K2SeBr6
ceramic· K2SeBr6
K2SeBr6 is an inorganic halide perovskite ceramic compound containing potassium, selenium, and bromine. This material belongs to the family of mixed-halide perovskites and related ionic ceramics, which are primarily of research interest rather than established industrial use. Perovskite halides and related compounds are investigated for optoelectronic applications including photovoltaics, scintillators, and radiation detectors due to their tunable bandgaps and high absorption coefficients, though K2SeBr6 specifically remains in the developmental stage with limited commercial deployment compared to more widely studied perovskite variants.
research optoelectronicsscintillator developmentradiation detection (experimental)photovoltaic researchsolid-state physicshalide ceramic studies
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18.37 | GPa | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 9.220 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.747 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.528 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 21.27 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -195.1 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.9516 | 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.