Nb2SiTe4 — Properties & Data | MatWorld

Nb2SiTe4

metal

· JVASP-30062· Nb2SiTe4

Nb2SiTe4 is a ternary intermetallic compound combining niobium, silicon, and tellurium, representing an emerging material in the layered transition metal chalcogenide family. This is primarily a research-phase material being investigated for its potential in electronic and thermoelectric applications, where the layered crystal structure and mixed metallic-semiconducting character offer advantages for charge transport and thermal management. The material's composition positions it as a candidate for next-generation energy conversion devices and potentially for applications requiring materials with tunable electronic properties at the nanoscale.

thermoelectric energy conversiontwo-dimensional materials researchelectronic device engineeringnanostructured semiconductorstransition metal chalcogenides

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	59.03	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	121.2	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	31.38	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.656	kg/m³	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	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Thermoelectric Power Factor(PF)2 entries	0.000168	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000167	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-10.62	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-11.10	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)	0.2030	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2261	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.

Nb2SiTe4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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