Tl2BiSbTe4 — Properties & Data | MatWorld

Tl2BiSbTe4

ceramic

· JVASP-103404· Tl2BiSbTe4

Tl2BiSbTe4 is a quaternary chalcogenide ceramic compound belonging to the family of bismuth-antimony tellurides, materials known for their thermoelectric properties. This composition represents a research-stage material variant designed to optimize the Seebeck effect and thermal/electrical conductivity balance for solid-state heat conversion applications. Engineers consider this material family when targeting thermoelectric power generation or cooling in space systems, waste heat recovery, or precision temperature control where traditional mechanical systems are impractical or too bulky.

thermoelectric power generationwaste heat recovery systemsspacecraft thermal managementsolid-state cooling moduleshigh-temperature sensing applicationsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	0.000	Pa	DFT · OptB88vdW
Shear Modulus(G)	0.000	Pa	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	7.389	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.2900	eV	DFT · OptB88vdW
↳	0.5400	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	31.23	-	DFT · OptB88vdW
↳	23.48	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	17.10	%	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)	0.00140	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2697	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.

Tl2BiSbTe4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental