TlCrS2

metal

· JVASP-8212· TlCrS2

TlCrS₂ is a ternary chalcogenide compound combining thallium, chromium, and sulfur; it belongs to the metal chalcogenide family and is primarily of research interest rather than established industrial use. This material is investigated for potential applications in solid-state electronics and thermoelectric devices, where layered metal sulfides offer tunable electronic properties and anisotropic conductivity. Its appeal lies in the ability to engineer electronic band structure through composition and crystal orientation—a strategy relevant to next-generation semiconductors and energy conversion systems seeking alternatives to conventional materials.

thermoelectric devices (research)solid-state electronics (experimental)layered chalcogenide semiconductorsmaterials for band engineeringphotovoltaic researchelectronic device prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2324	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.05800	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	100.3	-	DFT · OptB88vdW
Magnetic Moment(μB)	2.992	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00144	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000148	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-97.27	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-22.27	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)	0.00370	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6526	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

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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.

TlCrS2 — Properties & Data | MatWorld

TlCrS2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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