# Ti–P system

> Ti–P 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/TI-P.html · Markdown: https://data.orchid-project.org/systems/TI-P.md

0 accepted literature values from 0 paper(s); 1 calculated phase diagram(s).

Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#TI-P/TiP-06Oht.json) · [Markdown](https://data.orchid-project.org/systems/TI-P.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 |
|---|---|---|---|
| TiP-06Oht.tdb | H. Ohtani, N. Hanaya, M. Hasebe, S. Teraoka, M. Abe, Calphad, 30, 147-58(2006). [doi:10.1016/j.calphad.2005.09.006](https://doi.org/10.1016/j.calphad.2005.09.006) | `e79ac2694bb46a76e4d2ca2bdfb0ab79d7f8210093e69927b8c2890fe9e3c84c` | [viewer](https://orchid-project.org/phase-diagrams/#TI-P/TiP-06Oht.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiP-06Oht.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiP-06Oht.json) |

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

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| TiP-06Oht.tdb | 2333.53 | TI5P3_D88 (x(P) 0.3893) + TI4P3_D73 (x(P) 0.42857) + LIQUID (x(P) 0.4516) |
| TiP-06Oht.tdb | 2333.53 | TI5P3_D88 (x(P) 0.3893) + TI4P3_D73 (x(P) 0.42857) + LIQUID (x(P) 0.45175) |
| TiP-06Oht.tdb | 2268.81 | TI4P3_D73 (x(P) 0.42857) + TIP_BI (x(P) 0.48437) + LIQUID (x(P) 0.533) |
| TiP-06Oht.tdb | 2268.81 | TI4P3_D73 (x(P) 0.42857) + TIP_BI (x(P) 0.48441) + LIQUID (x(P) 0.53317) |
| TiP-06Oht.tdb | 2192.61 | LIQUID (x(P) 0.22321) + M2P_C22 (x(P) 0.33333) + TI5P3_D88 (x(P) 0.36129) |
| TiP-06Oht.tdb | 2105.93 | M2P_C22 (x(P) 0.33333) + TI5P3_ALPHA (x(P) 0.37) + TI5P3_D88 (x(P) 0.37123) |
| TiP-06Oht.tdb | 2105.93 | M2P_C22 (x(P) 0.33333) + TI5P3_ALPHA (x(P) 0.37) + TI5P3_D88 (x(P) 0.37125) |
| TiP-06Oht.tdb | 2036.93 | LIQUID (x(P) 0.1495) + TI3P (x(P) 0.25) + M2P_C22 (x(P) 0.33333) |
| TiP-06Oht.tdb | 2036.93 | LIQUID (x(P) 0.14958) + TI3P (x(P) 0.25) + M2P_C22 (x(P) 0.33333) |
| TiP-06Oht.tdb | 1856.49 | TIP_BI (x(P) 0.49999) + TIP2_C37 (x(P) 0.66667) + LIQUID (x(P) 0.79356) |
| TiP-06Oht.tdb | 1856.49 | TIP_BI (x(P) 0.49999) + TIP2_C37 (x(P) 0.66667) + LIQUID (x(P) 0.79355) |
| TiP-06Oht.tdb | 1856.49 | TIP_BI (x(P) 0.49999) + TIP2_C37 (x(P) 0.66667) + LIQUID (x(P) 0.79359) |
| TiP-06Oht.tdb | 1776.19 | BCC_A2 (x(P) 0.00321) + LIQUID (x(P) 0.05167) + TI3P (x(P) 0.25) |
| TiP-06Oht.tdb | 1776.19 | BCC_A2 (x(P) 0.00321) + LIQUID (x(P) 0.05167) + TI3P (x(P) 0.25) |
| TiP-06Oht.tdb | 1154.99 | HCP_A3 (x(P) 0) + BCC_A2 (x(P) 0) + TI3P (x(P) 0.25) |
| TiP-06Oht.tdb | 852.3 | TIP2_C37 (x(P) 0.66667) + LIQUID (x(P) 0.9998) + RED_P (x(P) 1) |
| TiP-06Oht.tdb | 852.3 | TIP2_C37 (x(P) 0.66667) + LIQUID (x(P) 0.9998) + RED_P (x(P) 1) |
| TiP-06Oht.tdb | 600.91 | TI5P3_D88 (x(P) 0.39) + TI4P3_D73 (x(P) 0.42857) + TIP_BI (x(P) 0.49045) |
| TiP-06Oht.tdb | 600.91 | TI5P3_D88 (x(P) 0.39) + TI4P3_D73 (x(P) 0.42857) + TIP_BI (x(P) 0.49045) |
| TiP-06Oht.tdb | 600.91 | TI5P3_D88 (x(P) 0.39) + TI4P3_D73 (x(P) 0.42857) + TIP_BI (x(P) 0.49045) |

## 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/).
