As4 Rb4 Sn2

semiconductor

· As4 Rb4 Sn2

As₄Rb₄Sn₂ is an experimental quaternary semiconductor compound combining arsenic, rubidium, tin, and an unspecified fourth element, representing a rare combination within the broader family of group IV-V semiconductors. This material remains primarily in research development rather than established industrial production, with potential applications in specialized optoelectronic or thermoelectric devices where unconventional band structure engineering is desired. The inclusion of rubidium (an alkali metal) and the quaternary composition suggest investigation into tunable electronic properties and possible ion-conducting behavior not achievable in conventional binary or ternary semiconductors.

research semiconductorsoptoelectronic devices (experimental)thermoelectric materials (developmental)band engineering applicationssolid-state physics studiesnext-generation photovoltaics (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	20.01	GPa	—
Shear Modulus(G)	8.587	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7573	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4650	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.

As4 Rb4 Sn2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards