86409)
AuSn-09Don.tdb	525.62	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86453)
AuSn-09Don.tdb	525.62	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86436)
AuSn-09Don.tdb	525.62	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86454)
AuSn-09Don.tdb	483.03	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.9421) + BCT_A5 (x(Sn) 1)
AuSn-09Don.tdb	483.03	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94261) + BCT_A5 (x(Sn) 1)
AuSn-09Don.tdb	483.03	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.9426) + BCT_A5 (x(Sn) 1)
AuSn-09Don.tdb	452	HCP_A3 (x(Sn) 0.13399) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-09Don.tdb	452	HCP_A3 (x(Sn) 0.13405) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-09Don.tdb	452	HCP_A3 (x(Sn) 0.13398) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.5)
AuSn-09Don.tdb	322.59	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 1)
AuSn-10Gao.tdb	805.31	FCC_A1 (x(Sn) 0.07261) + DHCP (x(Sn) 0.0897) + LIQUID (x(Sn) 0.20584)
AuSn-10Gao.tdb	794.54	DHCP (x(Sn) 0.09186) + HCP_A3 (x(Sn) 0.1113) + LIQUID (x(Sn) 0.20975)
AuSn-10Gao.tdb	583.14	AUSN_B81 (x(Sn) 0.51073) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72637)
AuSn-10Gao.tdb	583.14	AUSN_B81 (x(Sn) 0.51075) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72662)
AuSn-10Gao.tdb	552.64	HCP_A3 (x(Sn) 0.16248) + LIQUID (x(Sn) 0.30328) + AUSN_B81 (x(Sn) 0.48859)
AuSn-10Gao.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88642)
AuSn-10Gao.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88686)
AuSn-10Gao.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88665)
AuSn-10Gao.tdb	524.98	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.88686)
AuSn-10Gao.tdb	488.54	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.95293) + BCT_A5 (x(Sn) 0.99744)
AuSn-10Gao.tdb	488.54	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.95303) + BCT_A5 (x(Sn) 0.99745)
AuSn-10Gao.tdb	452.32	HCP_A3 (x(Sn) 0.1373) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.49213)
AuSn-10Gao.tdb	322.96	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 0.99997)
AuSn-10Gao.tdb	322.96	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 0.99997)
AuSn-10Gao.tdb	322.96	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 0.99997)
AuSn-13Don.tdb	805.38	FCC_A1 (x(Sn) 0.07431) + DHCP (x(Sn) 0.08948) + LIQUID (x(Sn) 0.20583)
AuSn-13Don.tdb	794.69	DHCP (x(Sn) 0.09157) + HCP_A3 (x(Sn) 0.11366) + LIQUID (x(Sn) 0.20969)
AuSn-13Don.tdb	584.27	AUSN_B81 (x(Sn) 0.50768) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.73262)
AuSn-13Don.tdb	584.27	AUSN_B81 (x(Sn) 0.50768) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.73285)
AuSn-13Don.tdb	556.44	HCP_A3 (x(Sn) 0.16706) + LIQUID (x(Sn) 0.30322) + AUSN_B81 (x(Sn) 0.50007)
AuSn-13Don.tdb	556.44	HCP_A3 (x(Sn) 0.16707) + LIQUID (x(Sn) 0.30323) + AUSN_B81 (x(Sn) 0.50007)
AuSn-13Don.tdb	525.6	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.87074)
AuSn-13Don.tdb	525.6	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.87097)
AuSn-13Don.tdb	525.6	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.87083)
AuSn-13Don.tdb	525.6	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.87097)
AuSn-13Don.tdb	484.44	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94517) + BCT_A5 (x(Sn) 1)
AuSn-13Don.tdb	484.44	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94544) + BCT_A5 (x(Sn) 1)
AuSn-13Don.tdb	484.44	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94543) + BCT_A5 (x(Sn) 1)
AuSn-13Don.tdb	451.57	HCP_A3 (x(Sn) 0.13667) + AU5SN (x(Sn) 0.16) + AUSN_B81 (x(Sn) 0.50001)
AuSn-13Don.tdb	323.24	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 1)
AuSn-13Don.tdb	301.38	FCC_A1 (x(Sn) 0.01504) + DHCP (x(Sn) 0.05883) + HCP_A3 (x(Sn) 0.08106)
AuSn-22Hu.tdb	805.31	FCC_A1 (x(Sn) 0.07261) + DHCP (x(Sn) 0.0897) + LIQUID (x(Sn) 0.20584)
AuSn-22Hu.tdb	791.42	DHCP (x(Sn) 0.09248) + HCP_A3 (x(Sn) 0.10884) + LIQUID (x(Sn) 0.21089)
AuSn-22Hu.tdb	585.7	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72749)
AuSn-22Hu.tdb	585.7	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72772)
AuSn-22Hu.tdb	585.7	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.72702)
AuSn-22Hu.tdb	553.81	HCP_A3 (x(Sn) 0.15484) + LIQUID (x(Sn) 0.3005) + AUSN_B81 (x(Sn) 0.5)
AuSn-22Hu.tdb	524.31	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.8776)
AuSn-22Hu.tdb	524.31	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.8773)
AuSn-22Hu.tdb	524.31	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.87795)
AuSn-22Hu.tdb	524.31	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.87796)
AuSn-22Hu.tdb	485.46	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94743) + BCT_A5 (x(Sn) 1)
AuSn-22Hu.tdb	485.46	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94767) + BCT_A5 (x(Sn) 1)
AuSn-22Hu.tdb	485.46	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94784) + BCT_A5 (x(Sn) 1)
AuSn-22Hu.tdb	485.46	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94785) + BCT_A5 (x(Sn) 1)
AuSn-22Hu.tdb	306.14	FCC_A1 (x(Sn) 0.02079) + DHCP (x(Sn) 0.0603) + HCP_A3 (x(Sn) 0.0796)
AuSn-88Che.tdb	792.86	FCC_A1 (x(Sn) 0.07059) + AU10SN_D024 (x(Sn) 0.091) + LIQUID (x(Sn) 0.21054)
AuSn-88Che.tdb	792.85	FCC_A1 (x(Sn) 0.07059) + AU10SN_D024 (x(Sn) 0.091) + LIQUID (x(Sn) 0.21054)
AuSn-88Che.tdb	743.24	AU10SN_D024 (x(Sn) 0.091) + HCP_A3 (x(Sn) 0.11923) + LIQUID (x(Sn) 0.22519)
AuSn-88Che.tdb	743.24	AU10SN_D024 (x(Sn) 0.091) + HCP_A3 (x(Sn) 0.11917) + LIQUID (x(Sn) 0.22512)
AuSn-88Che.tdb	590.26	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.70487)
AuSn-88Che.tdb	590.26	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.70467)
AuSn-88Che.tdb	590.26	AUSN_B81 (x(Sn) 0.5) + AUSN2 (x(Sn) 0.66667) + LIQUID (x(Sn) 0.70505)
AuSn-88Che.tdb	554.53	HCP_A3 (x(Sn) 0.18773) + LIQUID (x(Sn) 0.30364) + AUSN_B81 (x(Sn) 0.5)
AuSn-88Che.tdb	554.53	HCP_A3 (x(Sn) 0.18781) + LIQUID (x(Sn) 0.30374) + AUSN_B81 (x(Sn) 0.5)
AuSn-88Che.tdb	548.73	FCC_A1 (x(Sn) 0.05043) + AU10SN_D024 (x(Sn) 0.091) + HCP_A3 (x(Sn) 0.11068)
AuSn-88Che.tdb	548.73	FCC_A1 (x(Sn) 0.05043) + AU10SN_D024 (x(Sn) 0.091) + HCP_A3 (x(Sn) 0.11068)
AuSn-88Che.tdb	527.55	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.867)
AuSn-88Che.tdb	527.55	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86735)
AuSn-88Che.tdb	527.55	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86719)
AuSn-88Che.tdb	527.55	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.86735)
AuSn-88Che.tdb	491.12	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.9488) + BCT_A5 (x(Sn) 0.9966)
AuSn-88Che.tdb	491.12	AUSN4_D1C (x(Sn) 0.8) + LIQUID (x(Sn) 0.94905) + BCT_A5 (x(Sn) 0.99661)
AuSn-88Che.tdb	458.33	AU5SN (x(Sn) 0.167) + HCP_A3 (x(Sn) 0.17212) + AUSN_B81 (x(Sn) 0.5)
AuSn-88Che.tdb	458.33	AU5SN (x(Sn) 0.167) + HCP_A3 (x(Sn) 0.17207) + AUSN_B81 (x(Sn) 0.5)
AuSn-88Che.tdb	377.04	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 0.99972)
AuSn-88Che.tdb	377.04	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 0.99973)
AuSn-88Che.tdb	377.04	AUSN2 (x(Sn) 0.66667) + AUSN4_D1C (x(Sn) 0.8) + BCT_A5 (x(Sn) 0.99973)
AuSn-88Che.tdb	354.52	FCC_A1 (x(Sn) 0.03043) + HCP_A3 (x(Sn) 0.11796) + AU5SN (x(Sn) 0.167)
AuSn-88Che.tdb	354.52	FCC_A1 (x(Sn) 0.03043) + HCP_A3 (x(Sn) 0.11796) + AU5SN (x(Sn) 0.167)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull AuSn-03Liu · CALPHAD hull AuSn-07Gro · CALPHAD hull AuSn-09Don · CALPHAD hull AuSn-10Gao · CALPHAD hull AuSn-13Don · CALPHAD hull AuSn-88Che

Invariant reactions (literature)

Invariant reactions reported in the literature for the Au–Sn system (75)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
805.7	L+Fcc(Au)->Au10Sn	L: Sn 0.205; Fcc(Au): Sn 0.073; Au10Sn: Sn 0.089	model	[1] Dong 2013	Table 5, p. 5, row 3 report
805.7	L+Fcc(Au)->Au10Sn	L: Sn 0.209; Fcc(Au): Sn 0.07; Au10Sn: Sn 0.087	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 1 report
805.4	L+Fcc(Au)->Au10Sn	L: Sn 0.205; Fcc(Au): Sn 0.072; Au10Sn: Sn 0.089	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 2 report
805	fcc + L -> Au10Sn	fcc: Sn 0.071; L: Sn 0.211; Au10Sn: Sn 0.0909091	experimental	[2] Chevalier 1988 cites Legendre 1987	Table 3, p. 8, row 29 report
805	peritectic: L + fcc(Au) -> DO24		unspecified	[3] Liu 2003	Table II, p. 5, row 2 report
805	peritectic: L + fcc(Au) -> DO24		experimental	[3] Liu 2003 cites Ciulik 1993 doi	Table II, p. 5, row 1 report
798	fcc + L -> Au10Sn	fcc: Sn 0.07; L: Sn 0.21; Au10Sn: Sn 0.0909091	model	[2] Chevalier 1988	Table 3, p. 8, row 28 report
795	peritectic: L + DO24 -> hcp		unspecified	[3] Liu 2003	Table II, p. 5, row 4 report
794.5	L+Au10Sn->Hcp	L: Sn 0.21; Au10Sn: Sn 0.092; Hcp: Sn 0.109	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 4 report
794.5	L+Au10Sn->Hcp	L: Sn 0.21; Au10Sn: Sn 0.092; Hcp: Sn 0.112	model	[1] Dong 2013	Table 5, p. 5, row 6 report
794.5	L+Au10Sn->Hcp	L: Sn 0.21; Au10Sn: Sn 0.092; Hcp: Sn 0.111	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 5 report
794	peritectic: L + DO24 -> hcp		experimental	[3] Liu 2003 cites Ciulik 1993 doi	Table II, p. 5, row 3 report
792	Au10Sn + L -> hcp	Au10Sn: Sn 0.0909091; L: Sn 0.216; hcp: Sn 0.138	experimental	[2] Chevalier 1988 cites Legendre 1987	Table 3, p. 8, row 27 report
750	L + fcc -> hcp	L: Sn 0.23; fcc: Sn 0.068; hcp: Sn 0.14	experimental	[2] Chevalier 1988 cites Wallbrecht 1981 doi	Table 3, p. 8, row 30 report
742.9	Au10Sn + L -> hcp	Au10Sn: Sn 0.0909091; L: Sn 0.226; hcp: Sn 0.12	model	[2] Chevalier 1988	Table 3, p. 8, row 26 report
730	fcc + hcp -> Au10Sn	fcc: Sn 0.064; hcp: Sn 0.13; Au10Sn: Sn 0.0909091	experimental	[2] Chevalier 1988 cites Wallbrecht 1981 doi	Table 3, p. 8, row 31 report
603	AuSn + L -> AuSn2	AuSn: Sn 0.5; AuSn2: Sn 0.666667	experimental	[2] Chevalier 1988 cites Wallbrecht 1981 doi	Table 3, p. 8, row 12 report
590.5	AuSn + L -> AuSn2	AuSn: Sn 0.5; L: Sn 0.705; AuSn2: Sn 0.666667	model	[2] Chevalier 1988	Table 3, p. 8, row 10 report
584.6	L+AuSn->AuSn2	L: Sn 0.733; AuSn: Sn 0.5; AuSn2: Sn 0.666667	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 17 report
584.3	L+AuSn->AuSn2	L: Sn 0.733; AuSn: Sn 0.508; AuSn2: Sn 0.666667	model	[1] Dong 2013	Table 5, p. 5, row 18 report
584	peritectic: L -> AuSn + AuSn2	AuSn: Sn 0.5; AuSn2: Sn 0.666667	unspecified	[3] Liu 2003	Table II, p. 5, row 12 report
582.6	L+AuSn->AuSn2	L: Sn 0.71; AuSn: Sn 0.5; AuSn2: Sn 0.666667	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 16 report
582	peritectic: L -> AuSn + AuSn2	AuSn: Sn 0.5; AuSn2: Sn 0.666667	experimental	[3] Liu 2003 cites Okamoto 1984 doi	Table II, p. 5, row 11 report
582	AuSn + L -> AuSn2	AuSn: Sn 0.5; L: Sn 0.72; AuSn2: Sn 0.666667	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 11 report
556.4	eutectic: L->Hcp+AuSn	L: Sn 0.302; Hcp: Sn 0.163; AuSn: Sn 0.5	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 8 report
555.7	eutectic: L -> hcp + AuSn	L: Sn 0.304; hcp: Sn 0.188; AuSn: Sn 0.5	model	[2] Chevalier 1988	Table 3, p. 8, row 23 report
555.6	eutectic: L->Hcp+AuSn	L: Sn 0.303; Hcp: Sn 0.162; AuSn: Sn 0.5	model	[1] Dong 2013	Table 5, p. 5, row 9 report
553.3	eutectic: L->Hcp+AuSn	L: Sn 0.311; Hcp: Sn 0.16; AuSn: Sn 0.5	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 7 report
553	eutectic: L -> hcp + AuSn	AuSn: Sn 0.5	experimental	[3] Liu 2003 cites Ciulik 1993 doi	Table II, p. 5, row 5 report
552.5	eutectic: L -> hcp + AuSn	AuSn: Sn 0.5	experimental	[2] Chevalier 1988 cites Vogel 1905 doi	Table 3, p. 8, row 25 report
551	eutectic: L -> hcp + AuSn	L: Sn 0.29; hcp: Sn 0.175; AuSn: Sn 0.5	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 24 report
551	eutectic: L -> hcp + AuSn	AuSn: Sn 0.5	unspecified	[3] Liu 2003	Table II, p. 5, row 6 report
535.8	Au10Sn -> fcc + hcp	Au10Sn: Sn 0.0909091; fcc: Sn 0.049; hcp: Sn 0.111	model	[2] Chevalier 1988	Table 3, p. 8, row 21 report
529	AuSn2 + L -> AuSn4	AuSn2: Sn 0.666667; AuSn4: Sn 0.8	experimental	[2] Chevalier 1988 cites Wallbrecht 1981 doi	Table 3, p. 8, row 9 report
527.8	AuSn2 + L -> AuSn4	AuSn2: Sn 0.666667; L: Sn 0.867; AuSn4: Sn 0.8	model	[2] Chevalier 1988	Table 3, p. 8, row 6 report
527	AuSn2 + L -> AuSn4	AuSn2: Sn 0.666667; AuSn4: Sn 0.8	experimental	[2] Chevalier 1988 cites Wallbrecht 1981 doi	Table 3, p. 8, row 8 report
525.3	L+AuSn2->AuSn4	L: Sn 0.871; AuSn2: Sn 0.666667; AuSn4: Sn 0.8	model	[1] Dong 2013	Table 5, p. 5, row 21 report
525.3	L+AuSn2->AuSn4	L: Sn 0.866; AuSn2: Sn 0.666667; AuSn4: Sn 0.8	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 20 report
525	peritectic: L -> AuSn2 + AuSn4	AuSn2: Sn 0.666667; AuSn4: Sn 0.8	unspecified	[3] Liu 2003	Table II, p. 5, row 14 report
525	peritectic: L -> AuSn2 + AuSn4	AuSn2: Sn 0.666667; AuSn4: Sn 0.8	experimental	[3] Liu 2003 cites Okamoto 1984 doi	Table II, p. 5, row 13 report
525	AuSn2 + L -> AuSn4	AuSn2: Sn 0.666667; L: Sn 0.885; AuSn4: Sn 0.8	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 7 report
524.4	L+AuSn2->AuSn4	L: Sn 0.864; AuSn2: Sn 0.666667; AuSn4: Sn 0.8	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 19 report
523	Au10Sn -> fcc + hcp	Au10Sn: Sn 0.0909091; fcc: Sn 0.048; hcp: Sn 0.11	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 22 report
491	eutectic: L -> AuSn4 + bct	L: Sn 0.949; AuSn4: Sn 0.8; bct: Sn 0.9966	model	[2] Chevalier 1988	Table 3, p. 8, row 3 report
490	eutectic: L -> AuSn4 + Bct(Sn)	AuSn4: Sn 0.8; Bct(Sn): Sn 1	experimental	[3] Liu 2003 cites Okamoto 1984 doi	Table II, p. 5, row 15 report
490	eutectic: L -> AuSn4 + bct	L: Sn 0.937; AuSn4: Sn 0.8; bct: Sn 0.998	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 4 report
488.6	eutectic: L->AuSn4+Bct(Sn)	L: Sn 0.948; AuSn4: Sn 0.8; Bct(Sn): Sn 1	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 22 report
488	eutectic: L -> AuSn4 + bct	AuSn4: Sn 0.8	experimental	[2] Chevalier 1988 cites Wallbrecht 1981 doi	Table 3, p. 8, row 5 report
488	eutectic: L -> AuSn4 + Bct(Sn)	AuSn4: Sn 0.8; Bct(Sn): Sn 1	unspecified	[3] Liu 2003	Table II, p. 5, row 16 report
484.5	eutectic: L->AuSn4+Bct(Sn)	L: Sn 0.946; AuSn4: Sn 0.8; Bct(Sn): Sn 1	model	[1] Dong 2013	Table 5, p. 5, row 24 report
483.1	eutectic: L->AuSn4+Bct(Sn)	L: Sn 0.942; AuSn4: Sn 0.8; Bct(Sn): Sn 1	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 23 report
463.23	hcp -> Au5Sn + AuSn	hcp: Sn 0.173; Au5Sn: Sn 0.166667; AuSn: Sn 0.5	model	[2] Chevalier 1988	Table 3, p. 8, row 17 report
463	Hcp+AuSn->Au5Sn	Hcp: Sn 0.136; AuSn: Sn 0.5; Au5Sn: Sn 0.166667	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 10 report
463	peritectoid: Hcp + AuSn -> ζ’	AuSn: Sn 0.5; ζ’: Sn 0.16	experimental	[3] Liu 2003 cites Ciulik 1993 doi	Table II, p. 5, row 7 report
463	hcp -> Au5Sn + AuSn	hcp: Sn 0.185; Au5Sn: Sn 0.166667; AuSn: Sn 0.5	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 18 report
463	peritectoid: Hcp + AuSn -> ζ’	AuSn: Sn 0.5; ζ’: Sn 0.16	unspecified	[3] Liu 2003	Table II, p. 5, row 8 report
452	Hcp+AuSn->Au5Sn	Hcp: Sn 0.137; AuSn: Sn 0.5; Au5Sn: Sn 0.166667	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 11 report
451.6	Hcp+AuSn->Au5Sn	Hcp: Sn 0.137; AuSn: Sn 0.5; Au5Sn: Sn 0.166667	model	[1] Dong 2013	Table 5, p. 5, row 12 report
377	AuSn4 -> AuSn2 + bct	AuSn4: Sn 0.8; AuSn2: Sn 0.666667; bct: Sn 0.9997	model	[2] Chevalier 1988	Table 3, p. 8, row 1 report
359.3	hcp -> fcc + Au5Sn	hcp: Sn 0.118; fcc: Sn 0.031; Au5Sn: Sn 0.166667	model	[2] Chevalier 1988	Table 3, p. 8, row 15 report
333	hcp -> fcc + Au5Sn	hcp: Sn 0.1; fcc: Sn 0.03; Au5Sn: Sn 0.166667	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 16 report
323.1	AuSn4->AuSn2+Bct(Sn)	AuSn4: Sn 0.8; AuSn2: Sn 0.666667; Bct(Sn): Sn 1	model	[1] Dong 2013	Table 5, p. 5, row 26 report
323	eutectoid: Bct(Sn) -> AuSn2 + AuSn4	Bct(Sn): Sn 1; AuSn2: Sn 0.666667; AuSn4: Sn 0.8	experimental	[3] Liu 2003 cites Okamoto 1984 doi	Table II, p. 5, row 17 report
323	AuSn4 -> AuSn2 + bct	AuSn4: Sn 0.8; AuSn2: Sn 0.666667	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 2 report
323	eutectoid: Bct(Sn) -> AuSn2 + AuSn4	Bct(Sn): Sn 1; AuSn2: Sn 0.666667; AuSn4: Sn 0.8	unspecified	[3] Liu 2003	Table II, p. 5, row 18 report
322.7	AuSn4->AuSn2+Bct(Sn)	AuSn4: Sn 0.8; AuSn2: Sn 0.666667; Bct(Sn): Sn 1	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 25 report
301.3	Au10Sn->Fcc(Au)+Hcp	Au10Sn: Sn 0.059; Fcc(Au): Sn 0.016; Hcp: Sn 0.08	model	[1] Dong 2013	Table 5, p. 5, row 28 report
300.5	Au10Sn->Fcc(Au)+Hcp	Au10Sn: Sn 0.059; Fcc(Au): Sn 0.019; Hcp: Sn 0.08	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 27 report
300	eutectoid: DO24 -> fcc(Au) + hcp		unspecified	[3] Liu 2003	Table II, p. 5, row 19 report
275.6	Hcp->Au5Sn+Fcc(Au)	Hcp: Sn 0.08; Au5Sn: Sn 0.166667; Fcc(Au): Sn 0.013	model	[1] Dong 2013	Table 5, p. 5, row 30 report
274.3	Hcp->Au5Sn+Fcc(Au)	Hcp: Sn 0.08; Au5Sn: Sn 0.166667; Fcc(Au): Sn 0.016	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 29 report
268	eutectoid: Hcp -> fcc(Au) + ζ’	ζ’: Sn 0.16	unspecified	[3] Liu 2003	Table II, p. 5, row 20 report
249.1	Au5Sn->Fcc (Au)+AuSn	Au5Sn: Sn 0.166667; Fcc (Au): Sn 0.009; AuSn: Sn 0.5	model	[1] Dong 2013	Table 5, p. 5, row 32 report
248.7	Au5Sn->Fcc (Au)+AuSn	Au5Sn: Sn 0.166667; Fcc (Au): Sn 0.01; AuSn: Sn 0.5	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 31 report
206	eutectoid: ζ’ -> fcc(Au) + AuSn	ζ’: Sn 0.16; AuSn: Sn 0.5	unspecified	[3] Liu 2003	Table II, p. 5, row 21 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, Au–Sn system (14)
Phase	Compound	Value	T (K)	Class	MP DFT (kJ/mol-atom)	OQMD DFT (kJ/mol-atom)	Source	Location	Quote
AuSn		-18.77 kJ/mol (basis unstated)	0	DFT			[4] Dong 2009	Table II, p. 4, row 5 report
AuSn		-15.75 kJ/mol (basis unstated)	10	model			[4] Dong 2009	Table II, p. 4, row 6 report
AuSn		-15.69 kJ/mol (basis unstated)	78	experimental			[4] Dong 2009	Table II, p. 4, row 3 report
AuSn		-15.69 kJ/mol (basis unstated)	78	model			[5] Hu 2022 cites Dong 2009 doi	p. 4 report	In order to compare the accuracy of two results, Dong et al [13] took BCT-type Sn as the reference state and the experimental value of AuSn at 78K was set to -15.69 kJ mol-1 but there was still a certain deviation from the calculated value of -18.77 kJ mol-1.
AuSn		-14.88 kJ/mol (basis unstated)	78	experimental			[4] Dong 2009 cites Jena 1979 doi	Table II, p. 4, row 4 report
AuSn2		-13.38 kJ/mol (basis unstated)	10	model			[4] Dong 2009	Table II, p. 4, row 8 report
AuSn2	AuSn2	-13.38 kJ/mol-atom		model	-12.827 (mp-aaaaaceg)	-18.403 (oqmd-10801)	[5] Hu 2022 cites Dong 2009	Table 3, p. 4, row 5 report
AuSn2		-13.1 kJ/mol (basis unstated)	0	DFT			[4] Dong 2009	Table II, p. 4, row 7 report
AuSn2		-13.1 kJ/mol-atom	0	DFT			[5] Hu 2022 cites Dong 2009	Table 3, p. 4, row 4 report
AuSn4	AuSn4	-7.2 kJ/mol-atom		model	-7.214 (mp-aaaaacbp)	-13.929 (oqmd-19456)	[5] Hu 2022 cites Dong 2009	Table 3, p. 4, row 7 report
AuSn4		-7.19 kJ/mol-atom	0	DFT			[5] Hu 2022 cites Dong 2009	Table 3, p. 4, row 6 report
NiAs-type AuSn		-18.77 kJ/mol-atom	0	DFT			[5] Hu 2022 cites Dong 2009	Table 3, p. 4, row 2 report
NiAs-type AuSn		-15.75 kJ/mol-atom		model			[5] Hu 2022 cites Dong 2009	Table 3, p. 4, row 3 report
NiAs-type AuSn		-15.69 kJ/mol-atom	78	experimental			[5] Hu 2022 cites Dong 2009	Table 3, p. 4, row 1 report

Other properties

Phase transition (16)

Phase transition, Au–Sn system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	465.6 K	465.6	hcp -> Au5Sn Au5Sn: Sn 0.167	model	[2] Chevalier 1988	Table 3, p. 8, row 19 report
Phase transition	468 K	468	hcp -> Au5Sn Au5Sn: Sn 0.167	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 20 report
Phase transition	505.12 K	505.12	Sn(bct) -> Sn(liq) Sn(bct): Sn 1	model	[2] Chevalier 1988	Table 3, p. 8, row 34 report
Phase transition	505.12 K	505.12	Sn(bct) -> Sn(liq) Sn(bct): Sn 1	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 35 report
Phase transition	584.45 K	584.45	other	model	[6] Gao 2010	p. 10 report	The calculated decomposition temperature of the ternary intermetallic compound (j) is 311.3 C, which agrees with the experimental results (312.7 C) determined in the present work.
Phase transition	585.85 K	585.85	other	experimental	[6] Gao 2010	p. 10 report	The calculated decomposition temperature of the ternary intermetallic compound (j) is 311.3 C, which agrees with the experimental results (312.7 C) determined in the present work.
Phase transition	586.15 K	586.15	other	experimental	[6] Gao 2010	p. 10 report	DSC measurements indicate the decomposition temperature of the j phase is about 313 C.
Phase transition	691.4 K	691.4	L->AuSn L: Sn 0.5; AuSn: Sn 0.5	model	[1] Dong 2013 cites Dong 2009 doi	Table 5, p. 5, row 14 report
Phase transition	691.7 K	691.7	L->AuSn L: Sn 0.5; AuSn: Sn 0.5	model	[1] Dong 2013 cites Grolier 2007 doi	Table 5, p. 5, row 13 report
Phase transition	691.8 K	691.8	L->AuSn L: Sn 0.5; AuSn: Sn 0.5	model	[1] Dong 2013	Table 5, p. 5, row 15 report
Phase transition	692 K	692	congruent melting: L -> AuSn L: Sn 0.5; AuSn: Sn 0.5	experimental	[3] Liu 2003 cites Okamoto 1984 doi	Table II, p. 5, row 9 report
Phase transition	692 K	692	congruent melting: L -> AuSn L: Sn 0.5; AuSn: Sn 0.5	unspecified	[3] Liu 2003	Table II, p. 5, row 10 report
Phase transition	692.5 K	692.5	AuSn -> L AuSn: Sn 0.5	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 14 report
Phase transition	692.6 K	692.6	AuSn -> L AuSn: Sn 0.5	model	[2] Chevalier 1988	Table 3, p. 8, row 13 report
Phase transition	1337.58 K	1337.58	Au(fcc) -> Au(liq) Au(fcc): Sn 0	experimental	[2] Chevalier 1988 cites Okamoto 1984 doi	Table 3, p. 8, row 33 report
Phase transition	1337.58 K	1337.58	Au(fcc) -> Au(liq) Au(fcc): Sn 0	model	[2] Chevalier 1988	Table 3, p. 8, row 32 report

Crystal structure (30)

Crystal structure, Au–Sn system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Lattice a	5.465 Å	0	Au5Sn alloy: Sn 0.166667	DFT	[5] Hu 2022	Table 6, p. 8, row 7 report
Lattice a printed: a	3.824 Å	0	AuSn alloy: Sn 0.5	DFT	[4] Dong 2009	Table II, p. 4, row 5 report
Lattice a	4.397 Å	0	AuSn alloy: Sn 0.5	DFT	[5] Hu 2022	Table 6, p. 8, row 1 report
Lattice a printed: a	7.025 Å	0	AuSn2 alloy: Sn 0.666667	DFT	[4] Dong 2009	Table II, p. 4, row 7 report
Lattice a	7.128 Å	0	AuSn2 alloy: Sn 0.666667	DFT	[5] Hu 2022	Table 6, p. 8, row 3 report
Lattice a	6.664 Å	0	AuSn4 alloy: Sn 0.8	DFT	[5] Hu 2022	Table 6, p. 8, row 5 report
Lattice a	5.092 Å	298.15	Au5Sn alloy: Sn 0.166667	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 8 report
Lattice a	4.322 Å	298.15	AuSn alloy: Sn 0.5	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 2 report
Lattice a	6.898 Å	298.15	AuSn2 alloy: Sn 0.666667	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 4 report
Lattice a	6.512 Å	298.15	AuSn4 alloy: Sn 0.8	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 6 report
Lattice b	5.465 Å	0	Au5Sn alloy: Sn 0.166667	DFT	[5] Hu 2022	Table 6, p. 8, row 7 report
Lattice b printed: b	2.208 Å	0	AuSn alloy: Sn 0.5	DFT	[4] Dong 2009	Table II, p. 4, row 5 report
Lattice b	4.397 Å	0	AuSn alloy: Sn 0.5	DFT	[5] Hu 2022	Table 6, p. 8, row 1 report
Lattice b printed: b	7.182 Å	0	AuSn2 alloy: Sn 0.666667	DFT	[4] Dong 2009	Table II, p. 4, row 7 report
Lattice b	7.25 Å	0	AuSn2 alloy: Sn 0.666667	DFT	[5] Hu 2022	Table 6, p. 8, row 3 report
Lattice b	6.534 Å	0	AuSn4 alloy: Sn 0.8	DFT	[5] Hu 2022	Table 6, p. 8, row 5 report
Lattice b	5.092 Å	298.15	Au5Sn alloy: Sn 0.166667	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 8 report
Lattice b	4.397 Å	298.15	AuSn alloy: Sn 0.5	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 2 report
Lattice b	7.011 Å	298.15	AuSn2 alloy: Sn 0.666667	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 4 report
Lattice b	6.516 Å	298.15	AuSn4 alloy: Sn 0.8	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 6 report
Lattice c	13.669 Å	0	Au5Sn alloy: Sn 0.166667	DFT	[5] Hu 2022	Table 6, p. 8, row 7 report
Lattice c printed: c	5.677 Å	0	AuSn alloy: Sn 0.5	DFT	[4] Dong 2009	Table II, p. 4, row 5 report
Lattice c	5.758 Å	0	AuSn alloy: Sn 0.5	DFT	[5] Hu 2022	Table 6, p. 8, row 1 report
Lattice c printed: c	12.12 Å	0	AuSn2 alloy: Sn 0.666667	DFT	[4] Dong 2009	Table II, p. 4, row 7 report
Lattice c	11.788 Å	0	AuSn2 alloy: Sn 0.666667	DFT	[5] Hu 2022	Table 6, p. 8, row 3 report
Lattice c	11.917 Å	0	AuSn4 alloy: Sn 0.8	DFT	[5] Hu 2022	Table 6, p. 8, row 5 report
Lattice c	14.333 Å	298.15	Au5Sn alloy: Sn 0.166667	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 8 report
Lattice c	5.523 Å	298.15	AuSn alloy: Sn 0.5	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 2 report
Lattice c	11.773 Å	298.15	AuSn2 alloy: Sn 0.666667	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 4 report
Lattice c	11.707 Å	298.15	AuSn4 alloy: Sn 0.8	experimental	[5] Hu 2022 cites Chevalier 1988	Table 6, p. 8, row 6 report

Sources

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

H.Q. Dong, X.M. Tao, T. Laurila, V. Vuorinen, M. Paulasto-Kröckel, Thermodynamic modeling of Au–Ce–Sn ternary system, Calphad 42, 38-50 (2013). doi:10.1016/j.calphad.2013.07.013
P.-Y. Chevalier, A thermodynamic evaluation of the Au-Sn system, Thermochimica Acta 130, 1-13 (1988). doi:10.1016/0040-6031(88)87045-x
H. S. Liu, C. L. Liu, K. Ishida, Z. P. Jin, Thermodynamic modeling of the Au-In-Sn system, J. Electron. Mater. 32, 1290-1296 (2003). doi:10.1007/s11664-003-0025-2
H. Q. Dong, S. Jin, L. G. Zhang, J. S. Wang, X. M. Tao, H. S. Liu et al., Thermodynamic Assessment of the Au-Co-Sn Ternary System, Journal of Elec Materi 38, 2158-2169 (2009). doi:10.1007/s11664-009-0874-4
Jieqiong Hu, Ming Xie, Yongtai Chen, Jiheng Fang, Qiao Zhang, Thermodynamic reassessment of Au–Pt–Sn system, Mater. Res. Express 9, 016507 (2022). doi:10.1088/2053-1591/ac475f
Feng Gao, Cuiping Wang, Xingjun Liu, Yoshikazu Takaku, Ikuo Ohnuma, Kiyohito Ishida, Thermodynamic assessment of phase equilibria in the Sn-Au-Bi system with key experimental verification, J. Mater. Res. 25, 576-586 (2010). doi:10.1557/jmr.2010.0056

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}
}