Bi–Mn system

20 accepted literature values from 2 paper(s) (experimental 10, model 10); 2 calculated phase diagram(s). 11 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 (9) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	10
model	10

Accepted values by property group
Property group	Values
invariant reaction	18
phase transition	1
other property	1

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
BiMn-11Oik.tdb	K. Oikawa, Y. Mitsui, K. Koyama, K. Anzai, Mater. Trans. (JIM), 52, 2032-39(2011). doi:10.2320/matertrans.M2011229	`bcf56fe3f5fb399215611c6caa0892963fd7198d37e07a683663c720a309987f`	viewer · TDB · JSON
BiMn-11Wan.tdb	C.P. Wang, W.J. Yu, Z.S. Li, X.J. Liu, A.T. Tang, F.S. Pan, J. Nucl. Mater., 412, 66-71(2011). doi:10.1016/j.jnucmat.2011.02.021	`dbc9df9f126c74da763b30d9e404cb45592e97afaae495ac1ce149a0f8e07b4d`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
BiMn-11Oik.tdb	1410.76	LIQUID (x(Mn) 0.78211) + BCC_A2 (x(Mn) 0.99942) + FCC_A1 (x(Mn) 0.99944)
BiMn-11Oik.tdb	1410.76	LIQUID (x(Mn) 0.78211) + BCC_A2 (x(Mn) 0.99942) + FCC_A1 (x(Mn) 0.99944)
BiMn-11Oik.tdb	1355.81	LIQUID (x(Mn) 0.7101) + FCC_A1 (x(Mn) 0.99941) + CUB_A13 (x(Mn) 1)
BiMn-11Oik.tdb	980	LIQUID (x(Mn) 0.42604) + CUB_A13 (x(Mn) 1) + CBCC_A12 (x(Mn) 1)
BiMn-11Oik.tdb	980	LIQUID (x(Mn) 0.42634) + CBCC_A12 (x(Mn) 1) + CUB_A13 (x(Mn) 1)
BiMn-11Oik.tdb	719.02	LIQUID (x(Mn) 0.22883) + BIMN_B82 (x(Mn) 0.5) + CBCC_A12 (x(Mn) 1)
BiMn-11Oik.tdb	719.02	LIQUID (x(Mn) 0.22909) + BIMN_B82 (x(Mn) 0.5) + CBCC_A12 (x(Mn) 1)
BiMn-11Oik.tdb	719.02	LIQUID (x(Mn) 0.22873) + BIMN_B82 (x(Mn) 0.5) + CBCC_A12 (x(Mn) 1)
BiMn-11Oik.tdb	627.98	BIMN_B82 (x(Mn) 0.5) + BIMN_B81 (x(Mn) 0.5) + CBCC_A12 (x(Mn) 1)
BiMn-11Oik.tdb	627.98	LIQUID (x(Mn) 0.09614) + BIMN_B81 (x(Mn) 0.5) + BIMN_B82 (x(Mn) 0.5)
BiMn-11Oik.tdb	627.98	LIQUID (x(Mn) 0.09583) + BIMN_B82 (x(Mn) 0.5) + BIMN_B81 (x(Mn) 0.5)
BiMn-11Oik.tdb	538.03	RHOMBOHEDRAL_A7 (x(Mn) 0) + LIQUID (x(Mn) 0.02691) + BIMN_B81 (x(Mn) 0.5)
BiMn-11Oik.tdb	538.03	RHOMBOHEDRAL_A7 (x(Mn) 0) + LIQUID (x(Mn) 0.02681) + BIMN_B81 (x(Mn) 0.5)
BiMn-11Oik.tdb	538.03	RHOMBOHEDRAL_A7 (x(Mn) 0) + LIQUID (x(Mn) 0.02674) + BIMN_B81 (x(Mn) 0.5)
BiMn-11Wan.tdb	1503.15	LIQUID (x(Mn) 0.65532) + LIQUID#2 (x(Mn) 0.98704) + BCC_A2 (x(Mn) 1)
BiMn-11Wan.tdb	1411.03	LIQUID (x(Mn) 0.58447) + FCC_A1 (x(Mn) 0.99999) + BCC_A2 (x(Mn) 1)
BiMn-11Wan.tdb	1411.03	LIQUID (x(Mn) 0.58462) + FCC_A1 (x(Mn) 0.99999) + BCC_A2 (x(Mn) 1)
BiMn-11Wan.tdb	1359.96	LIQUID (x(Mn) 0.55055) + FCC_A1 (x(Mn) 1) + CUB_A13 (x(Mn) 1)
BiMn-11Wan.tdb	1359.96	LIQUID (x(Mn) 0.55074) + CUB_A13 (x(Mn) 1) + FCC_A1 (x(Mn) 1)
BiMn-11Wan.tdb	980	LIQUID (x(Mn) 0.34288) + CBCC_A12 (x(Mn) 1) + CUB_A13 (x(Mn) 1)
BiMn-11Wan.tdb	980	LIQUID (x(Mn) 0.34273) + CUB_A13 (x(Mn) 1) + CBCC_A12 (x(Mn) 1)
BiMn-11Wan.tdb	719.06	LIQUID (x(Mn) 0.20809) + BIMN_B82 (x(Mn) 0.51923) + CBCC_A12 (x(Mn) 1)
BiMn-11Wan.tdb	719.06	LIQUID (x(Mn) 0.20837) + BIMN_B82 (x(Mn) 0.51923) + CBCC_A12 (x(Mn) 1)
BiMn-11Wan.tdb	719.06	LIQUID (x(Mn) 0.20802) + BIMN_B82 (x(Mn) 0.51923) + CBCC_A12 (x(Mn) 1)
BiMn-11Wan.tdb	631.48	LIQUID (x(Mn) 0.11647) + BIMN_B81 (x(Mn) 0.5) + BIMN_B82 (x(Mn) 0.51923)
BiMn-11Wan.tdb	631.48	LIQUID (x(Mn) 0.11639) + BIMN_B81 (x(Mn) 0.5) + BIMN_B82 (x(Mn) 0.51923)
BiMn-11Wan.tdb	631.48	LIQUID (x(Mn) 0.11615) + BIMN_B81 (x(Mn) 0.5) + BIMN_B82 (x(Mn) 0.51923)
BiMn-11Wan.tdb	609.45	BIMN_B81 (x(Mn) 0.5) + BIMN_B82 (x(Mn) 0.51923) + CBCC_A12 (x(Mn) 1)
BiMn-11Wan.tdb	538.6	RHOMBOHEDRAL_A7 (x(Mn) 0) + LIQUID (x(Mn) 0.02738) + BIMN_B81 (x(Mn) 0.5)
BiMn-11Wan.tdb	538.6	RHOMBOHEDRAL_A7 (x(Mn) 0) + LIQUID (x(Mn) 0.0273) + BIMN_B81 (x(Mn) 0.5)
BiMn-11Wan.tdb	538.6	RHOMBOHEDRAL_A7 (x(Mn) 0) + LIQUID (x(Mn) 0.02726) + BIMN_B81 (x(Mn) 0.5)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull BiMn-11Wan

Invariant reactions (literature)

Invariant reactions reported in the literature for the Bi–Mn system (18)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1791.15	critical point: L ↔ L1 + L2	L: Mn 0.884	model	[1] Wang 2011	Table 5, p. 5, row 18 report
1508.15	eutectic: L2 ↔ L1 + δMn	δMn: Mn 1	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 16 report
1503.15	eutectic: L2 ↔ L1 + δMn	L2: Mn 0.987; L1: Mn 0.655; δMn: Mn 1	model	[1] Wang 2011	Table 5, p. 5, row 17 report
1411.15	peritectic: L + δMn ↔ γMn	L: Mn 0.585; δMn: Mn 1	model	[1] Wang 2011	Table 5, p. 5, row 15 report
1411.15	peritectic: L + δMn ↔ γMn	δMn: Mn 1	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 14 report
1373.15	peritectic: L + γMn ↔ βMn	γMn: Mn 1; βMn: Mn 1	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 12 report
1360.15	peritectic: L + γMn ↔ βMn	L: Mn 0.551; γMn: Mn 1; βMn: Mn 1	model	[1] Wang 2011	Table 5, p. 5, row 13 report
1000.15	peritectic: L + βMn ↔ αMn	βMn: Mn 1; αMn: Mn 1	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 10 report
980.15	peritectic: L + βMn ↔ αMn	L: Mn 0.343; βMn: Mn 1; αMn: Mn 1	model	[1] Wang 2011	Table 5, p. 5, row 11 report
719.15	peritectic: L + αMn ↔ βBiMn	L: Mn 0.208; αMn: Mn 1; βBiMn: Mn 0.519	model	[1] Wang 2011	Table 5, p. 5, row 9 report
719.15	peritectic: L + αMn ↔ βBiMn	αMn: Mn 1; βBiMn: Mn 0.519	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 8 report
631.15	peritectic: L + βBiMn ↔ αBiMn	L: Mn 0.116; βBiMn: Mn 0.519; αBiMn: Mn 0.5	model	[1] Wang 2011	Table 5, p. 5, row 7 report
628.15	peritectic: L + βBiMn ↔ αBiMn	βBiMn: Mn 0.519; αBiMn: Mn 0.5	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 6 report
613.15	eutectoid: βBiMn ↔ αBiMn + αMn	βBiMn: Mn 0.519; αBiMn: Mn 0.5; αMn: Mn 1	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 4 report
610.15	eutectoid: βBiMn ↔ αBiMn + αMn	βBiMn: Mn 0.519; αBiMn: Mn 0.5; αMn: Mn 1	model	[1] Wang 2011	Table 5, p. 5, row 5 report
539.15	eutectic: L ↔ (Bi) + αBiMn	L: Mn 0.0277; (Bi): Mn 0.0038; αBiMn: Mn 0.5	model	[1] Wang 2011	Table 5, p. 5, row 3 report
538.25	eutectic: L ↔ (Bi) + αBiMn	L: Mn 0.0269; (Bi): Mn 0.0042; αBiMn: Mn 0.5	experimental	[1] Wang 2011 cites Pirich 1980 doi	Table 5, p. 5, row 2 report
535.15	eutectic: L ↔ (Bi) + αBiMn	L: Mn 0.022; (Bi): Mn 0; αBiMn: Mn 0.5	experimental	[1] Wang 2011 cites Massalski 1990	Table 5, p. 5, row 1 report

Other properties

Phase transition (1)

Phase transition, Bi–Mn system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	720 K	720	magnetic	model	[2] Oikawa 2011 cites Huberman 1975 doi	p. 2 report	TC of BiMn were evaluated as TC 1⁄4 720 K by using the magnetic mean field model.35)

Other property (1)

Other property, Bi–Mn system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Other printed: H	1077 J mol 1	628		experimental	[2] Oikawa 2011 cites Mitsui 2009 doi	p. 6 report	In addition to the experimental data listed in Table 1, the enthalpy change H 1⁄4 1077 Jmol1 19) at an allotropic transformation temperature of 628 K from BiMn to BiMn was also considered for the thermodynamic assessment applied to Model II in the BiMn phase.

Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

C.P. Wang, W.J. Yu, Z.S. Li, X.J. Liu, A.T. Tang, F.S. Pan, Thermodynamic assessments of the Bi–U and Bi–Mn systems, Journal of Nuclear Materials 412, 66-71 (2011). doi:10.1016/j.jnucmat.2011.02.021
Katsunari Oikawa, Yoshifuru Mitsui, Keiichi Koyama, Koichi Anzai, Thermodynamic Assessment of the Bi-Mn System, Mater. Trans. 52, 2032-2039 (2011). doi:10.2320/matertrans.m2011229

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}
}