In–Na system

20 accepted literature values from 1 paper(s) (experimental 14, model 6); 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 (8) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	14
model	6

Accepted values by property group
Property group	Values
invariant reaction	18
phase transition	2

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
InNa-13Wan.tdb	L. Wang, Y. Liu, J. Liu, J. Phase Equilib. Diffus., 34, 447-52(2013). doi:10.1007/s11669-013-0258-6	`6ddab60c74e5461a61b382c78f26d0df48e5b77d2f06cee84b1769ce5c52e087`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
InNa-13Wan.tdb	618.58	IN8NA5 (x(Na) 0.38462) + INNA_B32 (x(Na) 0.5) + LIQUID (x(Na) 0.606)
InNa-13Wan.tdb	618.58	IN8NA5 (x(Na) 0.38462) + INNA_B32 (x(Na) 0.5) + LIQUID (x(Na) 0.60624)
InNa-13Wan.tdb	618.58	IN8NA5 (x(Na) 0.38462) + INNA_B32 (x(Na) 0.5) + LIQUID (x(Na) 0.60589)
InNa-13Wan.tdb	618.58	IN8NA5 (x(Na) 0.38462) + INNA_B32 (x(Na) 0.5) + LIQUID (x(Na) 0.60586)
InNa-13Wan.tdb	559	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.75272)
InNa-13Wan.tdb	559	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.75273)
InNa-13Wan.tdb	559	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.75261)
InNa-13Wan.tdb	559	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.75219)
InNa-13Wan.tdb	434.99	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.98357)
InNa-13Wan.tdb	434.99	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.98366)
InNa-13Wan.tdb	434.99	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.98369)
InNa-13Wan.tdb	434.99	INNA_B32 (x(Na) 0.5) + INNA3 (x(Na) 0.75) + LIQUID (x(Na) 0.98369)
InNa-13Wan.tdb	433	TETRAGONAL_A6 (x(Na) 0.04843) + LIQUID (x(Na) 0.0498) + IN8NA5 (x(Na) 0.38462)
InNa-13Wan.tdb	433	TETRAGONAL_A6 (x(Na) 0.04843) + LIQUID (x(Na) 0.0498) + IN8NA5 (x(Na) 0.38462)
InNa-13Wan.tdb	369.01	INNA_B32 (x(Na) 0.5) + LIQUID (x(Na) 0.9954) + BCC_A2 (x(Na) 0.99989)
InNa-13Wan.tdb	369.01	INNA_B32 (x(Na) 0.5) + LIQUID (x(Na) 0.99544) + BCC_A2 (x(Na) 0.99989)

Convex hulls: Materials Project DFT hull · OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the In–Na system (18)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
720.8	congruent melting: liq -> In8Na5	L: Na 0.384; In8Na5: In 0.615385, Na 0.384615	model	[1] Wang 2013	Table 2, p. 4, row 5 report
715	congruent melting: liq -> In8Na5	L: Na 0.385; In8Na5: In 0.615385, Na 0.384615	experimental	[1] Wang 2013 cites Thummel 1970 doi	Table 2, p. 4, row 7 report
713	congruent melting: liq -> In8Na5	L: Na 0.4; In8Na5: In 0.615385, Na 0.384615	experimental	[1] Wang 2013 cites Lamprecht 1969 doi	Table 2, p. 4, row 6 report
626	liq + In8Na5 -> InNa	In8Na5: In 0.615385, Na 0.384615; InNa: In 0.5, Na 0.5	experimental	[1] Wang 2013 cites Schneidner 2013	Table 2, p. 4, row 10 report
621.1	liq + In8Na5 -> InNa	L: Na 0.587; In8Na5: Na 0.384; InNa: In 0.5, Na 0.5	model	[1] Wang 2013	Table 2, p. 4, row 8 report
618	liq + In8Na5 -> InNa	In8Na5: In 0.615385, Na 0.384615; InNa: In 0.5, Na 0.5	experimental	[1] Wang 2013 cites Thummel 1970 doi	Table 2, p. 4, row 9 report
559.3	liq + InNa -> InNa3	L: Na 0.75; InNa: Na 0.5; InNa3: In 0.25, Na 0.75	model	[1] Wang 2013	Table 2, p. 4, row 11 report
442.3	liq + InNa -> InNa3	L: Na 0.97; InNa: Na 0.5; InNa3: In 0.25, Na 0.75	model	[1] Wang 2013	Table 2, p. 4, row 12 report
433	eutectic: liq -> (In) + In8Na5	In8Na5: In 0.615385, Na 0.384615	experimental	[1] Wang 2013 cites Heberlein 1952	Table 2, p. 4, row 2 report
433	eutectic: liq -> (In) + In8Na5	L: Na 0.065; In8Na5: In 0.615385, Na 0.384615	experimental	[1] Wang 2013 cites Neething 1974	Table 2, p. 4, row 4 report
430.7	eutectic: liq -> (In) + In8Na5	L: Na 0.04; In8Na5: Na 0.384	model	[1] Wang 2013	Table 2, p. 4, row 1 report
428	eutectic: liq -> (In) + In8Na5	In8Na5: In 0.615385, Na 0.384615	experimental	[1] Wang 2013 cites Lamprecht 1969 doi	Table 2, p. 4, row 3 report
369	eutectic: liq -> InNa + βNa(bcc)	L: Na 0.9996; InNa: In 0.5, Na 0.5	experimental	[1] Wang 2013 cites Lamprecht 1969 doi	Table 2, p. 4, row 15 report
369	eutectic: liq -> InNa + βNa(bcc)	InNa: In 0.5, Na 0.5	experimental	[1] Wang 2013 cites Neething 1974	Table 2, p. 4, row 17 report
369	eutectic: liq -> InNa + βNa(bcc)	InNa: In 0.5, Na 0.5	experimental	[1] Wang 2013 cites Heycock 1899	Table 2, p. 4, row 18 report
368.8	eutectic: liq -> InNa + βNa(bcc)	L: Na 1; InNa: Na 0.5	model	[1] Wang 2013	Table 2, p. 4, row 13 report
368	eutectic: liq -> InNa + βNa(bcc)	InNa: In 0.5, Na 0.5	experimental	[1] Wang 2013 cites Thummel 1970 doi	Table 2, p. 4, row 16 report
367.9	eutectic: liq -> InNa + βNa(bcc)	InNa: In 0.5, Na 0.5	experimental	[1] Wang 2013 cites Davies 1967	Table 2, p. 4, row 14 report

Other properties

Phase transition (2)

Phase transition, In–Na system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	713 K	713	congruent transformation	experimental	[1] Wang 2013 cites Lamprecht 1969 doi	p. 1 report	Lamprecht and Crowther[4] gave the composition of the congruent melting point as 40 at.% Na(In3Na2) at 713 K and Thümmel and Klemm[5] gave as 38.5 at.% Na (In8Na5) at 715 K.
Phase transition	715 K	715	congruent transformation	experimental	[1] Wang 2013 cites Thummel 1970 doi	p. 1 report	Lamprecht and Crowther[4] gave the composition of the congruent melting point as 40 at.% Na(In3Na2) at 713 K and Thümmel and Klemm[5] gave as 38.5 at.% Na (In8Na5) at 715 K.

Sources

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

Lei Wang, Yajun Liu, Jing Liu, Thermodynamic Basis and Related Phase Equilibria for In-Na and In-Ca Binary Systems, J. Phase Equilib. Diffus. 34, 447-452 (2013). doi:10.1007/s11669-013-0258-6

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}
}