Ba4NbRu

metal

· JVASP-66647· Ba4NbRu

Ba4NbRu is an intermetallic compound containing barium, niobium, and ruthenium, representing a complex metal system of interest in materials research. This compound belongs to the family of high-entropy or multi-component intermetallics that are primarily studied for fundamental materials science properties rather than established commercial applications. Ba4NbRu and related quaternary metals are investigated for potential use in high-temperature applications, catalysis, and electronic materials, where the combination of refractory metals (Nb, Ru) with alkaline-earth elements (Ba) may offer unique properties unavailable in conventional alloys.

experimental research materialhigh-temperature intermetallicscatalytic applicationselectronic materialsrefractory metal systemsfundamental materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2027	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	5.116	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.525	eV/atom	—
Formation Energy(ΔHf)	1.468	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.

Ba4NbRu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control