# Nd–B system

> Nd–B system: 0 accepted literature values (none) and 4 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

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

0 accepted literature values from 0 paper(s); 4 calculated phase diagram(s).

Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#ND-B/NdB-16Zho-corrected.json) · [Markdown](https://data.orchid-project.org/systems/ND-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 |
|---|---|---|---|
| NdB-16Zho-corrected.tdb | G.J. Zhou, Y. Luo, Y. Zhou, J. Electron. Mater., 45, 418-25(2016). [doi:10.1007/s11664-015-4112-y](https://doi.org/10.1007/s11664-015-4112-y) | `cae81a496f38b11baf672c692c03e03d65f243a869a4f0715776789e813528e3` | [viewer](https://orchid-project.org/phase-diagrams/#ND-B/NdB-16Zho-corrected.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NdB-16Zho-corrected.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NdB-16Zho-corrected.json) |
| NdB-19Che.tdb | T.L. Chen, J. Wang, C.P. Guo, C.R. Li, Z.M. Du, G.H. Rao, H.Y. Zhou, Calphad, 66, 101627(2019). [doi:10.1016/j.calphad.2019.101627](https://doi.org/10.1016/j.calphad.2019.101627) | `dff8ac7c4ad64e6cd77451678648ddc632f81955b472bdbe3a41284d537c98af` | [viewer](https://orchid-project.org/phase-diagrams/#ND-B/NdB-19Che.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NdB-19Che.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NdB-19Che.json) |
| NdB-95Hal-LB.tdb | B. Hallemans, P. Wollants, J.R. Roos, J. Phase Equilib., 16, 137-49(1995). [doi:10.1007/BF02664851](https://doi.org/10.1007/BF02664851) | `a14f51e14303dba1076678e971c46f3a5a25cd24659c1aaedf8f6e472e183a1b` | [viewer](https://orchid-project.org/phase-diagrams/#ND-B/NdB-95Hal-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NdB-95Hal-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NdB-95Hal-LB.json) |
| NdB-98Che.tdb | P.-Y. Chevalier, unpublished, 1998. | `502e0edcb7d117b4a2497ba7d44c99b5143944f45175f4c54963b4d25486498a` | [viewer](https://orchid-project.org/phase-diagrams/#ND-B/NdB-98Che.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NdB-98Che.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NdB-98Che.json) |

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

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| NdB-16Zho-corrected.tdb | 2623.45 | LIQUID (x(B) 0.54488) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-16Zho-corrected.tdb | 2623.45 | LIQUID (x(B) 0.545) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-16Zho-corrected.tdb | 2623.45 | LIQUID (x(B) 0.54469) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-16Zho-corrected.tdb | 2422.97 | NDB6_D21 (x(B) 0.85714) + NDB66 (x(B) 0.98) + LIQUID (x(B) 0.99954) |
| NdB-16Zho-corrected.tdb | 2348 | NDB66 (x(B) 0.98) + LIQUID (x(B) 0.99999) + BETA_RHOMBO_B (x(B) 1) |
| NdB-16Zho-corrected.tdb | 2272.66 | LIQUID (x(B) 0.30382) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-16Zho-corrected.tdb | 2272.66 | LIQUID (x(B) 0.30392) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-16Zho-corrected.tdb | 2272.66 | LIQUID (x(B) 0.30374) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-16Zho-corrected.tdb | 1272.84 | BCC_A2 (x(B) 1.200e-4) + LIQUID (x(B) 0.00859) + ND2B5 (x(B) 0.71429) |
| NdB-16Zho-corrected.tdb | 1272.83 | BCC_A2 (x(B) 1.200e-4) + LIQUID (x(B) 0.00854) + ND2B5 (x(B) 0.71429) |
| NdB-16Zho-corrected.tdb | 1127.93 | DHCP (x(B) 0) + BCC_A2 (x(B) 2.000e-5) + ND2B5 (x(B) 0.71429) |
| NdB-19Che.tdb | 2623.75 | LIQUID (x(B) 0.58747) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85717) |
| NdB-19Che.tdb | 2422.6 | NDB6_D21 (x(B) 0.91413) + NDB66 (x(B) 0.98507) + LIQUID (x(B) 0.9995) |
| NdB-19Che.tdb | 2348 | NDB66 (x(B) 0.98507) + LIQUID (x(B) 1) + BETA_RHOMBO_B (x(B) 1) |
| NdB-19Che.tdb | 2272.97 | LIQUID (x(B) 0.3348) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-19Che.tdb | 2272.96 | LIQUID (x(B) 0.3347) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-19Che.tdb | 1262.83 | BCC_A2 (x(B) 4.900e-4) + LIQUID (x(B) 0.01351) + ND2B5 (x(B) 0.71429) |
| NdB-19Che.tdb | 1262.83 | BCC_A2 (x(B) 4.900e-4) + LIQUID (x(B) 0.01339) + ND2B5 (x(B) 0.71429) |
| NdB-19Che.tdb | 1127.59 | DHCP (x(B) 0) + BCC_A2 (x(B) 1.200e-4) + ND2B5 (x(B) 0.71429) |
| NdB-19Che.tdb | 1127.59 | DHCP (x(B) 0) + BCC_A2 (x(B) 1.200e-4) + ND2B5 (x(B) 0.71429) |
| NdB-95Hal-LB.tdb | 2630.77 | LIQUID (x(B) 0.61324) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-95Hal-LB.tdb | 2630.77 | LIQUID (x(B) 0.61346) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-95Hal-LB.tdb | 2630.77 | LIQUID (x(B) 0.61306) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-95Hal-LB.tdb | 2420.95 | NDB6_D21 (x(B) 0.85714) + NDB66 (x(B) 0.98507) + LIQUID (x(B) 0.99795) |
| NdB-95Hal-LB.tdb | 2420.95 | NDB6_D21 (x(B) 0.85714) + NDB66 (x(B) 0.98507) + LIQUID (x(B) 0.99794) |
| NdB-95Hal-LB.tdb | 2382.42 | LIQUID (x(B) 0.38819) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-95Hal-LB.tdb | 2382.42 | LIQUID (x(B) 0.38837) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-95Hal-LB.tdb | 2382.42 | LIQUID (x(B) 0.38798) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-95Hal-LB.tdb | 2347.99 | NDB66 (x(B) 0.98507) + LIQUID (x(B) 0.99999) + BETA_RHOMBO_B (x(B) 1) |
| NdB-95Hal-LB.tdb | 2347.99 | NDB66 (x(B) 0.98507) + LIQUID (x(B) 0.99999) + BETA_RHOMBO_B (x(B) 1) |
| NdB-95Hal-LB.tdb | 1287.52 | BCC_A2 (x(B) 2.000e-5) + LIQUID (x(B) 8.100e-4) + ND2B5 (x(B) 0.71429) |
| NdB-95Hal-LB.tdb | 1287.52 | BCC_A2 (x(B) 2.000e-5) + LIQUID (x(B) 7.900e-4) + ND2B5 (x(B) 0.71429) |
| NdB-95Hal-LB.tdb | 1250.83 | DHCP (x(B) 0) + LIQUID (x(B) 0) + BCC_A2 (x(B) 0) |
| NdB-95Hal-LB.tdb | 1127.97 | DHCP (x(B) 0) + BCC_A2 (x(B) 1.000e-5) + ND2B5 (x(B) 0.71429) |
| NdB-98Che.tdb | 2601.64 | LIQUID (x(B) 0.74613) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-98Che.tdb | 2601.64 | LIQUID (x(B) 0.74617) + NDB4_D1E (x(B) 0.8) + NDB6_D21 (x(B) 0.85714) |
| NdB-98Che.tdb | 2353.77 | NDB6_D21 (x(B) 0.85714) + LIQUID (x(B) 0.95659) + NDB66 (x(B) 0.98507) |
| NdB-98Che.tdb | 2347.89 | NDB66 (x(B) 0.98507) + LIQUID (x(B) 0.99988) + BETA_RHOMBO_B (x(B) 1) |
| NdB-98Che.tdb | 2219.66 | LIQUID (x(B) 0.60363) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-98Che.tdb | 2219.66 | LIQUID (x(B) 0.60378) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-98Che.tdb | 2219.66 | LIQUID (x(B) 0.60359) + ND2B5 (x(B) 0.71429) + NDB4_D1E (x(B) 0.8) |
| NdB-98Che.tdb | 1261.08 | BCC_A2 (x(B) 1.000e-5) + LIQUID (x(B) 0.01748) + ND2B5 (x(B) 0.71429) |
| NdB-98Che.tdb | 1261.08 | BCC_A2 (x(B) 1.000e-5) + LIQUID (x(B) 0.01731) + ND2B5 (x(B) 0.71429) |
| NdB-98Che.tdb | 1250.83 | DHCP (x(B) 0) + LIQUID (x(B) 0) + BCC_A2 (x(B) 0) |
| NdB-98Che.tdb | 1127.99 | DHCP (x(B) 0) + BCC_A2 (x(B) 0) + ND2B5 (x(B) 0.71429) |
| NdB-98Che.tdb | 545.65 | NDB6_D21 (x(B) 0.85714) + NDB66 (x(B) 0.98507) + BETA_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/).
