Sn4 Er2

semiconductor

· Sn4 Er2

Sn₄Er₂ is an intermetallic compound combining tin and erbium, belonging to the rare-earth tin family of materials. This is a research-phase compound studied primarily for its potential in thermoelectric and electronic applications where the combination of tin's semiconducting behavior and erbium's rare-earth electronic properties may offer tunable band structure and phonon scattering characteristics. Such materials are of interest in the solid-state physics and materials research community as candidates for next-generation energy conversion or quantum device applications, though commercial adoption remains limited pending further optimization and scaling.

thermoelectric devicesrare-earth alloys researchsemiconductor materials developmentquantum/advanced electronicsphonon engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00250	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5670	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.

Sn4 Er2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control