Rb2 Sb2 Br2 F6

semiconductor

· Rb2 Sb2 Br2 F6

Rb₂Sb₂Br₂F₆ is a mixed-halide perovskite-related semiconductor compound combining rubidium, antimony, bromine, and fluorine. This is primarily a research material being investigated for optoelectronic and photovoltaic applications, particularly within the emerging class of halide perovskites and related structures. The incorporation of fluorine alongside bromine and the heavy-metal-free antimony composition make it a candidate for next-generation semiconductors where stability and reduced toxicity are priorities compared to lead-based perovskites.

experimental photovoltaicsperovskite solar cellsoptoelectronic deviceshalide semiconductor researchlow-toxicity alternatives to lead halidesthin-film electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,287.6	ksi	—
Shear Modulus(G)	1,546.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.879	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.313	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 Sb2 Br2 F6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control