KLiZnS2
ceramic· KLiZnS2
KLiZnS₂ is a ternary sulfide ceramic compound combining potassium, lithium, and zinc—a composition that positions it within the family of mixed-metal sulfides and chalcogenides. This is primarily a research material rather than an established industrial ceramic; compounds of this type are explored for solid-state ionic conductivity and optoelectronic properties, making them candidates for next-generation energy storage and photonic applications where conventional oxides or polymers fall short.
solid-state electrolytes (research phase)battery separator materialsphotonic/IR optics (exploratory)thermal barrier coatings (conceptual)high-temperature ceramic composites
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 34.63 | GPa | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 21.12 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.850 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.592 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 10.80 | - | — | ||
| ↳ | 7.634 range 4.608–10.66median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.2025 | C/m² | — | ||
Seebeck Coefficient(S) | -83.17 | µV/K | — |
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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.259 | 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.