Cs2NaAsCl6

ceramic

· Cs2NaAsCl6

Cs₂NaAsCl₆ is a halide perovskite ceramic compound containing cesium, sodium, arsenic, and chlorine in a double-perovskite crystal structure. This material is primarily of research interest as an optoelectronic ceramic for next-generation photovoltaic and light-emission applications, where it offers potential alternatives to lead-based perovskites with potentially improved stability and reduced toxicity concerns. The double-perovskite architecture (A₂BB'X₆) represents an emerging class of semiconducting ceramics being explored to overcome limitations of conventional halide perovskites for solar cells, LEDs, and scintillation detection.

Perovskite solar cells (research)Light-emitting ceramics (experimental)Radiation detection / scintillatorsLead-free semiconductor alternativesOptoelectronic devices (development stage)High-bandgap semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	6.877 range 3.393–10.36median of 2 measurements	-	—

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.

Cs2NaAsCl6

Electrical Properties

Regulatory Screening

Environmental