Ba4RuW

metal
· JVASP-66209· Ba4RuW

Ba₄RuW is a complex intermetallic compound combining barium, ruthenium, and tungsten elements, representing a research-phase material rather than an established commercial alloy. This material belongs to the family of high-entropy or multi-component intermetallics being explored for applications requiring exceptional thermal stability, corrosion resistance, or specialized electronic properties at elevated temperatures. The combination of refractory tungsten with transition metals (ruthenium) and alkaline-earth barium suggests potential for extreme environment applications, though industrial adoption remains limited and the material's behavior is primarily documented in materials science research rather than production engineering.

High-temperature structural researchRefractory metal alloy developmentCorrosion-resistant coatingsAdvanced aerospace systems (experimental)Materials science characterization studiesElectronic or catalytic applications (exploratory)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.2391
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
4.535
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.754
eV/atom—
Formation Energy(ΔHf)
1.648
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.
Ba4RuW — Properties & Data | MatWorld