TbLiSe2 — Properties & Data | MatWorld

TbLiSe2

ceramic

· JVASP-92227· TbLiSe2

TbLiSe2 is a ternary ceramic compound composed of terbium, lithium, and selenium, belonging to the family of rare-earth selenide ceramics. This material is primarily of research interest rather than established in high-volume industrial applications, with potential relevance to ionic conductivity studies, optical properties in rare-earth systems, and solid-state chemistry. The compound's combination of rare-earth and alkali-metal constituents positions it as a candidate for exploratory work in advanced ceramic matrices, though its practical engineering applications remain limited to specialized laboratory and developmental contexts.

research ceramicsrare-earth compoundssolid-state ionic conductorsoptical material developmentexperimental high-temperature ceramicsselenide materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	54.00	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	34.52	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.758	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.556	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	21.13	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.478	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4867	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.237	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00293	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00179	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-227.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	240.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.01640	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.763	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.

TbLiSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental