SiTaO2S — Properties & Data | MatWorld

SiTaO2S

ceramic

· SiTaO2S

SiTaO₂S is an experimental mixed-metal ceramic compound combining silicon, tantalum, oxygen, and sulfur phases. This material belongs to the family of ternary and quaternary ceramics under active research for its potential to combine the thermal stability and hardness of tantalum oxide with the electronic or refractory properties that sulfide incorporation may provide. Limited industrial adoption exists to date; the material is primarily of interest to researchers exploring novel ceramic compositions for extreme-environment applications where conventional oxides or carbides may be inadequate.

research ceramicshigh-temperature coatingsrefractory materialssemiconductor applicationsthermal barrier candidatesextreme-environment exploration

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)	0.2294	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.040	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.

SiTaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental