Sm5Mg — Properties & Data | MatWorld

Sm5Mg

ceramic

· JVASP-37671· Sm5Mg

Sm₅Mg is an intermetallic ceramic compound combining samarium (a rare-earth element) with magnesium, belonging to the family of rare-earth magnesium compounds studied for advanced structural and functional applications. This material operates in a research and development context where rare-earth intermetallics are explored for high-temperature stability, wear resistance, and potential catalytic or electronic properties. Engineers would consider rare-earth magnesium compounds when conventional ceramics or alloys cannot meet extreme thermal cycling, oxidation resistance, or specialized functional requirements.

high-temperature structural compositesrare-earth functional materialswear-resistant coatingscatalyst substratesaerospace research applicationsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2488	lb/in³	DFT · OptB88vdW

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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	0.000866	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000886	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	27.01	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	27.31	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)	0.05190	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.01990	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.

Sm5Mg

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental