GeTe2Pb — Properties & Data | MatWorld

GeTe2Pb

ceramic

· JVASP-100395· GeTe2Pb

GeTe2Pb is a ternary chalcogenide ceramic compound combining germanium, tellurium, and lead elements, belonging to the family of phase-change and thermoelectric materials. This material is primarily investigated in research contexts for applications requiring thermal management and energy conversion, particularly in phase-change memory devices and thermoelectric generators where its layered crystal structure and electron-phonon interactions are advantageous. Engineers consider such tellurium-based ceramics when designing materials that must operate across wide temperature ranges or convert thermal gradients into electrical energy, though GeTe2Pb remains largely in the experimental/development stage rather than established industrial production.

phase-change memory cellsthermoelectric energy harvestingthermal energy storageinfrared optical coatingsresearch materials for solid-state devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6,387.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	5,086.5	ksi	DFT · OptB88vdW

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Property	Value	Unit	Conditions	Source
Density(ρ)	0.2537	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5690	eV	DFT · OptB88vdW
↳	0.6650	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	42.54	-	DFT · OptB88vdW
↳	32.53	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	22.46	%	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)	0.07740	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1925	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.

GeTe2Pb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental