Ag–Pu 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 (10) · 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	21
phase transition	1

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
AgPu-20Zho.tdb	J. Zhou, B. Hu, Y. Jiang, C. Qiu, Y. Du, H. Yin, J. Phase Equilib. Diffus., 41, 257-68(2020). doi:10.1007/s11669-020-00813-5	`3a0aa8760514e86a3258ad522d4f103f936212a84d58afa4b224a040b9981db7`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
AgPu-20Zho.tdb	1092.7	AG51PU14 (x(Pu) 0.21538) + AG2PU (x(Pu) 0.33333) + LIQUID (x(Pu) 0.38062)
AgPu-20Zho.tdb	1067.07	AG2PU (x(Pu) 0.33333) + LIQUID (x(Pu) 0.44526) + LIQUID#2 (x(Pu) 0.99376)
AgPu-20Zho.tdb	1061.15	FCC_A1 (x(Pu) 0) + LIQUID (x(Pu) 0.08684) + AG51PU14 (x(Pu) 0.21538)
AgPu-20Zho.tdb	1061.15	FCC_A1 (x(Pu) 0) + LIQUID (x(Pu) 0.08683) + AG51PU14 (x(Pu) 0.21538)
AgPu-20Zho.tdb	909.75	AG2PU (x(Pu) 0.33333) + LIQUID (x(Pu) 0.99862) + BCC_A2 (x(Pu) 1)
AgPu-20Zho.tdb	755.67	AG2PU (x(Pu) 0.33333) + TETRAGONAL_A6 (x(Pu) 1) + BCC_A2 (x(Pu) 1)
AgPu-20Zho.tdb	736.42	AG2PU (x(Pu) 0.33333) + TETRAGONAL_A6 (x(Pu) 1) + FCC_A1 (x(Pu) 1)
AgPu-20Zho.tdb	593.06	AG2PU (x(Pu) 0.33333) + GAMMA_PU (x(Pu) 1) + FCC_A1 (x(Pu) 1)
AgPu-20Zho.tdb	487.9	AG2PU (x(Pu) 0.33333) + GAMMA_PU (x(Pu) 1) + BETA_PU (x(Pu) 1)
AgPu-20Zho.tdb	397.62	AG2PU (x(Pu) 0.33333) + ALPHA_PU (x(Pu) 1) + BETA_PU (x(Pu) 1)

Convex hulls: Materials Project DFT hull · OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ag–Pu system (21)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location	Quote
1253.15	congruent melting: Liquid#1 -> Ag51Pu14	Liquid#1: Pu 0.2154; Ag51Pu14: Ag 0.784615, Pu 0.215385	model	[1] Zhou 2020	Table 8, p. 11, row 19 report
1250.15	congruent melting: Liquid#1 -> Ag51Pu14	Liquid#1: Pu 0.2155; Ag51Pu14: Ag 0.784615, Pu 0.215385	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 20 report
1090.15	peritectic		experimental	[1] Zhou 2020 cites Wood 1970 doi	p. 5 report	Later, Wood et al.[46] reported two stoichiometric compounds, i.e. Ag51Pu14 (melting point 977 C) and Ag2Pu (peritectic formation at 817 C) based on a combination of XRD, thermal analysis and microscope methods.
1090.15	peritectic: Liquid#2 + Ag51Pu14 -> Ag2Pu	Ag51Pu14: Pu 0.2155; Ag2Pu: Pu 0.313	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 4 report
1090.15	peritectic: Liquid#2 + Ag51Pu14 -> Ag2Pu	Liquid#2: Pu 0.3836; Ag51Pu14: Pu 0.2154; Ag2Pu: Pu 0.3333	model	[1] Zhou 2020	Table 8, p. 11, row 3 report
1074.15	eutectic: Liquid#1 -> (Ag) + Ag51Pu14	Liquid#1: Pu 0.092; Ag51Pu14: Pu 0.2155	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 2 report
1068.15	monotectic: Liquid#1 -> Liquid#2 + Ag2Pu	Liquid#1: Pu 0.41; Liquid#2: Pu 0.98; Ag2Pu: Pu 0.313; Liquid# 2: Pu 0.98	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 6 report
1066.15	monotectic: Liquid#1 -> Liquid#2 + Ag2Pu	Liquid#1: Pu 0.4451; Liquid#2: Pu 0.9938; Ag2Pu: Pu 0.3333; Liquid# 2: Pu 0.9938	model	[1] Zhou 2020	Table 8, p. 11, row 5 report
1062.15	eutectic: Liquid#1 -> (Ag) + Ag51Pu14	Liquid#1: Pu 0.0863; (Ag): Pu 0; Ag51Pu14: Pu 0.2154	model	[1] Zhou 2020	Table 8, p. 11, row 1 report
932.15	peritectic: Liquid#2 + Ag2Pu -> (εPu)	Ag2Pu: Pu 0.313	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 8 report
932.15	peritectic: Liquid#2 + Ag2Pu -> (εPu)	Liquid#2: Pu 0.9983; Ag2Pu: Pu 0.3333; (εPu): Pu 0.9903	model	[1] Zhou 2020	Table 8, p. 11, row 7 report
756.15	peritectoid: Ag2Pu + (εPu) -> (δ'Pu)	Ag2Pu: Pu 0.313	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 10 report
749.15	peritectoid: Ag2Pu + (εPu) -> (δ'Pu)	Ag2Pu: Pu 0.3333; (εPu): Pu 0.9976; (δ'Pu): Pu 1	model	[1] Zhou 2020	Table 8, p. 11, row 9 report
736.15	peritectoid: Ag2Pu + (δ'Pu) -> (δPu)	Ag2Pu: Ag 0.666667, Pu 0.333333	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 12 report
736.15	peritectoid: Ag2Pu + (δ'Pu) -> (δPu)	Ag2Pu: Pu 0.3333; (δ'Pu): Pu 1	model	[1] Zhou 2020	Table 8, p. 11, row 11 report
595.15	peritectoid: Ag2Pu + (δPu) -> (γPu)	Ag2Pu: Pu 0.3333; (δPu): Pu 0.9994; (γPu): Pu 1	model	[1] Zhou 2020	Table 8, p. 11, row 13 report
593.15	peritectoid: Ag2Pu + (δPu) -> (γPu)	Ag2Pu: Pu 0.313	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 14 report
488.15	peritectoid: Ag2Pu + (γPu) -> (βPu)	Ag2Pu: Pu 0.3333; (γPu): Pu 0.9999; (βPu): Pu 0.9999	model	[1] Zhou 2020	Table 8, p. 11, row 15 report
488.15	peritectoid: Ag2Pu + (γPu) -> (βPu)	Ag2Pu: Pu 0.313	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 16 report
398.15	peritectoid: Ag2Pu + (βPu) -> (αPu)	Ag2Pu: Pu 0.313	experimental	[1] Zhou 2020 cites Wood 1970 doi	Table 8, p. 11, row 18 report
398.15	peritectoid: Ag2Pu + (βPu) -> (αPu)	Ag2Pu: Pu 0.3333; (βPu): Pu 0.9998; (αPu): Pu 1	model	[1] Zhou 2020	Table 8, p. 11, row 17 report

Other properties

Phase transition (1)

Phase transition, Ag–Pu system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	1250.15 K	1250.15	Ag51Pu14	experimental	[1] Zhou 2020 cites Wood 1970 doi	p. 5 report	Later, Wood et al.[46] reported two stoichiometric compounds, i.e. Ag51Pu14 (melting point 977 C) and Ag2Pu (peritectic formation at 817 C) based on a combination of XRD, thermal analysis and microscope methods.

Sources

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

Jiaqiang Zhou, Biao Hu, Yu Jiang, Chengliang Qiu, Yong Du, Huiqin Yin, Thermodynamic Modeling of the Ag-X (X = B, Fe, Sm, Pu) Binary Systems, J. Phase Equilib. Diffus. 41, 257-268 (2020). doi:10.1007/s11669-020-00813-5

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}
}