Ca7HfN6
ceramic· JVASP-119224· Ca7HfN6
Ca7HfN6 is a calcium hafnium nitride ceramic compound belonging to the refractory nitride family, combining the hardness and thermal stability of hafnium nitride with calcium for modified microstructure and properties. This is primarily a research and development material studied for ultra-high-temperature applications and advanced ceramic composites, rather than a widely commercialized engineering material; the compound represents exploration of ternary nitride systems for next-generation thermal and structural applications in extreme environments.
refractory ceramicsultra-high-temperature structural materialsadvanced ceramic compositesthermal barrier coatings (research)hypersonic vehicle components (developmental)nuclear reactor materials (experimental)
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.752 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.268 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03670 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.222 | 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.