Tb2TeS2 — Properties & Data | MatWorld

Tb2TeS2

ceramic

· JVASP-110158· Tb2TeS2

Tb2TeS2 is a ternary ceramic compound combining terbium, tellurium, and sulfur; it belongs to the family of rare-earth chalcogenides being explored for advanced functional applications. This is primarily a research material rather than a mature commercial ceramic, studied for its potential electronic, optical, or thermal properties in emerging technologies where rare-earth ceramics offer unique benefits over conventional oxides or silicates.

thermoelectric applicationsoptical coatings and photonicshigh-temperature semiconductorsrare-earth ceramic researchsolid-state device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,494	ksi	DFT · OptB88vdW
Shear Modulus(G)	-1,179.2	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2010	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.822	eV	DFT · OptB88vdW
↳	2.418	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.697	-	DFT · OptB88vdW
↳	6.035	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	14.22	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02610	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.968	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.

Tb2TeS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental