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

Units:

si imperial

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.

Rb4Fe2S5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control