Sn2 Br4

semiconductor

· Sn2 Br4

Tin(II) bromide (Sn₂Br₄) is a layered halide perovskite semiconductor compound, part of the emerging family of metal halide materials being investigated for optoelectronic applications. This material is primarily studied in research and development contexts rather than established industrial production, with potential applications in photovoltaic devices, light-emitting systems, and radiation detection due to its semiconducting properties and tunable bandgap characteristics. Engineers considering this material should recognize it as a candidate for next-generation devices where lead-free, solution-processable semiconductors are desired, though manufacturing scalability and long-term stability remain active research areas.

perovskite photovoltaics (research)optoelectronic devicesradiation detectionlight-emitting diodes (emerging)thin-film semiconductorslead-free alternatives (development phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	29.12	GPa	—
Shear Modulus(G)	9.413	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.821	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7800	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 Br4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control