RbNb

metal

· JVASP-129384· RbNb

RbNb is an intermetallic compound combining rubidium and niobium, representing a research-phase material within the broader family of refractory intermetallics. This compound is not yet established in volume production and remains primarily of interest in materials science research contexts, where it is studied for potential applications in high-temperature systems and specialty alloy development. Engineers considering RbNb would typically be engaged in exploratory research rather than conventional engineering design, evaluating its potential advantages in extreme environments where conventional metals reach their limits.

high-temperature intermetallics researchrefractory alloy developmentaerospace materials explorationspecialty metal compoundsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.942	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	2.453	eV/atom	—
Formation Energy(ΔHf)	2.438	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.

RbNb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control