# Ti–O system > Ti–O 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/TI-O.html · Markdown: https://data.orchid-project.org/systems/TI-O.md 0 accepted literature values from 0 paper(s); 2 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#TI-O/TiO-07Can.json) · [Markdown](https://data.orchid-project.org/systems/TI-O.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 | |---|---|---|---| | TiO-07Can.tdb | M. Cancarevic, M. Zinkevich, F. Aldinger, Calphad, 31, 330-42(2007). [doi:10.1016/j.calphad.2007.01.009](https://doi.org/10.1016/j.calphad.2007.01.009) | `46fa6a309adf9c1ca86355df05277dddf71d796d26f01db2b54d6f601943acc8` | [viewer](https://orchid-project.org/phase-diagrams/#TI-O/TiO-07Can.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiO-07Can.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiO-07Can.json) | | TiO-94Lee.tdb | B.-J. Lee, J. Korean Inst. Met. Mater., 32, 869(1994). | `997ef7bf750652c5bf6fd95b41e067d1337f31c06af9dd014d8588cc4f824884` | [viewer](https://orchid-project.org/phase-diagrams/#TI-O/TiO-94Lee.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiO-94Lee.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiO-94Lee.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | TiO-07Can.tdb | 2138.49 | RUTILE_C4 (x(O) 0.66633) + LIQUID (x(O) 0.6684) + GAS (x(O) 1) | | TiO-07Can.tdb | 2029.55 | LIQUID (x(O) 0.65418) + TI20O39 (x(O) 0.66102) + RUTILE_C4 (x(O) 0.66441) | | TiO-07Can.tdb | 2016.42 | LIQUID (x(O) 0.06054) + BCC_A2 (x(O) 0.07978) + HCP_A3 (x(O) 0.14336) | | TiO-07Can.tdb | 1971.73 | LIQUID (x(O) 0.64767) + TI10O19 (x(O) 0.65517) + TI20O39 (x(O) 0.66102) | | TiO-07Can.tdb | 1965.48 | LIQUID (x(O) 0.64664) + TI9O17 (x(O) 0.65385) + TI10O19 (x(O) 0.65517) | | TiO-07Can.tdb | 1962.46 | LIQUID (x(O) 0.6461) + TI8O15 (x(O) 0.65217) + TI9O17 (x(O) 0.65385) | | TiO-07Can.tdb | 1957.6 | LIQUID (x(O) 0.64509) + TI7O13 (x(O) 0.65) + TI8O15 (x(O) 0.65217) | | TiO-07Can.tdb | 1954.69 | LIQUID (x(O) 0.64434) + TI6O11 (x(O) 0.64706) + TI7O13 (x(O) 0.65) | | TiO-07Can.tdb | 1950.45 | LIQUID (x(O) 0.64271) + TI5O9 (x(O) 0.64286) + TI6O11 (x(O) 0.64706) | | TiO-07Can.tdb | 1947.74 | TI3O5 (x(O) 0.625) + LIQUID (x(O) 0.64014) + TI5O9 (x(O) 0.64286) | | TiO-07Can.tdb | 1940.4 | TI3O5 (x(O) 0.625) + TI4O7 (x(O) 0.63636) + TI5O9 (x(O) 0.64286) | | TiO-07Can.tdb | 469.51 | TI10O19 (x(O) 0.65517) + TI20O39 (x(O) 0.66102) + RUTILE_C4 (x(O) 0.66667) | | TiO-94Lee.tdb | 2073.26 | HCP_A3 (x(O) 0.31215) + ION (x(O) 0.37744) + LIQUID (x(O) 0.38051) | | TiO-94Lee.tdb | 2039.19 | HCP_A3 (x(O) 0.32054) + HALITE_B1 (x(O) 0.37734) + LIQUID (x(O) 0.40672) | | TiO-94Lee.tdb | 2002.26 | ION (x(O) 0.07485) + BCC_A2 (x(O) 0.0776) + HCP_A3 (x(O) 0.14269) | | TiO-94Lee.tdb | 1211.07 | HCP_A3 (x(O) 0.3323) + TIO_ALPHA (x(O) 0.5) + HALITE_B1 (x(O) 0.50744) | ## 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/).