Pd–Te system

58 accepted literature values from 1 paper(s) (experimental 42, model 16); 1 calculated phase diagram(s). 16 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 (13) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	42
model	16

Accepted values by property group
Property group	Values
invariant reaction	26
phase transition	6
crystal structure	26

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
PdTe-11Gos.tdb	S. Gosse, C. Gueneau, Intermetallics, 19, 621-29(2011). doi:10.1016/j.intermet.2010.12.014	`634f4b0ee7ceb0bed89cfc78c28f9f1f108732dbcaf190d91c76421d9c45dc48`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
PdTe-11Gos.tdb	1081.32	FCC_A1 (x(Te) 0.16637) + LIQUID (x(Te) 0.2269) + PD8TE3 (x(Te) 0.2737)
PdTe-11Gos.tdb	1068.97	FCC_A1 (x(Te) 0.16611) + PD3TE_A2 (x(Te) 0.25) + PD8TE3 (x(Te) 0.27364)
PdTe-11Gos.tdb	1068.97	FCC_A1 (x(Te) 0.16612) + PD3TE_A2 (x(Te) 0.25) + PD8TE3 (x(Te) 0.27364)
PdTe-11Gos.tdb	1044.33	FCC_A1 (x(Te) 0.16364) + PD17TE4 (x(Te) 0.19048) + PD3TE_A2 (x(Te) 0.25)
PdTe-11Gos.tdb	1044.33	FCC_A1 (x(Te) 0.16363) + PD17TE4 (x(Te) 0.19048) + PD3TE_A2 (x(Te) 0.25)
PdTe-11Gos.tdb	1022.29	PD3TE_A2 (x(Te) 0.25) + PD20TE7 (x(Te) 0.25926) + PD8TE3 (x(Te) 0.27377)
PdTe-11Gos.tdb	1022.29	PD3TE_A2 (x(Te) 0.25) + PD20TE7 (x(Te) 0.25926) + PD8TE3 (x(Te) 0.27377)
PdTe-11Gos.tdb	1022.29	PD3TE_A2 (x(Te) 0.25) + PD20TE7 (x(Te) 0.25926) + PD8TE3 (x(Te) 0.27377)
PdTe-11Gos.tdb	1021.37	PDTE_PDTE2#2 (x(Te) 0.57421) + LIQUID (x(Te) 0.59825) + PDTE_PDTE2 (x(Te) 0.64858)
PdTe-11Gos.tdb	999.71	PD17TE4 (x(Te) 0.19048) + PD3TE_A2 (x(Te) 0.25) + PD20TE7 (x(Te) 0.25926)
PdTe-11Gos.tdb	882.96	PD8TE3 (x(Te) 0.3013) + PD9TE4 (x(Te) 0.30769) + LIQUID (x(Te) 0.35596)
PdTe-11Gos.tdb	836.73	PD20TE7 (x(Te) 0.25926) + PD8TE3 (x(Te) 0.28694) + PD9TE4 (x(Te) 0.30769)
PdTe-11Gos.tdb	836.73	PD20TE7 (x(Te) 0.25926) + PD8TE3 (x(Te) 0.28698) + PD9TE4 (x(Te) 0.30769)
PdTe-11Gos.tdb	781.29	LIQUID (x(Te) 0.37982) + PD3TE2 (x(Te) 0.4) + PDTE_PDTE2 (x(Te) 0.50106)
PdTe-11Gos.tdb	781.29	LIQUID (x(Te) 0.37977) + PD3TE2 (x(Te) 0.4) + PDTE_PDTE2 (x(Te) 0.50106)
PdTe-11Gos.tdb	776.57	PD9TE4 (x(Te) 0.30769) + LIQUID (x(Te) 0.37405) + PD3TE2 (x(Te) 0.4)
PdTe-11Gos.tdb	776.57	PD9TE4 (x(Te) 0.30769) + LIQUID (x(Te) 0.37413) + PD3TE2 (x(Te) 0.4)
PdTe-11Gos.tdb	766.27	PD20TE7 (x(Te) 0.25926) + PD7TE3 (x(Te) 0.3) + PD9TE4 (x(Te) 0.30769)
PdTe-11Gos.tdb	745.79	PD7TE3 (x(Te) 0.3) + PD9TE4 (x(Te) 0.30769) + PD3TE2 (x(Te) 0.4)
PdTe-11Gos.tdb	720.94	PDTE_PDTE2 (x(Te) 0.66667) + LIQUID (x(Te) 0.99251) + HEXAGONAL_A8 (x(Te) 1)
PdTe-11Gos.tdb	720.94	PDTE_PDTE2 (x(Te) 0.66667) + LIQUID (x(Te) 0.99251) + HEXAGONAL_A8 (x(Te) 1)

Convex hulls: Materials Project DFT hull · OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the Pd–Te system (26)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1058	peritectic: Liquid + Pd8Te3 -> Pd3Te	Pd8Te3: Te 0.272727; Pd3Te: Te 0.25	model	[1] Gossé 2011	Table 2, p. 6, row 1 report
1058	peritectic: Liquid + Pd8Te3 -> Pd3Te	Pd8Te3: Te 0.272727; Pd3Te: Te 0.25	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 2 report
1053	eutectic: Liquid -> Pd-FCC + Pd3Te	Pd3Te: Te 0.25	model	[1] Gossé 2011	Table 2, p. 6, row 3 report
1053	eutectic: Liquid -> Pd-FCC + Pd3Te	Pd3Te: Te 0.25	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 4 report
1044	peritectoid: Pd-FCC + Pd3Te -> Pd17Te4	Pd3Te: Te 0.25; Pd17Te4: Te 0.190476	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 6 report
1043	peritectoid: Pd-FCC + Pd3Te -> Pd17Te4	Pd3Te: Te 0.25; Pd17Te4: Te 0.190476	model	[1] Gossé 2011	Table 2, p. 6, row 5 report
1024	peritectoid: Pd3Te + Pd8Te3 -> Pd20Te7	Pd3Te: Te 0.25; Pd8Te3: Te 0.272727; Pd20Te7: Te 0.259259	model	[1] Gossé 2011	Table 2, p. 6, row 7 report
1023	peritectoid: Pd3Te + Pd8Te3 -> Pd20Te7	Pd3Te: Te 0.25; Pd8Te3: Te 0.272727; Pd20Te7: Te 0.259259	experimental	[1] Gossé 2011 cites Bhan 1978 doi	Table 2, p. 6, row 8 report
1004	eutectic: Liquid -> PdTe + PdTe2	PdTe: Te 0.5; PdTe2: Te 0.666667	model	[1] Gossé 2011	Table 2, p. 6, row 23 report
1003	eutectic: Liquid -> PdTe + PdTe2	PdTe: Te 0.5; PdTe2: Te 0.666667	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 24 report
1000	eutectoid: Pd3Te -> Pd17Te4 + Pd20Te7	Pd3Te: Te 0.25; Pd17Te4: Te 0.190476; Pd20Te7: Te 0.259259	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 10 report
998	eutectoid: Pd3Te -> Pd17Te4 + Pd20Te7	Pd3Te: Te 0.25; Pd17Te4: Te 0.190476; Pd20Te7: Te 0.259259	model	[1] Gossé 2011	Table 2, p. 6, row 9 report
879.9	peritectic: Pd8Te3 + Liquid -> Pd9Te4	Pd8Te3: Te 0.272727; Pd9Te4: Te 0.307692	model	[1] Gossé 2011	Table 2, p. 6, row 15 report
878	peritectic: Pd8Te3 + Liquid -> Pd9Te4	Pd8Te3: Te 0.272727; Pd9Te4: Te 0.307692	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 16 report
836.7	eutectoid: Pd8Te3 -> Pd20Te7 + Pd9Te4	Pd8Te3: Te 0.272727; Pd20Te7: Te 0.259259; Pd9Te4: Te 0.307692	model	[1] Gossé 2011	Table 2, p. 6, row 11 report
836	eutectoid: Pd8Te3 -> Pd20Te7 + Pd9Te4	Pd8Te3: Te 0.272727; Pd20Te7: Te 0.259259; Pd9Te4: Te 0.307692	experimental	[1] Gossé 2011 cites Chattopadhyay 1986 doi	Table 2, p. 6, row 12 report
781.4	peritectic: Liquid + PdTe -> Pd3Te2	PdTe: Te 0.5; Pd3Te2: Te 0.4	model	[1] Gossé 2011	Table 2, p. 6, row 21 report
780	peritectic: Liquid + PdTe -> Pd3Te2	PdTe: Te 0.5; Pd3Te2: Te 0.4	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 22 report
776	eutectic: Liquid + Pd9Te4 -> Pd3Te2	Pd9Te4: Te 0.307692; Pd3Te2: Te 0.4	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 18 report
775.3	eutectic: Liquid + Pd9Te4 -> Pd3Te2	Pd9Te4: Te 0.307692; Pd3Te2: Te 0.4	model	[1] Gossé 2011	Table 2, p. 6, row 17 report
768	peritectoid: Pd20Te7 + Pd9Te4 -> Pd7Te3	Pd20Te7: Te 0.259259; Pd9Te4: Te 0.307692; Pd7Te3: Te 0.3	model	[1] Gossé 2011	Table 2, p. 6, row 13 report
768	peritectoid: Pd20Te7 + Pd9Te4 -> Pd7Te3	Pd20Te7: Te 0.259259; Pd9Te4: Te 0.307692; Pd7Te3: Te 0.3	experimental	[1] Gossé 2011 cites Chattopadhyay 1986 doi	Table 2, p. 6, row 14 report
745	eutectoid: Pd9Te4 -> Pd7Te3 + Pd3Te2	Pd9Te4: Te 0.307692; Pd7Te3: Te 0.3; Pd3Te2: Te 0.4	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 20 report
744.3	eutectoid: Pd9Te4 -> Pd7Te3 + Pd3Te2	Pd9Te4: Te 0.307692; Pd7Te3: Te 0.3; Pd3Te2: Te 0.4	model	[1] Gossé 2011	Table 2, p. 6, row 19 report
722	eutectic: Liquid -> PdTe2 + Te-HEXA	PdTe2: Te 0.666667; Te-HEXA: Te 1	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 26 report
720.9	eutectic: Liquid -> PdTe2 + Te-HEXA	PdTe2: Te 0.666667; Te-HEXA: Te 1	model	[1] Gossé 2011	Table 2, p. 6, row 25 report

Other properties

Phase transition (6)

Phase transition, Pd–Te system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Phase transition	1019 K	1019	congruent melting: Liquid -> PdTe L: Te 0.5; PdTe: Te 0.5	model	[1] Gossé 2011	Table 2, p. 6, row 29 report
Phase transition	1019 K	1019	congruent melting: Liquid -> PdTe L: Te 0.5; PdTe: Te 0.5	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 30 report
Phase transition	1025 K	1025	congruent melting: Liquid -> PdTe2 L: Te 0.666667; PdTe2: Te 0.666667	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 32 report
Phase transition	1025 K	1025	congruent melting: Liquid -> PdTe2 L: Te 0.666667; PdTe2: Te 0.666667	model	[1] Gossé 2011	Table 2, p. 6, row 31 report
Phase transition	1177 K	1177	congruent melting: Liquid -> Pd8Te3 L: Te 0.272727; Pd8Te3: Te 0.272727	model	[1] Gossé 2011	Table 2, p. 6, row 27 report
Phase transition	1178 K	1178	congruent melting: Liquid -> Pd8Te3 L: Te 0.272727; Pd8Te3: Te 0.272727	experimental	[1] Gossé 2011 cites Okamoto 1992 doi	Table 2, p. 6, row 28 report

Crystal structure (26)

Crystal structure, Pd–Te system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Lattice a	12.678 Å	298.15	Pd17Te4 alloy: Te 0.190476	experimental	[1] Gossé 2011 cites Kim 1990 doi	Table 1, p. 2, row 1 report
Lattice a	11.797 Å	298.15	Pd20Te7 alloy: Te 0.259259	experimental	[1] Gossé 2011 cites Wopersnow 1977 doi	Table 1, p. 2, row 4 report
Lattice a	11.797 Å	298.15	Pd20Te7 alloy: Te 0.259259	experimental	[1] Gossé 2011 cites Wopersnow 1977 doi	Table 1, p. 2, row 6 report
Lattice a	3.226 Å	298.15	Pd3Te alloy: Te 0.25	experimental	[1] Gossé 2011 cites Bhan 1978	Table 1, p. 2, row 3 report
Lattice a	3.226 Å	298.15	Pd3Te alloy: Te 0.25	experimental	[1] Gossé 2011 cites Bhan 1978	Table 1, p. 2, row 2 report
Lattice a	3.858 Å	298.15	Pd3Te2 alloy: Te 0.4	experimental	[1] Gossé 2011 cites Matkovic 1977 doi	Table 1, p. 2, row 10 report
Lattice a	7.444 Å	298.15	Pd7Te3 alloy: Te 0.3	experimental	[1] Gossé 2011 cites Kim 1986	Table 1, p. 2, row 8 report
Lattice a	12.843 Å	298.15	Pd8Te3 alloy: Te 0.272727	experimental	[1] Gossé 2011 cites Kim 1986	Table 1, p. 2, row 5 report
Lattice a	12.843 Å	298.15	Pd8Te3 alloy: Te 0.272727	experimental	[1] Gossé 2011 cites Kim 1986	Table 1, p. 2, row 7 report
Lattice a	7.458 Å	298.15	Pd9Te4 alloy: Te 0.307692	experimental	[1] Gossé 2011 cites Matkovic 1978 doi	Table 1, p. 2, row 9 report
Lattice a	4.2 Å	298.15	PdTe alloy: Te 0.5	experimental	[1] Gossé 2011 cites Kjekshus 1965 doi	Table 1, p. 2, row 11 report
Lattice a	4.0365 Å	298.15	PdTe2 alloy: Te 0.666667	experimental	[1] Gossé 2011 cites Furuseth 1965 doi	Table 1, p. 2, row 12 report
Lattice b	12.687 Å	298.15	Pd3Te2 alloy: Te 0.4	experimental	[1] Gossé 2011 cites Matkovic 1977 doi	Table 1, p. 2, row 10 report
Lattice b	13.918 Å	298.15	Pd7Te3 alloy: Te 0.3	experimental	[1] Gossé 2011 cites Kim 1986	Table 1, p. 2, row 8 report
Lattice b	15.126 Å	298.15	Pd8Te3 alloy: Te 0.272727	experimental	[1] Gossé 2011 cites Kim 1986	Table 1, p. 2, row 7 report
Lattice b	13.938 Å	298.15	Pd9Te4 alloy: Te 0.307692	experimental	[1] Gossé 2011 cites Matkovic 1978 doi	Table 1, p. 2, row 9 report
Lattice c	11.172 Å	298.15	Pd20Te7 alloy: Te 0.259259	experimental	[1] Gossé 2011 cites Wopersnow 1977 doi	Table 1, p. 2, row 6 report
Lattice c	7.9 Å	298.15	Pd3Te2 alloy: Te 0.4	experimental	[1] Gossé 2011 cites Matkovic 1977 doi	Table 1, p. 2, row 10 report
Lattice c	8.873 Å	298.15	Pd7Te3 alloy: Te 0.3	experimental	[1] Gossé 2011 cites Kim 1986	Table 1, p. 2, row 8 report
Lattice c	11.304 Å	298.15	Pd8Te3 alloy: Te 0.272727	experimental	[1] Gossé 2011 cites Kim 1986	Table 1, p. 2, row 7 report
Lattice c	8.839 Å	298.15	Pd9Te4 alloy: Te 0.307692	experimental	[1] Gossé 2011 cites Matkovic 1978 doi	Table 1, p. 2, row 9 report
Lattice c	5.79 Å	298.15	PdTe alloy: Te 0.5	experimental	[1] Gossé 2011 cites Kjekshus 1965 doi	Table 1, p. 2, row 11 report
Lattice c	5.1262 Å	298.15	PdTe2 alloy: Te 0.666667	experimental	[1] Gossé 2011 cites Furuseth 1965 doi	Table 1, p. 2, row 12 report
lattice gamma	120 not_printed	298.15	Pd20Te7 alloy: Te 0.259259	experimental	[1] Gossé 2011 cites Wopersnow 1977 doi	Table 1, p. 2, row 6 report
lattice gamma	120 °	298.15	PdTe alloy: Te 0.5	experimental	[1] Gossé 2011 cites Kjekshus 1965 doi	Table 1, p. 2, row 11 report
lattice gamma	120 not_printed	298.15	PdTe2 alloy: Te 0.666667	experimental	[1] Gossé 2011 cites Furuseth 1965 doi	Table 1, p. 2, row 12 report

Sources

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

S. Gossé, C. Guéneau, Thermodynamic assessment of the palladium–tellurium (Pd–Te) system, Intermetallics 19, 621-629 (2011). doi:10.1016/j.intermet.2010.12.014

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}
}