K2RbAsI6

ceramic

· JVASP-100894· K2RbAsI6

K2RbAsI6 is a mixed-halide perovskite ceramic composed of potassium, rubidium, arsenic, and iodine. This is an experimental compound primarily of research interest for optoelectronic and photonic applications, belonging to the broader family of halide perovskites being investigated as alternatives to conventional semiconductors. The material's potential lies in its tunable bandgap, ionic conductivity, and light-emission properties, though it remains in the early research phase with limited commercial deployment compared to established perovskite compositions.

perovskite research materialsphotovoltaic device developmentlight-emitting semiconductorsion-transport applicationsradiation detection (experimental)next-generation optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1251	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.146	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1345	eV/atom	—
Formation Energy(ΔHf)	-0.8952	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.

K2RbAsI6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental