Pr2 Si2 O8 — Properties & Data | MatWorld

Pr2 Si2 O8

ceramic

· Pr2 Si2 O8

Pr₂Si₂O₈ is a rare-earth silicate ceramic compound containing praseodymium, belonging to the family of lanthanide silicates used primarily in high-temperature and environmental barrier applications. This material is of significant research interest for thermal barrier coatings and advanced ceramic matrix composites, where its rare-earth silicate structure offers potential advantages in oxidation resistance and thermal stability compared to conventional alumina-based systems. Engineers consider rare-earth silicates like this compound for next-generation aerospace and energy applications where materials must withstand extreme temperatures and corrosive environments with minimal degradation.

thermal barrier coatingsceramic matrix compositeshigh-temperature protectionaerospace engine componentsoxidation resistanceadvanced research applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	6.098	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.911	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.

Pr2 Si2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental