TaCaO2S — Properties & Data | MatWorld

TaCaO2S

ceramic

· TaCaO2S

TaCaO₂S is an experimental mixed-anion ceramic compound combining tantalum, calcium, oxygen, and sulfur—a rare composition that belongs to the broader family of oxyulfide ceramics. This material is primarily of research interest rather than established industrial production, with potential applications in photocatalysis, optoelectronics, and energy storage where mixed-anion frameworks can enable tunable bandgaps and enhanced functionality that conventional oxides cannot achieve.

photocatalytic coatingssemiconductor researchoxyulfide ceramics developmentenergy storage researchoptical/electronic materialsexperimental compounds

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)	2.325	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.440	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.

TaCaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental