Pr3Si — Properties & Data | MatWorld

Pr3Si

ceramic

· JVASP-124058· Pr3Si

Pr3Si is an intermetallic ceramic compound composed of praseodymium and silicon, belonging to the rare-earth silicide family. This material is primarily investigated in research contexts for high-temperature structural applications and advanced ceramics, where rare-earth silicides are valued for their potential thermal stability and oxidation resistance at elevated temperatures. Engineers consider rare-earth silicides like Pr3Si as candidates for next-generation aerospace and energy applications, though commercial availability and long-term performance data remain limited compared to established ceramic alternatives.

high-temperature ceramicsrare-earth compoundsaerospace researchoxidation-resistant coatingsadvanced composite matricesmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2027	lb/in³	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)	0.2076	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1619	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.

Pr3Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental