SmMg2Ag

metal

· JVASP-16436· SmMg2Ag

SmMg2Ag is an intermetallic compound combining samarium, magnesium, and silver—a rare-earth magnesium-based alloy primarily investigated in research rather than established in high-volume production. This material belongs to the family of lightweight rare-earth intermetallics and is of interest for applications requiring combinations of low density with enhanced strength or functional properties; it represents an experimental composition whose practical advantages over conventional magnesium alloys or competing rare-earth systems remain largely confined to laboratory and specialized development contexts.

lightweight structural alloys (research)rare-earth magnesium compositeshigh-temperature intermetallics (exploratory)aerospace material developmentbattery and energy storage researchadvanced casting alloys (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2082	lb/in³	DFT · OptB88vdW

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

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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	0.0000376	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000353	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-4.680	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-1.440	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)	0.1143	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1119	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.

SmMg2Ag — Properties & Data | MatWorld

SmMg2Ag

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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