Cs2SnF6

ceramic
· Cs2SnF6

Cs₂SnF₆ is an inorganic fluoride ceramic compound belonging to the perovskite-related halide family, composed of cesium, tin, and fluorine. This material is primarily of research interest for optoelectronic and photovoltaic applications, particularly as a lead-free alternative in halide perovskite systems where tin-based compounds offer improved environmental and toxicity profiles compared to lead analogues. While not yet mature for high-volume engineering deployment, Cs₂SnF₆ and related tin fluorides are being investigated for potential use in solar cells, light-emitting devices, and radiation detection, where the combination of crystalline stability and bandgap tunability presents advantages over conventional semiconductors.

perovskite solar cells (lead-free)optoelectronic devicesradiation detectorsthin-film semiconductorsphotovoltaic researchhalide ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Dielectric Constant (Relative Permittivity)(εr)2 entries
8.260
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↳
4.983
range 2.331–7.636median of 2 measurements
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Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
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Total Dielectric Tensor(ε)
Matrix (redacted)
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N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.