Mn–Si system

129 accepted literature values from 4 paper(s) (experimental 79, model 41, unspecified 9); 5 calculated phase diagram(s). 30 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 (14) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	79
model	41
unspecified	9

Accepted values by property group
Property group	Values
invariant reaction	88
phase transition	21
phase equilibrium	5
mixing / partial	1
activity / EMF / Gibbs energy	3
crystal structure	11

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
MnSi-14Ber.tdb	A. Berche, E. Ruiz-Theron, J.-C. Tedenac, R.M. Ayral, F. Rouessac, P. Jund, J. Alloys Compd., 615, 693-702(2014). doi:10.1016/j.jallcom.2014.06.202	`818a38de8ed219018c50f899f5593adf9c86c24e69492b05eeaf41981b8688a4`	viewer · TDB · JSON
MnSi-15Zhe.tdb	W. Zheng, X.-G. Lu, Y. He, Y. Cui, L. Li, J. Alloys Compd., 632, 661-75(2015). doi:10.1016/j.jallcom.2015.01.261	`8a1bc52c308087599e4a2c22797c763b4f0192a92557c44494cfba4eb6655476`	viewer · TDB · JSON
MnSi-18Lon.tdb	Z. Long, X. Dai, Z. Li, F. Yin, Z. Jin, J. Alloys Compd., 768, 686-96(2018). doi:10.1016/j.jallcom.2018.07.211	`af43e353fc789e4831cbc517ee6f688b97e33928b3ec61f94f8b4aac391e0fae`	viewer · TDB · JSON
MnSi-91Tib-LB.tdb	J.E. Tibballs, SI-report 890221-5, 1991 (also COST 507 report, 1998).	`96ffc32b1928cce34f0e6217a4effa9c70cb4e3bae3b28eba4df73fb657a0d9b`	viewer · TDB · JSON
MnSi-95Che.tdb	P.-Y. Chevalier, E. Fischer, A. Rivet, Calphad, 19, 57-68(1995). doi:10.1016/0364-5916(95)00007-2	`77fa334a7463bc20e5f29e88f1f277e52fee48ee2af9b7ae1e1ebe4c439e43a6`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
MnSi-14Ber.tdb	1512.67	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.452) + MSI_B20 (x(Si) 0.5)
MnSi-14Ber.tdb	1512.67	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.45197) + MSI_B20 (x(Si) 0.5)
MnSi-14Ber.tdb	1512.67	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.45221) + MSI_B20 (x(Si) 0.5)
MnSi-14Ber.tdb	1475.66	BCC_A2 (x(Si) 0.00373) + FCC_A1 (x(Si) 0.01046) + LIQUID (x(Si) 0.0409)
MnSi-14Ber.tdb	1430.77	FCC_A1 (x(Si) 0.01715) + CUB_A13 (x(Si) 0.03312) + LIQUID (x(Si) 0.08371)
MnSi-14Ber.tdb	1427.84	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63293) + LIQUID (x(Si) 0.64567)
MnSi-14Ber.tdb	1427.84	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63289) + LIQUID (x(Si) 0.64546)
MnSi-14Ber.tdb	1424.78	MN11SI19 (x(Si) 0.63576) + LIQUID (x(Si) 0.66915) + DIAMOND_A4 (x(Si) 0.98322)
MnSi-14Ber.tdb	1344.34	LIQUID (x(Si) 0.22775) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-14Ber.tdb	1344.34	LIQUID (x(Si) 0.22778) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-14Ber.tdb	1319.82	CUB_A13 (x(Si) 0.15547) + LIQUID (x(Si) 0.19701) + M3SI_D03 (x(Si) 0.25)
MnSi-14Ber.tdb	1319.82	CUB_A13 (x(Si) 0.15532) + LIQUID (x(Si) 0.19688) + M3SI_D03 (x(Si) 0.25)
MnSi-14Ber.tdb	1235.63	CUB_A13 (x(Si) 0.15359) + MN9SI2 (x(Si) 0.17369) + M3SI_D03 (x(Si) 0.25)
MnSi-14Ber.tdb	1235.63	CUB_A13 (x(Si) 0.15366) + MN9SI2 (x(Si) 0.17372) + M3SI_D03 (x(Si) 0.25)
MnSi-14Ber.tdb	1109.24	CUB_A13 (x(Si) 0.12929) + MN6SI (x(Si) 0.14107) + MN9SI2 (x(Si) 0.16459)
MnSi-14Ber.tdb	910.74	CBCC_A12 (x(Si) 0.06393) + CUB_A13 (x(Si) 0.07425) + MN6SI (x(Si) 0.1166)
MnSi-14Ber.tdb	363.28	MN6SI (x(Si) 0.15155) + MN9SI2 (x(Si) 0.17766) + M3SI_D03 (x(Si) 0.25)
MnSi-15Zhe.tdb	1514.74	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.45199) + MSI_B20 (x(Si) 0.5)
MnSi-15Zhe.tdb	1514.74	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.45195) + MSI_B20 (x(Si) 0.5)
MnSi-15Zhe.tdb	1514.74	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.452) + MSI_B20 (x(Si) 0.5)
MnSi-15Zhe.tdb	1476.67	BCC_A2 (x(Si) 0.00333) + FCC_A1 (x(Si) 0.01015) + LIQUID (x(Si) 0.03325)
MnSi-15Zhe.tdb	1436.05	FCC_A1 (x(Si) 0.01896) + CUB_A13 (x(Si) 0.03248) + LIQUID (x(Si) 0.06867)
MnSi-15Zhe.tdb	1429.37	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.64605)
MnSi-15Zhe.tdb	1429.37	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.64603)
MnSi-15Zhe.tdb	1424.22	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67554) + DIAMOND_A4 (x(Si) 0.94861)
MnSi-15Zhe.tdb	1424.22	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67557) + DIAMOND_A4 (x(Si) 0.94862)
MnSi-15Zhe.tdb	1347.2	LIQUID (x(Si) 0.22935) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-15Zhe.tdb	1347.2	LIQUID (x(Si) 0.22957) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-15Zhe.tdb	1320.1	CUB_A13 (x(Si) 0.1686) + LIQUID (x(Si) 0.19935) + M3SI_D03 (x(Si) 0.25)
MnSi-15Zhe.tdb	1320.1	CUB_A13 (x(Si) 0.16825) + LIQUID (x(Si) 0.19902) + M3SI_D03 (x(Si) 0.25)
MnSi-15Zhe.tdb	1310.56	CUB_A13 (x(Si) 0.16801) + MN9SI2 (x(Si) 0.18182) + M3SI_D03 (x(Si) 0.25)
MnSi-15Zhe.tdb	1310.56	CUB_A13 (x(Si) 0.168) + MN9SI2 (x(Si) 0.18182) + M3SI_D03 (x(Si) 0.25)
MnSi-15Zhe.tdb	1310.56	CUB_A13 (x(Si) 0.16807) + MN9SI2 (x(Si) 0.18182) + M3SI_D03 (x(Si) 0.25)
MnSi-15Zhe.tdb	1152.06	CUB_A13 (x(Si) 0.14141) + MN6SI (x(Si) 0.14286) + MN9SI2 (x(Si) 0.18182)
MnSi-15Zhe.tdb	1152.06	CUB_A13 (x(Si) 0.14138) + MN6SI (x(Si) 0.14286) + MN9SI2 (x(Si) 0.18182)
MnSi-15Zhe.tdb	1152.06	CUB_A13 (x(Si) 0.14136) + MN6SI (x(Si) 0.14286) + MN9SI2 (x(Si) 0.18182)
MnSi-15Zhe.tdb	904.69	CBCC_A12 (x(Si) 0.07134) + CUB_A13 (x(Si) 0.08051) + MN6SI (x(Si) 0.14286)
MnSi-15Zhe.tdb	904.68	CBCC_A12 (x(Si) 0.07111) + CUB_A13 (x(Si) 0.08028) + MN6SI (x(Si) 0.14286)
MnSi-15Zhe.tdb	614.81	MN6SI (x(Si) 0.14286) + MN9SI2 (x(Si) 0.18182) + M3SI_D03 (x(Si) 0.25)
MnSi-18Lon.tdb	1512.23	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.4523) + MSI_B20 (x(Si) 0.5)
MnSi-18Lon.tdb	1512.23	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.45207) + MSI_B20 (x(Si) 0.5)
MnSi-18Lon.tdb	1512.23	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.45251) + MSI_B20 (x(Si) 0.5)
MnSi-18Lon.tdb	1475.66	BCC_A2 (x(Si) 0.00373) + FCC_A1 (x(Si) 0.01046) + LIQUID (x(Si) 0.0409)
MnSi-18Lon.tdb	1430.77	FCC_A1 (x(Si) 0.01715) + CUB_A13 (x(Si) 0.03312) + LIQUID (x(Si) 0.08371)
MnSi-18Lon.tdb	1428.12	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.63488)
MnSi-18Lon.tdb	1428.11	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.63544)
MnSi-18Lon.tdb	1424.04	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.6687) + DIAMOND_A4 (x(Si) 0.98318)
MnSi-18Lon.tdb	1424.04	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.66874) + DIAMOND_A4 (x(Si) 0.98318)
MnSi-18Lon.tdb	1344.34	LIQUID (x(Si) 0.22775) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-18Lon.tdb	1344.34	LIQUID (x(Si) 0.22778) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-18Lon.tdb	1319.82	CUB_A13 (x(Si) 0.15547) + LIQUID (x(Si) 0.19701) + M3SI_D03 (x(Si) 0.25)
MnSi-18Lon.tdb	1319.82	CUB_A13 (x(Si) 0.15532) + LIQUID (x(Si) 0.19688) + M3SI_D03 (x(Si) 0.25)
MnSi-18Lon.tdb	1235.63	CUB_A13 (x(Si) 0.15359) + MN9SI2 (x(Si) 0.17369) + M3SI_D03 (x(Si) 0.25)
MnSi-18Lon.tdb	1235.63	CUB_A13 (x(Si) 0.15366) + MN9SI2 (x(Si) 0.17372) + M3SI_D03 (x(Si) 0.25)
MnSi-18Lon.tdb	1109.24	CUB_A13 (x(Si) 0.12929) + MN6SI (x(Si) 0.14107) + MN9SI2 (x(Si) 0.16459)
MnSi-18Lon.tdb	910.74	CBCC_A12 (x(Si) 0.06393) + CUB_A13 (x(Si) 0.07425) + MN6SI (x(Si) 0.1166)
MnSi-18Lon.tdb	363.28	MN6SI (x(Si) 0.15155) + MN9SI2 (x(Si) 0.17766) + M3SI_D03 (x(Si) 0.25)
MnSi-91Tib-LB.tdb	1513.4	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.43927) + MSI_B20 (x(Si) 0.5)
MnSi-91Tib-LB.tdb	1513.39	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.43938) + MSI_B20 (x(Si) 0.5)
MnSi-91Tib-LB.tdb	1513.39	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.43944) + MSI_B20 (x(Si) 0.5)
MnSi-91Tib-LB.tdb	1445.35	BCC_A2 (x(Si) 0.0351) + CUB_A13 (x(Si) 0.04662) + LIQUID (x(Si) 0.0803)
MnSi-91Tib-LB.tdb	1426.55	BCC_A2 (x(Si) 0.02447) + FCC_A1 (x(Si) 0.02546) + CUB_A13 (x(Si) 0.03312)
MnSi-91Tib-LB.tdb	1423.36	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.63856)
MnSi-91Tib-LB.tdb	1423.36	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.63808)
MnSi-91Tib-LB.tdb	1417.12	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67423) + DIAMOND_A4 (x(Si) 1)
MnSi-91Tib-LB.tdb	1417.12	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67432) + DIAMOND_A4 (x(Si) 1)
MnSi-91Tib-LB.tdb	1417.12	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67478) + DIAMOND_A4 (x(Si) 1)
MnSi-91Tib-LB.tdb	1348.02	LIQUID (x(Si) 0.2393) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-91Tib-LB.tdb	1348.02	LIQUID (x(Si) 0.23936) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-91Tib-LB.tdb	1316.31	CUB_A13 (x(Si) 0.13816) + MN9SI2 (x(Si) 0.175) + LIQUID (x(Si) 0.1887)
MnSi-91Tib-LB.tdb	1316.31	CUB_A13 (x(Si) 0.13803) + MN9SI2 (x(Si) 0.175) + LIQUID (x(Si) 0.18858)
MnSi-91Tib-LB.tdb	1311.04	MN9SI2 (x(Si) 0.175) + LIQUID (x(Si) 0.19842) + M3SI_D03 (x(Si) 0.25)
MnSi-91Tib-LB.tdb	1311.04	MN9SI2 (x(Si) 0.175) + LIQUID (x(Si) 0.19825) + M3SI_D03 (x(Si) 0.25)
MnSi-91Tib-LB.tdb	1311.04	MN9SI2 (x(Si) 0.175) + LIQUID (x(Si) 0.1985) + M3SI_D03 (x(Si) 0.25)
MnSi-91Tib-LB.tdb	1155.85	CUB_A13 (x(Si) 0.12368) + MN6SI (x(Si) 0.15) + MN9SI2 (x(Si) 0.175)
MnSi-91Tib-LB.tdb	1155.85	CUB_A13 (x(Si) 0.12367) + MN6SI (x(Si) 0.15) + MN9SI2 (x(Si) 0.175)
MnSi-91Tib-LB.tdb	880.97	CBCC_A12 (x(Si) 0.06797) + CUB_A13 (x(Si) 0.07918) + MN6SI (x(Si) 0.15)
MnSi-91Tib-LB.tdb	880.97	CBCC_A12 (x(Si) 0.06784) + CUB_A13 (x(Si) 0.07905) + MN6SI (x(Si) 0.15)
MnSi-95Che.tdb	1512.52	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.43902) + MSI_B20 (x(Si) 0.5)
MnSi-95Che.tdb	1512.52	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.4389) + MSI_B20 (x(Si) 0.5)
MnSi-95Che.tdb	1512.52	M5SI3_D88 (x(Si) 0.375) + LIQUID (x(Si) 0.43922) + MSI_B20 (x(Si) 0.5)
MnSi-95Che.tdb	1486.78	BCC_A2 (x(Si) 0.00528) + FCC_A1 (x(Si) 0.01298) + LIQUID (x(Si) 0.02991)
MnSi-95Che.tdb	1426.72	FCC_A1 (x(Si) 0.02858) + CUB_A13 (x(Si) 0.04679) + LIQUID (x(Si) 0.08782)
MnSi-95Che.tdb	1422.61	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.65719)
MnSi-95Che.tdb	1422.61	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.65718)
MnSi-95Che.tdb	1422.61	MSI_B20 (x(Si) 0.5) + MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.65719)
MnSi-95Che.tdb	1420.01	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67077) + DIAMOND_A4 (x(Si) 1)
MnSi-95Che.tdb	1420.01	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67093) + DIAMOND_A4 (x(Si) 1)
MnSi-95Che.tdb	1420.01	MN11SI19 (x(Si) 0.63333) + LIQUID (x(Si) 0.67093) + DIAMOND_A4 (x(Si) 1)
MnSi-95Che.tdb	1340.38	LIQUID (x(Si) 0.23628) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-95Che.tdb	1340.38	LIQUID (x(Si) 0.23634) + M3SI_D03 (x(Si) 0.25) + M5SI3_D88 (x(Si) 0.375)
MnSi-95Che.tdb	1323.29	CUB_A13 (x(Si) 0.17393) + MN9SI2 (x(Si) 0.18182) + LIQUID (x(Si) 0.20542)
MnSi-95Che.tdb	1323.28	CUB_A13 (x(Si) 0.17387) + MN9SI2 (x(Si) 0.18182) + LIQUID (x(Si) 0.20537)
MnSi-95Che.tdb	1321.02	MN9SI2 (x(Si) 0.18182) + LIQUID (x(Si) 0.209) + M3SI_D03 (x(Si) 0.25)
MnSi-95Che.tdb	1321.02	MN9SI2 (x(Si) 0.18182) + LIQUID (x(Si) 0.20904) + M3SI_D03 (x(Si) 0.25)
MnSi-95Che.tdb	1321.02	MN9SI2 (x(Si) 0.18182) + LIQUID (x(Si) 0.20882) + M3SI_D03 (x(Si) 0.25)
MnSi-95Che.tdb	1145.37	CUB_A13 (x(Si) 0.1366) + MN6SI (x(Si) 0.14286) + MN9SI2 (x(Si) 0.18182)
MnSi-95Che.tdb	1145.37	CUB_A13 (x(Si) 0.13666) + MN6SI (x(Si) 0.14286) + MN9SI2 (x(Si) 0.18182)
MnSi-95Che.tdb	1145.37	CUB_A13 (x(Si) 0.13657) + MN6SI (x(Si) 0.14286) + MN9SI2 (x(Si) 0.18182)
MnSi-95Che.tdb	1123.26	M3SI_D03 (x(Si) 0.25) + MN5SI2 (x(Si) 0.28571) + M5SI3_D88 (x(Si) 0.375)
MnSi-95Che.tdb	908.17	CBCC_A12 (x(Si) 0.07085) + CUB_A13 (x(Si) 0.08141) + MN6SI (x(Si) 0.14286)
MnSi-95Che.tdb	908.17	CBCC_A12 (x(Si) 0.07078) + CUB_A13 (x(Si) 0.08133) + MN6SI (x(Si) 0.14286)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull MnSi-14Ber · CALPHAD hull MnSi-15Zhe · CALPHAD hull MnSi-91Tib-LB · CALPHAD hull MnSi-95Che

Invariant reactions (literature)

Invariant reactions reported in the literature for the Mn–Si system (88)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location	Quote
1573.15	congruent melting: L <=> Mn5Si3	L: Si 0.375; Mn5Si3: Mn 0.625, Si 0.375	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 36 report
1556.35	congruent melting: L <=> Mn5Si3	L: Si 0.375; Mn5Si3: Mn 0.625, Si 0.375	experimental	[1] Chevalier 1995 cites ref. 3	Table 4, p. 9, row 37 report
1556	congruent melting: Mn5Si3 -> Liquid	Mn5Si3: Si 0.375; Liquid: Si 0.375	model	[2] (ed.) 1998	Table I, p. 255, row 6 report
1553.2	congruent melting: L <=> Mn5Si3	L: Si 0.375; Mn5Si3: Mn 0.625, Si 0.375	model	[1] Chevalier 1995	Table 4, p. 9, row 35 report
1549.15	congruent melting: L <=> Mn1Si1	L: Si 0.5; Mn1Si1: Mn 0.5, Si 0.5	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 33 report
1544	congruent melting: MnSi -> Liquid	MnSi: Si 0.5; Liquid: Si 0.5	model	[2] (ed.) 1998	Table I, p. 255, row 8 report
1542.75	congruent melting: L <=> Mn1Si1	L: Si 0.5; Mn1Si1: Mn 0.5, Si 0.5	experimental	[1] Chevalier 1995 cites ref. 3	Table 4, p. 9, row 34 report
1537.6	congruent melting: L <=> Mn1Si1	L: Si 0.5; Mn1Si1: Mn 0.5, Si 0.5	model	[1] Chevalier 1995	Table 4, p. 9, row 32 report
1519.15	congruent melting: Mn1(L) <=> Mn1(bcc_A2)(δ)	Mn1(L): Si 0	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 39 report
1519	congruent melting: Mn1(L) <=> Mn1(bcc_A2)(δ)	Mn1(L): Si 0	model	[1] Chevalier 1995	Table 4, p. 9, row 38 report
1514.15	L <=> Mn5Si3 + Mn1Si1	L: Si 0.454; Mn5Si3: Mn 0.625, Si 0.375; Mn1Si1: Mn 0.5, Si 0.5	experimental	[1] Chevalier 1995 cites ref. 4	Table 4, p. 9, row 20 report
1513.4	eutectic: Liquid -> Mn5Si3 + MnSi	Liquid: Si 0.439; Mn5Si3: Si 0.375; MnSi: Si 0.5	model	[2] (ed.) 1998	Table I, p. 255, row 7 report
1513	eutectic: Liquid -> Mn5Si3 + MnSi		model	[3] Berche 2014	Table 1, p. 3, row 22 report
1512.2	L <=> Mn5Si3 + Mn1Si1	L: Si 0.439; Mn5Si3: Mn 0.625, Si 0.375; Mn1Si1: Mn 0.5, Si 0.5	model	[1] Chevalier 1995	Table 4, p. 9, row 18 report
1512	eutectic: Liquid -> Mn5Si3 + MnSi		experimental	[3] Berche 2014 cites Doerinckel 1906 doi	Table 1, p. 3, row 20 report
1510.15	L <=> Mn5Si3 + Mn1Si1	L: Si 0.438; Mn5Si3: Mn 0.625, Si 0.375; Mn1Si1: Mn 0.5, Si 0.5	experimental	[1] Chevalier 1995 cites ref. 3	Table 4, p. 9, row 21 report
1507.15	L <=> Mn5Si3 + Mn1Si1	L: Si 0.456; Mn5Si3: Mn 0.625, Si 0.375; Mn1Si1: Mn 0.5, Si 0.5	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 19 report
1507	eutectic: Liquid -> Mn5Si3 + MnSi		experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 21 report
1486.7	L + bcc_A2(δ) <=> fcc-A1(γ)	L: Si 0.0299; bcc_A2(δ): Si 0.0053; fcc-A1(γ): Si 0.013	model	[1] Chevalier 1995	Table 4, p. 9, row 1 report
1478.15	L + bcc_A2(δ) <=> fcc-A1(γ)	L: Si 0.0375; bcc_A2(δ): Si 0.0058; fcc-A1(γ): Si 0.02	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 2 report
1476	BCC_A2 -> FCC_A1 + liquid		model	[3] Berche 2014	Table 1, p. 3, row 1 report
1445.3	peritectic: Liquid + bcc-A2 -> cub-A13	Liquid: Si 0.08; bcc-A2: Si 0.035; cub-A13: Si 0.046	model	[2] (ed.) 1998	Table I, p. 255, row 1 report
1432	MnSi + liquid -> MnSix		experimental	[3] Berche 2014 cites Dudkin 1961	Table 1, p. 3, row 27 report
1431	FCC_A1 + liquid -> CUB_A13		model	[3] Berche 2014	Table 1, p. 3, row 3 report
1430	MnSi + liquid -> MnSix		experimental	[3] Berche 2014 cites Korshunov 1964 doi	Table 1, p. 3, row 28 report
1429	MnSi + liquid -> MnSix		experimental	[3] Berche 2014 cites Allam 2013 doi	Table 1, p. 3, row 31 report
1428.15	L + Mn1Si1 <=> Mn11Si19	L: Si 0.645; Mn1Si1: Mn 0.5, Si 0.5; Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 23 report
1428.15	L + fcc_A1(γ) <=> cubic_A13 (β)	L: Si 0.09; fcc_A1(γ): Si 0.028; cubic_A13 (β): Si 0.05	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 4 report
1428	MnSi + liquid -> MnSix		model	[3] Berche 2014	Table 1, p. 3, row 32 report
1428	FCC_A1 + liquid -> CUB_A13		experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 2 report
1426.7	L + fcc_A1(γ) <=> cubic_A13 (β)	L: Si 0.0878; fcc_A1(γ): Si 0.0286; cubic_A13 (β): Si 0.0467	model	[1] Chevalier 1995	Table 4, p. 9, row 3 report
1426.6	peritectic: bcc-A2 + cub-A13 -> fcc-A1	bcc-A2: Si 0.024; cub-A13: Si 0.024; fcc-A1: Si 0.033	model	[2] (ed.) 1998	Table I, p. 255, row 2 report
1425.15	L + Mn1Si1 <=> Mn11Si19	Mn1Si1: Mn 0.5, Si 0.5; Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 9	Table 4, p. 9, row 26 report
1425	MnSi + liquid -> MnSix		experimental	[3] Berche 2014 cites Mager 1970 doi	Table 1, p. 3, row 30 report
1425	eutectic: Liquid -> MnSix + DIAMOND		model	[3] Berche 2014	Table 1, p. 3, row 38 report
1424	MnSi + liquid -> MnSix		experimental	[3] Berche 2014 cites Morkhovets 1966	Table 1, p. 3, row 29 report
1423.4	peritectic: Liquid + MnSi -> Mn11Si19	Liquid: Si 0.639; MnSi: Si 0.5; Mn11Si19: Si 0.633	model	[2] (ed.) 1998	Table I, p. 255, row 9 report
1423.15	L <=> Mn11Si19 + Si1(dia_A4)	L: Si 0.679; Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 28 report
1423.15	L + Mn1Si1 <=> Mn11Si19	L: Si 0.6569; Mn1Si1: Mn 0.5, Si 0.5; Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 3	Table 4, p. 9, row 24 report
1423	eutectic: Liquid -> MnSix + DIAMOND		experimental	[3] Berche 2014 cites Allam 2013 doi	Table 1, p. 3, row 37 report
1423	eutectic: Liquid -> MnSix + DIAMOND		experimental	[3] Berche 2014 cites Korshunov 1964 doi	Table 1, p. 3, row 35 report
1422.3	L + Mn1Si1 <=> Mn11Si19	L: Si 0.6572; Mn1Si1: Mn 0.5, Si 0.5; Mn11Si19: Mn 0.366667, Si 0.633333	model	[1] Chevalier 1995	Table 4, p. 9, row 22 report
1422.15	L <=> Mn11Si19 + Si1(dia_A4)	L: Si 0.664; Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 3	Table 4, p. 9, row 29 report
1422	eutectic: Liquid -> MnSix + DIAMOND		experimental	[3] Berche 2014 cites Dudkin 1961	Table 1, p. 3, row 34 report
1419.7	L <=> Mn11Si19 + Si1(dia_A4)	L: Si 0.6708; Mn11Si19: Mn 0.366667, Si 0.633333	model	[1] Chevalier 1995	Table 4, p. 9, row 27 report
1417.1	eutectic: Liquid -> diamond + Mn11Si19	Liquid: Si 0.674; diamond: Si 1; Mn11Si19: Si 0.633	model	[2] (ed.) 1998	Table I, p. 255, row 10 report
1416.15	L + Mn1Si1 <=> Mn11Si19	Mn1Si1: Mn 0.5, Si 0.5; Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 4	Table 4, p. 9, row 25 report
1415.15	L <=> Mn11Si19 + Si1(dia_A4)	Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 9	Table 4, p. 9, row 31 report
1415	eutectic: Liquid -> MnSix + DIAMOND		experimental	[3] Berche 2014 cites Mager 1970 doi	Table 1, p. 3, row 36 report
1411	polymorphic: Mn1(bcc_A2)(δ) <=> Mn1(fcc_A1)(γ)	Mn1(bcc_A2)(δ): Si 0	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 41 report
1411	polymorphic: Mn1(bcc_A2)(δ) <=> Mn1(fcc_A1)(γ)	Mn1(bcc_A2)(δ): Si 0	model	[1] Chevalier 1995	Table 4, p. 9, row 40 report
1410.15	L <=> Mn11Si19 + Si1(dia_A4)	Mn11Si19: Mn 0.366667, Si 0.633333	experimental	[1] Chevalier 1995 cites ref. 4	Table 4, p. 9, row 30 report
1409	eutectic: Liquid -> MnSix + DIAMOND		experimental	[3] Berche 2014 cites Doerinckel 1906 doi	Table 1, p. 3, row 33 report
1373.15	polymorphic: Mn1(fcc_A1)(γ) <=> Mn1(cubic_A13 )(β)	Mn1(fcc_A1)(γ): Si 0	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 43 report
1360	polymorphic: Mn1(fcc_A1)(γ) <=> Mn1(cubic_A13 )(β)	Mn1(fcc_A1)(γ): Si 0	model	[1] Chevalier 1995	Table 4, p. 9, row 42 report
1348.15	L + Mn5Si3 <=> Mn3Si1	L: Si 0.213; Mn5Si3: Mn 0.625, Si 0.375; Mn3Si1: Si 0.254	experimental	[1] Chevalier 1995 cites ref. 3	Table 4, p. 9, row 15 report
1348	Liquid + Mn5Si3 -> Mn3Si		experimental	[3] Berche 2014 cites Doerinckel 1906 doi	Table 1, p. 3, row 13 report
1348	peritectic: Liquid + Mn5Si3 -> Mn3Si	Liquid: Si 0.239; Mn5Si3: Si 0.375; Mn3Si: Si 0.25	model	[2] (ed.) 1998	Table I, p. 255, row 5 report
1344	Liquid + Mn5Si3 -> Mn3Si		model	[3] Berche 2014	Table 1, p. 3, row 15 report
1343.15	L + Mn5Si3 <=> Mn3Si1	L: Si 0.24; Mn5Si3: Mn 0.625, Si 0.375; Mn3Si1: Mn 0.75, Si 0.25	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 14 report
1343	Liquid + Mn5Si3 -> Mn3Si		experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 14 report
1340.1	L + Mn5Si3 <=> Mn3Si1	L: Si 0.2363; Mn5Si3: Mn 0.625, Si 0.375; Mn3Si1: Si 0.25	model	[1] Chevalier 1995	Table 4, p. 9, row 13 report
1333.15	L + cubic_A13(β) <=> Mn9Si2(v)	L: Si 0.187; cubic_A13(β): Si 0.167; Mn9Si2(v): Si 0.173	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 8 report
1323.6	L + cubic_A13(β) <=> Mn9Si2(v)	L: Si 0.2047; cubic_A13(β): Si 0.1732; Mn9Si2(v): Si 0.1818	model	[1] Chevalier 1995	Table 4, p. 9, row 7 report
1320.9	L <=> Mn9Si2(v) + Mn3Si1	L: Si 0.2092; Mn9Si2(v): Si 0.1818; Mn3Si1: Si 0.25	model	[1] Chevalier 1995	Table 4, p. 9, row 9 report
1320	eutectic: Liquid -> CUB_A13 + Mn3Si		model	[3] Berche 2014	Table 1, p. 3, row 12 report
1313.15	L <=> Mn9Si2(v) + Mn3Si1	L: Si 0.21; Mn9Si2(v): Si 0.18; Mn3Si1: Si 0.24	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 10 report
1313	eutectic: Liquid -> FCC_A1 + Mn3Si		experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 11 report
1312.7	peritectic: Liquid + cub-A13 -> Mn9Si2	Liquid: Si 0.191; cub-A13: Si 0.14; Mn9Si2: Si 0.175	model	[2] (ed.) 1998	Table I, p. 255, row 3 report
1309.3	eutectic: Liquid -> Mn9Si2 + Mn3Si	Liquid: Si 0.197; Mn9Si2: Si 0.175; Mn3Si: Si 0.25	model	[2] (ed.) 1998	Table I, p. 255, row 4 report
1253	CUB_A13 + Mn3Si -> NU_Mn9Si2		experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 9 report
1236	CUB_A13 + Mn3Si -> NU_Mn9Si2		model	[3] Berche 2014	Table 1, p. 3, row 10 report
1173	CUB_A13 + NU_Mn9Si2 -> R_Mn6Si		experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 6 report
1153.15	cubic_A13(β) + Mn9Si2(v) <=> Mn6Si1 (R)	cubic_A13(β): Si 0.147; Mn9Si2(v): Si 0.162; Mn6Si1 (R): Si 0.153	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 12 report
1153	CUB_A13 + NU_Mn9Si2 -> R_Mn6Si		experimental	[3] Berche 2014 cites Wieser 2014	Table 1, p. 3, row 7 report
1153	peritectoid: Mn6Si -> CUB_A13 + m-Mn6Si		experimental	[3] Berche 2014 cites Wieser 2014	p. 3 report	This phase decomposes peritectoidaly into CUB_A13 and m-Mn6Si around 1153 K according to Wieser [29].
1146.2	cubic_A13(β) + Mn9Si2(v) <=> Mn6Si1 (R)	cubic_A13(β): Si 0.1366; Mn9Si2(v): Si 0.1818; Mn6Si1 (R): Si 0.1429	model	[1] Chevalier 1995	Table 4, p. 9, row 11 report
1123.15	Mn3Si1 + Mn5Si3 <=> Mn5Si2	Mn3Si1: Mn 0.75, Si 0.25; Mn5Si3: Mn 0.625, Si 0.375; Mn5Si2: Mn 0.714286, Si 0.285714	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 17 report
1123.15	Mn3Si1 + Mn5Si3 <=> Mn5Si2	Mn3Si1: Mn 0.75, Si 0.25; Mn5Si3: Mn 0.625, Si 0.375; Mn5Si2: Mn 0.714286, Si 0.285714	model	[1] Chevalier 1995	Table 4, p. 9, row 16 report
1109	CUB_A13 + NU_Mn9Si2 -> R_Mn6Si		model	[3] Berche 2014	Table 1, p. 3, row 8 report
1000.15	polymorphic: Mn1(cubic_A13)(β) <=> Mn1(bcc_A12)(α)	Mn1(cubic_A13)(β): Si 0	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 45 report
980	polymorphic: Mn1(cubic_A13)(β) <=> Mn1(bcc_A12)(α)	Mn1(cubic_A13)(β): Si 0	model	[1] Chevalier 1995	Table 4, p. 9, row 44 report
918	peritectoid: cub-A13 + Mn9Si2 -> Mn6Si	cub-A13: Si 0.096; Mn9Si2: Si 0.17; Mn6Si: Si 0.15	model	[2] (ed.) 1998	Table I, p. 255, row 11 report
911	CUB_A13 -> CBCC_A12 + R_Mn6Si		model	[3] Berche 2014	Table 1, p. 3, row 5 report
908.27	cubic_A13(β) <=> Mn6Si1(R) + bcc_A12(α)	cubic_A13(β): Si 0.0813; Mn6Si1(R): Si 0.1429; bcc_A12(α): Si 0.0707	model	[1] Chevalier 1995	Table 4, p. 9, row 5 report
908.15	cubic_A13(β) <=> Mn6Si1(R) + bcc_A12(α)	cubic_A13(β): Si 0.08; Mn6Si1(R): Si 0.12; bcc_A12(α): Si 0.06	experimental	[1] Chevalier 1995 cites ref. 2	Table 4, p. 9, row 6 report
908	CUB_A13 -> CBCC_A12 + R_Mn6Si		experimental	[3] Berche 2014 cites Wieser 2014	Table 1, p. 3, row 4 report
870.6	eutectoid: cbcc-A12 -> cub-A13 + Mn6Si	cbcc-A12: Si 0.086; cub-A13: Si 0.075; Mn6Si: Si 0.15	model	[2] (ed.) 1998	Table I, p. 255, row 12 report

Other properties

Phase transition (21)

Phase transition, Mn–Si system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	1417 K	1417	polymorphic: D alloy: Mn 0.3649, Si 0.6351	experimental	[3] Berche 2014	Table 2, p. 4, row 8 report
Phase transition	1421 K	1421	polymorphic: B alloy: Mn 0.3667, Si 0.6333	experimental	[3] Berche 2014	Table 2, p. 4, row 3 report
Phase transition	1423 K	1423	eutectic: E alloy: Mn 0.3636, Si 0.6364	experimental	[3] Berche 2014	Table 2, p. 4, row 11 report
Phase transition	1429 K	1429	peritectic: B alloy: Mn 0.3667, Si 0.6333	experimental	[3] Berche 2014	Table 2, p. 4, row 4 report
Phase transition	1429 K	1429	peritectic: D alloy: Mn 0.3649, Si 0.6351	experimental	[3] Berche 2014	Table 2, p. 4, row 9 report
Phase transition	1430 K	1430	peritectic: C alloy: Mn 0.3659, Si 0.6341	experimental	[3] Berche 2014	Table 2, p. 4, row 6 report
Phase transition	1430 K	1430	peritectic: E alloy: Mn 0.3636, Si 0.6364	experimental	[3] Berche 2014	Table 2, p. 4, row 12 report
Phase transition	1529 K	1529	Liquid -> MnSi	model	[3] Berche 2014	Table 1, p. 3, row 26 report
Phase transition	1533 K	1533	Liquid -> MnSi	experimental	[3] Berche 2014 cites Mager 1970 doi	Table 1, p. 3, row 25 report
Phase transition	1533 K	1533	congruent transformation	experimental	[3] Berche 2014 cites Mager 1970	p. 5 report	- MnSi: this cubic phase [59] melts congruently at 1553 K [27], 1533 K [26] or 1549 K [28].
Phase transition	1546 K	1546	Liquid -> MnSi	experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 24 report
Phase transition	1549 K	1549	congruent transformation	experimental	[3] Berche 2014 cites Vogel 1934 doi	p. 5 report	- MnSi: this cubic phase [59] melts congruently at 1553 K [27], 1533 K [26] or 1549 K [28].
Phase transition	1553 K	1553	Liquid -> MnSi	experimental	[3] Berche 2014 cites Doerinckel 1906 doi	Table 1, p. 3, row 23 report
Phase transition	1553 K	1553	congruent transformation	experimental	[3] Berche 2014 cites Doerinckel 1906 doi	p. 5 report	- MnSi: this cubic phase [59] melts congruently at 1553 K [27], 1533 K [26] or 1549 K [28].
Phase transition	1558 K	1558	Liquid -> Mn5Si3	experimental	[3] Berche 2014 cites Vogel 1934 doi	Table 1, p. 3, row 17 report
Phase transition	1558 K	1558	congruent transformation	experimental	[3] Berche 2014 cites Vogel 1934 doi	p. 5 report	- Mn5Si3: this D88 hexagonal [56] phase melts congruently at 1593 K [27], 1558 K [28] or 1573 K [30].
Phase transition	1570 K	1570	Liquid -> Mn5Si3	model	[3] Berche 2014	Table 1, p. 3, row 19 report
Phase transition	1573 K	1573	Liquid -> Mn5Si3	experimental	[3] Berche 2014 cites Letun 1965	Table 1, p. 3, row 18 report
Phase transition	1573 K	1573	congruent transformation	experimental	[3] Berche 2014 cites Letun 1965	p. 5 report	- Mn5Si3: this D88 hexagonal [56] phase melts congruently at 1593 K [27], 1558 K [28] or 1573 K [30].
Phase transition	1589 K	1589	Liquid -> Mn5Si3	experimental	[3] Berche 2014 cites Doerinckel 1906 doi	Table 1, p. 3, row 16 report
Phase transition	1593 K	1593	congruent transformation	experimental	[3] Berche 2014 cites Doerinckel 1906 doi	p. 5 report	- Mn5Si3: this D88 hexagonal [56] phase melts congruently at 1593 K [27], 1558 K [28] or 1573 K [30].

Phase equilibrium (5)

Phase equilibrium, Mn–Si system
Property	T (K)	Phases / composition	Class	Source	Location
Phase composition	1441	other: D liquid: Mn 0.3649, Si 0.6351	experimental	[3] Berche 2014	Table 2, p. 4, row 10 report
Phase composition	1441	other: E liquid: Mn 0.3636, Si 0.6364	experimental	[3] Berche 2014	Table 2, p. 4, row 13 report
Phase composition	1443	other: C liquid: Mn 0.3659, Si 0.6341	experimental	[3] Berche 2014	Table 2, p. 4, row 7 report
Phase composition	1444	other: B liquid: Mn 0.3667, Si 0.6333	experimental	[3] Berche 2014	Table 2, p. 4, row 5 report
Phase composition	1456	other: A liquid: Mn 0.3794, Si 0.6206	experimental	[3] Berche 2014	Table 2, p. 4, row 2 report

Mixing / partial (1)

Mixing / partial, Mn–Si system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Enthalpy of mixing printed: AH	-35.91 kJ/mol-atom	1773		experimental	[1] Chevalier 1995 cites ref. 14	p. 3 report	The enthalpies of mixing of liquid Mn-Si alloys have been measured by calorimetry at T = 1773 K by Gorbunov et al. (14) : xsi, AH (kJ/g.atom) = 0.05, -6.21 ; 0.10, -12.29 ; 0.15, -18.16 ; 0.20, -23.50 ; 0.25, -28.14 ; 0.30, -31.82 ; 0.35, -34.39 ; 0.40, -35.87 ; 0.45, -36.42 ; 0.50, -35.91 ; 0.55, -34.30 ; 0.60, -31.90 ; 0.65, -28.85 ; 0.70, -25.99 ; 0.75, -21.97 ; 0 80, -17.71 ; 0.85, -13.34 ; 0…

Activity / EMF / Gibbs energy (3)

Activity / EMF / Gibbs energy, Mn–Si system
Property	Value	T (K)	Class	Source	Location	Quote
Activity printed: aMn	0.833 unspecified	1680	experimental	[1] Chevalier 1995 cites ref. 28	p. 3 report	The themrodynamic properties of molten manganese-silicon alloys were studied by an emf method in the temperature range 1520-1700K by Batahn and Sudavtsova (28,29) : T=1680K, Xsi, aMn, asi = 0.1, 0.833, 0.0003 ; 0.15, 0.764, - ; 0.2, 0.575, 0.0027 ; 0.3, 0.338, 0.0170 ; 0.4, 0.137, 0.0747 ; 0.5, 0.0646, 0.2135 ; 0.6, 0.0262, 0.4151 ; 0.7, 0.0145, 0.6068 ; 0.8, 0.0070,0.754 ; 0.9, -, 0.8805.
Activity printed: aMn	0.0305 unspecified	1700	experimental	[1] Chevalier 1995 cites ref. 15	p. 3 report	The thermodynamic properties have been calculated at 1700 K and the activities of the components show very strong negative deviations from ideal&y : xsi, aMn. aSi = 0.1, 0.8645, 0.000067 ; 0.2, 0.5829, 0.0006 ; 0.3, 0.2852, 0.0052 ; 0.4, 0.0929, 0.0408 ; 0.5, 0.0305, 0.1656;0.6,0.0117,0.3613 ;0.7,0.0049,0.5830;0.8,0.0023,0.752;0.9,0.0008,0.8934.
Activity printed: aMn	0.0591 unspecified	1700	experimental	[1] Chevalier 1995 cites ref. 30	p. 3 report	The vapour pressure measurements of Zaitsev et al. (30) give at 1700K : Xsi, aMn. aSi, AH (kJ/g.atom) = 0.403, 0.153, 0.064, -35.83 + 4.7 ; 0.5, 0.0591, 0.209, -37.0 + 3.7 ; 0.602, 0.0258, 0.414, -32.7 + 4.5 ; 0.66, 0.0171, 0.525, -29.1 + 51.5; 0.699, 0.0131, 0.594, -25.5 + 3.6 ; 0.803, 0.00626, 0.761, -17.9 rf:2.8 ; 0.898, 0.00258, 0.891, 9.3 + 3.0.

Crystal structure (11)

Crystal structure, Mn–Si system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Lattice a	5.518 Å	298.15	Mn11Si19 alloy: Mn 0.366667, Si 0.633333	experimental	[4] Long 2018 cites Morozkin 1998 doi	Table 1, p. 2, row 16 report
Lattice a	5.722 Å	298.15	Mn3Si alloy: Mn 0.75, Si 0.25	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 13 report
Lattice a	6.912 Å	298.15	Mn5Si3 alloy: Mn 0.625, Si 0.375	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 14 report
Lattice a	10.874 Å	298.15	Mn6Si alloy: Mn 0.857143, Si 0.142857	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 11 report
Lattice a	16.922 Å	298.15	Mn9Si2 alloy: Mn 0.818182, Si 0.181818	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 12 report
Lattice a	4.558 Å	298.15	MnSi alloy: Mn 0.5, Si 0.5	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 15 report
Lattice b	28.634 Å	298.15	Mn9Si2 alloy: Mn 0.818182, Si 0.181818	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 12 report
Lattice c	48.136 Å	298.15	Mn11Si19 alloy: Mn 0.366667, Si 0.633333	experimental	[4] Long 2018 cites Morozkin 1998 doi	Table 1, p. 2, row 16 report
Lattice c	4.812 Å	298.15	Mn5Si3 alloy: Mn 0.625, Si 0.375	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 14 report
Lattice c	19.177 Å	298.15	Mn6Si alloy: Mn 0.857143, Si 0.142857	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 11 report
Lattice c	4.656 Å	298.15	Mn9Si2 alloy: Mn 0.818182, Si 0.181818	unspecified	[4] Long 2018 cites Berche 2014 doi	Table 1, p. 2, row 12 report

Sources

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

Pierre-Yves Chevalier, E. Fischer, A. Rivet, A thermodynamic evaluation of the Mn-Si system, Calphad 19, 57-68 (1995). doi:10.1016/0364-5916(95)00007-2
I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18499 EN, Office for Official Publications of the European Communities, Luxembourg (1998), ISBN 92-828-3902-8.
A. Berche, E. Ruiz-Théron, J.-C. Tedenac, R.-M. Ayral, F. Rouessac, P. Jund, Thermodynamic description of the Mn–Si system: An experimental and theoretical work, Journal of Alloys and Compounds 615, 693-702 (2014). doi:10.1016/j.jallcom.2014.06.202
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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}
}