Pr3O — Properties & Data | MatWorld

Pr3O

ceramic

· JVASP-124038· Pr3O

Pr₃O (praseodymium sesquioxide) is a rare-earth ceramic compound belonging to the lanthanide oxide family. It is primarily used in specialized optical, catalytic, and electronic applications where rare-earth elements provide unique photonic or chemical properties. This material is notable in research contexts for high-temperature stability and luminescent behavior, making it relevant for niche aerospace and advanced materials development rather than commodity industrial use.

rare-earth optical coatingshigh-temperature ceramicscatalytic applicationsphosphor materialsaerospace thermal barriersmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.758	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1258	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.356	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.

Pr3O

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental