Ta9Ni2S6
metal· JVASP-20927· Ta9Ni2S6
Ta9Ni2S6 is a tantalum-nickel sulfide intermetallic compound that combines a refractory metal (tantalum) with nickel and sulfur, creating a material with potential for high-temperature and corrosion-resistant applications. This is a research-stage material rather than a commodity alloy; compounds in this family are investigated for their hardness, thermal stability, and resistance to oxidation and chemical attack. Engineers would consider this material for extreme environments where conventional superalloys or stainless steels fall short, though commercial availability and standardized processing remain limited compared to established alternatives.
high-temperature structural applicationscorrosion-resistant coatingsrefractory metal compoundsresearch and developmentchemical/thermal barrier systemsaerospace experimental materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 19,201.5 | ksi | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 8,741.4 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3806 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 106.4 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.2624 | C/m² | — | ||
Seebeck Coefficient(S) | -14.74 | 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) | -0.7741 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.