HfIN
ceramic· JVASP-12131· HfIN
HfIN is a ceramic compound combining hafnium and nitrogen, belonging to the refractory ceramic family. While primarily investigated in materials research rather than established commercial production, hafnium nitride compounds are of significant interest for high-temperature structural applications and advanced coating technologies due to their thermal stability and hardness. Engineers consider this material class for extreme-environment applications where conventional ceramics reach their limits, though availability and processing maturity remain considerations compared to more established alternatives like TiN or ZrN.
high-temperature coatingsrefractory ceramicsadvanced research applicationsthermal barrier systemshard surface coatingsmaterials research
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 9,282.4 | ksi | — | ||
Exfoliation Energy(Eexf) | 40.34 | meV/atom | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 4,919.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3068 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.9900 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 13.64 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -255.4 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.539 | 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.