Ba4IrW

metal

· JVASP-66558· Ba4IrW

Ba₄IrW is an intermetallic compound combining barium, iridium, and tungsten elements, representing a complex metallic phase rather than a conventional alloy. This material is primarily of research and development interest, studied for its potential in high-temperature applications and advanced functional materials where the combination of refractory metals (W, Ir) with an alkaline-earth element (Ba) may offer unique electronic, structural, or catalytic properties. The material family is not yet established in mainstream industrial production, but intermetallics of this type are investigated for aerospace, catalysis, and electronic device applications where conventional alloys reach performance limits.

research intermetallic compoundshigh-temperature materials developmentcatalytic applicationsadvanced functional materialsrefractory metal systemsexperimental aerospace materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2718	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.909	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.627	eV/atom	—
Formation Energy(ΔHf)	1.487	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.

Ba4IrW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control