Ba4NbSi

metal

· JVASP-66684· Ba4NbSi

Ba₄NbSi is an intermetallic compound combining barium, niobium, and silicon—a rare ternary phase that falls within the broader family of refractory and high-temperature intermetallics. This material is primarily of research and development interest rather than established commercial production, with potential applications in advanced structural systems requiring thermal stability and corrosion resistance at elevated temperatures.

experimental high-temperature materialsrefractory intermetallics researchaerospace material developmentthermal barrier applicationscorrosion-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1723	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.958	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.256	eV/atom	—
Formation Energy(ΔHf)	1.017	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.

Ba4NbSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control