K2SnBr6
ceramic· JVASP-85302· K2SnBr6
K2SnBr6 is a halide perovskite ceramic composed of potassium, tin, and bromine—a member of the double-perovskite family that has attracted significant research attention for optoelectronic and photonic applications. This compound exists primarily in academic and laboratory settings rather than established industrial production, with research focused on its potential as a lead-free alternative in perovskite solar cells, light-emitting devices, and radiation detection systems. The tin-halide perovskite family offers environmental and toxicity advantages over traditional lead-based perovskites while maintaining semiconducting properties, though stability and manufacturing scalability remain active areas of development.
photovoltaic researchperovskite solar cells (experimental)optoelectronic devicesradiation detectors (emerging)lead-free semiconductor alternativesnext-generation light emitters
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Dielectric Constant (Relative Permittivity)(εr) | — | - | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Piezoelectric Modulus(eij) | — | C/m² | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.