Ta18 Fe4 S12
metal· Ta18 Fe4 S12
Ta18Fe4S12 is a ternary intermetallic compound combining tantalum, iron, and sulfur, belonging to the family of transition metal sulfides and intermetallics. This is a research-phase material rather than an established engineering alloy; such tantalum-iron sulfide compounds are studied for their potential in high-temperature applications, catalysis, and functional materials where the combined properties of refractory metals and sulfide chemistry may offer advantages. The material's relevance depends on its specific crystal structure and thermal stability—tantalum-based compounds typically target extreme environments or specialized electronic/catalytic functions where conventional alloys fall short.
high-temperature catalystsrefractory intermetallicsresearch phase compoundsfunctional materialsextreme environment applicationselectronic materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.7900 | 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.