Ba4ZrOs

metal

· JVASP-66616· Ba4ZrOs

Ba₄ZrOs is an intermetallic compound combining barium, zirconium, and osmium—a research-phase material belonging to the family of complex metal alloys with potential for high-temperature applications. This compound is primarily of interest in materials science research rather than established commercial production, where its thermal stability and unique phase relationships are being investigated for potential use in extreme-environment applications. The material's combination of refractory elements (osmium, zirconium) with alkaline earth barium suggests exploration toward advanced aerospace or nuclear thermal management, though practical engineering applications remain under development.

experimental/research materialhigh-temperature intermetallicsrefractory alloy developmentthermal management researchaerospace thermal systems (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2317	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.433	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.630	eV/atom	—
Formation Energy(ΔHf)	1.418	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.

Ba4ZrOs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control