SmW3

metal

· JVASP-127690· SmW3

SmW3 is a samarium-tungsten intermetallic compound belonging to the rare-earth metal family, likely investigated for high-temperature and specialty applications. While composition-specific industrial deployment data is limited, materials in this class are explored for refractory, magnetic, and electronic applications where rare-earth elements combined with refractory metals offer unique thermal stability and density characteristics. Engineers would consider such compounds primarily in research and development contexts or niche high-performance applications requiring extreme thermal resistance or specific magnetic properties.

High-temperature materials researchRefractory applicationsRare-earth intermetallicsExperimental metallurgyMagnetic material developmentAdvanced ceramics and composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5712	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.511	eV/atom	—
Formation Energy(ΔHf)	1.094	eV/atom	—

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

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.

SmW3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control