Ag–Yb system

22 accepted literature values from 1 paper(s) (experimental 12, model 10); 1 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 (11) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	12
model	10

Accepted values by property group
Property group	Values
invariant reaction	15
phase transition	7

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
AgYb-08Zha.tdb	L.G. Zhang, F.G. Meng, H.S. Liu, L.B. Liu, Z.P. Jin, J. Alloys Compd., 452, 304-6(2008). doi:10.1016/j.jallcom.2006.11.022	`3c977cb5eaa889d8d707afeb12b7d3ed613c4c14b598669794812c6742446370`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
AgYb-08Zha.tdb	1087.48	FCC_A1 (x(Yb) 1) + LIQUID (x(Yb) 1) + BCC_A2 (x(Yb) 1)
AgYb-08Zha.tdb	1031.14	LIQUID (x(Yb) 0.95404) + BCC_A2 (x(Yb) 0.99962) + FCC_A1 (x(Yb) 0.99998)
AgYb-08Zha.tdb	996.54	LIQUID (x(Yb) 0.17225) + AG9YB2 (x(Yb) 0.18182) + AG7YB2 (x(Yb) 0.22222)
AgYb-08Zha.tdb	996.54	LIQUID (x(Yb) 0.17247) + AG9YB2 (x(Yb) 0.18182) + AG7YB2 (x(Yb) 0.22222)
AgYb-08Zha.tdb	996.54	LIQUID (x(Yb) 0.172) + AG9YB2 (x(Yb) 0.18182) + AG7YB2 (x(Yb) 0.22222)
AgYb-08Zha.tdb	977.26	FCC_A1 (x(Yb) 0.01995) + LIQUID (x(Yb) 0.13499) + AG9YB2 (x(Yb) 0.18182)
AgYb-08Zha.tdb	977.26	FCC_A1 (x(Yb) 0.01994) + LIQUID (x(Yb) 0.1349) + AG9YB2 (x(Yb) 0.18182)
AgYb-08Zha.tdb	915.54	AG7YB2 (x(Yb) 0.22222) + LIQUID (x(Yb) 0.33148) + AG2YB (x(Yb) 0.33333)
AgYb-08Zha.tdb	915.54	AG7YB2 (x(Yb) 0.22222) + LIQUID (x(Yb) 0.33137) + AG2YB (x(Yb) 0.33333)
AgYb-08Zha.tdb	897.71	AGYB_B2 (x(Yb) 0.5) + AG2YB3_D5A (x(Yb) 0.6) + LIQUID (x(Yb) 0.60056)
AgYb-08Zha.tdb	897.71	AGYB_B2 (x(Yb) 0.5) + AG2YB3_D5A (x(Yb) 0.6) + LIQUID (x(Yb) 0.60034)
AgYb-08Zha.tdb	897.71	AGYB_B2 (x(Yb) 0.5) + AG2YB3_D5A (x(Yb) 0.6) + LIQUID (x(Yb) 0.60061)
AgYb-08Zha.tdb	876.98	AG2YB (x(Yb) 0.33333) + LIQUID (x(Yb) 0.39511) + AGYB_B2 (x(Yb) 0.5)
AgYb-08Zha.tdb	834.18	AG2YB3_D5A (x(Yb) 0.6) + AG3YB5_D8L (x(Yb) 0.625) + LIQUID (x(Yb) 0.706)
AgYb-08Zha.tdb	834.18	AG2YB3_D5A (x(Yb) 0.6) + AG3YB5_D8L (x(Yb) 0.625) + LIQUID (x(Yb) 0.70571)
AgYb-08Zha.tdb	834.18	AG2YB3_D5A (x(Yb) 0.6) + AG3YB5_D8L (x(Yb) 0.625) + LIQUID (x(Yb) 0.70613)
AgYb-08Zha.tdb	729.12	AGYB_B2 (x(Yb) 0.5) + AGYB_B27 (x(Yb) 0.5) + AG2YB3_D5A (x(Yb) 0.6)
AgYb-08Zha.tdb	729.12	AG2YB (x(Yb) 0.33333) + AGYB_B27 (x(Yb) 0.5) + AGYB_B2 (x(Yb) 0.5)
AgYb-08Zha.tdb	716.07	AG3YB5_D8L (x(Yb) 0.625) + LIQUID (x(Yb) 0.79895) + FCC_A1 (x(Yb) 0.99999)
AgYb-08Zha.tdb	716.07	AG3YB5_D8L (x(Yb) 0.625) + LIQUID (x(Yb) 0.79885) + FCC_A1 (x(Yb) 0.99999)
AgYb-08Zha.tdb	716.07	AG3YB5_D8L (x(Yb) 0.625) + LIQUID (x(Yb) 0.79896) + FCC_A1 (x(Yb) 0.99999)

Convex hulls: OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ag–Yb system (15)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1000	peritectic: L + Ag7Yb2 -> Ag9Yb2	L: Yb 0.17; Ag7Yb2: Yb 0.222222; Ag9Yb2: Yb 0.181818	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 5 report
997	peritectic: L + Ag7Yb2 -> Ag9Yb2	L: Yb 0.172; Ag7Yb2: Yb 0.222222; Ag9Yb2: Yb 0.181818	model	[1] Zhang 2008	Table 2, p. 3, row 4 report
977	eutectic: L -> fcc + Ag9Yb2	L: Yb 0.135; Ag9Yb2: Yb 0.181818	model	[1] Zhang 2008	Table 2, p. 3, row 1 report
968	eutectic: L -> fcc + Ag9Yb2	L: Yb 0.13; Ag9Yb2: Yb 0.181818	experimental	[1] Zhang 2008 cites Gschneidner 1970 doi	Table 2, p. 3, row 2 report
958	eutectic: L -> fcc + Ag9Yb2	L: Yb 0.13; Ag9Yb2: Yb 0.181818	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 3 report
919	eutectic: L -> Ag7Yb2 + Ag2Yb	L: Yb 0.325; Ag7Yb2: Yb 0.222222; Ag2Yb: Yb 0.333333	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 9 report
916	eutectic: L -> Ag7Yb2 + Ag2Yb	L: Yb 0.331; Ag7Yb2: Yb 0.222222; Ag2Yb: Yb 0.333333	model	[1] Zhang 2008	Table 2, p. 3, row 8 report
905	peritectic: L + AgYb_H -> Ag2Yb3	L: Yb 0.605; AgYb_H: Yb 0.5; Ag2Yb3: Yb 0.6	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 17 report
897	peritectic: L + AgYb_H -> Ag2Yb3	L: Yb 0.601; AgYb_H: Yb 0.5; Ag2Yb3: Yb 0.6	model	[1] Zhang 2008	Table 2, p. 3, row 16 report
877	eutectic: L -> Ag2Yb + AgYb_H	L: Yb 0.395; Ag2Yb: Yb 0.333333; AgYb_H: Yb 0.5	model	[1] Zhang 2008	Table 2, p. 3, row 10 report
865	eutectic: L -> Ag2Yb + AgYb_H	L: Yb 0.395; Ag2Yb: Yb 0.333333; AgYb_H: Yb 0.5	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 11 report
834	peritectic: L + Ag2Yb3 -> Ag3Yb5	L: Yb 0.706; Ag2Yb3: Yb 0.6; Ag3Yb5: Yb 0.625	model	[1] Zhang 2008	Table 2, p. 3, row 18 report
825	peritectic: L + Ag2Yb3 -> Ag3Yb5	L: Yb 0.695; Ag2Yb3: Yb 0.6; Ag3Yb5: Yb 0.625	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 19 report
719	eutectic: L -> Ag3Yb5 + fcc	L: Yb 0.79; Ag3Yb5: Yb 0.625	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 21 report
716	eutectic: L -> Ag3Yb5 + fcc	L: Yb 0.799; Ag3Yb5: Yb 0.625	model	[1] Zhang 2008	Table 2, p. 3, row 20 report

Other properties

Phase transition (7)

Phase transition, Ag–Yb system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	729 K	729	polymorphic: AgYb_H -> AgYb_L AgYb_H: Yb 0.5; AgYb_L: Yb 0.5	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 15 report
Phase transition	729 K	729	polymorphic: AgYb_H -> AgYb_L AgYb_H: Yb 0.5; AgYb_L: Yb 0.5	model	[1] Zhang 2008	Table 2, p. 3, row 14 report
Phase transition	729.15 K	729.15	AgYb	experimental	[1] Zhang 2008	p. 1 report	The AgYb compound transform from orthorhombic ␤-type Fe structure at room temperature to cubic CsCl-type structure at 456 ◦ C.
Phase transition	994 K	994	congruent melting: L -> AgYb_H L: Yb 0.5; AgYb_H: Yb 0.5	model	[1] Zhang 2008	Table 2, p. 3, row 12 report
Phase transition	997 K	997	congruent melting: L -> AgYb_H L: Yb 0.5; AgYb_H: Yb 0.5	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 13 report
Phase transition	1022 K	1022	congruent melting: L -> Ag7Yb2 L: Yb 0.222222; Ag7Yb2: Yb 0.222222	model	[1] Zhang 2008	Table 2, p. 3, row 6 report
Phase transition	1022 K	1022	congruent melting: L -> Ag7Yb2 L: Yb 0.222222; Ag7Yb2: Yb 0.222222	experimental	[1] Zhang 2008 cites Palenzona 1970 doi	Table 2, p. 3, row 7 report

Sources

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

L.G. Zhang, F.G. Meng, H.S. Liu, L.B. Liu, Z.P. Jin, Thermodynamic assessment of the Ag–Yb system, Journal of Alloys and Compounds 452, 304-306 (2008). doi:10.1016/j.jallcom.2006.11.022

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}
}