Rb2CuSbI6

metal
· JVASP-99704· Rb2CuSbI6

Rb2CuSbI6 is an experimental halide perovskite compound containing rubidium, copper, antimony, and iodine, representing a research-phase material in the broader family of metal halides being investigated for optoelectronic and photovoltaic applications. This material class is of primary interest in academic and early-stage commercial research for next-generation solar cells and light-emitting devices, where copper-based halide perovskites offer potential advantages such as reduced toxicity compared to lead-containing analogues and tunable bandgap properties. Engineers would consider this material only in specialized R&D contexts where exploring alternative perovskite compositions for improved stability, efficiency, or manufacturability is the project goal.

photovoltaic researchperovskite solar cellsoptoelectronic deviceslead-free semiconductorslight-emitting researchmaterials discovery

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.1683
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.07000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.04680
eV/atom—
Formation Energy(ΔHf)
-0.7639
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.
Rb2CuSbI6 — Properties & Data | MatWorld