# Gd–B system > Gd–B system: 0 accepted literature values (none) and 1 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/GD-B.html · Markdown: https://data.orchid-project.org/systems/GD-B.md 0 accepted literature values from 0 paper(s); 1 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#GD-B/GdB-22Wei.json) · [Markdown](https://data.orchid-project.org/systems/GD-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 | |---|---|---|---| | GdB-22Wei.tdb | Q. Wei, M.H. Rong, S. Li, D. Su, Q.R. Yao, J. Wang, Q. Chen, G.H. Rao, H.Y. Zhou, Int. J. Mater. Res., 113, 400-418(2022). [doi:10.1515/ijmr-2021-8340](https://doi.org/10.1515/ijmr-2021-8340) | `9a35afbabb850afc6a8ef0393a38297a9db55071b7c2af7c343255cf0bab78f3` | [viewer](https://orchid-project.org/phase-diagrams/#GD-B/GdB-22Wei.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/GdB-22Wei.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/GdB-22Wei.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | GdB-22Wei.tdb | 2772.07 | GDB4_D1E (x(B) 0.8) + GDB6_D21 (x(B) 0.85714) + LIQUID (x(B) 0.90042) | | GdB-22Wei.tdb | 2772.07 | GDB4_D1E (x(B) 0.8) + GDB6_D21 (x(B) 0.85714) + LIQUID (x(B) 0.90029) | | GdB-22Wei.tdb | 2772.07 | GDB4_D1E (x(B) 0.8) + GDB6_D21 (x(B) 0.85714) + LIQUID (x(B) 0.90046) | | GdB-22Wei.tdb | 2462.76 | GDB6_D21 (x(B) 0.85714) + LIQUID (x(B) 0.97866) + GDB66 (x(B) 0.98507) | | GdB-22Wei.tdb | 2462.75 | GDB6_D21 (x(B) 0.85714) + LIQUID (x(B) 0.97877) + GDB66 (x(B) 0.98507) | | GdB-22Wei.tdb | 2462.75 | GDB6_D21 (x(B) 0.85714) + LIQUID (x(B) 0.97879) + GDB66 (x(B) 0.98507) | | GdB-22Wei.tdb | 2373.51 | LIQUID (x(B) 0.45936) + GD2B5 (x(B) 0.71429) + GDB4_D1E (x(B) 0.8) | | GdB-22Wei.tdb | 2373.51 | LIQUID (x(B) 0.45958) + GD2B5 (x(B) 0.71429) + GDB4_D1E (x(B) 0.8) | | GdB-22Wei.tdb | 2348 | GDB66 (x(B) 0.98507) + LIQUID (x(B) 1) + BETA_RHOMBO_B (x(B) 1) | | GdB-22Wei.tdb | 2328.35 | LIQUID (x(B) 0.43047) + GDB2_C32 (x(B) 0.66667) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 2328.35 | LIQUID (x(B) 0.43066) + GDB2_C32 (x(B) 0.66667) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 2328.35 | LIQUID (x(B) 0.43072) + GDB2_C32 (x(B) 0.66667) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 1535.93 | LIQUID (x(B) 0.08962) + GDB2_C32 (x(B) 0.66667) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 1535.93 | LIQUID (x(B) 0.08956) + GDB2_C32 (x(B) 0.66667) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 1535.93 | LIQUID (x(B) 0.08954) + GDB2_C32 (x(B) 0.66667) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 1508.06 | HCP_A3 (x(B) 0) + BCC_A2 (x(B) 0) + LIQUID (x(B) 0.03324) | | GdB-22Wei.tdb | 1446.58 | HCP_A3 (x(B) 0) + LIQUID (x(B) 0.06509) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 1446.58 | HCP_A3 (x(B) 0) + LIQUID (x(B) 0.06505) + GD2B5 (x(B) 0.71429) | | GdB-22Wei.tdb | 1388 | GDB66 (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=\, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).