SiHfON2 — Properties & Data | MatWorld

SiHfON2

ceramic

· SiHfON2

SiHfON₂ is an advanced ceramic compound combining silicon, hafnium, oxygen, and nitrogen—belonging to the oxynitride ceramic family. This material is primarily of research interest for ultra-high-temperature applications and protective coatings, where the hafnium and silicon components provide oxidation resistance and structural stability, while the oxynitride matrix offers enhanced toughness compared to purely oxide ceramics. The combination is notable for potential aerospace and thermal barrier applications where traditional ceramics may degrade.

thermal barrier coatingshigh-temperature structural ceramicsoxidation protection systemsaerospace engine componentsresearch and developmentextreme environment applications

Compliance & Regulations

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

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.2856	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.280	eV/atom	DFT

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

SiHfON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental