Pr3AgGeS7 — Properties & Data | MatWorld

Pr3AgGeS7

metal

· JVASP-42053· Pr3AgGeS7

Pr3AgGeS7 is an intermetallic compound combining praseodymium (a rare-earth element), silver, germanium, and sulfur. This material is primarily a research compound rather than an established industrial material, belonging to the family of rare-earth chalcogenides and intermetallics being investigated for their unique electronic and thermal properties. Potential applications under exploration include thermoelectric devices, photonic components, and specialized semiconductor applications where rare-earth elements can provide distinctive band-gap engineering or magnetic properties unavailable in conventional materials.

thermoelectric devices (research)rare-earth photonicssemiconductor researchlow-dimensional materialsmaterials chemistry (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.033	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.791	eV	DFT · OptB88vdW
↳	2.500	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	16.26	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.307	-	DFT · OptB88vdW
↳	6.504	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1744	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	12.58	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.563	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

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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.

Pr3AgGeS7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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