Mn–P system

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 · CSV · interactive explorer · interactive phase diagram · phases (13) · papers (bibliography) · Markdown

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.

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	`10848464fabd372b159aec2be51469aac815cc9abdb7e443954efd4646612aea`	viewer · TDB · JSON
MnP-07Tok.tdb	T. Tokunaga, N. Hanaya, H. Ohtani, M. Hasebe, Mater. Sci. Forum, 561-565, 1899-1902(2007).	`a557a0b4c71cfda4de4f03bd99cb8bb5cecc23038e6bf2207b1e48fa2eec2213`	viewer · TDB · JSON
MnP-14Mie.tdb	J. Miettinen, G. Vassilev, J. Phase Equilib. Diffus., 35, 587-94(2014). doi:10.1007/s11669-014-0328-4	`26ad7901d51552be99382abff54d08bece32f1c45daf8e2881ab082059b4ad34`	viewer · TDB · JSON

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 · OQMD DFT hull · CALPHAD hull MnP-01Mie · CALPHAD hull MnP-07Tok

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). doi:10.5281/zenodo.23735569
R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). doi: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). doi: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). doi: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.

@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}
}