PrTaO3

ceramic

· PrTaO3

PrTaO3 is a perovskite ceramic compound composed of praseodymium, tantalum, and oxygen, belonging to the family of rare-earth transition metal oxides. This material is primarily of research and developmental interest rather than a mature commercial compound, investigated for its potential in high-temperature applications, ferroelectric properties, and as a candidate dielectric in advanced electronic devices. Its appeal lies in combining rare-earth elements with refractory tantalum chemistry, offering potential advantages in extreme thermal environments and specialized electronic applications where conventional ceramics fall short.

high-temperature dielectricsferroelectric researchadvanced ceramics R&Dthin-film capacitorsexperimental electronicsrefractory applications

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 · PBE
Magnetic Moment(μB)	0.000	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.914	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.

PrTaO3 — Properties & Data | MatWorld

PrTaO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental