HfBrN
ceramic· HfBrN
HfBrN is an experimental ceramic compound combining hafnium, bromine, and nitrogen—a ternary nitride-halide material that bridges traditional refractory ceramics and emerging layered ceramic systems. While not yet widely deployed in industry, this material family is being explored in research contexts for its potential as a high-temperature structural ceramic and its layered crystal structure, which offers opportunities for anisotropic mechanical behavior and possible exfoliation into thin-film forms. The incorporation of bromine is unusual in structural ceramics and suggests investigation into tuning thermal, electrical, or chemical properties beyond conventional hafnium nitrides.
experimental high-temperature ceramicslayered ceramic materials researchrefractory applications developmentthin-film and nanostructured coatingselectronic/thermal materials explorationhafnium-based compound alternatives
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 5,504.6 | ksi | — | ||
| ↳ | 8,610.9 | ksi | — | ||
Exfoliation Energy(Eexf) | 42.30 | meV/atom | — | ||
Poisson's Ratio(ν) | 0.2100 | - | — | ||
Shear Modulus(G)2 entries | 2,557.9 | ksi | — | ||
| ↳ | 5,964 | ksi | — |
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) | 0.2566 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.204 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 25.51 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -140.8 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01640 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.816 | 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.