Sm3Te4

semiconductor

· Sm3Te4

Sm₃Te₄ is a rare-earth telluride semiconductor compound combining samarium with tellurium in a fixed stoichiometric ratio. This material belongs to the rare-earth chalcogenide family and is primarily of research interest rather than established in high-volume production; it is studied for potential applications in thermoelectric energy conversion and solid-state electronic devices where the combination of rare-earth elements and tellurium offers tunable electronic and thermal transport properties.

thermoelectric power generationsolid-state cooling/Peltier devicessemiconductor researchrare-earth electronicslow-temperature device researchmaterials science prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2742	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5100	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-40.97	µV/K	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.432	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.

Sm3Te4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control