Rb4Fe2S5
metal· JVASP-146814· Rb4Fe2S5
Rb4Fe2S5 is an iron-rubidium sulfide compound belonging to the family of mixed-metal chalcogenides. This is an experimental/research material rather than a commercial engineering alloy; compounds in this structural class are primarily investigated for solid-state ion conduction, battery electrode materials, and thermoelectric applications where layered metal-sulfide frameworks can enable rapid ionic transport or tunable electronic properties. The rubidium-iron-sulfide system is of interest in energy storage and solid electrolyte research, where such materials offer potential advantages over conventional oxides in specific electrochemical environments.
solid-state battery researchion conductor developmentthermoelectric materialselectrochemical energy storageadvanced ceramics researchsulfide electrolyte systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.343 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00290 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.9899 | 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.