NbTe4I6 — Properties & Data | MatWorld

NbTe4I6

metal

· JVASP-31900· NbTe4I6

NbTe4I6 is an intermetallic compound combining niobium, tellurium, and iodine—a layered material of primary research interest rather than established industrial production. This compound belongs to the family of transition metal chalcogenide-halide hybrids, which are being investigated for potential applications in solid-state electronics, thermoelectrics, and quantum materials due to their unique electronic band structures and anisotropic properties. The material remains largely experimental; engineers would consider it only for specialized research applications or advanced device prototyping where its specific electronic or thermal transport characteristics offer advantages over conventional semiconductors or metallic alternatives.

research-phase materialssolid-state electronics prototypingthermoelectric device developmentquantum materials investigationadvanced thin-film applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	12.26	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	5.910	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.073	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.6020	eV	DFT · OptB88vdW
↳	0.9310	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.788	-	DFT · OptB88vdW
↳	7.801	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00108	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000493	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-241.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	219.1	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	31.11	%	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)	0.02460	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2344	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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NbTe4I6

Mechanical Properties

Physical Properties

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