Ba4HfSc

ceramic

· JVASP-63993· Ba4HfSc

Ba₄HfSc is an advanced ceramic compound combining barium, hafnium, and scandium oxides, representing a complex multi-component oxide system. This material is primarily of research interest rather than established industrial production, developed to explore high-performance ceramic compositions for demanding thermal and structural applications. The hafnium and scandium components suggest potential utility in extreme-temperature environments, while the barium incorporation may enhance specific thermal or electrical properties within specialized ceramic systems.

experimental high-temperature ceramicsrefractory compoundsthermal barrier coating researchelectronic/functional ceramicsaerospace material developmentmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.192	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.8590	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.9394	eV/atom	—
Formation Energy(ΔHf)	0.9336	eV/atom	—

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

Regulatory Screening

Environmental

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.

Ba4HfSc

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental