# Nd–Sn system > Nd–Sn system: 0 accepted literature values (none) and 2 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/ND-SN.html · Markdown: https://data.orchid-project.org/systems/ND-SN.md 0 accepted literature values from 0 paper(s); 2 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#ND-SN/NdSn-18Wan.json) · [phases (20)](https://data.orchid-project.org/phases/pages/ND-SN.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/ND-SN.html) · [Markdown](https://data.orchid-project.org/systems/ND-SN.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 | |---|---|---|---| | NdSn-18Wan.tdb | S.L. Wang, X.H. Su, S.S. Li, C.Y. Fu, Y.H. Guo, Y.X. Huang, D.X. Xiang, C.P. Wang, X.J. Liu, Calphad, 60, 214-21(2018). [doi:10.1016/j.calphad.2017.12.009](https://doi.org/10.1016/j.calphad.2017.12.009) | `4721c8d300ba1e9b8b4ac3962e1a26539d9a16da91fa0ccfa69a215498c79e91` | [viewer](https://orchid-project.org/phase-diagrams/#ND-SN/NdSn-18Wan.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NdSn-18Wan.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NdSn-18Wan.json) | | NdSn-24He.tdb | C. He, Y. Huang, S. Liu, J. Zen, R. Jiang, Calphad, 87, 102757(2024). [doi:10.1016/j.calphad.2024.102757](https://doi.org/10.1016/j.calphad.2024.102757) | `deb38f0dc9dbf2452b9f8f280774488ca866e67da7e0130f611eae1e7189d357` | [viewer](https://orchid-project.org/phase-diagrams/#ND-SN/NdSn-24He.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NdSn-24He.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NdSn-24He.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | NdSn-18Wan.tdb | 1830.57 | ND5SN3_D88 (x(Sn) 0.375) + ND5SN4 (x(Sn) 0.44444) + LIQUID (x(Sn) 0.45353) | | NdSn-18Wan.tdb | 1830.57 | ND5SN3_D88 (x(Sn) 0.375) + ND5SN4 (x(Sn) 0.44444) + LIQUID (x(Sn) 0.45356) | | NdSn-18Wan.tdb | 1830.57 | ND5SN3_D88 (x(Sn) 0.375) + ND5SN4 (x(Sn) 0.44444) + LIQUID (x(Sn) 0.45345) | | NdSn-18Wan.tdb | 1670.09 | ND5SN4 (x(Sn) 0.44444) + ND11SN10 (x(Sn) 0.47619) + LIQUID (x(Sn) 0.53182) | | NdSn-18Wan.tdb | 1670.09 | ND5SN4 (x(Sn) 0.44444) + ND11SN10 (x(Sn) 0.47619) + LIQUID (x(Sn) 0.53175) | | NdSn-18Wan.tdb | 1670.09 | ND5SN4 (x(Sn) 0.44444) + ND11SN10 (x(Sn) 0.47619) + LIQUID (x(Sn) 0.53186) | | NdSn-18Wan.tdb | 1530.46 | ND11SN10 (x(Sn) 0.47619) + NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.57309) | | NdSn-18Wan.tdb | 1530.46 | ND11SN10 (x(Sn) 0.47619) + NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.57308) | | NdSn-18Wan.tdb | 1530.46 | ND11SN10 (x(Sn) 0.47619) + NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.57313) | | NdSn-18Wan.tdb | 1418.29 | NDSN2 (x(Sn) 0.66667) + ND3SN7 (x(Sn) 0.7) + LIQUID (x(Sn) 0.71339) | | NdSn-18Wan.tdb | 1418.29 | NDSN2 (x(Sn) 0.66667) + ND3SN7 (x(Sn) 0.7) + LIQUID (x(Sn) 0.7134) | | NdSn-18Wan.tdb | 1418.29 | NDSN2 (x(Sn) 0.66667) + ND3SN7 (x(Sn) 0.7) + LIQUID (x(Sn) 0.71318) | | NdSn-18Wan.tdb | 1413.28 | LIQUID (x(Sn) 0.61759) + ND3SN5 (x(Sn) 0.625) + NDSN2 (x(Sn) 0.66667) | | NdSn-18Wan.tdb | 1413.28 | LIQUID (x(Sn) 0.61765) + ND3SN5 (x(Sn) 0.625) + NDSN2 (x(Sn) 0.66667) | | NdSn-18Wan.tdb | 1409.2 | ND3SN7 (x(Sn) 0.7) + ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.72854) | | NdSn-18Wan.tdb | 1408.96 | ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.72914) + NDSN3_L12 (x(Sn) 0.75) | | NdSn-18Wan.tdb | 1406.71 | NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.60469) + ND3SN5 (x(Sn) 0.625) | | NdSn-18Wan.tdb | 1406.71 | NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.6047) + ND3SN5 (x(Sn) 0.625) | | NdSn-18Wan.tdb | 1406.71 | NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.60466) + ND3SN5 (x(Sn) 0.625) | | NdSn-18Wan.tdb | 1144.19 | BCC_A2 (x(Sn) 0.05571) + LIQUID (x(Sn) 0.10146) + ND5SN3_D88 (x(Sn) 0.375) | | NdSn-18Wan.tdb | 1093.25 | DHCP (x(Sn) 0.01922) + BCC_A2 (x(Sn) 0.04604) + ND5SN3_D88 (x(Sn) 0.375) | | NdSn-18Wan.tdb | 505.03 | NDSN3_L12 (x(Sn) 0.75) + LIQUID (x(Sn) 0.99985) + BCT_A5 (x(Sn) 1) | | NdSn-24He.tdb | 1830.78 | ND5SN3_D88 (x(Sn) 0.375) + ND5SN4 (x(Sn) 0.44444) + LIQUID (x(Sn) 0.44781) | | NdSn-24He.tdb | 1830.78 | ND5SN3_D88 (x(Sn) 0.375) + ND5SN4 (x(Sn) 0.44444) + LIQUID (x(Sn) 0.44757) | | NdSn-24He.tdb | 1830.78 | ND5SN3_D88 (x(Sn) 0.375) + ND5SN4 (x(Sn) 0.44444) + LIQUID (x(Sn) 0.44785) | | NdSn-24He.tdb | 1670.19 | ND5SN4 (x(Sn) 0.44444) + ND11SN10 (x(Sn) 0.47619) + LIQUID (x(Sn) 0.53199) | | NdSn-24He.tdb | 1670.19 | ND5SN4 (x(Sn) 0.44444) + ND11SN10 (x(Sn) 0.47619) + LIQUID (x(Sn) 0.53191) | | NdSn-24He.tdb | 1670.19 | ND5SN4 (x(Sn) 0.44444) + ND11SN10 (x(Sn) 0.47619) + LIQUID (x(Sn) 0.53202) | | NdSn-24He.tdb | 1530.28 | ND11SN10 (x(Sn) 0.47619) + NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.57479) | | NdSn-24He.tdb | 1530.28 | ND11SN10 (x(Sn) 0.47619) + NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.57474) | | NdSn-24He.tdb | 1530.28 | ND11SN10 (x(Sn) 0.47619) + NDSN (x(Sn) 0.5) + LIQUID (x(Sn) 0.57483) | | NdSn-24He.tdb | 1439.89 | NDSN (x(Sn) 0.5) + ND4SN5 (x(Sn) 0.55556) + LIQUID (x(Sn) 0.59984) | | NdSn-24He.tdb | 1439.89 | NDSN (x(Sn) 0.5) + ND4SN5 (x(Sn) 0.55556) + LIQUID (x(Sn) 0.59988) | | NdSn-24He.tdb | 1439.89 | NDSN (x(Sn) 0.5) + ND4SN5 (x(Sn) 0.55556) + LIQUID (x(Sn) 0.59972) | | NdSn-24He.tdb | 1436.07 | LIQUID (x(Sn) 0.18901) + ND3SN_L12 (x(Sn) 0.25) + ND5SN3_D88 (x(Sn) 0.375) | | NdSn-24He.tdb | 1436.07 | LIQUID (x(Sn) 0.18899) + ND3SN_L12 (x(Sn) 0.25) + ND5SN3_D88 (x(Sn) 0.375) | | NdSn-24He.tdb | 1433.4 | NDSN2 (x(Sn) 0.66667) + ND3SN7 (x(Sn) 0.7) + LIQUID (x(Sn) 0.70378) | | NdSn-24He.tdb | 1433.39 | NDSN2 (x(Sn) 0.66667) + ND3SN7 (x(Sn) 0.7) + LIQUID (x(Sn) 0.70345) | | NdSn-24He.tdb | 1433.39 | NDSN2 (x(Sn) 0.66667) + ND3SN7 (x(Sn) 0.7) + LIQUID (x(Sn) 0.70332) | | NdSn-24He.tdb | 1425.24 | LIQUID (x(Sn) 0.62358) + ND3SN5 (x(Sn) 0.625) + NDSN2 (x(Sn) 0.66667) | | NdSn-24He.tdb | 1425.24 | LIQUID (x(Sn) 0.62371) + ND3SN5 (x(Sn) 0.625) + NDSN2 (x(Sn) 0.66667) | | NdSn-24He.tdb | 1420.63 | ND4SN5 (x(Sn) 0.55556) + ND2SN3 (x(Sn) 0.6) + LIQUID (x(Sn) 0.61055) | | NdSn-24He.tdb | 1420.63 | ND4SN5 (x(Sn) 0.55556) + ND2SN3 (x(Sn) 0.6) + LIQUID (x(Sn) 0.61065) | | NdSn-24He.tdb | 1420.23 | ND2SN3 (x(Sn) 0.6) + LIQUID (x(Sn) 0.61166) + ND3SN5 (x(Sn) 0.625) | | NdSn-24He.tdb | 1414.84 | ND3SN7 (x(Sn) 0.7) + ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.73816) | | NdSn-24He.tdb | 1414.84 | ND3SN7 (x(Sn) 0.7) + ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.73834) | | NdSn-24He.tdb | 1414.84 | ND3SN7 (x(Sn) 0.7) + ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.738) | | NdSn-24He.tdb | 1414.84 | ND3SN7 (x(Sn) 0.7) + ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.73835) | | NdSn-24He.tdb | 1410.38 | ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.74486) + NDSN3_L12 (x(Sn) 0.75) | | NdSn-24He.tdb | 1410.38 | ND2SN5 (x(Sn) 0.71429) + LIQUID (x(Sn) 0.74496) + NDSN3_L12 (x(Sn) 0.75) | | NdSn-24He.tdb | 1409.18 | ND2SN3 (x(Sn) 0.6) + ND3SN5 (x(Sn) 0.625) + NDSN2 (x(Sn) 0.66667) | | NdSn-24He.tdb | 1405.2 | ND3SN_L12 (x(Sn) 0.25) + ND2SN (x(Sn) 0.33333) + ND5SN3_D88 (x(Sn) 0.375) | | NdSn-24He.tdb | 1383.88 | LIQUID (x(Sn) 0.17629) + ND3SN_L12 (x(Sn) 0.25) + ND2SN (x(Sn) 0.33333) | | NdSn-24He.tdb | 1383.88 | LIQUID (x(Sn) 0.17622) + ND3SN_L12 (x(Sn) 0.25) + ND2SN (x(Sn) 0.33333) | | NdSn-24He.tdb | 1104.78 | BCC_A2 (x(Sn) 0.02761) + LIQUID (x(Sn) 0.10391) + ND2SN (x(Sn) 0.33333) | | NdSn-24He.tdb | 1104.78 | BCC_A2 (x(Sn) 0.0276) + LIQUID (x(Sn) 0.1039) + ND2SN (x(Sn) 0.33333) | | NdSn-24He.tdb | 1072.78 | DHCP (x(Sn) 0.00472) + BCC_A2 (x(Sn) 0.02834) + ND2SN (x(Sn) 0.33333) | | NdSn-24He.tdb | 1072.78 | DHCP (x(Sn) 0.00472) + BCC_A2 (x(Sn) 0.02819) + ND2SN (x(Sn) 0.33333) | | NdSn-24He.tdb | 505.07 | NDSN3_L12 (x(Sn) 0.75) + LIQUID (x(Sn) 0.99999) + BCT_A5 (x(Sn) 1) | Convex hulls: [Materials Project DFT hull](https://data.orchid-project.org/hulls/dft-mp/ND/ND-SN.json) · [OQMD DFT hull](https://data.orchid-project.org/hulls/dft-oqmd/ND/ND-SN.json) · [CALPHAD hull NdSn-18Wan](https://data.orchid-project.org/hulls/calphad-sgte/ND/ND-SN--NdSn-18Wan.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/).