YbMgSn — Properties & Data | MatWorld

YbMgSn

ceramic

· JVASP-56301· YbMgSn

YbMgSn is an intermetallic ceramic compound containing ytterbium, magnesium, and tin. This material belongs to the family of rare-earth-containing intermetallics and is primarily investigated in research settings for its potential thermoelectric and electronic properties. The combination of rare-earth elements with earth-abundant metals makes this compound of interest for next-generation energy conversion and quantum materials applications, though it remains largely experimental rather than in widespread industrial production.

thermoelectric devices (research phase)quantum materials researchrare-earth intermetallicssolid-state physics experimentsmaterials discovery and screeninglow-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.737	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1040	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	181.9	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	33.54	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.01464	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00579	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00100	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-191.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	131.8	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)	-0.6327	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

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.

YbMgSn

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental