Pr4 Si4

semiconductor
· Pr4 Si4

Pr4Si4 is a rare-earth silicide compound belonging to the family of intermetallic semiconductors formed between praseodymium and silicon. This material is primarily of research interest rather than established industrial production, investigated for its potential electronic and thermal properties in high-temperature applications and advanced materials research.

high-temperature semiconductorsrare-earth intermetallicsmaterials researchthermoelectric applicationsadvanced ceramics developmentexperimental electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.