Pr5AgSe8

metal
· JVASP-13289· Pr5AgSe8

Pr5AgSe8 is an intermetallic compound combining praseodymium, silver, and selenium—a rare-earth metal selenide that is primarily of research and materials science interest rather than established commercial use. This compound belongs to the family of chalcogenide intermetallics, which are being investigated for potential applications in thermoelectric energy conversion, solid-state electronics, and photonic devices where the combination of rare-earth and noble-metal elements may offer tunable electronic or thermal properties. Engineers considering this material should expect it to be in the experimental or early-development stage, with relevance mainly in academic research, advanced materials screening, or exploratory projects requiring unconventional metal-semiconductor combinations.

thermoelectric materials researchrare-earth intermetallicssolid-state electronics developmentchalcogenide compoundsphotonic device explorationmaterials property screening

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
65.57
GPa—
Poisson's Ratio(ν)
0.3000
-—
Shear Modulus(G)
31.34
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
6.639
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.462
eV—
Dielectric Constant (Relative Permittivity)(εr)
33.43
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.1436
C/m²—
Seebeck Coefficient(S)
-213.1
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-1.769
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.