Ba4YW

metal

· JVASP-66168· Ba4YW

Ba4YW is an intermetallic compound containing barium, yttrium, and tungsten, representing a rare-earth transition metal system that has been primarily explored in materials research rather than established industrial production. This material belongs to the family of complex intermetallics and is of interest for its potential in high-temperature applications, energy materials, and specialized electronic or structural roles where the combination of rare-earth and refractory elements may offer unique property synergies. Its limited commercial adoption means engineers would typically encounter it in research contexts or as a candidate material for advanced applications where conventional alloys fall short.

high-temperature structural materials (research)rare-earth intermetallicsrefractory metal systemsenergy storage/conversion researchelectronic materials developmentspecialized aerospace research applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.054	kg/m³	—

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)	1.359	eV/atom	—
Formation Energy(ΔHf)	1.266	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.

Ba4YW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control