HfZn2
ceramic· HfZn2
HfZn2 is an intermetallic ceramic compound combining hafnium and zinc, representing a high-density material in the hafnium-zinc system. This compound is primarily of research and development interest for advanced structural applications requiring high stiffness and thermal stability, with potential applications in aerospace and high-temperature environments where conventional metals reach their limits. The material's notable density and elastic properties position it as a candidate for specialized engineering scenarios, though industrial adoption remains limited compared to more established ceramic and intermetallic systems.
aerospace structural componentshigh-temperature applicationsresearch intermetallicsadvanced refractory materialsthermal barrier coatings development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 113.2 | GPa | — | ||
| ↳ | 113.2 | GPa | — | ||
| ↳ | 113.0 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.01230 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2807 | - | — | ||
| ↳ | 0.2900 | - | — | ||
Shear Modulus(G)3 entries | 58.12 | GPa | — | ||
| ↳ | 58.12 | GPa | — | ||
| ↳ | 55.56 | GPa | — |
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 | |
|---|---|---|---|---|---|
Density(ρ) | 10.41 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 1.177 | µB | — | ||
Seebeck Coefficient(S) | 6.070 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00270 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1986 | 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.