SiYON2

ceramic

· SiYON2

SiYON₂ is an advanced ceramic compound containing silicon, yttrium, oxygen, and nitrogen phases, typically used in high-temperature structural applications where thermal stability and oxidation resistance are critical. This material family is primarily of research and specialized industrial interest for extreme environments such as aerospace propulsion components, thermal barrier coatings, and high-temperature structural ceramics where conventional oxide ceramics may degrade.

aerospace engine componentsthermal barrier coatingshigh-temperature ceramicsoxidation-resistant structuresturbine applicationsadvanced ceramic research

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	-0.3367	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	2.560	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.

SiYON2 — Properties & Data | MatWorld

SiYON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental