KYO2S — Properties & Data | MatWorld

KYO2S

ceramic

· KYO2S

KYO2S is a rare-earth oxide-sulfide ceramic compound combining yttrium oxide with sulfide phases, representing an experimental or specialized material in the oxide-sulfide ceramic family. This material family is investigated for applications requiring thermal stability, chemical resistance, or unique optical properties that bridge conventional oxide ceramics and sulfide semiconductors. Limited commercial availability and application history suggest this is either a research-phase material or a highly specialized industrial compound; engineers should verify current sourcing and property data before specifying for production applications.

high-temperature ceramics (research)chemical-resistant coatingsoptical/photonic applicationsspecialized refractory materialsmaterials science 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)	2.000	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.240	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.

KYO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental