ErMn2Si2 — Properties & Data | MatWorld

ErMn2Si2

metal

· JVASP-15435· ErMn2Si2

ErMn2Si2 is an intermetallic compound combining erbium, manganese, and silicon, belonging to the rare-earth transition metal silicide family. This material is primarily of research and development interest rather than established production use, investigated for potential applications in magnetic materials and high-temperature structural applications where rare-earth strengthening and thermal stability are beneficial. Engineers would consider this compound in specialty contexts requiring combination of magnetic properties with thermal resistance, though commercial availability and processing routes remain limited compared to conventional rare-earth alloys.

rare-earth intermetallic researchmagnetic material developmenthigh-temperature structural applicationsmaterials physics researchspecialty alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.152	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	3.494	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000528	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000504	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	7.437	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	7.317	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5641	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

ErMn2Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control