Rb2 Na2 S2

semiconductor

· Rb2 Na2 S2

Rb₂Na₂S₂ is an experimental mixed-alkali metal sulfide compound belonging to the family of ionic semiconductors with potential applications in solid-state electrochemistry. This material remains largely in the research phase, studied primarily for its electronic and ionic transport properties rather than established industrial production. The compound's significance lies in exploring how alkali metal combinations might enable novel ion-conducting or energy-storage materials, though practical engineering applications have not yet been widely commercialized.

solid-state battery researchionic conductor developmentexploratory semiconductor synthesisalkali metal chemistry studiesmaterials for energy storagelaboratory/academic research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25.38	GPa	—
Shear Modulus(G)	13.55	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.544	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.237	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.

Rb2 Na2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control