NbH2

metal
· JVASP-18388· NbH2

Niobium dihydride (NbH₂) is a metallic hydride compound formed by the absorption of hydrogen into niobium, belonging to the family of transition metal hydrides. This material is primarily of research and development interest rather than established industrial use, with potential applications in hydrogen storage systems, energy conversion devices, and advanced materials research where the unique electronic and mechanical properties of metal hydrides are advantageous. NbH₂ is notable within the metal hydride family for its relatively high density and stiffness characteristics, making it an alternative candidate for applications requiring both hydrogen functionality and structural integrity compared to lighter hydride systems.

hydrogen storage systemsenergy storage researchadvanced alloy developmenthigh-temperature applicationselectrochemical devicesmaterials research

Compliance & Regulations

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