# Dy–Er–Ho–O–Tm–Yb system

> Dy–Er–Ho–O–Tm–Yb system: 18 accepted literature values (phase transition 18) and 0 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

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18 accepted literature values from 1 paper(s) (experimental 18); 0 calculated phase diagram(s).

Data: [JSON](https://data.orchid-project.org/literature/systems/DY-ER-HO-O-TM-YB.json) · [CSV](https://data.orchid-project.org/systems/DY-ER-HO-O-TM-YB.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#DY-ER-HO-O-TM-YB) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/DY-ER-HO-O-TM-YB.html) · [Markdown](https://data.orchid-project.org/systems/DY-ER-HO-O-TM-YB.md)

Table: Accepted values by evidence class

| Evidence class | Values |
|---|---:|
| experimental | 18 |

Table: Accepted values by property group

| Property group | Values |
|---|---:|
| phase transition | 18 |

## Other properties

### Phase transition (18)

Table: Phase transition, Dy–Er–Ho–O–Tm–Yb system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Phase transition | 2123 K | 2123 | polymorphic: C ⇔ B | experimental | [1] ZINKEVICH 2007; _cites Rudenko 1970_ | Table 2.1, p. 7, row 37; `ORC-S75XJMXDRY` |  |
| Phase transition | 2133 K | 2133 | polymorphic: C ⇔ B; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Coutures 1976_ | Table 2.1, p. 7, row 5; `ORC-F6UULOUUDJ` |  |
| Phase transition | 2223 K | 2223 | polymorphic: C ⇔ B; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Tresvyatkii 1971_ | Table 2.1, p. 7, row 8; `ORC-MY3KXCAJ5B` |  |
| Phase transition | 2223 K | 2223 | polymorphic: C ⇔ B; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Foex 1966_ | Table 2.1, p. 7, row 3; `ORC-QTW6MT2SOF` |  |
| Phase transition | 2253 K | 2253 | polymorphic: C ⇔ B; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Shevtchenko 1985_ | Table 2.1, p. 7, row 11; `ORC-TXUNSZGZO5` |  |
| Phase transition | 2353 K | 2353 | polymorphic: C ⇔ B; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Molodkin 1982_ | Table 2.1, p. 7, row 16; `ORC-FBOT7DPOZM` |  |
| Phase transition | 2413 K | 2413 | polymorphic: C ⇔ B; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Rudenko 1970_ | Table 2.1, p. 7, row 15; `ORC-5I7XYD665S` |  |
| Phase transition | 2423 K | 2423 | polymorphic: B ⇔ H; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Molodkin 1982_ | Table 2.1, p. 7, row 17; `ORC-4WTM6JGUQT` |  |
| Phase transition | 2423 K | 2423 | polymorphic: C ⇔ B; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Warshaw 1961_ | Table 2.1, p. 7, row 14; `ORC-VQJSKXY4TJ` |  |
| Phase transition | 2453 K | 2453 | polymorphic: B ⇔ H; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Coutures 1976_ | Table 2.1, p. 7, row 6; `ORC-VEJF6TXGKK` |  |
| Phase transition | 2463 K | 2463 | polymorphic: B ⇔ H; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Tresvyatkii 1971_ | Table 2.1, p. 7, row 9; `ORC-3RQYQJXKTC` |  |
| Phase transition | 2463 K | 2463 | polymorphic: B ⇔ H; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Shevtchenko 1985_ | Table 2.1, p. 7, row 12; `ORC-LE6FJJ5IJH` |  |
| Phase transition | 2473 K | 2473 | polymorphic: B ⇔ H; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Foex 1966_ | Table 2.1, p. 7, row 4; `ORC-C4END6MGAT` |  |
| Phase transition | 2618 K | 2618 | polymorphic: H ⇔ X; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Tresvyatkii 1971_ | Table 2.1, p. 7, row 10; `ORC-7HNIL6W7MI` |  |
| Phase transition | 2638 K | 2638 | polymorphic: H ⇔ X | experimental | [1] ZINKEVICH 2007; _cites Badie 1971_ | Table 2.1, p. 7, row 38; `ORC-QSP6OAJMVO` |  |
| Phase transition | 2648 K | 2648 | polymorphic: H ⇔ X; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Badie 1971_ | Table 2.1, p. 7, row 18; `ORC-Y3YTYCXNZN` |  |
| Phase transition | 2650 K | 2650 | polymorphic: H ⇔ X; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Coutures 1976_ | Table 2.1, p. 7, row 7; `ORC-EHIGO2NB6E` |  |
| Phase transition | 2653 K | 2653 | polymorphic: H ⇔ X; _alloy: Er 0, Ho 0, O 0.6, Tm 0, Yb 0_ | experimental | [1] ZINKEVICH 2007; _cites Shevtchenko 1985_ | Table 2.1, p. 7, row 13; `ORC-BRLVHCZHFG` |  |

## Sources

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

1. M ZINKEVICH, Thermodynamics of rare earth sesquioxides, Progress in Materials Science 52, 597-647 (2007). [doi:10.1016/j.pmatsci.2006.09.002](https://doi.org/10.1016/j.pmatsci.2006.09.002)

## 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). https://doi.org/10.5281/zenodo.23735569
- R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/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.

```bibtex
@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_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}
}
```

---

Derived data CC BY 4.0 ([licence](https://creativecommons.org/licenses/by/4.0/)): cite ORCHID ([CITATION.cff](https://data.orchid-project.org/CITATION.cff)) and the original sources. Quotes are short excerpts kept so that each value can be checked; they remain under the publishers' copyright and are not relicensed. Source papers, page images and full text are not redistributed. Field reference: [SCHEMA.md](https://data.orchid-project.org/literature/SCHEMA.md). Machine-readable guide: [llms.txt](https://data.orchid-project.org/llms.txt). Found an error? The report link of a value (Markdown: its id, ORC-..., in the Location column) opens a pre-filled GitHub issue, https://github.com/orchid-calphad/orchid-data/issues/new?template=report-value-error.yml&record_id=\<id>, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).
