Rb3Nb

metal
· JVASP-38222· Rb3Nb

Rb3Nb is an intermetallic compound composed of rubidium and niobium, belonging to the family of alkali metal–transition metal compounds. This material is primarily of research and exploratory interest rather than an established commercial engineering material, with potential applications in advanced metallic systems where unusual electronic or structural properties are sought.

Research materialsHigh-entropy alloy developmentSuperconductor precursorsExotic metal systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
6.500
GPa
Poisson's Ratio(ν)
0.3300
-
Shear Modulus(G)
3.720
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
2.810
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
5.514
µB
Seebeck Coefficient(S)
-43.51
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.130
eV/atom
Formation Energy(ΔHf)
1.107
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.