# Fe–Nd system > Fe–Nd 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/FE-ND.html · Markdown: https://data.orchid-project.org/systems/FE-ND.md 0 accepted literature values from 0 paper(s); 3 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#FE-ND/FeNd-16Che.json) · [phases (7)](https://data.orchid-project.org/phases/pages/FE-ND.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/FE-ND.html) · [Markdown](https://data.orchid-project.org/systems/FE-ND.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 | |---|---|---|---| | FeNd-16Che.tdb | T.L. Chen, J. Wang, M.H. Rong, G.H. Rao, H.Y. Zhou, Calphad, 55, 270-80(2016). [doi:10.1016/j.calphad.2016.10.004](https://doi.org/10.1016/j.calphad.2016.10.004) | `e50d3fee1b48c398f2a24f8c5a181a40b45eb4a8acc42b184e1824fdda0fe6ff` | [viewer](https://orchid-project.org/phase-diagrams/#FE-ND/FeNd-16Che.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeNd-16Che.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeNd-16Che.json) | | FeNd-16Wan.tdb | W. Wang, T. Liu, H. Song, S. Xue, W. Zhang, H. Zhang, L. Zhang, Y. Jia, N. Wang, X. Cheng, C. Zeng, Mater. Trans. (JIM), 57, 103-11(2016). [doi:10.2320/matertrans.M2015333](https://doi.org/10.2320/matertrans.M2015333) | `fa02ac1db21fdc42395a2ebd7918221fea9bf7fd924ce6942972e977681649e4` | [viewer](https://orchid-project.org/phase-diagrams/#FE-ND/FeNd-16Wan.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeNd-16Wan.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeNd-16Wan.json) | | FeNd-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) | `ab4a9e90b16a414a4eb6d9d39cae634150efd7762fdd236541a9e2b623a8f870` | [viewer](https://orchid-project.org/phase-diagrams/#FE-ND/FeNd-95Hal-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeNd-95Hal-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeNd-95Hal-LB.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | FeNd-16Che.tdb | 1670.86 | BCC_A2 (x(Nd) 0.00117) + FCC_A1 (x(Nd) 0.00129) + LIQUID (x(Nd) 0.10489) | | FeNd-16Che.tdb | 1490 | FCC_A1 (x(Nd) 0.00117) + FE17ND2 (x(Nd) 0.10526) + LIQUID (x(Nd) 0.33987) | | FeNd-16Che.tdb | 1490 | FCC_A1 (x(Nd) 0.00117) + FE17ND2 (x(Nd) 0.10526) + LIQUID (x(Nd) 0.33975) | | FeNd-16Che.tdb | 1184.61 | BCC_A2 (x(Nd) 4.000e-5) + FCC_A1 (x(Nd) 6.000e-5) + FE17ND2 (x(Nd) 0.10526) | | FeNd-16Che.tdb | 1127.74 | LIQUID (x(Nd) 0.91559) + BCC_A2 (x(Nd) 0.99993) + DHCP (x(Nd) 1) | | FeNd-16Che.tdb | 1127.74 | LIQUID (x(Nd) 0.91566) + BCC_A2 (x(Nd) 0.99993) + DHCP (x(Nd) 1) | | FeNd-16Che.tdb | 1071.03 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.71106) | | FeNd-16Che.tdb | 1071.03 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.71101) | | FeNd-16Che.tdb | 1071.03 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.71119) | | FeNd-16Che.tdb | 958.41 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.78315) + DHCP (x(Nd) 1) | | FeNd-16Che.tdb | 958.41 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.783) + DHCP (x(Nd) 1) | | FeNd-16Che.tdb | 958.41 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.78319) + DHCP (x(Nd) 1) | | FeNd-16Wan.tdb | 1668.04 | BCC_A2 (x(Nd) 2.000e-5) + FCC_A1 (x(Nd) 4.000e-5) + LIQUID (x(Nd) 0.09841) | | FeNd-16Wan.tdb | 1668.04 | BCC_A2 (x(Nd) 2.000e-5) + FCC_A1 (x(Nd) 4.000e-5) + LIQUID (x(Nd) 0.09848) | | FeNd-16Wan.tdb | 1668.04 | BCC_A2 (x(Nd) 2.000e-5) + FCC_A1 (x(Nd) 4.000e-5) + LIQUID (x(Nd) 0.09829) | | FeNd-16Wan.tdb | 1481 | FCC_A1 (x(Nd) 3.000e-5) + FE17ND2 (x(Nd) 0.10526) + LIQUID (x(Nd) 0.29923) | | FeNd-16Wan.tdb | 1481 | FCC_A1 (x(Nd) 3.000e-5) + FE17ND2 (x(Nd) 0.10526) + LIQUID (x(Nd) 0.29947) | | FeNd-16Wan.tdb | 1481 | FCC_A1 (x(Nd) 3.000e-5) + FE17ND2 (x(Nd) 0.10526) + LIQUID (x(Nd) 0.29863) | | FeNd-16Wan.tdb | 1184.81 | FCC_A1 (x(Nd) 0) + BCC_A2 (x(Nd) 0) + FE17ND2 (x(Nd) 0.10526) | | FeNd-16Wan.tdb | 1135.95 | LIQUID (x(Nd) 0.91378) + DHCP (x(Nd) 0.99773) + BCC_A2 (x(Nd) 1) | | FeNd-16Wan.tdb | 1135.95 | LIQUID (x(Nd) 0.91398) + DHCP (x(Nd) 0.99773) + BCC_A2 (x(Nd) 1) | | FeNd-16Wan.tdb | 1024.99 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.7144) | | FeNd-16Wan.tdb | 1024.99 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.7146) | | FeNd-16Wan.tdb | 1024.99 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.7142) | | FeNd-16Wan.tdb | 957.82 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.76583) + DHCP (x(Nd) 0.99589) | | FeNd-16Wan.tdb | 957.82 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.76566) + DHCP (x(Nd) 0.99589) | | FeNd-95Hal-LB.tdb | 1647.67 | FCC_A1 (x(Nd) 0.01239) + BCC_A2 (x(Nd) 0.01297) + LIQUID (x(Nd) 0.13643) | | FeNd-95Hal-LB.tdb | 1478.4 | FCC_A1 (x(Nd) 0.01579) + FE17ND2 (x(Nd) 0.10526) + LIQUID (x(Nd) 0.31483) | | FeNd-95Hal-LB.tdb | 1478.4 | FCC_A1 (x(Nd) 0.01579) + FE17ND2 (x(Nd) 0.10526) + LIQUID (x(Nd) 0.31466) | | FeNd-95Hal-LB.tdb | 1207.83 | FCC_A1 (x(Nd) 0.00206) + BCC_A2 (x(Nd) 0.00385) + FE17ND2 (x(Nd) 0.10526) | | FeNd-95Hal-LB.tdb | 1207.83 | FCC_A1 (x(Nd) 0.00206) + BCC_A2 (x(Nd) 0.00384) + FE17ND2 (x(Nd) 0.10526) | | FeNd-95Hal-LB.tdb | 1127.24 | LIQUID (x(Nd) 0.90936) + BCC_A2 (x(Nd) 0.99978) + DHCP (x(Nd) 1) | | FeNd-95Hal-LB.tdb | 1127.24 | LIQUID (x(Nd) 0.90943) + BCC_A2 (x(Nd) 0.99978) + DHCP (x(Nd) 1) | | FeNd-95Hal-LB.tdb | 1041.89 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.70179) | | FeNd-95Hal-LB.tdb | 1041.89 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.70165) | | FeNd-95Hal-LB.tdb | 1041.89 | FE17ND2 (x(Nd) 0.10526) + FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.70197) | | FeNd-95Hal-LB.tdb | 952.68 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.76648) + DHCP (x(Nd) 1) | | FeNd-95Hal-LB.tdb | 952.68 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.76647) + DHCP (x(Nd) 1) | | FeNd-95Hal-LB.tdb | 952.68 | FE17ND5 (x(Nd) 0.22727) + LIQUID (x(Nd) 0.76662) + DHCP (x(Nd) 1) | Convex hulls: [Materials Project DFT hull](https://data.orchid-project.org/hulls/dft-mp/FE/FE-ND.json) · [OQMD DFT hull](https://data.orchid-project.org/hulls/dft-oqmd/FE/FE-ND.json) · [CALPHAD hull FeNd-16Wan](https://data.orchid-project.org/hulls/calphad-sgte/FE/FE-ND--FeNd-16Wan.json) · [CALPHAD hull FeNd-95Hal-LB](https://data.orchid-project.org/hulls/calphad-sgte/FE/FE-ND--FeNd-95Hal-LB.json) ## 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-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD) (version 2026.10), Zenodo (2026). https://doi.org/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). 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; 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); the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work). 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_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} } ``` --- 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=\, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).