Ba3 Hf2 O7

semiconductor

· Ba3 Hf2 O7

Ba₃Hf₂O₇ is a complex oxide ceramic belonging to the pyrochlore family, composed of barium, hafnium, and oxygen. This material is primarily investigated in research contexts for high-temperature applications and advanced dielectric systems, where its crystal structure and thermal stability make it relevant for aerospace thermal barriers, nuclear fuel matrices, and next-generation electronic ceramics.

thermal barrier coatingshigh-temperature ceramicsnuclear fuel formsdielectric materialsaerospace applicationsresearch/development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.685	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.513	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.

Ba3 Hf2 O7

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control