Na4 Sn8 Cl20

semiconductor

· Na4 Sn8 Cl20

Na4Sn8Cl20 is a halide perovskite semiconductor compound composed of sodium, tin, and chlorine—a member of the lead-free perovskite family being actively researched as an alternative to conventional semiconductors. This material is primarily investigated in photovoltaic and optoelectronic research contexts for potential applications in solar cells and light-emitting devices, where tin-based halides offer toxicity advantages over lead-containing perovskites while maintaining semiconducting properties. Engineers and researchers evaluate tin-halide perovskites when seeking earth-abundant, lower-toxicity semiconductor materials for next-generation photovoltaic and display technologies, though the compound remains largely experimental rather than in widespread industrial production.

photovoltaic researchperovskite solar cellsoptoelectronic deviceslight-emitting materialslead-free semiconductorsthin-film electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.764	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.290	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.

Na4 Sn8 Cl20

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control