Ba4HfTe

ceramic

· JVASP-64633· Ba4HfTe

Ba₄HfTe is a quaternary ceramic compound combining barium, hafnium, and tellurium elements, representing a specialized mixed-metal ceramic in the hafnate family. This material is primarily of research interest rather than established industrial production, with potential applications in high-temperature ceramics, thermoelectric devices, and advanced functional materials where hafnium's refractory properties and tellurium's electronic characteristics can be leveraged. Its development reflects ongoing exploration of complex oxide and chalcogenide ceramics for next-generation energy conversion and extreme-environment applications where conventional materials reach performance limits.

High-temperature ceramics (research)Thermoelectric materials (development stage)Refractory applicationsFunctional ceramicsMaterials for extreme environmentsElectronic/ionic conductivity studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2030	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.764	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.097	eV/atom	—
Formation Energy(ΔHf)	0.4612	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.

Ba4HfTe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental