Ag–Zn system

12 accepted literature values from 1 paper(s) (experimental 6, model 6); 5 calculated phase diagram(s). 1 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 (7) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	6
model	6

Accepted values by property group
Property group	Values
invariant reaction	12

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
AgZn-02Fri-LB.tdb	S.G. Fries, V. Witusiewicz, unpublished, 2002, based on the assessment by T. Gomez-Acebo, Calphad, 22, 203-20(1998).	`b8990d47caf560f946b84988555aed184443f47fb49142d5bbb3d8dab6a5cf66`	viewer · TDB · JSON
AgZn-02Fri-SGSOL.tdb	S.G. Fries, V. Witusiewicz, unpublished, 2002, based on the assessment by T. Gomez-Acebo, Calphad, 22, 203-20(1998).	`0a185d9fbbf51abdf03908fcbc57a847196468956efef7d4cfde551c5d24b5ea`	viewer · TDB · JSON
AgZn-98Gom.tdb	T. Gomez-Acebo, Calphad, 22, 203-20(1998). doi:10.1016/S0364-5916(98)00024-8	`1bf7d9cb7ceb2d6fc4dbe035a3affecbb287e599d31daf07852d445fcf9ce745`	viewer · TDB · JSON
AgZn-99Lee.tdb	B.-J. Lee, unpublished, 1999.	`8d7d465d8d2edd39bea11847150f0b24842c16de39446e361a1ac60e37ebf4b9`	viewer · TDB · JSON
AgZn-99Oht.tdb	H. Ohtani, M. Miyashita, K. Ishida, J. Jpn. Inst. Met., 63, 685-94(1999). doi:10.2320/jinstmet1952.63.6_685	`8ee75db6e0e24c48b14763f33b4b8f9896dbcd06da3c3e2503567a2cc6e86cc2`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
AgZn-02Fri-LB.tdb	982.74	FCC_A1 (x(Zn) 0.3245) + BCC_A2 (x(Zn) 0.37045) + LIQUID (x(Zn) 0.37312)
AgZn-02Fri-LB.tdb	933.53	BCC_A2 (x(Zn) 0.58244) + AG5ZN8_D82 (x(Zn) 0.6084) + LIQUID (x(Zn) 0.62331)
AgZn-02Fri-LB.tdb	907.09	AG5ZN8_D82 (x(Zn) 0.64782) + HCP_IM_A3 (x(Zn) 0.68876) + LIQUID (x(Zn) 0.70671)
AgZn-02Fri-LB.tdb	706.59	HCP_IM_A3 (x(Zn) 0.86607) + HCP_A3 (x(Zn) 0.95948) + LIQUID (x(Zn) 0.97924)
AgZn-02Fri-LB.tdb	551.87	BCC_A2 (x(Zn) 0.49621) + AGZN_BB (x(Zn) 0.50192) + AG5ZN8_D82 (x(Zn) 0.58573)
AgZn-02Fri-LB.tdb	539.45	FCC_A1 (x(Zn) 0.40305) + BCC_A2 (x(Zn) 0.44895) + AGZN_BB (x(Zn) 0.45892)
AgZn-02Fri-SGSOL.tdb	982.74	FCC_A1 (x(Zn) 0.3245) + BCC_A2 (x(Zn) 0.37045) + LIQUID (x(Zn) 0.37312)
AgZn-02Fri-SGSOL.tdb	933.1	BCC_A2 (x(Zn) 0.58331) + AG5ZN8_D82 (x(Zn) 0.61169) + LIQUID (x(Zn) 0.62441)
AgZn-02Fri-SGSOL.tdb	903.37	AG5ZN8_D82 (x(Zn) 0.63521) + HCP_IM_A3 (x(Zn) 0.68862) + LIQUID (x(Zn) 0.7077)
AgZn-02Fri-SGSOL.tdb	704.04	HCP_IM_A3 (x(Zn) 0.86521) + HCP_A3 (x(Zn) 0.96181) + LIQUID (x(Zn) 0.97802)
AgZn-02Fri-SGSOL.tdb	543.16	BCC_A2 (x(Zn) 0.48662) + AGZN_BB (x(Zn) 0.4916) + AG5ZN8_D82 (x(Zn) 0.60621)
AgZn-02Fri-SGSOL.tdb	534.96	FCC_A1 (x(Zn) 0.40393) + BCC_A2 (x(Zn) 0.44981) + AGZN_BB (x(Zn) 0.45834)
AgZn-98Gom.tdb	982.48	FCC_A1 (x(Zn) 0.32506) + BCC_A2 (x(Zn) 0.37075) + LIQUID (x(Zn) 0.37369)
AgZn-98Gom.tdb	932.94	BCC_A2 (x(Zn) 0.58222) + AG5ZN8_D82 (x(Zn) 0.60923) + LIQUID (x(Zn) 0.6233)
AgZn-98Gom.tdb	906.68	AG5ZN8_D82 (x(Zn) 0.64619) + HCP_IM_A3 (x(Zn) 0.69442) + LIQUID (x(Zn) 0.7062)
AgZn-98Gom.tdb	705.81	HCP_IM_A3 (x(Zn) 0.90314) + HCP_A3 (x(Zn) 0.96201) + LIQUID (x(Zn) 0.98098)
AgZn-98Gom.tdb	552.02	BCC_A2 (x(Zn) 0.49314) + AGZN_BB (x(Zn) 0.50056) + AG5ZN8_D82 (x(Zn) 0.58784)
AgZn-98Gom.tdb	537.97	FCC_A1 (x(Zn) 0.40271) + BCC_A2 (x(Zn) 0.44852) + AGZN_BB (x(Zn) 0.45988)
AgZn-99Lee.tdb	982.96	FCC_A1 (x(Zn) 0.32354) + BCC_A2 (x(Zn) 0.36607) + LIQUID (x(Zn) 0.37394)
AgZn-99Lee.tdb	934.53	BCC_A2 (x(Zn) 0.58648) + AG5ZN8_D82 (x(Zn) 0.60913) + LIQUID (x(Zn) 0.61803)
AgZn-99Lee.tdb	903.66	AG5ZN8_D82 (x(Zn) 0.64516) + HCP_IM_A3 (x(Zn) 0.69068) + LIQUID (x(Zn) 0.71093)
AgZn-99Lee.tdb	704.87	HCP_IM_A3 (x(Zn) 0.88577) + HCP_A3 (x(Zn) 0.96735) + LIQUID (x(Zn) 0.98185)
AgZn-99Lee.tdb	543.82	BCC_A2 (x(Zn) 0.49952) + AGZN_BB (x(Zn) 0.5033) + AG5ZN8_D82 (x(Zn) 0.58436)
AgZn-99Lee.tdb	534.21	FCC_A1 (x(Zn) 0.40408) + BCC_A2 (x(Zn) 0.4505) + AGZN_BB (x(Zn) 0.46399)
AgZn-99Lee.tdb	328.92	AGZN_BB (x(Zn) 0.52303) + AG5ZN8_D82 (x(Zn) 0.62304) + HCP_IM_A3 (x(Zn) 0.66582)
AgZn-99Oht.tdb	982.34	FCC_A1 (x(Zn) 0.34951) + BCC_A2 (x(Zn) 0.3782) + LIQUID (x(Zn) 0.38968)
AgZn-99Oht.tdb	934.49	BCC_A2 (x(Zn) 0.57367) + LIQUID (x(Zn) 0.60013) + AG5ZN8_D82 (x(Zn) 0.60114)
AgZn-99Oht.tdb	918.44	AG5ZN8_D82 (x(Zn) 0.64006) + HCP_IM_A3 (x(Zn) 0.67424) + LIQUID (x(Zn) 0.67968)
AgZn-99Oht.tdb	711.89	HCP_IM_A3 (x(Zn) 0.84749) + HCP_A3 (x(Zn) 0.9568) + LIQUID (x(Zn) 0.9778)
AgZn-99Oht.tdb	535.65	AGZN_BB (x(Zn) 0.50651) + BCC_A2 (x(Zn) 0.50706) + AG5ZN8_D82 (x(Zn) 0.58099)
AgZn-99Oht.tdb	518.13	FCC_A1 (x(Zn) 0.39173) + BCC_A2 (x(Zn) 0.42312) + AGZN_BB (x(Zn) 0.42748)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull AgZn-02Fri-SGSOL · CALPHAD hull AgZn-98Gom · CALPHAD hull AgZn-99Lee · CALPHAD hull AgZn-99Oht

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ag–Zn system (12)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
983	α + L -> β	α: Zn 0.321; β: Zn 0.367; L: Zn 0.375	experimental	[1] Gómez-Acebo 1998 cites ref. 90Mas	Table 1, p. 3, row 1 report
983	α + L -> β	α: Zn 0.325; β: Zn 0.371; L: Zn 0.374	model	[1] Gómez-Acebo 1998	Table 1, p. 3, row 2 report
934	β + L -> γ	β: Zn 0.586; γ: Zn 0.61; L: Zn 0.618	experimental	[1] Gómez-Acebo 1998 cites ref. 90Mas	Table 1, p. 3, row 3 report
933	β + L -> γ	β: Zn 0.582; γ: Zn 0.609; L: Zn 0.623	model	[1] Gómez-Acebo 1998	Table 1, p. 3, row 4 report
907	γ + L -> ε	γ: Zn 0.646; ε: Zn 0.694; L: Zn 0.706	model	[1] Gómez-Acebo 1998	Table 1, p. 3, row 6 report
904	γ + L -> ε	γ: Zn 0.647; ε: Zn 0.694; L: Zn 0.71	experimental	[1] Gómez-Acebo 1998 cites ref. 90Mas	Table 1, p. 3, row 5 report
706	ε + L -> η	ε: Zn 0.903; η: Zn 0.962; L: Zn 0.981	model	[1] Gómez-Acebo 1998	Table 1, p. 3, row 8 report
704	ε + L -> η	ε: Zn 0.89; η: Zn 0.95; L: Zn 0.98	experimental	[1] Gómez-Acebo 1998 cites ref. 90Mas	Table 1, p. 3, row 7 report
552	β + γ -> ζ	β: Zn 0.493; ζ: Zn 0.501; γ: Zn 0.588	model	[1] Gómez-Acebo 1998	Table 1, p. 3, row 12 report
547	β + γ -> ζ	ζ: Zn 0.504; γ: Zn 0.585	experimental	[1] Gómez-Acebo 1998 cites ref. 90Mas	Table 1, p. 3, row 11 report
538	β -> α + ζ	α: Zn 0.403; β: Zn 0.449; ζ: Zn 0.46	model	[1] Gómez-Acebo 1998	Table 1, p. 3, row 10 report
531	β -> α + ζ	α: Zn 0.402; ζ: Zn 0.456	experimental	[1] Gómez-Acebo 1998 cites ref. 90Mas	Table 1, p. 3, row 9 report

Sources

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

T. Gómez-Acebo, Thermodynamic assessment of the Ag-Zn system, Calphad 22, 203-220 (1998). doi:10.1016/s0364-5916(98)00024-8

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}
}