Ta3Os

ceramic

· JVASP-109075· Ta3Os

Ta3Os is a tantalum oxide ceramic compound that belongs to the family of refractory oxides with mixed oxidation states. This material is primarily of interest in research and advanced materials development, where its high density and oxide stability make it a candidate for specialized high-temperature and corrosion-resistant applications. Tantalum oxides in general are valued in electronics (capacitors, thin films) and emerging applications requiring materials that maintain integrity under extreme thermal or chemical environments.

electronic capacitors and dielectricshigh-temperature refractory coatingscorrosion-resistant ceramicsresearch-phase materialsthin-film depositionchemical process equipment

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.6489	lb/in³	DFT · OptB88vdW

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Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2930	eV/atom	DFT · OptB88vdW

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.

Ta3Os — Properties & Data | MatWorld

Ta3Os

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental