Na8 Sn2 Se8

semiconductor

· Na8 Sn2 Se8

Na8Sn2Se8 is an experimental semiconductor compound belonging to the family of alkali metal tin chalcogenides, synthesized primarily for research into solid-state thermoelectric and photovoltaic materials. This material is still largely in the development phase, with potential applications in thermal energy harvesting and semiconductor devices, though industrial deployment remains limited. Its appeal lies in the combination of abundant constituent elements (sodium, tin, selenium) and the structural properties characteristic of this compound class, which researchers are exploring for cost-effective alternatives to conventional semiconductors.

thermoelectric energy harvestingphotovoltaic devicessolid-state researchexperimental semiconductorsthermal-to-electric conversionadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	23.60	GPa	—
Shear Modulus(G)	9.900	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.461	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9750	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.

Na8 Sn2 Se8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control