Si2 As4 Rb4

semiconductor

· Si2 As4 Rb4

Si₂As₄Rb₄ is an experimental quaternary semiconductor compound combining silicon, arsenic, and rubidium elements. This material belongs to the family of alkali-metal-doped group IV-V semiconductors, which are primarily investigated in solid-state physics and materials research rather than established commercial production. The compound is of academic interest for exploring how alkali-metal incorporation modifies electronic and optical properties in semiconducting systems, though practical engineering applications remain limited to laboratory-scale research and theoretical studies.

research semiconductorssolid-state physicsoptoelectronic device developmentcrystal structure studiesnext-generation semiconductor explorationlaboratory materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	22.97	GPa	—
Shear Modulus(G)	12.28	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.123	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4930	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Si2 As4 Rb4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards