Rb2TaAgBr6

metal
· JVASP-99714· Rb2TaAgBr6

Rb2TaAgBr6 is an experimental halide perovskite compound containing rubidium, tantalum, silver, and bromine, representing a class of mixed-metal halides under investigation for advanced optoelectronic and photonic applications. This material belongs to the broader family of halide double perovskites, which are being researched as alternatives to conventional semiconductors due to their tunable bandgap, potential for solution processing, and reduced toxicity compared to lead-based perovskites. While not yet commercialized for mainstream engineering applications, compounds in this family show promise for next-generation solar cells, light-emitting devices, and radiation detection systems where stability and tailorable electronic properties are critical.

perovskite solar cells (research)optoelectronic devices (developmental)halide scintillators (experimental)photonic materialssemiconductor researchradiation detection (emerging)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
4.887
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
2.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.08230
eV/atom—
Formation Energy(ΔHf)
-1.059
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.