Rb3Nb2Br9

metal
· JVASP-58999· Rb3Nb2Br9

Rb3Nb2Br9 is a layered halide perovskite compound composed of rubidium, niobium, and bromine—a material class currently under investigation for advanced optoelectronic and quantum applications. This is a research-phase compound rather than an established commercial material; layered halide perovskites are explored as potential alternatives to lead-based perovskites for light emission, photovoltaics, and quantum information processing due to their tunable bandgaps and structural flexibility. The rubidium-niobium-bromine family is of particular interest for studying layered crystal structures and their electronic properties, with potential advantages in stability and toxicity profiles compared to conventional perovskite formulations.

Advanced photovoltaicsQuantum optoelectronicsLayered perovskite researchLight-emitting devicesMaterials science characterizationHalide perovskite alternatives

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Exfoliation Energy(Eexf)
234.1
meV/atom—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1567
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.1500
eV—
Magnetic Moment(μB)
3.605
µB—
Seebeck Coefficient(S)
-62.33
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-1.360
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.
Rb3Nb2Br9 — Properties & Data | MatWorld