Rb2 H2 S2

semiconductor

· Rb2 H2 S2

Rb₂H₂S₂ is an experimental inorganic semiconductor compound composed of rubidium, hydrogen, and sulfur. This material belongs to the family of metal hydride sulfides and is primarily of research interest rather than established in commercial production. The compound's potential lies in solid-state energy storage, photovoltaic research, and ionic conductivity applications, where the unique combination of alkali metal, hydride, and chalcogenide chemistry may offer advantages in emerging technologies such as solid-state batteries or advanced optoelectronic devices.

solid-state battery researchphotovoltaic materials (experimental)ionic conductor developmentnext-generation energy storagesemiconductor research (early-stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	15.77	GPa	—
Shear Modulus(G)	8.440	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.243	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8610	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 H2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control