SmMg2Sc — Properties & Data | MatWorld

SmMg2Sc

ceramic

· JVASP-37242· SmMg2Sc

SmMg2Sc is an intermetallic ceramic compound combining samarium, magnesium, and scandium—a ternary system that falls within the family of rare-earth magnesium compounds. This material is primarily of research and experimental interest rather than established industrial production; it represents exploration of lightweight, high-temperature ceramic candidates leveraging rare-earth stabilization of magnesium-based matrices. The combination of these elements suggests potential for applications requiring thermal stability, low density, and ceramic hardness, though adoption remains limited to specialized R&D environments focused on advanced aerospace or high-temperature structural applications.

experimental aerospace structureshigh-temperature ceramics researchrare-earth intermetallic compoundslightweight refractory materialsadvanced material systems development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.011	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000191	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000150	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	2.960	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	2.620	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01990	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.05471	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.

SmMg2Sc

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental