TlPt2Se3 — Properties & Data | MatWorld

TlPt2Se3

metal

· TlPt2Se3

TlPt2Se3 is an intermetallic compound combining thallium, platinum, and selenium, belonging to the family of ternary metal chalcogenides. This material is primarily of research interest rather than established industrial use, studied for its electronic and structural properties that may enable applications in thermoelectric devices, topological materials, or advanced semiconductor technologies where layered metal-chalcogenide systems show promise for charge transport and thermal management.

thermoelectric devicestopological materials researchsemiconductor substratestwo-dimensional material studieselectronic device prototypingmaterials physics research

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Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)	23.77	GPa	DFT
Exfoliation Energy(Eexf)	116.2	meV/atom	DFT · OptB88vdW
Shear Modulus(G)	14.39	GPa	DFT

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Property	Value	Unit	Conditions	Source
Density(ρ)	9.596	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3990	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	22.48	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.06333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.06667	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.00298	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00281	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-222.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	195.9	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)	-0.4272	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

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TlPt2Se3

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