# Er–B system

> Er–B system: 0 accepted literature values (none) and 3 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/ER-B.html · Markdown: https://data.orchid-project.org/systems/ER-B.md

0 accepted literature values from 0 paper(s); 3 calculated phase diagram(s).

Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#ER-B/ErB-12Wan.json) · [Markdown](https://data.orchid-project.org/systems/ER-B.md)

## 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.

Table: Assessments with a calculated phase diagram

| TDB file | Assessment | SHA-256 | Links |
|---|---|---|---|
| ErB-12Wan.tdb | S.L. Wang, J.J. Han, C.P. Wang, S.Z. Kou, X.J. Liu, J. Alloys Compd., 513, 27-34(2012). [doi:10.1016/j.jallcom.2011.08.014](https://doi.org/10.1016/j.jallcom.2011.08.014) | `8f09916e3716a12bed2a6ca8470a323636be12db248d85d48acd0621273e1c5a` | [viewer](https://orchid-project.org/phase-diagrams/#ER-B/ErB-12Wan.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ErB-12Wan.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ErB-12Wan.json) |
| ErB-15Wan.tdb | W. Wang, Z. Fu, T. Liu, W. Zhang, Calphad, 51, 24-34(2015). [doi:10.1016/j.calphad.2015.07.001](https://doi.org/10.1016/j.calphad.2015.07.001) | `0b206ab2f0b781762fd764c2b1950238120a531c6a7ac0fe649e4662dbecf419` | [viewer](https://orchid-project.org/phase-diagrams/#ER-B/ErB-15Wan.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ErB-15Wan.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ErB-15Wan.json) |
| ErB-20Wei.tdb | Q. Wei, M.H. Rong, S. Li, D. Su, Q.R. Yao, J. Wang, G.H. Rao, H.Y. Zhou, Calphad, 70, 101796(2020). [doi:10.1016/j.calphad.2020.101796](https://doi.org/10.1016/j.calphad.2020.101796) | `dc59cadaaa23c3a1ba07cfa14bab1ef83ad34c1a816d64a40dc596144b73b6f3` | [viewer](https://orchid-project.org/phase-diagrams/#ER-B/ErB-20Wei.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ErB-20Wei.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ErB-20Wei.json) |

Table: Calculated three-phase invariants (model, mole fraction of the second component)

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| ErB-12Wan.tdb | 2457.65 | LIQUID (x(B) 0.64309) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-12Wan.tdb | 2457.65 | LIQUID (x(B) 0.64342) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-12Wan.tdb | 2457.65 | LIQUID (x(B) 0.64302) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-12Wan.tdb | 2355.96 | ERB4_D1E (x(B) 0.8) + ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.92459) |
| ErB-12Wan.tdb | 2355.95 | ERB4_D1E (x(B) 0.8) + ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.9248) |
| ErB-12Wan.tdb | 2340.27 | ERB66 (x(B) 0.98507) + LIQUID (x(B) 0.99256) + BETA_RHOMBO_B (x(B) 1) |
| ErB-12Wan.tdb | 2340.26 | ERB66 (x(B) 0.98507) + LIQUID (x(B) 0.9924) + BETA_RHOMBO_B (x(B) 1) |
| ErB-12Wan.tdb | 2325.36 | ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95969) + ERB66 (x(B) 0.98507) |
| ErB-12Wan.tdb | 2325.36 | ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95966) + ERB66 (x(B) 0.98507) |
| ErB-12Wan.tdb | 1769.84 | HCP_A3 (x(B) 2.500e-4) + LIQUID (x(B) 0.02922) + ERB2_C32 (x(B) 0.66667) |
| ErB-12Wan.tdb | 1769.83 | HCP_A3 (x(B) 2.500e-4) + LIQUID (x(B) 0.02912) + ERB2_C32 (x(B) 0.66667) |
| ErB-12Wan.tdb | 1388 | ERB66 (x(B) 0.98507) + BETA_RHOMBO_B (x(B) 1) + ALPHA_RHOMBO_B (x(B) 1) |
| ErB-12Wan.tdb | 1143.46 | ERB12_D2F (x(B) 0.92308) + ERB66 (x(B) 0.98507) + ALPHA_RHOMBO_B (x(B) 1) |
| ErB-12Wan.tdb | 624.42 | ERB4_D1E (x(B) 0.8) + ERB12_D2F (x(B) 0.92308) + ALPHA_RHOMBO_B (x(B) 1) |
| ErB-15Wan.tdb | 2457.99 | LIQUID (x(B) 0.62474) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-15Wan.tdb | 2457.99 | LIQUID (x(B) 0.62516) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-15Wan.tdb | 2457.99 | LIQUID (x(B) 0.62468) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-15Wan.tdb | 2355.89 | ERB4_D1E (x(B) 0.8) + ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.9328) |
| ErB-15Wan.tdb | 2355.89 | ERB4_D1E (x(B) 0.8) + ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93278) |
| ErB-15Wan.tdb | 2340.95 | ERB66 (x(B) 0.98507) + LIQUID (x(B) 0.99359) + BETA_RHOMBO_B (x(B) 1) |
| ErB-15Wan.tdb | 2340.95 | ERB66 (x(B) 0.98507) + LIQUID (x(B) 0.9936) + BETA_RHOMBO_B (x(B) 1) |
| ErB-15Wan.tdb | 2340.94 | ERB66 (x(B) 0.98507) + LIQUID (x(B) 0.99346) + BETA_RHOMBO_B (x(B) 1) |
| ErB-15Wan.tdb | 2326.19 | ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96059) + ERB66 (x(B) 0.98507) |
| ErB-15Wan.tdb | 2326.19 | ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96068) + ERB66 (x(B) 0.98507) |
| ErB-15Wan.tdb | 1772.99 | HCP_A3 (x(B) 3.000e-5) + LIQUID (x(B) 0.02493) + ERB2_C32 (x(B) 0.66667) |
| ErB-15Wan.tdb | 1772.99 | HCP_A3 (x(B) 3.000e-5) + LIQUID (x(B) 0.02476) + ERB2_C32 (x(B) 0.66667) |
| ErB-15Wan.tdb | 1772.99 | HCP_A3 (x(B) 3.000e-5) + LIQUID (x(B) 0.02476) + ERB2_C32 (x(B) 0.66667) |
| ErB-15Wan.tdb | 1388 | ERB66 (x(B) 0.98507) + BETA_RHOMBO_B (x(B) 1) + ALPHA_RHOMBO_B (x(B) 1) |
| ErB-20Wei.tdb | 2460 | LIQUID (x(B) 0.61516) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-20Wei.tdb | 2459.99 | LIQUID (x(B) 0.61482) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-20Wei.tdb | 2459.99 | LIQUID (x(B) 0.61477) + ERB2_C32 (x(B) 0.66667) + ERB4_D1E (x(B) 0.8) |
| ErB-20Wei.tdb | 2355.89 | ERB4_D1E (x(B) 0.8) + ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.94197) |
| ErB-20Wei.tdb | 2355.89 | ERB4_D1E (x(B) 0.8) + ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.94186) |
| ErB-20Wei.tdb | 2340.11 | ERB66 (x(B) 0.98507) + LIQUID (x(B) 0.99261) + BETA_RHOMBO_B (x(B) 1) |
| ErB-20Wei.tdb | 2328.21 | ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.9634) + ERB66 (x(B) 0.98507) |
| ErB-20Wei.tdb | 2328.21 | ERB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96351) + ERB66 (x(B) 0.98507) |
| ErB-20Wei.tdb | 1768.72 | HCP_A3 (x(B) 0) + LIQUID (x(B) 0.02965) + ERB2_C32 (x(B) 0.66667) |
| ErB-20Wei.tdb | 1768.72 | HCP_A3 (x(B) 0) + LIQUID (x(B) 0.02959) + ERB2_C32 (x(B) 0.66667) |
| ErB-20Wei.tdb | 1768.72 | HCP_A3 (x(B) 0) + LIQUID (x(B) 0.02957) + ERB2_C32 (x(B) 0.66667) |
| ErB-20Wei.tdb | 1388 | ERB66 (x(B) 0.98507) + BETA_RHOMBO_B (x(B) 1) + ALPHA_RHOMBO_B (x(B) 1) |

## Please cite

- R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735859
- 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 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; the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); 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_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_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/).
