SmTe2 — Properties & Data | MatWorld

SmTe2

ceramic

· JVASP-35081· SmTe2

SmTe₂ is a rare-earth telluride ceramic compound composed of samarium and tellurium, belonging to the family of chalcogenide materials. This material is primarily of research and developmental interest rather than established in mainstream engineering applications; rare-earth tellurides are investigated for their potential in thermoelectric devices, semiconductor applications, and advanced optical materials due to their unique electronic and thermal properties. SmTe₂ and related compounds represent an emerging materials class with promise in energy conversion and solid-state electronic applications, though commercial deployment remains limited compared to conventional ceramics and semiconductors.

thermoelectric devicessemiconductor researchrare-earth materials developmentadvanced optical applicationssolid-state electronicshigh-temperature materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.415	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000436	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000308	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-10.96	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-10.66	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.270	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

SmTe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental