Pr3Si2S8Br — Properties & Data | MatWorld

Pr3Si2S8Br

ceramic

· JVASP-57615· Pr3Si2S8Br

Pr3Si2S8Br is a rare-earth halide sulfide ceramic compound combining praseodymium, silicon, sulfur, and bromine elements. This is a research-stage material within the family of rare-earth chalcogenides and halides, studied primarily for its potential optical, electronic, or thermal properties rather than established industrial production. The material's unique composition suggests investigation for advanced ceramic applications such as solid-state lighting, photonic devices, or high-temperature structural applications, though practical engineering use remains limited to specialized research contexts.

Research ceramicsRare-earth compoundsPhotonic materials (exploratory)Solid-state device componentsAdvanced refractory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.057	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.715	eV	DFT · OptB88vdW
↳	3.370	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.703	-	DFT · OptB88vdW
↳	5.072	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000600	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000680	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-286.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	323.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	1.880	%	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)	-1.613	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.

Pr3Si2S8Br

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental