PtTaON2 — Properties & Data | MatWorld

PtTaON2

ceramic

· PtTaON2

PtTaON₂ is an experimental ternary ceramic compound combining platinum, tantalum, oxygen, and nitrogen phases, representing a research-stage material in the high-entropy and refractory ceramic family. This oxynitride composition is being investigated primarily in materials science research for its potential in extreme-environment applications where thermal stability, oxidation resistance, and hardness are critical; it remains largely a laboratory compound rather than a mature commercial material, with development focused on understanding its phase stability and mechanical properties in comparison to established refractory oxides and nitrides.

high-temperature coatings (research)refractory applications (developmental)oxidation barriershard surface coatings (experimental)aerospace component protection (potential)materials research and characterization

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)	-0.00972	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6600	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.

PtTaON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental