Pr3SiAgS7

metal
· JVASP-40416· Pr3SiAgS7

Pr3SiAgS7 is a ternary intermetallic compound containing praseodymium, silicon, silver, and sulfur—a rare-earth metal composite that falls outside conventional commercial alloy systems. This material is primarily of research interest in solid-state chemistry and materials science, where rare-earth compounds are explored for potential applications in thermoelectric devices, semiconducting phases, and specialized electronic materials. While not yet established in mainstream industrial production, compounds in this chemical family are notable for their potential to exhibit unusual electronic or thermal transport properties that could differentiate them from conventional metallic or ceramic alternatives in niche high-performance applications.

experimental thermoelectric materialsrare-earth intermetallics researchsolid-state electronicsspecialized semiconducting compoundshigh-performance material research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
10,168.6
ksi
Poisson's Ratio(ν)
0.2800
-
Shear Modulus(G)
5,176.4
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1741
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.749
eV
Dielectric Constant (Relative Permittivity)(εr)
15.24
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.1875
C/m²
Seebeck Coefficient(S)
-217.1
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-1.651
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.
Pr3SiAgS7 — Properties & Data | MatWorld