Sn2 Br2 F2

semiconductor

· Sn2 Br2 F2

Sn₂Br₂F₂ is a halogenated tin compound belonging to the family of mixed-halide semiconductors, combining tin with bromine and fluorine in a layered or molecular structure. This is primarily a research-phase material studied for optoelectronic and photovoltaic applications, particularly as an alternative to lead-based perovskites; the incorporation of mixed halogens and tin offers potential for tunable bandgap and improved stability compared to conventional tin halides. Engineers and researchers explore this compound for next-generation thin-film solar cells, light-emitting devices, and X-ray detectors where reduced toxicity and enhanced thermal stability are priorities over traditional semiconductors.

perovskite solar cellsthin-film photovoltaicsoptoelectronic devicesradiation detectionlead-free semiconductorsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,534.8	ksi	—
Shear Modulus(G)	3,012.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.281	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.630	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.

Sn2 Br2 F2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control