SmMg5Sb4 — Properties & Data | MatWorld

SmMg5Sb4

ceramic

· JVASP-110108· SmMg5Sb4

SmMg5Sb4 is an intermetallic ceramic compound composed of samarium, magnesium, and antimony, representing a rare-earth-containing phase that bridges metallic and ceramic chemistry. This material is primarily of research and development interest rather than established industrial production, with potential applications in thermoelectric devices and high-temperature structural composites where rare-earth intermetallics provide enhanced thermal or electrical properties. The samarium and antimony constituents suggest investigation for specialized energy conversion or thermal management systems where conventional ceramics or alloys prove insufficient.

thermoelectric energy conversion (research)rare-earth intermetallic compoundshigh-temperature structural applications (experimental)thermal management systemsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.624	kg/m³	DFT · OptB88vdW

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Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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)	-0.5729	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.

SmMg5Sb4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental