TlCr3S5

metal

· JVASP-26175· TlCr3S5

TlCr3S5 is a ternary metal chalcogenide compound combining thallium, chromium, and sulfur—a material class of interest in solid-state chemistry and materials research rather than established industrial production. This compound belongs to the family of transition metal sulfides, which are primarily investigated for electronic, catalytic, and thermoelectric properties in laboratory and experimental settings. While not widely deployed in commercial applications, materials in this chemical family are explored for potential use in next-generation energy conversion devices and specialty electronic components where unconventional crystal structures and electronic properties may offer advantages over conventional alternatives.

Thermoelectric researchSolid-state electronics (experimental)Catalysis researchMaterials chemistry studiesCrystal structure investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1808	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1360	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	135.4	-	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000558	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000484	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-12.21	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	89.02	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7440	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

Export Control

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.

TlCr3S5 — Properties & Data | MatWorld

TlCr3S5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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