HfBaON2

ceramic

· HfBaON2

HfBaON2 is an oxynitride ceramic compound containing hafnium, barium, oxygen, and nitrogen elements, representing a mixed-anion ceramic system. This material is primarily of research interest rather than an established commercial ceramic, belonging to the family of high-entropy oxynitrides and advanced refractory compounds that are being investigated for extreme-environment applications. The incorporation of nitrogen into the hafnium-barium oxide lattice is designed to enhance hardness, thermal stability, and oxidation resistance compared to conventional oxide ceramics, with potential relevance to aerospace, thermal barrier systems, and high-temperature structural applications.

Thermal barrier coatings (research phase)Refractory materialsHigh-temperature structural ceramicsOxidation-resistant coatingsAdvanced ceramic matrices (experimental)Materials screening for extreme environments

Compliance & Regulations

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

Units:

si imperial

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

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	3.340	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.

HfBaON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental