# Mn–P system > Mn–P system: 0 accepted literature values (none) and 3 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/MN-P.html · Markdown: https://data.orchid-project.org/systems/MN-P.md 0 accepted literature values from 0 paper(s); 3 calculated phase diagram(s). 1 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV. Data: [JSON](https://data.orchid-project.org/literature/systems/MN-P.json) · [CSV](https://data.orchid-project.org/systems/MN-P.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#MN-P) · [interactive phase diagram](https://orchid-project.org/phase-diagrams/#MN-P/MnP-01Mie.json) · [phases (13)](https://data.orchid-project.org/phases/pages/MN-P.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/MN-P.html) · [Markdown](https://data.orchid-project.org/systems/MN-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 | |---|---|---|---| | MnP-01Mie.tdb | J. Miettinen, Calphad, 25, 43-58(2001). [doi:10.1016/S0364-5916(01)00029-3](https://doi.org/10.1016/S0364-5916%2801%2900029-3) | `10848464fabd372b159aec2be51469aac815cc9abdb7e443954efd4646612aea` | [viewer](https://orchid-project.org/phase-diagrams/#MN-P/MnP-01Mie.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/MnP-01Mie.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/MnP-01Mie.json) | | MnP-07Tok.tdb | T. Tokunaga, N. Hanaya, H. Ohtani, M. Hasebe, Mater. Sci. Forum, 561-565, 1899-1902(2007). | `a557a0b4c71cfda4de4f03bd99cb8bb5cecc23038e6bf2207b1e48fa2eec2213` | [viewer](https://orchid-project.org/phase-diagrams/#MN-P/MnP-07Tok.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/MnP-07Tok.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/MnP-07Tok.json) | | MnP-14Mie.tdb | J. Miettinen, G. Vassilev, J. Phase Equilib. Diffus., 35, 587-94(2014). [doi:10.1007/s11669-014-0328-4](https://doi.org/10.1007/s11669-014-0328-4) | `26ad7901d51552be99382abff54d08bece32f1c45daf8e2881ab082059b4ad34` | [viewer](https://orchid-project.org/phase-diagrams/#MN-P/MnP-14Mie.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/MnP-14Mie.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/MnP-14Mie.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | MnP-01Mie.tdb | 1411.06 | BCC_A2 (x(P) 1.000e-5) + FCC_A1 (x(P) 1.000e-5) + LIQUID (x(P) 0.05737) | | MnP-01Mie.tdb | 1411.06 | FCC_A1 (x(P) 1.000e-5) + BCC_A2 (x(P) 1.000e-5) + LIQUID (x(P) 0.05729) | | MnP-01Mie.tdb | 1411.06 | BCC_A2 (x(P) 1.000e-5) + FCC_A1 (x(P) 1.000e-5) + LIQUID (x(P) 0.05735) | | MnP-01Mie.tdb | 1379.5 | LIQUID (x(P) 0.20992) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-01Mie.tdb | 1379.49 | LIQUID (x(P) 0.20956) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-01Mie.tdb | 1379.49 | LIQUID (x(P) 0.20959) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-01Mie.tdb | 1359.97 | CUB_A13 (x(P) 1.000e-5) + FCC_A1 (x(P) 1.000e-5) + LIQUID (x(P) 0.08055) | | MnP-01Mie.tdb | 1359.97 | FCC_A1 (x(P) 1.000e-5) + CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.0806) | | MnP-01Mie.tdb | 1359.97 | CUB_A13 (x(P) 1.000e-5) + FCC_A1 (x(P) 1.000e-5) + LIQUID (x(P) 0.08052) | | MnP-01Mie.tdb | 1233.11 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.13097) + MN3P_D0E (x(P) 0.25) | | MnP-01Mie.tdb | 1233.11 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.13105) + MN3P_D0E (x(P) 0.25) | | MnP-01Mie.tdb | 1233.11 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.13096) + MN3P_D0E (x(P) 0.25) | | MnP-01Mie.tdb | 980 | CBCC_A12 (x(P) 0) + CUB_A13 (x(P) 0) + MN3P_D0E (x(P) 0.25) | | MnP-07Tok.tdb | 1411.08 | BCC_A2 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.06801) | | MnP-07Tok.tdb | 1411.08 | BCC_A2 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.06792) | | MnP-07Tok.tdb | 1378.47 | LIQUID (x(P) 0.2265) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-07Tok.tdb | 1378.47 | LIQUID (x(P) 0.22672) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-07Tok.tdb | 1378.47 | LIQUID (x(P) 0.22642) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-07Tok.tdb | 1363.46 | MN2P_C22 (x(P) 0.33333) + MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.43291) | | MnP-07Tok.tdb | 1363.46 | MN2P_C22 (x(P) 0.33333) + MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.43288) | | MnP-07Tok.tdb | 1361.55 | MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.43438) + MNP_B31 (x(P) 0.5) | | MnP-07Tok.tdb | 1361.55 | MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.4344) + MNP_B31 (x(P) 0.5) | | MnP-07Tok.tdb | 1361.55 | MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.43443) + MNP_B31 (x(P) 0.5) | | MnP-07Tok.tdb | 1359.96 | CUB_A13 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.09338) | | MnP-07Tok.tdb | 1359.96 | CUB_A13 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.09321) | | MnP-07Tok.tdb | 1269.56 | MNP_B31 (x(P) 0.5) + LIQUID (x(P) 0.60446) + MNP4 (x(P) 0.8) | | MnP-07Tok.tdb | 1269.56 | MNP_B31 (x(P) 0.5) + LIQUID (x(P) 0.6045) + MNP4 (x(P) 0.8) | | MnP-07Tok.tdb | 1259.74 | MN2P_C22 (x(P) 0.33333) + MN3P2 (x(P) 0.4) + MNP_B31 (x(P) 0.5) | | MnP-07Tok.tdb | 1232.37 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.1403) + MN3P_D0E (x(P) 0.25) | | MnP-07Tok.tdb | 1232.37 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.14029) + MN3P_D0E (x(P) 0.25) | | MnP-07Tok.tdb | 1232.37 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.14036) + MN3P_D0E (x(P) 0.25) | | MnP-07Tok.tdb | 980 | CBCC_A12 (x(P) 0) + CUB_A13 (x(P) 0) + MN3P_D0E (x(P) 0.25) | | MnP-07Tok.tdb | 852.36 | MNP4 (x(P) 0.8) + RED_P (x(P) 1) + LIQUID (x(P) 1) | | MnP-14Mie.tdb | 1411.07 | BCC_A2 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.06065) | | MnP-14Mie.tdb | 1411.07 | BCC_A2 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.0607) | | MnP-14Mie.tdb | 1411.07 | BCC_A2 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.06058) | | MnP-14Mie.tdb | 1382.51 | LIQUID (x(P) 0.21816) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-14Mie.tdb | 1382.51 | LIQUID (x(P) 0.21827) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-14Mie.tdb | 1382.51 | LIQUID (x(P) 0.21812) + MN3P_D0E (x(P) 0.25) + MN2P_C22 (x(P) 0.33333) | | MnP-14Mie.tdb | 1367.15 | MN2P_C22 (x(P) 0.33333) + MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.43861) | | MnP-14Mie.tdb | 1367.15 | MN2P_C22 (x(P) 0.33333) + MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.4387) | | MnP-14Mie.tdb | 1359.96 | CUB_A13 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.08521) | | MnP-14Mie.tdb | 1359.96 | CUB_A13 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.08526) | | MnP-14Mie.tdb | 1359.96 | CUB_A13 (x(P) 1.000e-5) + FCC_A1 (x(P) 2.000e-5) + LIQUID (x(P) 0.08512) | | MnP-14Mie.tdb | 1357.22 | MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.44328) + MNP_B31 (x(P) 0.5) | | MnP-14Mie.tdb | 1357.22 | MN3P2 (x(P) 0.4) + LIQUID (x(P) 0.44336) + MNP_B31 (x(P) 0.5) | | MnP-14Mie.tdb | 1270.16 | MN2P_C22 (x(P) 0.33333) + MN3P2 (x(P) 0.4) + MNP_B31 (x(P) 0.5) | | MnP-14Mie.tdb | 1230.24 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.13728) + MN3P_D0E (x(P) 0.25) | | MnP-14Mie.tdb | 1230.24 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.13734) + MN3P_D0E (x(P) 0.25) | | MnP-14Mie.tdb | 1230.24 | CUB_A13 (x(P) 1.000e-5) + LIQUID (x(P) 0.13728) + MN3P_D0E (x(P) 0.25) | | MnP-14Mie.tdb | 980 | CBCC_A12 (x(P) 0) + CUB_A13 (x(P) 0) + MN3P_D0E (x(P) 0.25) | Convex hulls: [Materials Project DFT hull](https://data.orchid-project.org/hulls/dft-mp/MN/MN-P.json) · [OQMD DFT hull](https://data.orchid-project.org/hulls/dft-oqmd/MN/MN-P.json) · [CALPHAD hull MnP-01Mie](https://data.orchid-project.org/hulls/calphad-sgte/MN/MN-P--MnP-01Mie.json) · [CALPHAD hull MnP-07Tok](https://data.orchid-project.org/hulls/calphad-sgte/MN/MN-P--MnP-07Tok.json) ## Please cite - R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569 - 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 the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); 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). 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_literature_2026, author = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon}, title = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}}, version = {2026.10}, publisher = {Zenodo}, year = {2026}, doi = {10.5281/zenodo.23735569}, url = {https://doi.org/10.5281/zenodo.23735569}, note = {Version 1, machine-extracted} } @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/).