Sr2 Sn2

semiconductor

· Sr2 Sn2

Sr2Sn2 is a strontium-tin intermetallic compound that belongs to the class of binary metallic semiconductors. This material is primarily of research and developmental interest, investigated for potential applications in thermoelectric energy conversion and optoelectronic devices where the band gap and carrier mobility characteristics of tin-based intermetallics may offer advantages over conventional semiconductors. While not yet established in high-volume industrial production, Sr2Sn2 represents part of a broader family of alkaline-earth tin compounds being explored to balance performance with cost and environmental considerations compared to lead-based or rare-earth alternatives.

thermoelectric devicessemiconductor researchoptoelectronic componentslead-free alternativesintermetallic compoundsemerging materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00240	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7570	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.

Sr2 Sn2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control