NaFeS2
metal· JVASP-14034· NaFeS2
NaFeS2 is an iron sulfide compound with sodium, belonging to the family of mixed-metal sulfides. This material is primarily of research interest rather than an established engineering commodity, with potential applications in energy storage systems, particularly in sodium-ion battery cathodes and related electrochemical devices where its sulfide chemistry offers redox activity. Its development is motivated by the search for cost-effective and abundant alternatives to lithium-based systems, leveraging iron's prevalence and sodium's low cost compared to conventional battery chemistries.
sodium-ion batteriesenergy storage cathodeselectrochemical devicesresearch materialsbattery development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.