# Ti–N system

> Ti–N system: 0 accepted literature values (none) and 6 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/TI-N.html · Markdown: https://data.orchid-project.org/systems/TI-N.md

0 accepted literature values from 0 paper(s); 6 calculated phase diagram(s).

Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#TI-N/TiN-08And-A.json) · [Markdown](https://data.orchid-project.org/systems/TI-N.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 |
|---|---|---|---|
| TiN-08And-A.tdb | D.A. Andersson, P.A. Korzhavyi, B. Johansson, Calphad, 32, 543-65(2008). [doi:10.1016/j.calphad.2008.04.007](https://doi.org/10.1016/j.calphad.2008.04.007) | `677b1d1dc96795289324ea811b804b3dbe0ff9f656575bd2cc359c37719b6715` | [viewer](https://orchid-project.org/phase-diagrams/#TI-N/TiN-08And-A.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiN-08And-A.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiN-08And-A.json) |
| TiN-08And-B.tdb | D.A. Andersson, P.A. Korzhavyi, B. Johansson, Calphad, 32, 543-65(2008). [doi:10.1016/j.calphad.2008.04.007](https://doi.org/10.1016/j.calphad.2008.04.007) | `a4fad23290e68306b8941d9f09b30d3b579a6b3d8bb7939b517dc9a71f923829` | [viewer](https://orchid-project.org/phase-diagrams/#TI-N/TiN-08And-B.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiN-08And-B.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiN-08And-B.json) |
| TiN-90Oht.tdb | H. Ohtani, M. Hillert, Calphad, 14, 289-306(1990). [doi:10.1016/0364-5916(90)90029-Y](https://doi.org/10.1016/0364-5916%2890%2990029-Y) | `0e8332731a96995e8f91076e73935ec2fd6ef55649d293d566d738739fa78892` | [viewer](https://orchid-project.org/phase-diagrams/#TI-N/TiN-90Oht.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiN-90Oht.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiN-90Oht.json) |
| TiN-91Vah.tdb | C. Vahlas, B. Drouin Ladouce, P.Y. Chevalier, C. Bernard, L. Vandenbulcke, Thermochim. Acta, 180, 23-37(1991). [doi:10.1016/0040-6031(91)80371-O](https://doi.org/10.1016/0040-6031%2891%2980371-O) | `181cd051fbfbd3a1198fd6d0928a3cc43cab10e2595575f3b60aa47f8a002c21` | [viewer](https://orchid-project.org/phase-diagrams/#TI-N/TiN-91Vah.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiN-91Vah.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiN-91Vah.json) |
| TiN-96Jon-LB.tdb | S. Jonsson, Z. Metallkd., 87, 691-702(1996). [doi:10.1515/ijmr-1996-870903](https://doi.org/10.1515/ijmr-1996-870903) | `6ad25e1ff3582dfd34128b3f8cef2f3de3c7f33512bcdde2e5095fdaf3cfd18b` | [viewer](https://orchid-project.org/phase-diagrams/#TI-N/TiN-96Jon-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiN-96Jon-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiN-96Jon-LB.json) |
| TiN-96Zen.tdb | K. Zeng, R. Schmid-Fetzer, Z. Metallkd., 87, 540-54(1996). [doi:10.1515/ijmr-1996-870706](https://doi.org/10.1515/ijmr-1996-870706) | `fdb82ad3502481f632ba6c53a1ac9283658430da5e85f44e389fcf0bd608a44d` | [viewer](https://orchid-project.org/phase-diagrams/#TI-N/TiN-96Zen.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/TiN-96Zen.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/TiN-96Zen.json) |

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

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| TiN-08And-A.tdb | 2259.71 | LIQUID (x(N) 0.00503) + BCC_A2 (x(N) 0.07076) + HCP_A3 (x(N) 0.15954) |
| TiN-08And-A.tdb | 1774.79 | LIQUID (x(N) 0) + HCP_A3 (x(N) 0) + BCC_A2 (x(N) 0) |
| TiN-08And-A.tdb | 1523.01 | HCP_A3 (x(N) 0.26406) + FCC_7SL (x(N) 0.32711) + TI2N_C4 (x(N) 0.33333) |
| TiN-08And-A.tdb | 1313.92 | TI2N_C4 (x(N) 0.33333) + FCC_7SL (x(N) 0.38493) + FCC_7SL#2 (x(N) 0.38925) |
| TiN-08And-A.tdb | 1102.06 | TI2N_C4 (x(N) 0.33333) + FCC_7SL#2 (x(N) 0.40474) + FCC_7SL (x(N) 0.40895) |
| TiN-08And-B.tdb | 2259.71 | LIQUID (x(N) 0.00503) + BCC_A2 (x(N) 0.07076) + HCP_A3 (x(N) 0.15954) |
| TiN-08And-B.tdb | 1774.79 | LIQUID (x(N) 0) + HCP_A3 (x(N) 0) + BCC_A2 (x(N) 0) |
| TiN-08And-B.tdb | 1339.21 | HCP_A3 (x(N) 0.22446) + FCC_7SL (x(N) 0.33274) + TI2N_C4 (x(N) 0.33333) |
| TiN-90Oht.tdb | 2235.42 | LIQUID (x(N) 0.00711) + BCC_A2 (x(N) 0.06164) + HCP_A3 (x(N) 0.11801) |
| TiN-90Oht.tdb | 1774.79 | LIQUID (x(N) 0) + HCP_A3 (x(N) 0) + BCC_A2 (x(N) 0) |
| TiN-90Oht.tdb | 1326.26 | HCP_A3 (x(N) 0.20413) + FCC_A1 (x(N) 0.27613) + TI2N_C4 (x(N) 0.33333) |
| TiN-91Vah.tdb | 2292.32 | LIQUID (x(N) 0.04082) + BCC_A2 (x(N) 0.09287) + HCP_A3 (x(N) 0.14017) |
| TiN-91Vah.tdb | 1863.72 | HCP_A3 (x(N) 0.27537) + TI2N_C4 (x(N) 0.33333) + FCC_A1 (x(N) 0.38444) |
| TiN-91Vah.tdb | 1774.79 | LIQUID (x(N) 0) + HCP_A3 (x(N) 0) + BCC_A2 (x(N) 0) |
| TiN-91Vah.tdb | 906.16 | TI2N_C4 (x(N) 0.33333) + TI5N3 (x(N) 0.375) + FCC_A1 (x(N) 0.47808) |
| TiN-91Vah.tdb | 571.37 | HCP_A3 (x(N) 0.0022) + TI2N_C4 (x(N) 0.33333) + TI5N3 (x(N) 0.375) |
| TiN-91Vah.tdb | 571.37 | HCP_A3 (x(N) 0.0022) + TI2N_C4 (x(N) 0.33333) + TI5N3 (x(N) 0.375) |
| TiN-96Jon-LB.tdb | 2294.45 | LIQUID (x(N) 0.03418) + BCC_A2 (x(N) 0.10059) + HCP_A3 (x(N) 0.15923) |
| TiN-96Jon-LB.tdb | 1774.79 | LIQUID (x(N) 0) + HCP_A3 (x(N) 0) + BCC_A2 (x(N) 0) |
| TiN-96Jon-LB.tdb | 1322.34 | HCP_A3 (x(N) 0.24836) + FCC_A1 (x(N) 0.31068) + TI2N_C4 (x(N) 0.33333) |
| TiN-96Zen.tdb | 2268.61 | LIQUID (x(N) 0.03278) + BCC_A2 (x(N) 0.06804) + HCP_A3 (x(N) 0.13722) |
| TiN-96Zen.tdb | 1774.79 | LIQUID (x(N) 0) + HCP_A3 (x(N) 0) + BCC_A2 (x(N) 0) |
| TiN-96Zen.tdb | 1551.12 | HCP_A3 (x(N) 0.21624) + TI4N3 (x(N) 0.315) + FCC_A1 (x(N) 0.32671) |
| TiN-96Zen.tdb | 1376.83 | HCP_A3 (x(N) 0.21566) + TI3N2 (x(N) 0.29) + TI4N3 (x(N) 0.315) |
| TiN-96Zen.tdb | 1354.8 | TI4N3 (x(N) 0.315) + TI2N_C4 (x(N) 0.33333) + FCC_A1 (x(N) 0.34238) |
| TiN-96Zen.tdb | 1348.48 | TI3N2 (x(N) 0.29) + TI4N3 (x(N) 0.315) + TI2N_C4 (x(N) 0.33333) |
| TiN-96Zen.tdb | 1336.19 | HCP_A3 (x(N) 0.2132) + TI3N2 (x(N) 0.29) + TI2N_C4 (x(N) 0.33333) |

## 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/).
