Rb3GePSe7 — Properties & Data | MatWorld

Rb3GePSe7

ceramic

· JVASP-41753· Rb3GePSe7

Rb3GePSe7 is a ternary chalcogenide ceramic compound belonging to the family of germanium phosphoride selenides, synthesized primarily for research applications in solid-state materials science. This material is investigated for potential use in nonlinear optical devices, ionic conductivity systems, and infrared photonics due to the combined properties afforded by its multi-element composition; it represents an experimental compound rather than an established industrial material, making it relevant for engineers developing next-generation optoelectronic or energy storage prototypes that require alternative chalcogenide architectures.

nonlinear optical devices (research)solid-state ion conductorsinfrared optical windowsexperimental photonicschalcogenide glass alternativesmaterials research prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1421	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.457	eV	DFT · OptB88vdW
↳	2.327	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.431	-	DFT · OptB88vdW
↳	4.919	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000520	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000264	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-280.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	348.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	16.01	%	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)	-0.7068	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.

Rb3GePSe7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental