# Ag–Au–Sn system > Ag–Au–Sn system: 45 accepted literature values (invariant reaction 27, phase equilibrium 18) and 0 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/AG-AU-SN.html · Markdown: https://data.orchid-project.org/systems/AG-AU-SN.md 45 accepted literature values from 2 paper(s) (experimental 33, model 12); 0 calculated phase diagram(s). 40 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV. Data: [JSON](https://data.orchid-project.org/literature/systems/AG-AU-SN.json) · [CSV](https://data.orchid-project.org/systems/AG-AU-SN.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#AG-AU-SN) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/AG-AU-SN.html) · [Markdown](https://data.orchid-project.org/systems/AG-AU-SN.md) Table: Accepted values by evidence class | Evidence class | Values | |---|---:| | experimental | 33 | | model | 12 | Table: Accepted values by property group | Property group | Values | |---|---:| | invariant reaction | 27 | | phase equilibrium | 18 | ## Invariant reactions (literature) Table: Invariant reactions reported in the literature for the Ag–Au–Sn system (27) | T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote | |---:|---|---|---|---|---|---| | 799.15 | quasi-peritectic: L + fcc -> Au10Sn + hcp | L: Ag 3.000e-4, Au 0.792 | model | [1] Gao 2009 | Table IV, p. 8, row 13; `ORC-2WLGRPVNHV` | | | 799 | quasi-peritectic: L + fcc_A1 -> D024 + hcp_A3 | L: Ag 2.000e-4, Au 0.792 | model | [2] Wang 2007 | Table 2, p. 5, row 3; `ORC-JBA7BJMUAZ` | | | 649.45 | peritectic: L -> hcp_A3 +AuSn | L: Ag 0.144, Au 0.459; hcp_A3: Ag 0.482, Au 0.368 | model | [2] Wang 2007 | Table 2, p. 5, row 2; `ORC-YDBK6YN3JM` | | | 643.15 | eutectic: L -> AuSn + hcp | L: Ag 0.168, Au 0.439 | experimental | [1] Gao 2009; _cites Prince 1988_ | Table IV, p. 8, row 14; `ORC-HJ6XZU4Y6A` | | | 643.15 | eutectic: L -> AuSn + hcp | L: Ag 0.127, Au 0.485 | model | [1] Gao 2009 | Table IV, p. 8, row 16; `ORC-HTZAC4FDGN` | | | 643 | peritectic: L -> hcp_A3 +AuSn | L: Ag 0.168, Au 0.439; hcp_A3: Ag 0.538, Au 0.301 | experimental | [2] Wang 2007; _cites Evans 1974_ [doi](https://doi.org/10.1179/msc.1974.8.1.286) | Table 2, p. 5, row 1; `ORC-SQ55XK44BJ` | | | 641.15 | eutectic: L -> AuSn + hcp | | experimental | [1] Gao 2009 | Table IV, p. 8, row 15; `ORC-WG6K22TNNH` | | | 624.15 | quasi-peritectic: L + hcp -> Ag3Sn + AuSn | L: Ag 0.185, Au 0.334 | experimental | [1] Gao 2009; _cites Prince 1988_ | Table IV, p. 8, row 10; `ORC-SRCJRRSINB` | | | 624 | quasi-peritectic: L + hcp_A3 -> Ag3Sn + AuSn | L: Ag 0.185, Au 0.334; Ag3Sn: Ag 0.624, Au 0.161 | experimental | [2] Wang 2007; _cites Evans 1974_ [doi](https://doi.org/10.1179/msc.1974.8.1.286) | Table 2, p. 5, row 4; `ORC-ROCH3KYUZZ` | | | 622.7 | quasi-peritectic: L + hcp_A3 -> Ag3Sn + AuSn | L: Ag 0.191, Au 0.327; Ag3Sn: Ag 0.629, Au 0.123 | model | [2] Wang 2007 | Table 2, p. 5, row 5; `ORC-67PXTKHPT6` | | | 622.15 | quasi-peritectic: L + hcp -> Ag3Sn + AuSn | | experimental | [1] Gao 2009 | Table IV, p. 8, row 11; `ORC-RLQF7HVS7O` | | | 617.15 | quasi-peritectic: L + hcp -> Ag3Sn + AuSn | L: Ag 0.197, Au 0.336 | model | [1] Gao 2009 | Table IV, p. 8, row 12; `ORC-FNN3FMOP5W` | | | 568.6 | quasi-peritectic: L + AuSn -> Ag3Sn + AuSn2 | L: Ag 0.111, Au 0.256; Ag3Sn: Ag 0.669, Au 0.081 | model | [2] Wang 2007 | Table 2, p. 5, row 7; `ORC-QO7X3X5N4D` | | | 567.15 | quasi-peritectic: L + AuSn -> Ag3Sn + AuSn2 | L: Ag 0.088, Au 0.28 | experimental | [1] Gao 2009; _cites Prince 1988_ | Table IV, p. 8, row 7; `ORC-2HEQ6VHNBE` | | | 567 | quasi-peritectic: L + AuSn -> Ag3Sn + AuSn2 | L: Ag 0.088, Au 0.28; Ag3Sn: Ag 0.662, Au 0.097 | experimental | [2] Wang 2007; _cites Evans 1974_ [doi](https://doi.org/10.1179/msc.1974.8.1.286) | Table 2, p. 5, row 6; `ORC-5YZQLMYSHV` | | | 566.85 | quasi-peritectic: L + AuSn -> Ag3Sn + AuSn2 | L: Ag 0.119, Au 0.257 | model | [1] Gao 2009 | Table IV, p. 8, row 9; `ORC-CIH5TDHUMX` | | | 566.15 | quasi-peritectic: L + AuSn -> Ag3Sn + AuSn2 | | experimental | [1] Gao 2009 | Table IV, p. 8, row 8; `ORC-MDYCYRTQYK` | | | 513.15 | quasi-peritectic: L + AuSn2 -> Ag3Sn + AuSn4 | L: Ag 0.056, Au 0.123 | experimental | [1] Gao 2009; _cites Prince 1988_ | Table IV, p. 8, row 4; `ORC-6CHGZQLBB6` | | | 513 | quasi-peritectic: L + AuSn2 -> Ag3Sn + AuSn4 | L: Ag 0.057, Au 0.123; Ag3Sn: Ag 0.68, Au 0.065 | experimental | [2] Wang 2007; _cites Evans 1974_ [doi](https://doi.org/10.1179/msc.1974.8.1.286) | Table 2, p. 5, row 8; `ORC-AEXDLDAKD4` | | | 512.15 | quasi-peritectic: L + AuSn2 -> Ag3Sn + AuSn4 | | experimental | [1] Gao 2009 | Table IV, p. 8, row 5; `ORC-VWQTQYW3XO` | | | 511.75 | quasi-peritectic: L + AuSn2 -> Ag3Sn + AuSn4 | L: Ag 0.054, Au 0.1 | model | [1] Gao 2009 | Table IV, p. 8, row 6; `ORC-SRV53DD42C` | | | 511.2 | quasi-peritectic: L + AuSn2 -> Ag3Sn + AuSn4 | L: Ag 0.054, Au 0.099; Ag3Sn: Ag 0.728, Au 0.023 | model | [2] Wang 2007 | Table 2, p. 5, row 9; `ORC-K722A3V7HX` | | | 480.15 | eutectic: L -> Ag3Sn + AuSn4 + Sn | | experimental | [1] Gao 2009 | Table IV, p. 8, row 2; `ORC-BBAZS2AXMO` | | | 479.75 | eutectic: L -> Ag3Sn + AuSn4 + Sn | L: Ag 0.035, Au 0.041 | model | [1] Gao 2009 | Table IV, p. 8, row 3; `ORC-DZLODYK6ZV` | | | 479.7 | eutectic: L -> bct_A5 + Ag3Sn + AuSn4 | L: Ag 0.035, Au 0.042; Ag3Sn: Ag 0.743, Au 0.007 | model | [2] Wang 2007 | Table 2, p. 5, row 11; `ORC-QYXJPC3C47` | | | 479.15 | eutectic: L -> Ag3Sn + AuSn4 + Sn | L: Ag 0.04, Au 0.022 | experimental | [1] Gao 2009; _cites Prince 1988_ | Table IV, p. 8, row 1; `ORC-BCRHVHTTRC` | | | 479 | eutectic: L -> bct_A5 + Ag3Sn + AuSn4 | L: Ag 0.04, Au 0.022; Ag3Sn: Ag 0.689, Au 0.041 | experimental | [2] Wang 2007; _cites Evans 1974_ [doi](https://doi.org/10.1179/msc.1974.8.1.286) | Table 2, p. 5, row 10; `ORC-OZ7SVYNI7I` | | ## Other properties ### Phase equilibrium (18) Table: Phase equilibrium, Ag–Au–Sn system | Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote | |---|---:|---:|---|---|---|---|---| | Phase composition | | 573.15 | Ag3Sn + hcp; _Ag3Sn: Ag 0.59, Au 0.182, Sn 0.228; hcp: Ag 0.614, Au 0.198, Sn 0.188_ | experimental | [1] Gao 2009 | Table I, p. 4, row 2; `ORC-K6OQ53NKC3` | | | Phase composition | | 573.15 | AuSn + hcp; _AuSn: Ag 0.005, Au 0.497, Sn 0.498; hcp: Ag 0.555, Au 0.256, Sn 0.189_ | experimental | [1] Gao 2009 | Table I, p. 4, row 5; `ORC-46H533XGL2` | | | Phase composition | | 573.15 | AuSn + hcp; _AuSn: Ag 0.005, Au 0.495, Sn 0.5; hcp: Ag 0.418, Au 0.418, Sn 0.164_ | experimental | [1] Gao 2009 | Table I, p. 4, row 3; `ORC-EYS2MBFHF7` | | | Phase composition | | 573.15 | AuSn + hcp; _AuSn: Ag 0.015, Au 0.495, Sn 0.49; hcp: Ag 0.518, Au 0.283, Sn 0.199_ | experimental | [1] Gao 2009 | Table I, p. 4, row 4; `ORC-G2TIOBQN6D` | | | Phase composition | | 573.15 | Liquid + Ag3Sn; _Liquid: Ag 0.058, Au 0.134, Sn 0.808; Ag3Sn: Ag 0.736, Au 0.028, Sn 0.236_ | experimental | [1] Gao 2009 | Table I, p. 4, row 7; `ORC-YIMMJFYCBI` | | | Phase composition | | 573.15 | Liquid + AuSn + Ag3Sn; _Liquid: Ag 0.097, Au 0.236, Sn 0.667; AuSn: Ag 0.021, Au 0.461, Sn 0.518; Ag3Sn: Ag 0.644, Au 0.115, Sn 0.241_ | experimental | [1] Gao 2009 | Table I, p. 4, row 6; `ORC-MPN4B4VIZE` | | | Phase composition | | 573.15 | fcc + hcp + AuSn + liquid; _fcc: Ag 0.207, Au 0.721, Sn 0.072; hcp: Ag 0.298, Au 0.55, Sn 0.152; AuSn: Ag 0.011, Au 0.487, Sn 0.502; liquid: Ag 0.082, Au 0.297, Sn 0.621_ | experimental | [1] Gao 2009 | Table I, p. 4, row 8; `ORC-DTRZGKLZQS` | | | Phase composition | | 573.15 | hcp; _hcp: Ag 0.457, Au 0.425, Sn 0.118_ | experimental | [1] Gao 2009 | Table I, p. 4, row 1; `ORC-YEEEPOWTH7` | | | Phase composition | | 673.15 | Liquid + Ag3Sn; _Liquid: Ag 0.255, Au 0.097, Sn 0.648; Ag3Sn: Ag 0.736, Au 0.029, Sn 0.235_ | experimental | [1] Gao 2009 | Table I, p. 4, row 11; `ORC-3ZPZQIFNF5` | | | Phase composition | | 673.15 | Liquid + hcp; _Liquid: Ag 0.108, Au 0.528, Sn 0.364; hcp: Ag 0.346, Au 0.485, Sn 0.169_ | experimental | [1] Gao 2009 | Table I, p. 4, row 10; `ORC-QRCJINR4I6` | | | Phase composition | | 673.15 | Liquid + hcp; _Liquid: Ag 0.168, Au 0.398, Sn 0.434; hcp: Ag 0.5, Au 0.298, Sn 0.202_ | experimental | [1] Gao 2009 | Table I, p. 4, row 9; `ORC-YXIGRPIF2E` | | | Phase composition | | 673.15 | fcc + hcp + Ag3Sn + liquid; _fcc: Ag 0.693, Au 0.24, Sn 0.067; hcp: Ag 0.643, Au 0.169, Sn 0.188; Ag3Sn: Ag 0.607, Au 0.161, Sn 0.232; liquid: Ag 0.148, Au 0.331, Sn 0.521_ | experimental | [1] Gao 2009 | Table I, p. 4, row 12; `ORC-5AY3SFYYGB` | | | Phase composition | | 773.15 | Liquid + hcp; _Liquid: Ag 0.245, Au 0.449, Sn 0.306; hcp: Ag 0.445, Au 0.402, Sn 0.153_ | experimental | [1] Gao 2009 | Table I, p. 4, row 13; `ORC-4WVIK7OHSA` | | | Phase composition | | 773.15 | Liquid + hcp; _Liquid: Ag 0.448, Au 0.15, Sn 0.402; hcp: Ag 0.697, Au 0.087, Sn 0.216_ | experimental | [1] Gao 2009 | Table I, p. 4, row 15; `ORC-HTLZZF35GI` | | | Phase composition | | 773.15 | Liquid + hcp; _Liquid: Ag 0.539, Au 0.07, Sn 0.391; hcp: Ag 0.736, Au 0.04, Sn 0.224_ | experimental | [1] Gao 2009 | Table I, p. 4, row 17; `ORC-KALCY2275M` | | | Phase composition | | 773.15 | Liquid + hcp; _Liquid: Ag 0.333, Au 0.348, Sn 0.319; hcp: Ag 0.537, Au 0.283, Sn 0.18_ | experimental | [1] Gao 2009 | Table I, p. 4, row 14; `ORC-T6H63I5UFF` | | | Phase composition | | 773.15 | Liquid + hcp; _Liquid: Ag 0.373, Au 0.222, Sn 0.405; hcp: Ag 0.654, Au 0.136, Sn 0.21_ | experimental | [1] Gao 2009 | Table I, p. 4, row 16; `ORC-TRP5MLTWLS` | | | Phase composition | | 773.15 | fcc + hcp + liquid; _fcc: Ag 0.685, Au 0.24, Sn 0.075; hcp: Ag 0.63, Au 0.2, Sn 0.17; liquid: Ag 0.35, Au 0.28, Sn 0.37_ | experimental | [1] Gao 2009 | Table I, p. 4, row 18; `ORC-UHFYCE4O4M` | | ## Sources Reporting papers the values were read from (a value cited from another work names that work in its row). 1. F. Gao, C.P. Wang, Y.Y. Li, X.J. Liu, Y. Takaku, I. Ohnuma et al., Experimental Investigation and Thermodynamic Assessment of Phase Equilibria in the Ag-Au-Sn System, Journal of Elec Materi 38, 2096-2105 (2009). [doi:10.1007/s11664-009-0859-3](https://doi.org/10.1007/s11664-009-0859-3) 2. J. Wang, H.S. Liu, L.B. Liu, Z.P. Jin, Thermodynamic description of the Sn–Ag–Au ternary system, Calphad 31, 545-552 (2007). [doi:10.1016/j.calphad.2007.03.001](https://doi.org/10.1016/j.calphad.2007.03.001) ## 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). https://doi.org/10.5281/zenodo.23735569 - R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/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. ```bibtex @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_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} } ``` --- Derived data CC BY 4.0 ([licence](https://creativecommons.org/licenses/by/4.0/)): cite ORCHID ([CITATION.cff](https://data.orchid-project.org/CITATION.cff)) and the original sources. Quotes are short excerpts kept so that each value can be checked; they remain under the publishers' copyright and are not relicensed. Source papers, page images and full text are not redistributed. Field reference: [SCHEMA.md](https://data.orchid-project.org/literature/SCHEMA.md). Machine-readable guide: [llms.txt](https://data.orchid-project.org/llms.txt). Found an error? The report link of a value (Markdown: its id, ORC-..., in the Location column) opens a pre-filled GitHub issue, https://github.com/orchid-calphad/orchid-data/issues/new?template=report-value-error.yml&record_id=\, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).