Ag–Pd system

18 accepted literature values from 2 paper(s) (experimental 10, model 8); 4 calculated phase diagram(s).

Data: JSON · CSV · interactive explorer · interactive phase diagram · phases (4) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	10
model	8

Accepted values by property group
Property group	Values
phase transition	5
phase equilibrium	5
mixing / partial	8

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
AgPd-10Sop.tdb	J. Sopousek, A. Zemanova, J. Vrestal, P. Broz, J. Alloys Compd., 504, 431-34(2010). doi:10.1016/j.jallcom.2010.05.141	`3000a173c9756cd597b52426fcf61b4f8605d3d390e32ac53efa4fcfb5684e96`	viewer · TDB · JSON
AgPd-98Spe-LB.tdb	P.J. Spencer, unpublished, 1998.	`2fed28bb99cbf066fd40e50c39aef607c33d772ca871ca176195edd9da55643b`	viewer · TDB · JSON
AgPd-99Gho.tdb	G. Ghosh, C. Kantner, G.B. Olson, J. Phase Equilib., 20, 295-308(1999). doi:10.1361/105497199770335811	`ab44297fb64b1b047f3ae0e460d4f21498bdfb8a2ae6665e72126a760d3dfef6`	viewer · TDB · JSON
AgPd-99Mor.tdb	S. Morioka, M. Hasebe, J. Phase Equilib., 20, 244-57(1999). doi:10.1361/105497199770335785	`9cf28cdbc447854a03acbe05f7ed88b455ca3958ee16fe7a07eb31ef06298606`	viewer · TDB · JSON

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull AgPd-98Spe-LB · CALPHAD hull AgPd-99Gho · CALPHAD hull AgPd-99Mor

Other properties

Phase transition (5)

Phase transition, Ag–Pd system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Phase transition	1247.9 K	1247.9	other: Ag–6.62Pd alloy: Ag 0.9338, Pd 0.0662	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 1 report
Phase transition	1291.6 K	1291.6	other: Ag–12.86Pd alloy: Ag 0.8714, Pd 0.1286	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 3 report
Phase transition	1328 K	1328	other: Ag–18.06Pd alloy: Ag 0.8194, Pd 0.1806	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 5 report
Phase transition	1375.6 K	1375.6	other: Ag–23.27Pd alloy: Ag 0.7673, Pd 0.2327	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 7 report
Phase transition	1398.2 K	1398.2	other: Ag–25.92Pd alloy: Ag 0.7408, Pd 0.2592	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 9 report

Phase equilibrium (5)

Phase equilibrium, Ag–Pd system
Property	T (K)	Phases / composition	Class	Source	Location
Phase composition	1277.5	other: Ag–6.62Pd liquid: Ag 0.9338, Pd 0.0662	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 2 report
Phase composition	1325	other: Ag–12.86Pd liquid: Ag 0.8714, Pd 0.1286	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 4 report
Phase composition	1372	other: Ag–18.06Pd liquid: Ag 0.8194, Pd 0.1806	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 6 report
Phase composition	1418.4	other: Ag–23.27Pd liquid: Ag 0.7673, Pd 0.2327	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 8 report
Phase composition	1441.1	other: Ag–25.92Pd liquid: Ag 0.7408, Pd 0.2592	experimental	[1] Sopoušek 2010	Table 1, p. 2, row 10 report

Mixing / partial (8)

Mixing / partial, Ag–Pd system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	5.949 kJ/mol (basis unstated)	1200.15	fcc	model	[2] Morioka 1999	Table 2, p. 5, row 9 report
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	1.52 kJ/mol (basis unstated)	1200.15	fcc	model	[2] Morioka 1999	Table 2, p. 5, row 7 report
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	4.584 kJ/mol (basis unstated)	1200.15	fcc	model	[2] Morioka 1999	Table 2, p. 5, row 11 report
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	4.522 kJ/mol (basis unstated)	1200.15	fcc	model	[2] Morioka 1999 cites Morioka 1999	Table 2, p. 5, row 12 report
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	1.942 kJ/mol (basis unstated)	1850.15	Liquid	model	[2] Morioka 1999 cites Morioka 1999	Table 2, p. 5, row 6 report
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	4.067 kJ/mol (basis unstated)	1850.15	Liquid	model	[2] Morioka 1999	Table 2, p. 5, row 5 report
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	3.641 kJ/mol (basis unstated)	1850.15	Liquid	model	[2] Morioka 1999	Table 2, p. 5, row 2 report
Enthalpy of mixing printed: \|ΔmixH\| (X_Ag = 0.5)	1.049 kJ/mol (basis unstated)	1850.15	Liquid	model	[2] Morioka 1999	Table 2, p. 5, row 1 report

Sources

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

Jiří Sopoušek, A. Zemanová, J. Vřešťál, P. Brož, Experimental determination of phase equilibria and reassessment of Ag–Pd system, Journal of Alloys and Compounds 504, 431-434 (2010). doi:10.1016/j.jallcom.2010.05.141
S. Morioka, M. Hasebe, Thermodynamic constraints to describe gibbs energies for binary alloys, JPE 20, 244-257 (1999). doi:10.1361/105497199770335785

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}
}