Nb2Co3Si — Properties & Data | MatWorld

Nb2Co3Si

metal

· JVASP-21595· Nb2Co3Si

Nb2Co3Si is an intermetallic compound combining niobium, cobalt, and silicon, belonging to the family of transition metal silicides. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications in high-temperature structural applications where its intermetallic bonding and multi-element composition offer tailored stiffness and thermal stability.

High-temperature structural materialsAerospace/turbine researchRefractory alloy developmentIntermetallic compounds researchAdvanced ceramic matrix composites (reinforcement phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.356	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00200	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00197	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	37.02	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	36.59	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)	0.01230	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4199	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.

Nb2Co3Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control