Tb2SnS5

ceramic

· JVASP-34443· Tb2SnS5

Tb2SnS5 is a ternary chalcogenide ceramic compound combining terbium, tin, and sulfur elements. This is a research-stage material belonging to the rare-earth tin sulfide family, studied primarily for its potential in optoelectronic and solid-state applications where rare-earth doping and sulfide-based semiconductors offer advantages in photoluminescence, thermal stability, or ionic conductivity. Engineers and researchers explore such compounds for emerging technologies where conventional oxides or binary semiconductors fall short, though industrial deployment remains limited.

optoelectronic researchsolid-state photoluminescencerare-earth compound developmentthermal-stable ceramicsexploratory semiconductorsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2124	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1060	eV	DFT · OptB88vdW
↳	0.8550	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.90	-	DFT · OptB88vdW
↳	8.249	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000823	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000551	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-100.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	144.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	27.76	%	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)	-1.582	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.

Tb2SnS5 — Properties & Data | MatWorld

Tb2SnS5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental