K3Y
ceramic· JVASP-39204· K3Y
K3Y is a ceramic material with an unspecified composition, likely representing a research or proprietary ceramic formulation. The material exhibits unusual mechanical characteristics including a notably negative Poisson's ratio, which is indicative of an auxetic ceramic—a class of engineered materials designed to expand laterally when compressed, contrary to conventional materials. This property profile suggests potential applications in specialized engineering domains where non-standard deformation behavior provides functional advantages, though the specific industrial maturity and production scale of K3Y remain undetermined without additional compositional data.
auxetic materials researchimpact absorption systemsvibration damping applicationsstructural metamaterialsspecialized aerospace componentscushioning and protective systems
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 7.300 | GPa | — | ||
Poisson's Ratio(ν) | -0.9300 | - | — | ||
Shear Modulus(G) | 4.080 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 1.577 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.6760 | µB | — | ||
Seebeck Coefficient(S) | 34.69 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.5339 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.5274 | 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.