K2RbAsBr6

ceramic

· JVASP-107601· K2RbAsBr6

K2RbAsBr6 is a mixed-halide perovskite ceramic compound containing potassium, rubidium, arsenic, and bromine elements. This material is primarily of research interest rather than established industrial production, belonging to the family of halide perovskites being investigated for optoelectronic and photonic applications. The double-cation composition (potassium and rubidium) represents efforts to improve structural stability and tune electronic properties compared to single-cation perovskites, making it relevant for engineers exploring next-generation semiconductors, radiation detectors, or photovoltaic platforms where compositional flexibility is critical.

perovskite research semiconductorsradiation detection (emerging)photovoltaic materials (experimental)optoelectronic device platformshalide perovskite stability studiesnext-generation photonic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.070	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.887	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.08440	eV/atom	—
Formation Energy(ΔHf)	-1.209	eV/atom	—

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

Regulatory Screening

Environmental

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.

K2RbAsBr6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental