HfBeCl
ceramic· JVASP-71568· HfBeCl
HfBeCl is an experimental hafnium-beryllium chloride ceramic compound that combines the refractory properties of hafnium with beryllium's lightweight characteristics. This material exists primarily in research contexts within materials science and is being investigated for high-temperature structural applications where extreme thermal stability and low density are simultaneously required. Its development is driven by aerospace and defense interests in advanced ceramics that can outperform conventional oxide ceramics in demanding environments.
aerospace thermal protection systemshigh-temperature structural ceramicsrefractory research applicationsdefense/advanced materials developmentlightweight ceramic compositesexperimental high-temperature composites
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 40.06 | GPa | — | ||
Poisson's Ratio(ν) | 0.4000 | - | — | ||
Shear Modulus(G) | 18.57 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.215 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.2075 range 0.000–0.4150median of 2 measurements | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2651 | 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.