Hf2TaN3
ceramic· JVASP-35884· Hf2TaN3
Hf2TaN3 is a ceramic compound belonging to the refractory metal nitride family, combining hafnium and tantalum in a ternary nitride structure. This material is primarily of research and development interest rather than established commercial production, investigated for extreme-environment applications where its high melting point and hardness are potentially valuable. The material represents the broader class of advanced ceramic nitrides being explored for ultra-high-temperature structural applications, though it remains in the experimental phase with limited industrial deployment compared to more established nitride and carbide ceramics.
refractory applicationshigh-temperature ceramicsexperimental materials researchhypersonic/extreme environmentsthermal protection systemsadvanced composite matrices
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 12.81 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -8.793 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.5034 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.220 | 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.