HfOsON2

ceramic

· HfOsON2

HfOsON2 is an experimental ceramic compound combining hafnium, osmium, oxygen, and nitrogen—a refractory oxynitride belonging to the high-entropy ceramic family. This material is primarily a research-phase compound investigated for extreme-temperature structural applications where conventional ceramics reach their thermal limits, leveraging the high melting points and oxidation resistance of its constituent elements.

ultra-high-temperature structural applicationsaerospace propulsion systemsrefractory coatingsthermal protection systemshigh-entropy ceramic research

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)	0.00174	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.560	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.

HfOsON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental