NbAs2

metal
· NbAs2

NbAs2 is a intermetallic compound combining niobium and arsenic, belonging to the transition metal pnictide family. This material is primarily of research interest rather than widely established in commercial applications, with potential relevance to electronic and thermoelectric applications due to its metallic bonding character and moderate elastic properties. Engineers may encounter NbAs2 in advanced materials research contexts where high-temperature stability, electrical conductivity, or specialized electronic properties are being investigated, though conventional alternatives (stainless steels, nickel-based superalloys) remain dominant for most industrial applications.

experimental thermoelectric researchhigh-temperature electronic devicestransition metal pnictide studiesmaterials science researchspecialized semiconductor contacts

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
18,053.4
ksi
18,324.1
ksi
Poisson's Ratio(ν)
0.2200
-
Shear Modulus(G)2 entries
13,008.6
ksi
13,081
ksi
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2602
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-11.53
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5090
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.