TlBSe3 — Properties & Data | MatWorld

TlBSe3

ceramic

· JVASP-13067· TlBSe3

TlBSe3 is a ternary ceramic compound combining thallium, boron, and selenium, belonging to the family of mixed-metal chalcogenides. This is a research-phase material investigated primarily for its potential thermoelectric and optoelectronic properties, making it of interest to the solid-state physics and materials discovery communities rather than established industrial manufacturing. While not yet in mainstream engineering applications, materials in this chemical family are pursued for applications requiring semiconducting or low-thermal-conductivity ceramics where multi-element composition provides tunable electronic behavior.

thermoelectric devices (research)solid-state physics experimentsthermal management (advanced)optoelectronic materials (emerging)high-temperature semiconductors (experimental)materials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,905.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	1,966.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2199	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9230	eV	DFT · OptB88vdW
↳	1.867	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	27.85	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.304	-	DFT · OptB88vdW
↳	6.870	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2830	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	25.89	%	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)	-0.2290	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.

TlBSe3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental